./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--brcm80211--brcmsmac--brcmsmac.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_a7215ada-9e2b-4184-b5de-637aa3c34d93/bin/utaipan-WLngWcDbfI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7215ada-9e2b-4184-b5de-637aa3c34d93/bin/utaipan-WLngWcDbfI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7215ada-9e2b-4184-b5de-637aa3c34d93/bin/utaipan-WLngWcDbfI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7215ada-9e2b-4184-b5de-637aa3c34d93/bin/utaipan-WLngWcDbfI/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--brcm80211--brcmsmac--brcmsmac.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7215ada-9e2b-4184-b5de-637aa3c34d93/bin/utaipan-WLngWcDbfI/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7215ada-9e2b-4184-b5de-637aa3c34d93/bin/utaipan-WLngWcDbfI --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 5750abe8d9af2b50940a194206172931eddd87a0 ........................................................................................................................................ 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_a7215ada-9e2b-4184-b5de-637aa3c34d93/bin/utaipan-WLngWcDbfI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7215ada-9e2b-4184-b5de-637aa3c34d93/bin/utaipan-WLngWcDbfI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7215ada-9e2b-4184-b5de-637aa3c34d93/bin/utaipan-WLngWcDbfI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7215ada-9e2b-4184-b5de-637aa3c34d93/bin/utaipan-WLngWcDbfI/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--brcm80211--brcmsmac--brcmsmac.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7215ada-9e2b-4184-b5de-637aa3c34d93/bin/utaipan-WLngWcDbfI/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7215ada-9e2b-4184-b5de-637aa3c34d93/bin/utaipan-WLngWcDbfI --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 5750abe8d9af2b50940a194206172931eddd87a0 ................................................................................................................................... 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 02:26:49,843 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-11 02:26:49,845 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-11 02:26:49,879 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-11 02:26:49,880 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-11 02:26:49,882 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-11 02:26:49,883 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-11 02:26:49,886 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-11 02:26:49,888 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-11 02:26:49,890 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-11 02:26:49,891 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-11 02:26:49,892 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-11 02:26:49,893 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-11 02:26:49,894 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-11 02:26:49,896 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-11 02:26:49,897 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-11 02:26:49,898 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-11 02:26:49,899 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-11 02:26:49,901 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-11 02:26:49,904 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-11 02:26:49,906 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-11 02:26:49,907 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-11 02:26:49,909 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-11 02:26:49,910 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-11 02:26:49,913 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-11 02:26:49,914 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-11 02:26:49,914 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-11 02:26:49,915 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-11 02:26:49,916 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-11 02:26:49,917 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-11 02:26:49,920 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-11 02:26:49,922 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-11 02:26:49,923 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-11 02:26:49,924 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-11 02:26:49,926 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-11 02:26:49,927 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-11 02:26:49,928 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-11 02:26:49,928 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-11 02:26:49,928 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-11 02:26:49,929 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-11 02:26:49,930 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-11 02:26:49,933 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7215ada-9e2b-4184-b5de-637aa3c34d93/bin/utaipan-WLngWcDbfI/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-10-11 02:26:49,974 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-11 02:26:49,975 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-11 02:26:49,976 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-11 02:26:49,976 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-11 02:26:49,976 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-11 02:26:49,977 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-11 02:26:49,977 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-10-11 02:26:49,977 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-11 02:26:49,981 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-11 02:26:49,981 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-10-11 02:26:49,982 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-10-11 02:26:49,982 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-11 02:26:49,983 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-10-11 02:26:49,983 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-10-11 02:26:49,983 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-10-11 02:26:49,984 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-11 02:26:49,984 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-11 02:26:49,985 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-11 02:26:49,985 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-11 02:26:49,985 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-11 02:26:49,985 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-11 02:26:49,985 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-11 02:26:49,986 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-11 02:26:49,986 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-11 02:26:49,986 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-11 02:26:49,986 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-11 02:26:49,987 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-11 02:26:49,987 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 02:26:49,987 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-11 02:26:49,989 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-11 02:26:49,989 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-11 02:26:49,989 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-10-11 02:26:49,990 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-11 02:26:49,990 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-11 02:26:49,990 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-11 02:26:49,990 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-11 02:26:49,990 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_a7215ada-9e2b-4184-b5de-637aa3c34d93/bin/utaipan-WLngWcDbfI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7215ada-9e2b-4184-b5de-637aa3c34d93/bin/utaipan-WLngWcDbfI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5750abe8d9af2b50940a194206172931eddd87a0 [2021-10-11 02:26:50,292 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-11 02:26:50,323 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-11 02:26:50,327 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-11 02:26:50,329 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-11 02:26:50,329 INFO L275 PluginConnector]: CDTParser initialized [2021-10-11 02:26:50,330 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7215ada-9e2b-4184-b5de-637aa3c34d93/bin/utaipan-WLngWcDbfI/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--brcm80211--brcmsmac--brcmsmac.ko-entry_point.cil.out.i [2021-10-11 02:26:50,411 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7215ada-9e2b-4184-b5de-637aa3c34d93/bin/utaipan-WLngWcDbfI/data/237742d72/6f5b5cc9c3fa48e392a714b59c758e70/FLAGdf52b4c79 [2021-10-11 02:26:52,579 INFO L306 CDTParser]: Found 1 translation units. [2021-10-11 02:26:52,580 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7215ada-9e2b-4184-b5de-637aa3c34d93/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--brcm80211--brcmsmac--brcmsmac.ko-entry_point.cil.out.i [2021-10-11 02:26:52,805 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7215ada-9e2b-4184-b5de-637aa3c34d93/bin/utaipan-WLngWcDbfI/data/237742d72/6f5b5cc9c3fa48e392a714b59c758e70/FLAGdf52b4c79 [2021-10-11 02:26:53,322 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7215ada-9e2b-4184-b5de-637aa3c34d93/bin/utaipan-WLngWcDbfI/data/237742d72/6f5b5cc9c3fa48e392a714b59c758e70 [2021-10-11 02:26:53,325 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-11 02:26:53,326 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-11 02:26:53,328 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-11 02:26:53,328 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-11 02:26:53,332 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-11 02:26:53,333 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:26:53" (1/1) ... [2021-10-11 02:26:53,335 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2e386bd0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:26:53, skipping insertion in model container [2021-10-11 02:26:53,335 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:26:53" (1/1) ... [2021-10-11 02:26:53,343 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-11 02:26:54,055 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 02:26:58,135 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-11 02:27:00,476 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: __brcms_err [2021-10-11 02:27:00,477 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2b145736 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:27:00, skipping insertion in model container [2021-10-11 02:27:00,477 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-11 02:27:00,478 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-11 02:27:00,481 INFO L168 Benchmark]: Toolchain (without parser) took 7152.68 ms. Allocated memory was 153.1 MB in the beginning and 222.3 MB in the end (delta: 69.2 MB). Free memory was 85.3 MB in the beginning and 117.5 MB in the end (delta: -32.2 MB). Peak memory consumption was 95.7 MB. Max. memory is 16.1 GB. [2021-10-11 02:27:00,482 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 98.6 MB. Free memory is still 73.5 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 02:27:00,485 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7149.83 ms. Allocated memory was 153.1 MB in the beginning and 222.3 MB in the end (delta: 69.2 MB). Free memory was 85.3 MB in the beginning and 117.5 MB in the end (delta: -32.2 MB). Peak memory consumption was 95.7 MB. Max. memory is 16.1 GB. [2021-10-11 02:27:00,487 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 98.6 MB. Free memory is still 73.5 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 7149.83 ms. Allocated memory was 153.1 MB in the beginning and 222.3 MB in the end (delta: 69.2 MB). Free memory was 85.3 MB in the beginning and 117.5 MB in the end (delta: -32.2 MB). Peak memory consumption was 95.7 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10607]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: __brcms_err 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 02:27:02,651 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-11 02:27:02,654 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-11 02:27:02,682 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-11 02:27:02,683 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-11 02:27:02,685 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-11 02:27:02,691 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-11 02:27:02,701 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-11 02:27:02,705 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-11 02:27:02,711 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-11 02:27:02,712 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-11 02:27:02,714 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-11 02:27:02,714 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-11 02:27:02,717 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-11 02:27:02,719 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-11 02:27:02,721 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-11 02:27:02,723 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-11 02:27:02,724 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-11 02:27:02,731 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-11 02:27:02,738 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-11 02:27:02,741 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-11 02:27:02,742 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-11 02:27:02,746 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-11 02:27:02,748 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-11 02:27:02,756 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-11 02:27:02,757 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-11 02:27:02,757 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-11 02:27:02,759 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-11 02:27:02,760 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-11 02:27:02,761 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-11 02:27:02,762 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-11 02:27:02,763 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-11 02:27:02,765 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-11 02:27:02,766 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-11 02:27:02,767 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-11 02:27:02,768 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-11 02:27:02,768 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-11 02:27:02,769 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-11 02:27:02,769 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-11 02:27:02,771 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-11 02:27:02,772 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-11 02:27:02,773 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7215ada-9e2b-4184-b5de-637aa3c34d93/bin/utaipan-WLngWcDbfI/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-10-11 02:27:02,820 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-11 02:27:02,820 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-11 02:27:02,822 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-11 02:27:02,822 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-11 02:27:02,822 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-11 02:27:02,823 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-11 02:27:02,823 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-11 02:27:02,823 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-11 02:27:02,823 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-11 02:27:02,825 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-11 02:27:02,826 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-11 02:27:02,826 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-11 02:27:02,827 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-11 02:27:02,827 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-11 02:27:02,827 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-11 02:27:02,827 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-11 02:27:02,828 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-11 02:27:02,828 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-11 02:27:02,828 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-11 02:27:02,828 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-11 02:27:02,829 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-11 02:27:02,829 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-11 02:27:02,829 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-11 02:27:02,829 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 02:27:02,829 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-11 02:27:02,830 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-11 02:27:02,830 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-11 02:27:02,830 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-11 02:27:02,830 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-11 02:27:02,831 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-11 02:27:02,831 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-11 02:27:02,831 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-11 02:27:02,831 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_a7215ada-9e2b-4184-b5de-637aa3c34d93/bin/utaipan-WLngWcDbfI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7215ada-9e2b-4184-b5de-637aa3c34d93/bin/utaipan-WLngWcDbfI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5750abe8d9af2b50940a194206172931eddd87a0 [2021-10-11 02:27:03,236 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-11 02:27:03,262 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-11 02:27:03,265 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-11 02:27:03,266 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-11 02:27:03,267 INFO L275 PluginConnector]: CDTParser initialized [2021-10-11 02:27:03,268 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7215ada-9e2b-4184-b5de-637aa3c34d93/bin/utaipan-WLngWcDbfI/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--brcm80211--brcmsmac--brcmsmac.ko-entry_point.cil.out.i [2021-10-11 02:27:03,337 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7215ada-9e2b-4184-b5de-637aa3c34d93/bin/utaipan-WLngWcDbfI/data/7b34ce451/7f79453724ba46a2844d4097ec129df2/FLAG8fd9222cd [2021-10-11 02:27:05,664 INFO L306 CDTParser]: Found 1 translation units. [2021-10-11 02:27:05,664 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7215ada-9e2b-4184-b5de-637aa3c34d93/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--brcm80211--brcmsmac--brcmsmac.ko-entry_point.cil.out.i [2021-10-11 02:27:05,858 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7215ada-9e2b-4184-b5de-637aa3c34d93/bin/utaipan-WLngWcDbfI/data/7b34ce451/7f79453724ba46a2844d4097ec129df2/FLAG8fd9222cd [2021-10-11 02:27:06,186 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7215ada-9e2b-4184-b5de-637aa3c34d93/bin/utaipan-WLngWcDbfI/data/7b34ce451/7f79453724ba46a2844d4097ec129df2 [2021-10-11 02:27:06,188 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-11 02:27:06,190 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-11 02:27:06,191 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-11 02:27:06,192 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-11 02:27:06,195 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-11 02:27:06,196 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:27:06" (1/1) ... [2021-10-11 02:27:06,198 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@130b7087 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:27:06, skipping insertion in model container [2021-10-11 02:27:06,198 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:27:06" (1/1) ... [2021-10-11 02:27:06,205 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-11 02:27:06,833 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 02:27:13,564 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: __brcms_err [2021-10-11 02:27:13,567 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@68e3d679 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:27:13, skipping insertion in model container [2021-10-11 02:27:13,567 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-11 02:27:13,567 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-11 02:27:13,571 INFO L168 Benchmark]: Toolchain (without parser) took 7378.71 ms. Allocated memory was 148.9 MB in the beginning and 249.6 MB in the end (delta: 100.7 MB). Free memory was 66.6 MB in the beginning and 151.6 MB in the end (delta: -85.0 MB). Peak memory consumption was 120.5 MB. Max. memory is 16.1 GB. [2021-10-11 02:27:13,573 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 86.0 MB. Free memory was 68.2 MB in the beginning and 68.1 MB in the end (delta: 75.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 02:27:13,575 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7375.94 ms. Allocated memory was 148.9 MB in the beginning and 249.6 MB in the end (delta: 100.7 MB). Free memory was 66.2 MB in the beginning and 151.6 MB in the end (delta: -85.4 MB). Peak memory consumption was 116.3 MB. Max. memory is 16.1 GB. [2021-10-11 02:27:13,577 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 86.0 MB. Free memory was 68.2 MB in the beginning and 68.1 MB in the end (delta: 75.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 7375.94 ms. Allocated memory was 148.9 MB in the beginning and 249.6 MB in the end (delta: 100.7 MB). Free memory was 66.2 MB in the beginning and 151.6 MB in the end (delta: -85.4 MB). Peak memory consumption was 116.3 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10607]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: __brcms_err RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...