./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-32_7a-drivers--net--wireless--brcm80211--brcmsmac--brcmsmac.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version e943c265 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d76f769-a145-41c0-aefa-5811d71f36bd/bin/utaipan-tZwUujhuQw/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d76f769-a145-41c0-aefa-5811d71f36bd/bin/utaipan-tZwUujhuQw/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d76f769-a145-41c0-aefa-5811d71f36bd/bin/utaipan-tZwUujhuQw/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d76f769-a145-41c0-aefa-5811d71f36bd/bin/utaipan-tZwUujhuQw/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--brcm80211--brcmsmac--brcmsmac.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d76f769-a145-41c0-aefa-5811d71f36bd/bin/utaipan-tZwUujhuQw/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d76f769-a145-41c0-aefa-5811d71f36bd/bin/utaipan-tZwUujhuQw --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 8877af4796545fc87bd51694f67cb9c8b1e241f3dccea77bebf2b640356232ae ........................................................................................................................................ 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_3d76f769-a145-41c0-aefa-5811d71f36bd/bin/utaipan-tZwUujhuQw/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d76f769-a145-41c0-aefa-5811d71f36bd/bin/utaipan-tZwUujhuQw/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d76f769-a145-41c0-aefa-5811d71f36bd/bin/utaipan-tZwUujhuQw/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d76f769-a145-41c0-aefa-5811d71f36bd/bin/utaipan-tZwUujhuQw/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--brcm80211--brcmsmac--brcmsmac.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d76f769-a145-41c0-aefa-5811d71f36bd/bin/utaipan-tZwUujhuQw/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d76f769-a145-41c0-aefa-5811d71f36bd/bin/utaipan-tZwUujhuQw --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 8877af4796545fc87bd51694f67cb9c8b1e241f3dccea77bebf2b640356232ae ................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-dev-e943c26 [2021-10-20 05:22:54,479 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-20 05:22:54,482 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-20 05:22:54,514 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-20 05:22:54,514 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-20 05:22:54,516 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-20 05:22:54,518 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-20 05:22:54,520 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-20 05:22:54,522 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-20 05:22:54,523 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-20 05:22:54,525 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-20 05:22:54,526 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-20 05:22:54,527 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-20 05:22:54,528 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-20 05:22:54,530 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-20 05:22:54,532 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-20 05:22:54,533 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-20 05:22:54,534 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-20 05:22:54,537 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-20 05:22:54,539 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-20 05:22:54,541 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-20 05:22:54,543 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-20 05:22:54,545 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-20 05:22:54,546 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-20 05:22:54,550 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-20 05:22:54,550 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-20 05:22:54,551 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-20 05:22:54,552 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-20 05:22:54,552 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-20 05:22:54,554 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-20 05:22:54,554 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-20 05:22:54,555 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-20 05:22:54,556 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-20 05:22:54,557 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-20 05:22:54,558 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-20 05:22:54,559 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-20 05:22:54,561 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-20 05:22:54,562 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-20 05:22:54,563 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-20 05:22:54,564 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-20 05:22:54,566 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-20 05:22:54,567 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d76f769-a145-41c0-aefa-5811d71f36bd/bin/utaipan-tZwUujhuQw/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-10-20 05:22:54,611 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-20 05:22:54,613 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-20 05:22:54,615 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-20 05:22:54,616 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-20 05:22:54,616 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-20 05:22:54,616 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-20 05:22:54,616 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-10-20 05:22:54,617 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-20 05:22:54,617 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-20 05:22:54,617 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-10-20 05:22:54,618 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-10-20 05:22:54,618 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-20 05:22:54,619 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-10-20 05:22:54,619 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-10-20 05:22:54,619 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-10-20 05:22:54,619 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-20 05:22:54,620 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-20 05:22:54,620 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-20 05:22:54,620 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-20 05:22:54,622 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-20 05:22:54,623 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-20 05:22:54,624 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-20 05:22:54,629 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-20 05:22:54,629 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-20 05:22:54,629 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-20 05:22:54,630 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-20 05:22:54,630 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-20 05:22:54,630 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-20 05:22:54,631 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-20 05:22:54,632 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-20 05:22:54,632 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-20 05:22:54,632 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-10-20 05:22:54,632 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-20 05:22:54,633 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-20 05:22:54,633 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-20 05:22:54,633 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-20 05:22:54,634 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_3d76f769-a145-41c0-aefa-5811d71f36bd/bin/utaipan-tZwUujhuQw/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d76f769-a145-41c0-aefa-5811d71f36bd/bin/utaipan-tZwUujhuQw Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8877af4796545fc87bd51694f67cb9c8b1e241f3dccea77bebf2b640356232ae [2021-10-20 05:22:54,938 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-20 05:22:54,960 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-20 05:22:54,962 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-20 05:22:54,963 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-20 05:22:54,964 INFO L275 PluginConnector]: CDTParser initialized [2021-10-20 05:22:54,965 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d76f769-a145-41c0-aefa-5811d71f36bd/bin/utaipan-tZwUujhuQw/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--brcm80211--brcmsmac--brcmsmac.ko-entry_point.cil.out.i [2021-10-20 05:22:55,055 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d76f769-a145-41c0-aefa-5811d71f36bd/bin/utaipan-tZwUujhuQw/data/b18297c5a/0538cc09eb814fa9915b05cf0646b94d/FLAG9c1556535 [2021-10-20 05:22:57,230 INFO L306 CDTParser]: Found 1 translation units. [2021-10-20 05:22:57,231 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d76f769-a145-41c0-aefa-5811d71f36bd/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--brcm80211--brcmsmac--brcmsmac.ko-entry_point.cil.out.i [2021-10-20 05:22:57,424 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d76f769-a145-41c0-aefa-5811d71f36bd/bin/utaipan-tZwUujhuQw/data/b18297c5a/0538cc09eb814fa9915b05cf0646b94d/FLAG9c1556535 [2021-10-20 05:22:57,907 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d76f769-a145-41c0-aefa-5811d71f36bd/bin/utaipan-tZwUujhuQw/data/b18297c5a/0538cc09eb814fa9915b05cf0646b94d [2021-10-20 05:22:57,910 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-20 05:22:57,912 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-20 05:22:57,914 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-20 05:22:57,914 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-20 05:22:57,918 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-20 05:22:57,919 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 05:22:57" (1/1) ... [2021-10-20 05:22:57,921 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@67b49966 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 05:22:57, skipping insertion in model container [2021-10-20 05:22:57,922 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 05:22:57" (1/1) ... [2021-10-20 05:22:57,930 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-20 05:22:58,576 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-20 05:23:03,907 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-20 05:23:06,387 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: __brcms_err [2021-10-20 05:23:06,389 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4c409fe7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 05:23:06, skipping insertion in model container [2021-10-20 05:23:06,389 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-20 05:23:06,389 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-20 05:23:06,392 INFO L168 Benchmark]: Toolchain (without parser) took 8478.26 ms. Allocated memory was 167.8 MB in the beginning and 237.0 MB in the end (delta: 69.2 MB). Free memory was 88.4 MB in the beginning and 110.6 MB in the end (delta: -22.2 MB). Peak memory consumption was 90.2 MB. Max. memory is 16.1 GB. [2021-10-20 05:23:06,394 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 113.2 MB. Free memory was 91.6 MB in the beginning and 91.5 MB in the end (delta: 119.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-20 05:23:06,398 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8475.76 ms. Allocated memory was 167.8 MB in the beginning and 237.0 MB in the end (delta: 69.2 MB). Free memory was 87.8 MB in the beginning and 110.6 MB in the end (delta: -22.8 MB). Peak memory consumption was 88.1 MB. Max. memory is 16.1 GB. [2021-10-20 05:23:06,400 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 113.2 MB. Free memory was 91.6 MB in the beginning and 91.5 MB in the end (delta: 119.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 8475.76 ms. Allocated memory was 167.8 MB in the beginning and 237.0 MB in the end (delta: 69.2 MB). Free memory was 87.8 MB in the beginning and 110.6 MB in the end (delta: -22.8 MB). Peak memory consumption was 88.1 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10591]: 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 0.2.1-dev-e943c26 [2021-10-20 05:23:08,908 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-20 05:23:08,911 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-20 05:23:08,947 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-20 05:23:08,948 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-20 05:23:08,950 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-20 05:23:08,952 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-20 05:23:08,954 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-20 05:23:08,957 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-20 05:23:08,958 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-20 05:23:08,960 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-20 05:23:08,961 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-20 05:23:08,962 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-20 05:23:08,963 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-20 05:23:08,965 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-20 05:23:08,967 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-20 05:23:08,968 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-20 05:23:08,969 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-20 05:23:08,972 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-20 05:23:08,974 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-20 05:23:08,977 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-20 05:23:08,978 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-20 05:23:08,980 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-20 05:23:08,981 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-20 05:23:08,985 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-20 05:23:08,986 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-20 05:23:08,986 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-20 05:23:08,988 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-20 05:23:08,991 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-20 05:23:08,993 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-20 05:23:08,993 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-20 05:23:08,994 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-20 05:23:08,995 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-20 05:23:08,996 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-20 05:23:09,015 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-20 05:23:09,016 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-20 05:23:09,019 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-20 05:23:09,019 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-20 05:23:09,020 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-20 05:23:09,021 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-20 05:23:09,021 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-20 05:23:09,024 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d76f769-a145-41c0-aefa-5811d71f36bd/bin/utaipan-tZwUujhuQw/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-10-20 05:23:09,077 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-20 05:23:09,077 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-20 05:23:09,079 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-20 05:23:09,079 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-20 05:23:09,079 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-20 05:23:09,079 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-20 05:23:09,080 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-20 05:23:09,080 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-20 05:23:09,080 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-20 05:23:09,082 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-20 05:23:09,083 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-20 05:23:09,083 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-20 05:23:09,084 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-20 05:23:09,084 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-20 05:23:09,084 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-20 05:23:09,084 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-20 05:23:09,084 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-20 05:23:09,085 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-20 05:23:09,085 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-20 05:23:09,085 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-20 05:23:09,085 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-20 05:23:09,086 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-20 05:23:09,086 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-20 05:23:09,086 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-20 05:23:09,086 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-20 05:23:09,087 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-20 05:23:09,087 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-20 05:23:09,087 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-20 05:23:09,087 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-20 05:23:09,087 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-20 05:23:09,088 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-20 05:23:09,088 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-20 05:23:09,088 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_3d76f769-a145-41c0-aefa-5811d71f36bd/bin/utaipan-tZwUujhuQw/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d76f769-a145-41c0-aefa-5811d71f36bd/bin/utaipan-tZwUujhuQw Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8877af4796545fc87bd51694f67cb9c8b1e241f3dccea77bebf2b640356232ae [2021-10-20 05:23:09,499 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-20 05:23:09,530 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-20 05:23:09,533 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-20 05:23:09,535 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-20 05:23:09,536 INFO L275 PluginConnector]: CDTParser initialized [2021-10-20 05:23:09,537 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d76f769-a145-41c0-aefa-5811d71f36bd/bin/utaipan-tZwUujhuQw/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--brcm80211--brcmsmac--brcmsmac.ko-entry_point.cil.out.i [2021-10-20 05:23:09,629 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d76f769-a145-41c0-aefa-5811d71f36bd/bin/utaipan-tZwUujhuQw/data/d468e00b2/a29e70b854f840a39afbc642effcc8d8/FLAGf77736826 [2021-10-20 05:23:12,291 INFO L306 CDTParser]: Found 1 translation units. [2021-10-20 05:23:12,293 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d76f769-a145-41c0-aefa-5811d71f36bd/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--brcm80211--brcmsmac--brcmsmac.ko-entry_point.cil.out.i [2021-10-20 05:23:12,515 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d76f769-a145-41c0-aefa-5811d71f36bd/bin/utaipan-tZwUujhuQw/data/d468e00b2/a29e70b854f840a39afbc642effcc8d8/FLAGf77736826 [2021-10-20 05:23:12,649 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d76f769-a145-41c0-aefa-5811d71f36bd/bin/utaipan-tZwUujhuQw/data/d468e00b2/a29e70b854f840a39afbc642effcc8d8 [2021-10-20 05:23:12,651 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-20 05:23:12,654 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-20 05:23:12,657 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-20 05:23:12,657 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-20 05:23:12,661 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-20 05:23:12,662 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 05:23:12" (1/1) ... [2021-10-20 05:23:12,664 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@584943c5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 05:23:12, skipping insertion in model container [2021-10-20 05:23:12,665 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 05:23:12" (1/1) ... [2021-10-20 05:23:12,673 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-20 05:23:13,256 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-20 05:23:20,384 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: __brcms_err [2021-10-20 05:23:20,387 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@224d4ca8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 05:23:20, skipping insertion in model container [2021-10-20 05:23:20,388 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-20 05:23:20,388 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-20 05:23:20,391 INFO L168 Benchmark]: Toolchain (without parser) took 7735.66 ms. Allocated memory is still 228.6 MB. Free memory was 147.0 MB in the beginning and 111.8 MB in the end (delta: 35.2 MB). Peak memory consumption was 94.5 MB. Max. memory is 16.1 GB. [2021-10-20 05:23:20,393 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 71.3 MB. Free memory was 51.4 MB in the beginning and 51.3 MB in the end (delta: 54.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-20 05:23:20,396 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7731.36 ms. Allocated memory is still 228.6 MB. Free memory was 146.9 MB in the beginning and 111.8 MB in the end (delta: 35.0 MB). Peak memory consumption was 94.5 MB. Max. memory is 16.1 GB. [2021-10-20 05:23:20,398 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 ms. Allocated memory is still 71.3 MB. Free memory was 51.4 MB in the beginning and 51.3 MB in the end (delta: 54.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 7731.36 ms. Allocated memory is still 228.6 MB. Free memory was 146.9 MB in the beginning and 111.8 MB in the end (delta: 35.0 MB). Peak memory consumption was 94.5 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10591]: 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...