./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 9ad7fb26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdc99187-2d24-43fd-a2a8-1068253c710b/bin/utaipan-aC7eJsxGYH/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdc99187-2d24-43fd-a2a8-1068253c710b/bin/utaipan-aC7eJsxGYH/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdc99187-2d24-43fd-a2a8-1068253c710b/bin/utaipan-aC7eJsxGYH/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdc99187-2d24-43fd-a2a8-1068253c710b/bin/utaipan-aC7eJsxGYH/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_bdc99187-2d24-43fd-a2a8-1068253c710b/bin/utaipan-aC7eJsxGYH/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdc99187-2d24-43fd-a2a8-1068253c710b/bin/utaipan-aC7eJsxGYH --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 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-9ad7fb2 [2021-11-03 05:48:17,459 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-03 05:48:17,461 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-03 05:48:17,503 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-03 05:48:17,504 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-03 05:48:17,509 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-03 05:48:17,511 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-03 05:48:17,515 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-03 05:48:17,517 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-03 05:48:17,522 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-03 05:48:17,523 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-03 05:48:17,525 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-03 05:48:17,525 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-03 05:48:17,528 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-03 05:48:17,529 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-03 05:48:17,533 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-03 05:48:17,535 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-03 05:48:17,536 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-03 05:48:17,538 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-03 05:48:17,546 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-03 05:48:17,547 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-03 05:48:17,549 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-03 05:48:17,552 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-03 05:48:17,552 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-03 05:48:17,556 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-03 05:48:17,556 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-03 05:48:17,557 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-03 05:48:17,558 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-03 05:48:17,559 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-03 05:48:17,560 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-03 05:48:17,561 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-03 05:48:17,562 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-03 05:48:17,564 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-03 05:48:17,565 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-03 05:48:17,566 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-03 05:48:17,566 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-03 05:48:17,568 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-03 05:48:17,568 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-03 05:48:17,568 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-03 05:48:17,569 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-03 05:48:17,570 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-03 05:48:17,570 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdc99187-2d24-43fd-a2a8-1068253c710b/bin/utaipan-aC7eJsxGYH/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-11-03 05:48:17,613 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-03 05:48:17,615 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-03 05:48:17,616 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-03 05:48:17,617 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-03 05:48:17,617 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-03 05:48:17,617 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-03 05:48:17,617 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-03 05:48:17,618 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-03 05:48:17,624 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-03 05:48:17,624 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-03 05:48:17,625 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-03 05:48:17,625 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-03 05:48:17,626 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-03 05:48:17,626 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-03 05:48:17,626 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-11-03 05:48:17,627 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-03 05:48:17,627 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-03 05:48:17,627 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-03 05:48:17,627 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-03 05:48:17,628 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-03 05:48:17,628 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-03 05:48:17,628 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-03 05:48:17,628 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-03 05:48:17,629 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-03 05:48:17,629 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-03 05:48:17,629 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-03 05:48:17,629 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-03 05:48:17,629 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-03 05:48:17,630 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-03 05:48:17,631 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-03 05:48:17,631 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-03 05:48:17,632 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-03 05:48:17,632 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-03 05:48:17,632 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-03 05:48:17,632 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-03 05:48:17,633 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-03 05:48:17,633 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_bdc99187-2d24-43fd-a2a8-1068253c710b/bin/utaipan-aC7eJsxGYH/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdc99187-2d24-43fd-a2a8-1068253c710b/bin/utaipan-aC7eJsxGYH Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8877af4796545fc87bd51694f67cb9c8b1e241f3dccea77bebf2b640356232ae [2021-11-03 05:48:17,918 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-03 05:48:17,947 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-03 05:48:17,950 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-03 05:48:17,951 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-03 05:48:17,955 INFO L275 PluginConnector]: CDTParser initialized [2021-11-03 05:48:17,956 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdc99187-2d24-43fd-a2a8-1068253c710b/bin/utaipan-aC7eJsxGYH/../../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 [2021-11-03 05:48:18,026 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdc99187-2d24-43fd-a2a8-1068253c710b/bin/utaipan-aC7eJsxGYH/data/0a1b02ccd/4dc25a34b7e44f0c9dae6fa0df7674f7/FLAGa1c24ce5f [2021-11-03 05:48:20,201 INFO L306 CDTParser]: Found 1 translation units. [2021-11-03 05:48:20,202 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdc99187-2d24-43fd-a2a8-1068253c710b/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 [2021-11-03 05:48:20,457 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdc99187-2d24-43fd-a2a8-1068253c710b/bin/utaipan-aC7eJsxGYH/data/0a1b02ccd/4dc25a34b7e44f0c9dae6fa0df7674f7/FLAGa1c24ce5f [2021-11-03 05:48:20,916 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdc99187-2d24-43fd-a2a8-1068253c710b/bin/utaipan-aC7eJsxGYH/data/0a1b02ccd/4dc25a34b7e44f0c9dae6fa0df7674f7 [2021-11-03 05:48:20,918 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-03 05:48:20,919 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-03 05:48:20,921 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-03 05:48:20,921 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-03 05:48:20,924 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-03 05:48:20,925 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 05:48:20" (1/1) ... [2021-11-03 05:48:20,926 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@73148162 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 05:48:20, skipping insertion in model container [2021-11-03 05:48:20,926 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 05:48:20" (1/1) ... [2021-11-03 05:48:20,932 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-03 05:48:21,458 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-03 05:48:25,553 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-03 05:48:27,890 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: __brcms_err [2021-11-03 05:48:27,891 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@121b7a0c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 05:48:27, skipping insertion in model container [2021-11-03 05:48:27,891 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-03 05:48:27,892 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-03 05:48:27,895 INFO L168 Benchmark]: Toolchain (without parser) took 6973.62 ms. Allocated memory was 226.5 MB in the beginning and 325.1 MB in the end (delta: 98.6 MB). Free memory was 145.4 MB in the beginning and 167.4 MB in the end (delta: -21.9 MB). Peak memory consumption was 79.7 MB. Max. memory is 16.1 GB. [2021-11-03 05:48:27,897 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 81.8 MB. Free memory was 52.8 MB in the beginning and 52.7 MB in the end (delta: 27.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-11-03 05:48:27,899 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6971.01 ms. Allocated memory was 226.5 MB in the beginning and 325.1 MB in the end (delta: 98.6 MB). Free memory was 145.4 MB in the beginning and 167.4 MB in the end (delta: -21.9 MB). Peak memory consumption was 79.7 MB. Max. memory is 16.1 GB. [2021-11-03 05:48:27,902 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 81.8 MB. Free memory was 52.8 MB in the beginning and 52.7 MB in the end (delta: 27.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 6971.01 ms. Allocated memory was 226.5 MB in the beginning and 325.1 MB in the end (delta: 98.6 MB). Free memory was 145.4 MB in the beginning and 167.4 MB in the end (delta: -21.9 MB). Peak memory consumption was 79.7 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... --- 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_bdc99187-2d24-43fd-a2a8-1068253c710b/bin/utaipan-aC7eJsxGYH/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdc99187-2d24-43fd-a2a8-1068253c710b/bin/utaipan-aC7eJsxGYH/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdc99187-2d24-43fd-a2a8-1068253c710b/bin/utaipan-aC7eJsxGYH/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdc99187-2d24-43fd-a2a8-1068253c710b/bin/utaipan-aC7eJsxGYH/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_bdc99187-2d24-43fd-a2a8-1068253c710b/bin/utaipan-aC7eJsxGYH/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdc99187-2d24-43fd-a2a8-1068253c710b/bin/utaipan-aC7eJsxGYH --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 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-9ad7fb2 [2021-11-03 05:48:29,974 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-03 05:48:29,978 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-03 05:48:30,032 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-03 05:48:30,033 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-03 05:48:30,038 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-03 05:48:30,039 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-03 05:48:30,044 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-03 05:48:30,047 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-03 05:48:30,057 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-03 05:48:30,059 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-03 05:48:30,061 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-03 05:48:30,061 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-03 05:48:30,064 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-03 05:48:30,066 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-03 05:48:30,070 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-03 05:48:30,072 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-03 05:48:30,073 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-03 05:48:30,075 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-03 05:48:30,083 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-03 05:48:30,085 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-03 05:48:30,086 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-03 05:48:30,088 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-03 05:48:30,090 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-03 05:48:30,094 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-03 05:48:30,094 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-03 05:48:30,095 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-03 05:48:30,097 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-03 05:48:30,097 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-03 05:48:30,099 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-03 05:48:30,099 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-03 05:48:30,100 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-03 05:48:30,102 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-03 05:48:30,103 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-03 05:48:30,104 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-03 05:48:30,104 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-03 05:48:30,120 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-03 05:48:30,120 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-03 05:48:30,121 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-03 05:48:30,122 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-03 05:48:30,122 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-03 05:48:30,127 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdc99187-2d24-43fd-a2a8-1068253c710b/bin/utaipan-aC7eJsxGYH/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-11-03 05:48:30,170 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-03 05:48:30,170 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-03 05:48:30,171 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-03 05:48:30,172 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-03 05:48:30,172 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-03 05:48:30,172 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-03 05:48:30,172 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-03 05:48:30,172 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-03 05:48:30,173 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-03 05:48:30,174 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-03 05:48:30,175 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-03 05:48:30,175 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-03 05:48:30,175 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-03 05:48:30,176 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-03 05:48:30,176 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-03 05:48:30,176 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-03 05:48:30,176 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-03 05:48:30,176 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-03 05:48:30,177 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-03 05:48:30,177 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-03 05:48:30,177 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-03 05:48:30,177 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-03 05:48:30,177 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-03 05:48:30,178 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-03 05:48:30,178 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-03 05:48:30,178 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-03 05:48:30,178 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-03 05:48:30,178 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-03 05:48:30,179 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-03 05:48:30,179 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-03 05:48:30,179 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-03 05:48:30,179 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-03 05:48:30,179 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_bdc99187-2d24-43fd-a2a8-1068253c710b/bin/utaipan-aC7eJsxGYH/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdc99187-2d24-43fd-a2a8-1068253c710b/bin/utaipan-aC7eJsxGYH Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8877af4796545fc87bd51694f67cb9c8b1e241f3dccea77bebf2b640356232ae [2021-11-03 05:48:30,533 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-03 05:48:30,553 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-03 05:48:30,556 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-03 05:48:30,557 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-03 05:48:30,558 INFO L275 PluginConnector]: CDTParser initialized [2021-11-03 05:48:30,558 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdc99187-2d24-43fd-a2a8-1068253c710b/bin/utaipan-aC7eJsxGYH/../../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 [2021-11-03 05:48:30,619 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdc99187-2d24-43fd-a2a8-1068253c710b/bin/utaipan-aC7eJsxGYH/data/ae5652a1c/c7b1c4c79c464b678c49faf2bc124efd/FLAG9a4451ac3 [2021-11-03 05:48:32,841 INFO L306 CDTParser]: Found 1 translation units. [2021-11-03 05:48:32,842 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdc99187-2d24-43fd-a2a8-1068253c710b/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 [2021-11-03 05:48:33,090 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdc99187-2d24-43fd-a2a8-1068253c710b/bin/utaipan-aC7eJsxGYH/data/ae5652a1c/c7b1c4c79c464b678c49faf2bc124efd/FLAG9a4451ac3 [2021-11-03 05:48:33,570 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdc99187-2d24-43fd-a2a8-1068253c710b/bin/utaipan-aC7eJsxGYH/data/ae5652a1c/c7b1c4c79c464b678c49faf2bc124efd [2021-11-03 05:48:33,571 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-03 05:48:33,573 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-03 05:48:33,574 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-03 05:48:33,574 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-03 05:48:33,577 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-03 05:48:33,578 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 05:48:33" (1/1) ... [2021-11-03 05:48:33,579 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@47599169 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 05:48:33, skipping insertion in model container [2021-11-03 05:48:33,579 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 05:48:33" (1/1) ... [2021-11-03 05:48:33,586 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-03 05:48:34,236 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-03 05:48:40,773 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: __brcms_err [2021-11-03 05:48:40,774 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@30afd3a4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 05:48:40, skipping insertion in model container [2021-11-03 05:48:40,774 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-03 05:48:40,774 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-03 05:48:40,777 INFO L168 Benchmark]: Toolchain (without parser) took 7202.64 ms. Allocated memory was 130.0 MB in the beginning and 203.4 MB in the end (delta: 73.4 MB). Free memory was 62.6 MB in the beginning and 94.1 MB in the end (delta: -31.5 MB). Peak memory consumption was 89.1 MB. Max. memory is 16.1 GB. [2021-11-03 05:48:40,778 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 81.8 MB. Free memory was 63.0 MB in the beginning and 62.9 MB in the end (delta: 72.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-11-03 05:48:40,779 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7200.53 ms. Allocated memory was 130.0 MB in the beginning and 203.4 MB in the end (delta: 73.4 MB). Free memory was 62.2 MB in the beginning and 94.1 MB in the end (delta: -31.9 MB). Peak memory consumption was 89.1 MB. Max. memory is 16.1 GB. [2021-11-03 05:48:40,780 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 81.8 MB. Free memory was 63.0 MB in the beginning and 62.9 MB in the end (delta: 72.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 7200.53 ms. Allocated memory was 130.0 MB in the beginning and 203.4 MB in the end (delta: 73.4 MB). Free memory was 62.2 MB in the beginning and 94.1 MB in the end (delta: -31.9 MB). Peak memory consumption was 89.1 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... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN