./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 4e77c044 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9c538ec-9907-4f4c-ba35-21e6ac9c9389/bin/utaipan-q2qaUkNPG8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9c538ec-9907-4f4c-ba35-21e6ac9c9389/bin/utaipan-q2qaUkNPG8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9c538ec-9907-4f4c-ba35-21e6ac9c9389/bin/utaipan-q2qaUkNPG8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9c538ec-9907-4f4c-ba35-21e6ac9c9389/bin/utaipan-q2qaUkNPG8/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_e9c538ec-9907-4f4c-ba35-21e6ac9c9389/bin/utaipan-q2qaUkNPG8/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9c538ec-9907-4f4c-ba35-21e6ac9c9389/bin/utaipan-q2qaUkNPG8 --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_e9c538ec-9907-4f4c-ba35-21e6ac9c9389/bin/utaipan-q2qaUkNPG8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9c538ec-9907-4f4c-ba35-21e6ac9c9389/bin/utaipan-q2qaUkNPG8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9c538ec-9907-4f4c-ba35-21e6ac9c9389/bin/utaipan-q2qaUkNPG8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9c538ec-9907-4f4c-ba35-21e6ac9c9389/bin/utaipan-q2qaUkNPG8/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_e9c538ec-9907-4f4c-ba35-21e6ac9c9389/bin/utaipan-q2qaUkNPG8/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9c538ec-9907-4f4c-ba35-21e6ac9c9389/bin/utaipan-q2qaUkNPG8 --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 0.2.1-dev-4e77c04 [2021-10-13 07:50:45,739 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-13 07:50:45,741 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-13 07:50:45,781 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-13 07:50:45,782 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-13 07:50:45,783 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-13 07:50:45,785 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-13 07:50:45,787 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-13 07:50:45,789 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-13 07:50:45,790 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-13 07:50:45,792 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-13 07:50:45,793 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-13 07:50:45,794 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-13 07:50:45,795 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-13 07:50:45,797 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-13 07:50:45,798 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-13 07:50:45,799 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-13 07:50:45,801 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-13 07:50:45,803 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-13 07:50:45,806 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-13 07:50:45,808 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-13 07:50:45,809 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-13 07:50:45,811 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-13 07:50:45,812 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-13 07:50:45,816 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-13 07:50:45,816 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-13 07:50:45,817 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-13 07:50:45,818 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-13 07:50:45,819 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-13 07:50:45,820 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-13 07:50:45,820 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-13 07:50:45,821 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-13 07:50:45,822 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-13 07:50:45,823 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-13 07:50:45,825 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-13 07:50:45,825 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-13 07:50:45,826 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-13 07:50:45,826 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-13 07:50:45,827 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-13 07:50:45,828 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-13 07:50:45,828 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-13 07:50:45,829 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9c538ec-9907-4f4c-ba35-21e6ac9c9389/bin/utaipan-q2qaUkNPG8/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-10-13 07:50:45,859 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-13 07:50:45,859 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-13 07:50:45,860 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-13 07:50:45,861 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-13 07:50:45,861 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-13 07:50:45,861 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-13 07:50:45,861 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-10-13 07:50:45,862 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-13 07:50:45,862 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-13 07:50:45,862 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-10-13 07:50:45,862 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-10-13 07:50:45,863 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-13 07:50:45,863 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-10-13 07:50:45,863 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-10-13 07:50:45,864 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-10-13 07:50:45,864 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-13 07:50:45,865 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-13 07:50:45,865 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-13 07:50:45,865 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-13 07:50:45,865 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-13 07:50:45,866 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-13 07:50:45,866 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-13 07:50:45,866 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-13 07:50:45,866 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-13 07:50:45,867 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-13 07:50:45,867 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-13 07:50:45,867 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-13 07:50:45,868 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-13 07:50:45,868 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-13 07:50:45,868 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-13 07:50:45,868 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-13 07:50:45,869 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-10-13 07:50:45,869 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-13 07:50:45,869 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-13 07:50:45,869 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-13 07:50:45,870 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-13 07:50:45,870 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_e9c538ec-9907-4f4c-ba35-21e6ac9c9389/bin/utaipan-q2qaUkNPG8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9c538ec-9907-4f4c-ba35-21e6ac9c9389/bin/utaipan-q2qaUkNPG8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5750abe8d9af2b50940a194206172931eddd87a0 [2021-10-13 07:50:46,119 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-13 07:50:46,146 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-13 07:50:46,149 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-13 07:50:46,150 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-13 07:50:46,151 INFO L275 PluginConnector]: CDTParser initialized [2021-10-13 07:50:46,152 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9c538ec-9907-4f4c-ba35-21e6ac9c9389/bin/utaipan-q2qaUkNPG8/../../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 [2021-10-13 07:50:46,211 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9c538ec-9907-4f4c-ba35-21e6ac9c9389/bin/utaipan-q2qaUkNPG8/data/6ddd33205/5bcf4936955c442c95297ff49f554dfa/FLAG6ef4d2a14 [2021-10-13 07:50:48,624 INFO L306 CDTParser]: Found 1 translation units. [2021-10-13 07:50:48,625 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9c538ec-9907-4f4c-ba35-21e6ac9c9389/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 [2021-10-13 07:50:48,820 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9c538ec-9907-4f4c-ba35-21e6ac9c9389/bin/utaipan-q2qaUkNPG8/data/6ddd33205/5bcf4936955c442c95297ff49f554dfa/FLAG6ef4d2a14 [2021-10-13 07:50:49,181 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9c538ec-9907-4f4c-ba35-21e6ac9c9389/bin/utaipan-q2qaUkNPG8/data/6ddd33205/5bcf4936955c442c95297ff49f554dfa [2021-10-13 07:50:49,185 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-13 07:50:49,187 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-13 07:50:49,189 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-13 07:50:49,189 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-13 07:50:49,192 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-13 07:50:49,193 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:50:49" (1/1) ... [2021-10-13 07:50:49,195 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7dc2ce41 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:50:49, skipping insertion in model container [2021-10-13 07:50:49,195 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:50:49" (1/1) ... [2021-10-13 07:50:49,204 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-13 07:50:49,834 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-13 07:50:53,777 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-13 07:50:56,048 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: __brcms_err [2021-10-13 07:50:56,053 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@12731a4e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:50:56, skipping insertion in model container [2021-10-13 07:50:56,054 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-13 07:50:56,054 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-13 07:50:56,057 INFO L168 Benchmark]: Toolchain (without parser) took 6868.03 ms. Allocated memory was 132.1 MB in the beginning and 302.0 MB in the end (delta: 169.9 MB). Free memory was 42.2 MB in the beginning and 113.2 MB in the end (delta: -71.0 MB). Peak memory consumption was 115.3 MB. Max. memory is 16.1 GB. [2021-10-13 07:50:56,058 INFO L168 Benchmark]: CDTParser took 0.57 ms. Allocated memory is still 107.0 MB. Free memory was 59.4 MB in the beginning and 59.4 MB in the end (delta: 54.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 07:50:56,059 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6865.66 ms. Allocated memory was 132.1 MB in the beginning and 302.0 MB in the end (delta: 169.9 MB). Free memory was 42.0 MB in the beginning and 113.2 MB in the end (delta: -71.2 MB). Peak memory consumption was 115.3 MB. Max. memory is 16.1 GB. [2021-10-13 07:50:56,061 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.57 ms. Allocated memory is still 107.0 MB. Free memory was 59.4 MB in the beginning and 59.4 MB in the end (delta: 54.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 6865.66 ms. Allocated memory was 132.1 MB in the beginning and 302.0 MB in the end (delta: 169.9 MB). Free memory was 42.0 MB in the beginning and 113.2 MB in the end (delta: -71.2 MB). Peak memory consumption was 115.3 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... ### Bit-precise run ### This is Ultimate 0.2.1-dev-4e77c04 [2021-10-13 07:50:58,436 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-13 07:50:58,440 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-13 07:50:58,489 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-13 07:50:58,490 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-13 07:50:58,495 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-13 07:50:58,496 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-13 07:50:58,501 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-13 07:50:58,504 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-13 07:50:58,512 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-13 07:50:58,513 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-13 07:50:58,515 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-13 07:50:58,516 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-13 07:50:58,519 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-13 07:50:58,521 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-13 07:50:58,525 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-13 07:50:58,527 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-13 07:50:58,528 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-13 07:50:58,530 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-13 07:50:58,538 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-13 07:50:58,540 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-13 07:50:58,541 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-13 07:50:58,545 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-13 07:50:58,546 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-13 07:50:58,555 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-13 07:50:58,556 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-13 07:50:58,556 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-13 07:50:58,559 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-13 07:50:58,559 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-13 07:50:58,561 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-13 07:50:58,561 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-13 07:50:58,562 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-13 07:50:58,564 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-13 07:50:58,565 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-13 07:50:58,567 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-13 07:50:58,567 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-13 07:50:58,569 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-13 07:50:58,569 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-13 07:50:58,569 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-13 07:50:58,571 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-13 07:50:58,572 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-13 07:50:58,577 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9c538ec-9907-4f4c-ba35-21e6ac9c9389/bin/utaipan-q2qaUkNPG8/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-10-13 07:50:58,621 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-13 07:50:58,622 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-13 07:50:58,623 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-13 07:50:58,624 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-13 07:50:58,624 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-13 07:50:58,624 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-13 07:50:58,624 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-13 07:50:58,625 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-13 07:50:58,625 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-13 07:50:58,627 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-13 07:50:58,628 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-13 07:50:58,628 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-13 07:50:58,629 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-13 07:50:58,629 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-13 07:50:58,629 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-13 07:50:58,630 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-13 07:50:58,630 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-13 07:50:58,630 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-13 07:50:58,630 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-13 07:50:58,631 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-13 07:50:58,631 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-13 07:50:58,631 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-13 07:50:58,632 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-13 07:50:58,632 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-13 07:50:58,632 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-13 07:50:58,632 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-13 07:50:58,633 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-13 07:50:58,633 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-13 07:50:58,633 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-13 07:50:58,633 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-13 07:50:58,633 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-13 07:50:58,634 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-13 07:50:58,634 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_e9c538ec-9907-4f4c-ba35-21e6ac9c9389/bin/utaipan-q2qaUkNPG8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9c538ec-9907-4f4c-ba35-21e6ac9c9389/bin/utaipan-q2qaUkNPG8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5750abe8d9af2b50940a194206172931eddd87a0 [2021-10-13 07:50:59,068 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-13 07:50:59,094 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-13 07:50:59,097 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-13 07:50:59,098 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-13 07:50:59,099 INFO L275 PluginConnector]: CDTParser initialized [2021-10-13 07:50:59,100 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9c538ec-9907-4f4c-ba35-21e6ac9c9389/bin/utaipan-q2qaUkNPG8/../../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 [2021-10-13 07:50:59,178 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9c538ec-9907-4f4c-ba35-21e6ac9c9389/bin/utaipan-q2qaUkNPG8/data/dfa493200/3c2e7f142cf64ede9be77c54a8887f08/FLAGae2e5a11c [2021-10-13 07:51:01,597 INFO L306 CDTParser]: Found 1 translation units. [2021-10-13 07:51:01,598 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9c538ec-9907-4f4c-ba35-21e6ac9c9389/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 [2021-10-13 07:51:01,799 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9c538ec-9907-4f4c-ba35-21e6ac9c9389/bin/utaipan-q2qaUkNPG8/data/dfa493200/3c2e7f142cf64ede9be77c54a8887f08/FLAGae2e5a11c [2021-10-13 07:51:02,127 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9c538ec-9907-4f4c-ba35-21e6ac9c9389/bin/utaipan-q2qaUkNPG8/data/dfa493200/3c2e7f142cf64ede9be77c54a8887f08 [2021-10-13 07:51:02,130 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-13 07:51:02,131 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-13 07:51:02,135 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-13 07:51:02,135 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-13 07:51:02,138 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-13 07:51:02,139 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:51:02" (1/1) ... [2021-10-13 07:51:02,140 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2172af70 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:51:02, skipping insertion in model container [2021-10-13 07:51:02,140 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:51:02" (1/1) ... [2021-10-13 07:51:02,148 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-13 07:51:02,662 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-13 07:51:09,301 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: __brcms_err [2021-10-13 07:51:09,302 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3a1de855 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:51:09, skipping insertion in model container [2021-10-13 07:51:09,302 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-13 07:51:09,302 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-13 07:51:09,304 INFO L168 Benchmark]: Toolchain (without parser) took 7171.71 ms. Allocated memory was 239.1 MB in the beginning and 415.2 MB in the end (delta: 176.2 MB). Free memory was 160.8 MB in the beginning and 268.6 MB in the end (delta: -107.8 MB). Peak memory consumption was 123.7 MB. Max. memory is 16.1 GB. [2021-10-13 07:51:09,305 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 54.5 MB. Free memory was 36.1 MB in the beginning and 36.0 MB in the end (delta: 39.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 07:51:09,306 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7167.29 ms. Allocated memory was 239.1 MB in the beginning and 415.2 MB in the end (delta: 176.2 MB). Free memory was 160.8 MB in the beginning and 268.6 MB in the end (delta: -107.8 MB). Peak memory consumption was 123.7 MB. Max. memory is 16.1 GB. [2021-10-13 07:51:09,307 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 54.5 MB. Free memory was 36.1 MB in the beginning and 36.0 MB in the end (delta: 39.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 7167.29 ms. Allocated memory was 239.1 MB in the beginning and 415.2 MB in the end (delta: 176.2 MB). Free memory was 160.8 MB in the beginning and 268.6 MB in the end (delta: -107.8 MB). Peak memory consumption was 123.7 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...