./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--brcm80211--brcmsmac--brcmsmac.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 7b2dab56 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_ce3d3e64-bf58-4614-a13e-70d1fc49672b/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_ce3d3e64-bf58-4614-a13e-70d1fc49672b/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_ce3d3e64-bf58-4614-a13e-70d1fc49672b/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_ce3d3e64-bf58-4614-a13e-70d1fc49672b/bin/utaipan/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-vcloud-master/worker/run_dir_ce3d3e64-bf58-4614-a13e-70d1fc49672b/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_ce3d3e64-bf58-4614-a13e-70d1fc49672b/bin/utaipan --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-vcloud-master/worker/run_dir_ce3d3e64-bf58-4614-a13e-70d1fc49672b/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_ce3d3e64-bf58-4614-a13e-70d1fc49672b/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_ce3d3e64-bf58-4614-a13e-70d1fc49672b/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_ce3d3e64-bf58-4614-a13e-70d1fc49672b/bin/utaipan/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-vcloud-master/worker/run_dir_ce3d3e64-bf58-4614-a13e-70d1fc49672b/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_ce3d3e64-bf58-4614-a13e-70d1fc49672b/bin/utaipan --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 5750abe8d9af2b50940a194206172931eddd87a0 .................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-7b2dab5 [2020-12-09 12:08:47,738 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-09 12:08:47,739 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-09 12:08:47,780 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-09 12:08:47,781 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-09 12:08:47,782 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-09 12:08:47,784 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-09 12:08:47,786 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-09 12:08:47,788 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-09 12:08:47,789 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-09 12:08:47,790 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-09 12:08:47,791 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-09 12:08:47,792 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-09 12:08:47,793 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-09 12:08:47,794 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-09 12:08:47,795 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-09 12:08:47,796 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-09 12:08:47,797 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-09 12:08:47,799 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-09 12:08:47,801 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-09 12:08:47,803 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-09 12:08:47,804 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-09 12:08:47,805 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-09 12:08:47,806 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-09 12:08:47,809 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-09 12:08:47,809 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-09 12:08:47,810 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-09 12:08:47,811 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-09 12:08:47,811 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-09 12:08:47,812 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-09 12:08:47,812 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-09 12:08:47,813 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-09 12:08:47,814 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-09 12:08:47,815 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-09 12:08:47,816 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-09 12:08:47,816 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-09 12:08:47,816 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-09 12:08:47,817 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-09 12:08:47,817 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-09 12:08:47,818 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-09 12:08:47,818 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-09 12:08:47,819 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_ce3d3e64-bf58-4614-a13e-70d1fc49672b/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2020-12-09 12:08:47,841 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-09 12:08:47,841 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-09 12:08:47,841 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-09 12:08:47,842 INFO L138 SettingsManager]: * User list type=DISABLED [2020-12-09 12:08:47,842 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-12-09 12:08:47,842 INFO L138 SettingsManager]: * Explicit value domain=true [2020-12-09 12:08:47,842 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-12-09 12:08:47,842 INFO L138 SettingsManager]: * Octagon Domain=false [2020-12-09 12:08:47,843 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-12-09 12:08:47,843 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-12-09 12:08:47,843 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-12-09 12:08:47,843 INFO L138 SettingsManager]: * Interval Domain=false [2020-12-09 12:08:47,843 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-12-09 12:08:47,843 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-12-09 12:08:47,844 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-12-09 12:08:47,844 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-09 12:08:47,844 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-09 12:08:47,845 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-09 12:08:47,845 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-09 12:08:47,845 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-09 12:08:47,845 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-09 12:08:47,845 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-09 12:08:47,845 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-09 12:08:47,846 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-09 12:08:47,846 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-09 12:08:47,846 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-09 12:08:47,846 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-09 12:08:47,846 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-09 12:08:47,847 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-09 12:08:47,847 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-09 12:08:47,847 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-09 12:08:47,847 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-12-09 12:08:47,847 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-09 12:08:47,847 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-09 12:08:47,848 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-09 12:08:47,848 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-09 12:08:47,848 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-vcloud-master/worker/run_dir_ce3d3e64-bf58-4614-a13e-70d1fc49672b/bin/utaipan/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_ce3d3e64-bf58-4614-a13e-70d1fc49672b/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5750abe8d9af2b50940a194206172931eddd87a0 [2020-12-09 12:08:48,032 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-09 12:08:48,047 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-09 12:08:48,048 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-09 12:08:48,049 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-09 12:08:48,050 INFO L275 PluginConnector]: CDTParser initialized [2020-12-09 12:08:48,051 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_ce3d3e64-bf58-4614-a13e-70d1fc49672b/bin/utaipan/../../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 [2020-12-09 12:08:48,090 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ce3d3e64-bf58-4614-a13e-70d1fc49672b/bin/utaipan/data/4412d368f/f3c916c91e33407daf76f45fbfb195d3/FLAG471f96263 [2020-12-09 12:08:49,289 INFO L306 CDTParser]: Found 1 translation units. [2020-12-09 12:08:49,290 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_ce3d3e64-bf58-4614-a13e-70d1fc49672b/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 [2020-12-09 12:08:49,397 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ce3d3e64-bf58-4614-a13e-70d1fc49672b/bin/utaipan/data/4412d368f/f3c916c91e33407daf76f45fbfb195d3/FLAG471f96263 [2020-12-09 12:08:49,621 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_ce3d3e64-bf58-4614-a13e-70d1fc49672b/bin/utaipan/data/4412d368f/f3c916c91e33407daf76f45fbfb195d3 [2020-12-09 12:08:49,623 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-09 12:08:49,624 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-09 12:08:49,625 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-09 12:08:49,625 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-09 12:08:49,627 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-09 12:08:49,628 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 12:08:49" (1/1) ... [2020-12-09 12:08:49,629 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@803a583 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:08:49, skipping insertion in model container [2020-12-09 12:08:49,630 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 12:08:49" (1/1) ... [2020-12-09 12:08:49,634 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-09 12:08:50,012 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-09 12:08:52,808 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-12-09 12:08:54,707 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: __brcms_err [2020-12-09 12:08:54,707 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@28c88429 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:08:54, skipping insertion in model container [2020-12-09 12:08:54,708 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-09 12:08:54,708 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-09 12:08:54,710 INFO L168 Benchmark]: Toolchain (without parser) took 5084.40 ms. Allocated memory was 136.3 MB in the beginning and 176.2 MB in the end (delta: 39.8 MB). Free memory was 61.7 MB in the beginning and 83.1 MB in the end (delta: -21.5 MB). Peak memory consumption was 64.1 MB. Max. memory is 16.1 GB. [2020-12-09 12:08:54,710 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 100.7 MB. Free memory is still 80.0 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-09 12:08:54,711 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5082.78 ms. Allocated memory was 136.3 MB in the beginning and 176.2 MB in the end (delta: 39.8 MB). Free memory was 61.2 MB in the beginning and 83.1 MB in the end (delta: -21.9 MB). Peak memory consumption was 64.1 MB. Max. memory is 16.1 GB. [2020-12-09 12:08:54,713 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 ms. Allocated memory is still 100.7 MB. Free memory is still 80.0 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 5082.78 ms. Allocated memory was 136.3 MB in the beginning and 176.2 MB in the end (delta: 39.8 MB). Free memory was 61.2 MB in the beginning and 83.1 MB in the end (delta: -21.9 MB). Peak memory consumption was 64.1 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10607]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: __brcms_err RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-7b2dab5 [2020-12-09 12:08:56,010 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-09 12:08:56,012 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-09 12:08:56,040 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-09 12:08:56,041 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-09 12:08:56,042 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-09 12:08:56,044 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-09 12:08:56,046 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-09 12:08:56,048 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-09 12:08:56,049 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-09 12:08:56,050 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-09 12:08:56,052 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-09 12:08:56,052 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-09 12:08:56,053 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-09 12:08:56,055 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-09 12:08:56,056 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-09 12:08:56,057 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-09 12:08:56,058 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-09 12:08:56,060 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-09 12:08:56,062 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-09 12:08:56,064 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-09 12:08:56,066 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-09 12:08:56,067 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-09 12:08:56,068 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-09 12:08:56,071 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-09 12:08:56,072 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-09 12:08:56,072 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-09 12:08:56,073 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-09 12:08:56,074 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-09 12:08:56,075 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-09 12:08:56,075 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-09 12:08:56,076 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-09 12:08:56,077 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-09 12:08:56,078 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-09 12:08:56,079 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-09 12:08:56,079 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-09 12:08:56,080 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-09 12:08:56,080 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-09 12:08:56,080 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-09 12:08:56,081 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-09 12:08:56,081 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-09 12:08:56,082 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_ce3d3e64-bf58-4614-a13e-70d1fc49672b/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2020-12-09 12:08:56,105 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-09 12:08:56,105 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-09 12:08:56,106 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-09 12:08:56,106 INFO L138 SettingsManager]: * User list type=DISABLED [2020-12-09 12:08:56,106 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-12-09 12:08:56,106 INFO L138 SettingsManager]: * Explicit value domain=true [2020-12-09 12:08:56,106 INFO L138 SettingsManager]: * Octagon Domain=false [2020-12-09 12:08:56,106 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-12-09 12:08:56,106 INFO L138 SettingsManager]: * Interval Domain=false [2020-12-09 12:08:56,107 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-09 12:08:56,107 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-09 12:08:56,107 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-09 12:08:56,108 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-09 12:08:56,108 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-09 12:08:56,108 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-09 12:08:56,108 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-09 12:08:56,108 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-09 12:08:56,108 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-09 12:08:56,109 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-09 12:08:56,109 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-09 12:08:56,109 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-09 12:08:56,109 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-12-09 12:08:56,109 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-09 12:08:56,109 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-09 12:08:56,109 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-09 12:08:56,109 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-09 12:08:56,110 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-09 12:08:56,110 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-09 12:08:56,110 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2020-12-09 12:08:56,110 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-09 12:08:56,110 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-09 12:08:56,110 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-09 12:08:56,110 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-vcloud-master/worker/run_dir_ce3d3e64-bf58-4614-a13e-70d1fc49672b/bin/utaipan/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_ce3d3e64-bf58-4614-a13e-70d1fc49672b/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5750abe8d9af2b50940a194206172931eddd87a0 [2020-12-09 12:08:56,349 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-09 12:08:56,365 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-09 12:08:56,368 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-09 12:08:56,369 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-09 12:08:56,369 INFO L275 PluginConnector]: CDTParser initialized [2020-12-09 12:08:56,370 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_ce3d3e64-bf58-4614-a13e-70d1fc49672b/bin/utaipan/../../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 [2020-12-09 12:08:56,412 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ce3d3e64-bf58-4614-a13e-70d1fc49672b/bin/utaipan/data/8608f02b4/858b7a7eb7294d5d86da9061256b0791/FLAGb68e2ea4b [2020-12-09 12:08:57,617 INFO L306 CDTParser]: Found 1 translation units. [2020-12-09 12:08:57,617 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_ce3d3e64-bf58-4614-a13e-70d1fc49672b/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 [2020-12-09 12:08:57,737 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ce3d3e64-bf58-4614-a13e-70d1fc49672b/bin/utaipan/data/8608f02b4/858b7a7eb7294d5d86da9061256b0791/FLAGb68e2ea4b [2020-12-09 12:08:57,940 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_ce3d3e64-bf58-4614-a13e-70d1fc49672b/bin/utaipan/data/8608f02b4/858b7a7eb7294d5d86da9061256b0791 [2020-12-09 12:08:57,942 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-09 12:08:57,943 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-09 12:08:57,944 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-09 12:08:57,944 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-09 12:08:57,946 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-09 12:08:57,947 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 12:08:57" (1/1) ... [2020-12-09 12:08:57,948 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@27bb660 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:08:57, skipping insertion in model container [2020-12-09 12:08:57,948 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 12:08:57" (1/1) ... [2020-12-09 12:08:57,953 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-09 12:08:58,264 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-09 12:09:02,990 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: __brcms_err [2020-12-09 12:09:02,990 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2fb5cda4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:09:02, skipping insertion in model container [2020-12-09 12:09:02,990 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-09 12:09:02,991 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-09 12:09:02,993 INFO L168 Benchmark]: Toolchain (without parser) took 5048.06 ms. Allocated memory was 140.5 MB in the beginning and 172.0 MB in the end (delta: 31.5 MB). Free memory was 80.8 MB in the beginning and 89.5 MB in the end (delta: -8.7 MB). Peak memory consumption was 88.8 MB. Max. memory is 16.1 GB. [2020-12-09 12:09:02,993 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 60.8 MB. Free memory was 43.6 MB in the beginning and 43.5 MB in the end (delta: 73.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-09 12:09:02,994 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5046.54 ms. Allocated memory was 140.5 MB in the beginning and 172.0 MB in the end (delta: 31.5 MB). Free memory was 80.3 MB in the beginning and 89.5 MB in the end (delta: -9.2 MB). Peak memory consumption was 88.8 MB. Max. memory is 16.1 GB. [2020-12-09 12:09:02,996 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 60.8 MB. Free memory was 43.6 MB in the beginning and 43.5 MB in the end (delta: 73.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 5046.54 ms. Allocated memory was 140.5 MB in the beginning and 172.0 MB in the end (delta: 31.5 MB). Free memory was 80.3 MB in the beginning and 89.5 MB in the end (delta: -9.2 MB). Peak memory consumption was 88.8 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...