./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 a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_90125d2a-fbaa-4309-be6e-dceaf35cf920/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_90125d2a-fbaa-4309-be6e-dceaf35cf920/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_90125d2a-fbaa-4309-be6e-dceaf35cf920/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_90125d2a-fbaa-4309-be6e-dceaf35cf920/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_90125d2a-fbaa-4309-be6e-dceaf35cf920/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_90125d2a-fbaa-4309-be6e-dceaf35cf920/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_90125d2a-fbaa-4309-be6e-dceaf35cf920/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_90125d2a-fbaa-4309-be6e-dceaf35cf920/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_90125d2a-fbaa-4309-be6e-dceaf35cf920/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_90125d2a-fbaa-4309-be6e-dceaf35cf920/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_90125d2a-fbaa-4309-be6e-dceaf35cf920/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_90125d2a-fbaa-4309-be6e-dceaf35cf920/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-a4ecdab [2020-11-22 12:56:54,790 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-22 12:56:54,793 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-22 12:56:54,882 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-22 12:56:54,883 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-22 12:56:54,888 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-22 12:56:54,892 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-22 12:56:54,896 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-22 12:56:54,899 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-22 12:56:54,905 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-22 12:56:54,906 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-22 12:56:54,908 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-22 12:56:54,909 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-22 12:56:54,912 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-22 12:56:54,914 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-22 12:56:54,916 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-22 12:56:54,917 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-22 12:56:54,918 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-22 12:56:54,924 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-22 12:56:54,931 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-22 12:56:54,934 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-22 12:56:54,935 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-22 12:56:54,938 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-22 12:56:54,939 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-22 12:56:54,946 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-22 12:56:54,946 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-22 12:56:54,947 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-22 12:56:54,949 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-22 12:56:54,949 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-22 12:56:54,950 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-22 12:56:54,951 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-22 12:56:54,952 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-22 12:56:54,954 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-22 12:56:54,956 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-22 12:56:54,957 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-22 12:56:54,957 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-22 12:56:54,958 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-22 12:56:54,958 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-22 12:56:54,959 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-22 12:56:54,960 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-22 12:56:54,961 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-22 12:56:54,963 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_90125d2a-fbaa-4309-be6e-dceaf35cf920/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2020-11-22 12:56:55,004 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-22 12:56:55,004 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-22 12:56:55,005 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-22 12:56:55,006 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-22 12:56:55,006 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-22 12:56:55,006 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-22 12:56:55,007 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-22 12:56:55,007 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-22 12:56:55,007 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-22 12:56:55,007 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-22 12:56:55,008 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-22 12:56:55,009 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-22 12:56:55,009 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-22 12:56:55,009 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-22 12:56:55,009 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-22 12:56:55,010 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-22 12:56:55,011 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-22 12:56:55,011 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-22 12:56:55,011 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-22 12:56:55,011 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-22 12:56:55,012 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-22 12:56:55,012 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-22 12:56:55,012 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-22 12:56:55,012 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-22 12:56:55,013 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-22 12:56:55,013 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-22 12:56:55,013 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-22 12:56:55,013 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-22 12:56:55,014 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-22 12:56:55,015 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-22 12:56:55,015 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-22 12:56:55,016 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-22 12:56:55,016 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-22 12:56:55,016 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-22 12:56:55,017 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-22 12:56:55,017 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-22 12:56:55,017 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-22 12:56:55,017 INFO L138 SettingsManager]: * To the following directory=dump/ [2020-11-22 12:56:55,018 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_90125d2a-fbaa-4309-be6e-dceaf35cf920/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_90125d2a-fbaa-4309-be6e-dceaf35cf920/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5750abe8d9af2b50940a194206172931eddd87a0 [2020-11-22 12:56:55,316 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-22 12:56:55,357 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-22 12:56:55,361 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-22 12:56:55,362 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-22 12:56:55,363 INFO L275 PluginConnector]: CDTParser initialized [2020-11-22 12:56:55,364 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_90125d2a-fbaa-4309-be6e-dceaf35cf920/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 [2020-11-22 12:56:55,450 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_90125d2a-fbaa-4309-be6e-dceaf35cf920/bin/utaipan/data/cc4d3023a/09377a1078b34c39bfb5d301ad19842f/FLAGd8592448c [2020-11-22 12:56:57,560 INFO L306 CDTParser]: Found 1 translation units. [2020-11-22 12:56:57,567 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_90125d2a-fbaa-4309-be6e-dceaf35cf920/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 [2020-11-22 12:56:57,724 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_90125d2a-fbaa-4309-be6e-dceaf35cf920/bin/utaipan/data/cc4d3023a/09377a1078b34c39bfb5d301ad19842f/FLAGd8592448c [2020-11-22 12:56:57,821 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_90125d2a-fbaa-4309-be6e-dceaf35cf920/bin/utaipan/data/cc4d3023a/09377a1078b34c39bfb5d301ad19842f [2020-11-22 12:56:57,823 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-22 12:56:57,825 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-22 12:56:57,829 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-22 12:56:57,829 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-22 12:56:57,832 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-22 12:56:57,834 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:56:57" (1/1) ... [2020-11-22 12:56:57,836 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4de6b153 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:56:57, skipping insertion in model container [2020-11-22 12:56:57,836 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:56:57" (1/1) ... [2020-11-22 12:56:57,842 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-22 12:56:58,715 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-22 12:57:02,958 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-22 12:57:05,311 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: __brcms_err [2020-11-22 12:57:05,311 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@b369059 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:57:05, skipping insertion in model container [2020-11-22 12:57:05,312 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-22 12:57:05,312 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-22 12:57:05,314 INFO L168 Benchmark]: Toolchain (without parser) took 7487.65 ms. Allocated memory was 134.2 MB in the beginning and 232.8 MB in the end (delta: 98.6 MB). Free memory was 55.8 MB in the beginning and 101.9 MB in the end (delta: -46.0 MB). Peak memory consumption was 117.0 MB. Max. memory is 16.1 GB. [2020-11-22 12:57:05,315 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 88.1 MB. Free memory was 44.9 MB in the beginning and 44.8 MB in the end (delta: 34.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-22 12:57:05,316 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7483.21 ms. Allocated memory was 134.2 MB in the beginning and 232.8 MB in the end (delta: 98.6 MB). Free memory was 55.8 MB in the beginning and 101.9 MB in the end (delta: -46.0 MB). Peak memory consumption was 117.0 MB. Max. memory is 16.1 GB. [2020-11-22 12:57:05,319 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 88.1 MB. Free memory was 44.9 MB in the beginning and 44.8 MB in the end (delta: 34.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 7483.21 ms. Allocated memory was 134.2 MB in the beginning and 232.8 MB in the end (delta: 98.6 MB). Free memory was 55.8 MB in the beginning and 101.9 MB in the end (delta: -46.0 MB). Peak memory consumption was 117.0 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-a4ecdab [2020-11-22 12:57:07,397 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-22 12:57:07,399 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-22 12:57:07,432 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-22 12:57:07,433 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-22 12:57:07,434 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-22 12:57:07,436 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-22 12:57:07,438 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-22 12:57:07,440 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-22 12:57:07,442 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-22 12:57:07,443 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-22 12:57:07,444 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-22 12:57:07,445 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-22 12:57:07,446 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-22 12:57:07,447 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-22 12:57:07,449 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-22 12:57:07,450 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-22 12:57:07,451 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-22 12:57:07,453 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-22 12:57:07,455 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-22 12:57:07,460 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-22 12:57:07,463 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-22 12:57:07,464 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-22 12:57:07,465 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-22 12:57:07,470 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-22 12:57:07,478 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-22 12:57:07,478 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-22 12:57:07,480 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-22 12:57:07,484 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-22 12:57:07,485 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-22 12:57:07,486 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-22 12:57:07,487 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-22 12:57:07,488 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-22 12:57:07,492 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-22 12:57:07,493 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-22 12:57:07,493 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-22 12:57:07,495 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-22 12:57:07,495 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-22 12:57:07,496 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-22 12:57:07,497 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-22 12:57:07,499 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-22 12:57:07,500 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_90125d2a-fbaa-4309-be6e-dceaf35cf920/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2020-11-22 12:57:07,529 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-22 12:57:07,529 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-22 12:57:07,530 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-22 12:57:07,530 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-22 12:57:07,531 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-22 12:57:07,531 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-22 12:57:07,531 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-22 12:57:07,531 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-22 12:57:07,532 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-22 12:57:07,532 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-22 12:57:07,533 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-22 12:57:07,533 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-22 12:57:07,533 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-22 12:57:07,533 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-22 12:57:07,533 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-22 12:57:07,534 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-22 12:57:07,534 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-22 12:57:07,534 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-22 12:57:07,534 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-22 12:57:07,535 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-22 12:57:07,535 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-22 12:57:07,535 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-22 12:57:07,535 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-22 12:57:07,535 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-22 12:57:07,536 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-22 12:57:07,536 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-22 12:57:07,536 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-22 12:57:07,536 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-22 12:57:07,537 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-22 12:57:07,537 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-22 12:57:07,537 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-22 12:57:07,537 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-22 12:57:07,537 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-22 12:57:07,538 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_90125d2a-fbaa-4309-be6e-dceaf35cf920/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_90125d2a-fbaa-4309-be6e-dceaf35cf920/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5750abe8d9af2b50940a194206172931eddd87a0 [2020-11-22 12:57:07,898 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-22 12:57:07,926 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-22 12:57:07,929 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-22 12:57:07,930 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-22 12:57:07,932 INFO L275 PluginConnector]: CDTParser initialized [2020-11-22 12:57:07,933 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_90125d2a-fbaa-4309-be6e-dceaf35cf920/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 [2020-11-22 12:57:07,998 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_90125d2a-fbaa-4309-be6e-dceaf35cf920/bin/utaipan/data/78018312b/5422ae6b1e2e4cad9bead17ac91acf90/FLAG30ccfcb62 [2020-11-22 12:57:10,208 INFO L306 CDTParser]: Found 1 translation units. [2020-11-22 12:57:10,209 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_90125d2a-fbaa-4309-be6e-dceaf35cf920/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 [2020-11-22 12:57:10,454 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_90125d2a-fbaa-4309-be6e-dceaf35cf920/bin/utaipan/data/78018312b/5422ae6b1e2e4cad9bead17ac91acf90/FLAG30ccfcb62 [2020-11-22 12:57:10,839 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_90125d2a-fbaa-4309-be6e-dceaf35cf920/bin/utaipan/data/78018312b/5422ae6b1e2e4cad9bead17ac91acf90 [2020-11-22 12:57:10,842 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-22 12:57:10,845 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-22 12:57:10,851 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-22 12:57:10,851 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-22 12:57:10,854 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-22 12:57:10,855 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:57:10" (1/1) ... [2020-11-22 12:57:10,858 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7cd19a1c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:57:10, skipping insertion in model container [2020-11-22 12:57:10,859 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:57:10" (1/1) ... [2020-11-22 12:57:10,866 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-22 12:57:11,381 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-22 12:57:17,810 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: __brcms_err [2020-11-22 12:57:17,810 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@c9e5826 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:57:17, skipping insertion in model container [2020-11-22 12:57:17,811 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-22 12:57:17,811 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-22 12:57:17,814 INFO L168 Benchmark]: Toolchain (without parser) took 6967.70 ms. Allocated memory was 176.2 MB in the beginning and 257.9 MB in the end (delta: 81.8 MB). Free memory was 100.0 MB in the beginning and 133.8 MB in the end (delta: -33.8 MB). Peak memory consumption was 111.4 MB. Max. memory is 16.1 GB. [2020-11-22 12:57:17,816 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 50.3 MB. Free memory is still 31.9 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-22 12:57:17,819 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6960.60 ms. Allocated memory was 176.2 MB in the beginning and 257.9 MB in the end (delta: 81.8 MB). Free memory was 100.0 MB in the beginning and 133.8 MB in the end (delta: -33.8 MB). Peak memory consumption was 111.4 MB. Max. memory is 16.1 GB. [2020-11-22 12:57:17,821 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 50.3 MB. Free memory is still 31.9 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 6960.60 ms. Allocated memory was 176.2 MB in the beginning and 257.9 MB in the end (delta: 81.8 MB). Free memory was 100.0 MB in the beginning and 133.8 MB in the end (delta: -33.8 MB). Peak memory consumption was 111.4 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...