./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_4ca0f8c7-0bf8-4b26-9b31-b5cf00171ad7/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_4ca0f8c7-0bf8-4b26-9b31-b5cf00171ad7/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_4ca0f8c7-0bf8-4b26-9b31-b5cf00171ad7/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_4ca0f8c7-0bf8-4b26-9b31-b5cf00171ad7/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_4ca0f8c7-0bf8-4b26-9b31-b5cf00171ad7/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_4ca0f8c7-0bf8-4b26-9b31-b5cf00171ad7/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_4ca0f8c7-0bf8-4b26-9b31-b5cf00171ad7/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_4ca0f8c7-0bf8-4b26-9b31-b5cf00171ad7/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_4ca0f8c7-0bf8-4b26-9b31-b5cf00171ad7/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_4ca0f8c7-0bf8-4b26-9b31-b5cf00171ad7/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_4ca0f8c7-0bf8-4b26-9b31-b5cf00171ad7/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_4ca0f8c7-0bf8-4b26-9b31-b5cf00171ad7/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 [2020-12-03 12:36:05,806 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-03 12:36:05,809 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-03 12:36:05,877 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-03 12:36:05,881 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-03 12:36:05,882 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-03 12:36:05,884 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-03 12:36:05,887 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-03 12:36:05,889 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-03 12:36:05,891 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-03 12:36:05,893 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-03 12:36:05,894 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-03 12:36:05,895 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-03 12:36:05,897 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-03 12:36:05,898 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-03 12:36:05,900 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-03 12:36:05,901 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-03 12:36:05,903 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-03 12:36:05,905 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-03 12:36:05,908 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-03 12:36:05,910 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-03 12:36:05,912 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-03 12:36:05,913 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-03 12:36:05,915 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-03 12:36:05,918 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-03 12:36:05,919 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-03 12:36:05,919 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-03 12:36:05,920 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-03 12:36:05,921 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-03 12:36:05,922 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-03 12:36:05,923 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-03 12:36:05,924 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-03 12:36:05,925 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-03 12:36:05,926 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-03 12:36:05,927 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-03 12:36:05,928 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-03 12:36:05,929 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-03 12:36:05,929 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-03 12:36:05,930 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-03 12:36:05,931 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-03 12:36:05,932 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-03 12:36:05,933 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_4ca0f8c7-0bf8-4b26-9b31-b5cf00171ad7/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2020-12-03 12:36:05,960 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-03 12:36:05,961 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-03 12:36:05,962 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-03 12:36:05,962 INFO L138 SettingsManager]: * User list type=DISABLED [2020-12-03 12:36:05,963 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-12-03 12:36:05,963 INFO L138 SettingsManager]: * Explicit value domain=true [2020-12-03 12:36:05,963 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-12-03 12:36:05,964 INFO L138 SettingsManager]: * Octagon Domain=false [2020-12-03 12:36:05,964 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-12-03 12:36:05,964 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-12-03 12:36:05,964 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-12-03 12:36:05,965 INFO L138 SettingsManager]: * Interval Domain=false [2020-12-03 12:36:05,965 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-12-03 12:36:05,965 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-12-03 12:36:05,965 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-12-03 12:36:05,966 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-03 12:36:05,966 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-03 12:36:05,966 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-03 12:36:05,967 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-03 12:36:05,967 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-03 12:36:05,967 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-03 12:36:05,967 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-03 12:36:05,967 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-03 12:36:05,968 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-03 12:36:05,968 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-03 12:36:05,968 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-03 12:36:05,968 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-03 12:36:05,969 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-03 12:36:05,969 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-03 12:36:05,969 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-03 12:36:05,969 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-03 12:36:05,969 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-12-03 12:36:05,970 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-03 12:36:05,970 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-03 12:36:05,970 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-03 12:36:05,970 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-03 12:36:05,970 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_4ca0f8c7-0bf8-4b26-9b31-b5cf00171ad7/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_4ca0f8c7-0bf8-4b26-9b31-b5cf00171ad7/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5750abe8d9af2b50940a194206172931eddd87a0 [2020-12-03 12:36:06,211 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-03 12:36:06,242 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-03 12:36:06,245 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-03 12:36:06,246 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-03 12:36:06,247 INFO L275 PluginConnector]: CDTParser initialized [2020-12-03 12:36:06,248 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_4ca0f8c7-0bf8-4b26-9b31-b5cf00171ad7/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 [2020-12-03 12:36:06,357 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4ca0f8c7-0bf8-4b26-9b31-b5cf00171ad7/bin/utaipan/data/8df3f2b53/bf1e28d0b1a54400b003ea54ce667651/FLAG7aa838241 [2020-12-03 12:36:08,518 INFO L306 CDTParser]: Found 1 translation units. [2020-12-03 12:36:08,519 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_4ca0f8c7-0bf8-4b26-9b31-b5cf00171ad7/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 [2020-12-03 12:36:08,703 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4ca0f8c7-0bf8-4b26-9b31-b5cf00171ad7/bin/utaipan/data/8df3f2b53/bf1e28d0b1a54400b003ea54ce667651/FLAG7aa838241 [2020-12-03 12:36:09,217 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_4ca0f8c7-0bf8-4b26-9b31-b5cf00171ad7/bin/utaipan/data/8df3f2b53/bf1e28d0b1a54400b003ea54ce667651 [2020-12-03 12:36:09,219 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-03 12:36:09,223 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-03 12:36:09,248 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-03 12:36:09,249 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-03 12:36:09,259 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-03 12:36:09,271 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:36:09" (1/1) ... [2020-12-03 12:36:09,274 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@75338200 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:36:09, skipping insertion in model container [2020-12-03 12:36:09,274 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:36:09" (1/1) ... [2020-12-03 12:36:09,283 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-03 12:36:09,915 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-03 12:36:14,390 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-12-03 12:36:16,860 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: __brcms_err [2020-12-03 12:36:16,861 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@10806ed2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:36:16, skipping insertion in model container [2020-12-03 12:36:16,861 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-03 12:36:16,862 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-03 12:36:16,865 INFO L168 Benchmark]: Toolchain (without parser) took 7641.84 ms. Allocated memory was 117.4 MB in the beginning and 216.0 MB in the end (delta: 98.6 MB). Free memory was 44.4 MB in the beginning and 96.6 MB in the end (delta: -52.2 MB). Peak memory consumption was 93.3 MB. Max. memory is 16.1 GB. [2020-12-03 12:36:16,867 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 83.9 MB. Free memory is still 39.8 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-03 12:36:16,870 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7613.58 ms. Allocated memory was 117.4 MB in the beginning and 216.0 MB in the end (delta: 98.6 MB). Free memory was 53.5 MB in the beginning and 96.6 MB in the end (delta: -43.1 MB). Peak memory consumption was 98.6 MB. Max. memory is 16.1 GB. [2020-12-03 12:36:16,872 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 83.9 MB. Free memory is still 39.8 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 7613.58 ms. Allocated memory was 117.4 MB in the beginning and 216.0 MB in the end (delta: 98.6 MB). Free memory was 53.5 MB in the beginning and 96.6 MB in the end (delta: -43.1 MB). Peak memory consumption was 98.6 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 [2020-12-03 12:36:19,456 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-03 12:36:19,459 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-03 12:36:19,520 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-03 12:36:19,521 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-03 12:36:19,529 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-03 12:36:19,532 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-03 12:36:19,539 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-03 12:36:19,543 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-03 12:36:19,553 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-03 12:36:19,555 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-03 12:36:19,557 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-03 12:36:19,557 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-03 12:36:19,559 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-03 12:36:19,561 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-03 12:36:19,563 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-03 12:36:19,564 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-03 12:36:19,565 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-03 12:36:19,568 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-03 12:36:19,571 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-03 12:36:19,573 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-03 12:36:19,577 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-03 12:36:19,583 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-03 12:36:19,585 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-03 12:36:19,589 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-03 12:36:19,593 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-03 12:36:19,594 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-03 12:36:19,595 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-03 12:36:19,596 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-03 12:36:19,597 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-03 12:36:19,598 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-03 12:36:19,599 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-03 12:36:19,600 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-03 12:36:19,601 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-03 12:36:19,603 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-03 12:36:19,603 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-03 12:36:19,605 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-03 12:36:19,605 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-03 12:36:19,605 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-03 12:36:19,606 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-03 12:36:19,607 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-03 12:36:19,608 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_4ca0f8c7-0bf8-4b26-9b31-b5cf00171ad7/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2020-12-03 12:36:19,660 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-03 12:36:19,660 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-03 12:36:19,661 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-03 12:36:19,662 INFO L138 SettingsManager]: * User list type=DISABLED [2020-12-03 12:36:19,662 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-12-03 12:36:19,662 INFO L138 SettingsManager]: * Explicit value domain=true [2020-12-03 12:36:19,665 INFO L138 SettingsManager]: * Octagon Domain=false [2020-12-03 12:36:19,665 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-12-03 12:36:19,666 INFO L138 SettingsManager]: * Interval Domain=false [2020-12-03 12:36:19,667 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-03 12:36:19,668 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-03 12:36:19,669 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-03 12:36:19,669 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-03 12:36:19,669 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-03 12:36:19,670 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-03 12:36:19,670 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-03 12:36:19,670 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-03 12:36:19,670 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-03 12:36:19,671 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-03 12:36:19,671 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-03 12:36:19,671 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-03 12:36:19,672 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-12-03 12:36:19,672 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-03 12:36:19,672 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-03 12:36:19,673 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-03 12:36:19,673 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-03 12:36:19,673 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-03 12:36:19,674 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-03 12:36:19,674 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2020-12-03 12:36:19,674 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-03 12:36:19,674 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-03 12:36:19,675 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-03 12:36:19,675 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_4ca0f8c7-0bf8-4b26-9b31-b5cf00171ad7/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_4ca0f8c7-0bf8-4b26-9b31-b5cf00171ad7/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5750abe8d9af2b50940a194206172931eddd87a0 [2020-12-03 12:36:20,083 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-03 12:36:20,107 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-03 12:36:20,109 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-03 12:36:20,111 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-03 12:36:20,111 INFO L275 PluginConnector]: CDTParser initialized [2020-12-03 12:36:20,113 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_4ca0f8c7-0bf8-4b26-9b31-b5cf00171ad7/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 [2020-12-03 12:36:20,176 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4ca0f8c7-0bf8-4b26-9b31-b5cf00171ad7/bin/utaipan/data/7dbc87469/6b5e650743544fa9a28cb280b91ad7a4/FLAG64b893f61 [2020-12-03 12:36:22,845 INFO L306 CDTParser]: Found 1 translation units. [2020-12-03 12:36:22,846 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_4ca0f8c7-0bf8-4b26-9b31-b5cf00171ad7/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 [2020-12-03 12:36:23,042 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4ca0f8c7-0bf8-4b26-9b31-b5cf00171ad7/bin/utaipan/data/7dbc87469/6b5e650743544fa9a28cb280b91ad7a4/FLAG64b893f61 [2020-12-03 12:36:23,070 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_4ca0f8c7-0bf8-4b26-9b31-b5cf00171ad7/bin/utaipan/data/7dbc87469/6b5e650743544fa9a28cb280b91ad7a4 [2020-12-03 12:36:23,074 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-03 12:36:23,078 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-03 12:36:23,080 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-03 12:36:23,080 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-03 12:36:23,085 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-03 12:36:23,086 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:36:23" (1/1) ... [2020-12-03 12:36:23,092 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2e1acb45 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:36:23, skipping insertion in model container [2020-12-03 12:36:23,093 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:36:23" (1/1) ... [2020-12-03 12:36:23,102 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-03 12:36:23,975 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-03 12:36:30,906 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: __brcms_err [2020-12-03 12:36:30,907 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@a8ee1ac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:36:30, skipping insertion in model container [2020-12-03 12:36:30,907 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-03 12:36:30,907 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-03 12:36:30,910 INFO L168 Benchmark]: Toolchain (without parser) took 7830.85 ms. Allocated memory was 172.0 MB in the beginning and 316.7 MB in the end (delta: 144.7 MB). Free memory was 91.1 MB in the beginning and 189.5 MB in the end (delta: -98.3 MB). Peak memory consumption was 90.4 MB. Max. memory is 16.1 GB. [2020-12-03 12:36:30,910 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 67.1 MB. Free memory is still 49.7 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-03 12:36:30,911 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7827.50 ms. Allocated memory was 172.0 MB in the beginning and 316.7 MB in the end (delta: 144.7 MB). Free memory was 90.9 MB in the beginning and 189.5 MB in the end (delta: -98.6 MB). Peak memory consumption was 90.4 MB. Max. memory is 16.1 GB. [2020-12-03 12:36:30,913 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 67.1 MB. Free memory is still 49.7 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 7827.50 ms. Allocated memory was 172.0 MB in the beginning and 316.7 MB in the end (delta: 144.7 MB). Free memory was 90.9 MB in the beginning and 189.5 MB in the end (delta: -98.6 MB). Peak memory consumption was 90.4 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...