./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--brcm80211--brcmsmac--brcmsmac.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 4e77c044 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a19be92e-f28f-4806-b75c-f900b0e7c2e4/bin/utaipan-q2qaUkNPG8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a19be92e-f28f-4806-b75c-f900b0e7c2e4/bin/utaipan-q2qaUkNPG8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a19be92e-f28f-4806-b75c-f900b0e7c2e4/bin/utaipan-q2qaUkNPG8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a19be92e-f28f-4806-b75c-f900b0e7c2e4/bin/utaipan-q2qaUkNPG8/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--brcm80211--brcmsmac--brcmsmac.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a19be92e-f28f-4806-b75c-f900b0e7c2e4/bin/utaipan-q2qaUkNPG8/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a19be92e-f28f-4806-b75c-f900b0e7c2e4/bin/utaipan-q2qaUkNPG8 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 82220a432d13679dbce6afe1be6b75a8bc60f450 ........................................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a19be92e-f28f-4806-b75c-f900b0e7c2e4/bin/utaipan-q2qaUkNPG8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a19be92e-f28f-4806-b75c-f900b0e7c2e4/bin/utaipan-q2qaUkNPG8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a19be92e-f28f-4806-b75c-f900b0e7c2e4/bin/utaipan-q2qaUkNPG8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a19be92e-f28f-4806-b75c-f900b0e7c2e4/bin/utaipan-q2qaUkNPG8/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--brcm80211--brcmsmac--brcmsmac.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a19be92e-f28f-4806-b75c-f900b0e7c2e4/bin/utaipan-q2qaUkNPG8/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a19be92e-f28f-4806-b75c-f900b0e7c2e4/bin/utaipan-q2qaUkNPG8 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 82220a432d13679dbce6afe1be6b75a8bc60f450 ................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-dev-4e77c04 [2021-10-13 07:03:06,187 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-13 07:03:06,190 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-13 07:03:06,230 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-13 07:03:06,231 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-13 07:03:06,233 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-13 07:03:06,235 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-13 07:03:06,237 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-13 07:03:06,240 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-13 07:03:06,241 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-13 07:03:06,243 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-13 07:03:06,244 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-13 07:03:06,245 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-13 07:03:06,246 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-13 07:03:06,248 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-13 07:03:06,250 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-13 07:03:06,251 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-13 07:03:06,253 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-13 07:03:06,255 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-13 07:03:06,258 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-13 07:03:06,260 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-13 07:03:06,262 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-13 07:03:06,264 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-13 07:03:06,265 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-13 07:03:06,269 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-13 07:03:06,270 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-13 07:03:06,270 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-13 07:03:06,272 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-13 07:03:06,272 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-13 07:03:06,274 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-13 07:03:06,274 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-13 07:03:06,275 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-13 07:03:06,276 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-13 07:03:06,283 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-13 07:03:06,285 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-13 07:03:06,286 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-13 07:03:06,287 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-13 07:03:06,287 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-13 07:03:06,287 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-13 07:03:06,289 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-13 07:03:06,290 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-13 07:03:06,291 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a19be92e-f28f-4806-b75c-f900b0e7c2e4/bin/utaipan-q2qaUkNPG8/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-10-13 07:03:06,348 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-13 07:03:06,348 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-13 07:03:06,350 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-13 07:03:06,350 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-13 07:03:06,350 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-13 07:03:06,351 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-13 07:03:06,351 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-10-13 07:03:06,351 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-13 07:03:06,358 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-13 07:03:06,359 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-10-13 07:03:06,360 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-10-13 07:03:06,361 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-13 07:03:06,361 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-10-13 07:03:06,361 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-10-13 07:03:06,362 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-10-13 07:03:06,363 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-13 07:03:06,363 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-13 07:03:06,363 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-13 07:03:06,364 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-13 07:03:06,364 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-13 07:03:06,364 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-13 07:03:06,365 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-13 07:03:06,365 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-13 07:03:06,365 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-13 07:03:06,365 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-13 07:03:06,366 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-13 07:03:06,366 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-13 07:03:06,366 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-13 07:03:06,367 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-13 07:03:06,369 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-13 07:03:06,370 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-13 07:03:06,370 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-10-13 07:03:06,370 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-13 07:03:06,371 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-13 07:03:06,371 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-13 07:03:06,371 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-13 07:03:06,372 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a19be92e-f28f-4806-b75c-f900b0e7c2e4/bin/utaipan-q2qaUkNPG8/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a19be92e-f28f-4806-b75c-f900b0e7c2e4/bin/utaipan-q2qaUkNPG8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 82220a432d13679dbce6afe1be6b75a8bc60f450 [2021-10-13 07:03:06,685 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-13 07:03:06,724 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-13 07:03:06,727 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-13 07:03:06,728 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-13 07:03:06,729 INFO L275 PluginConnector]: CDTParser initialized [2021-10-13 07:03:06,730 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a19be92e-f28f-4806-b75c-f900b0e7c2e4/bin/utaipan-q2qaUkNPG8/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--brcm80211--brcmsmac--brcmsmac.ko-entry_point.cil.out.i [2021-10-13 07:03:06,805 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a19be92e-f28f-4806-b75c-f900b0e7c2e4/bin/utaipan-q2qaUkNPG8/data/df90a7dd4/2de80b46e851475688bd55f0491bbcb3/FLAG82cabdacf [2021-10-13 07:03:09,389 INFO L306 CDTParser]: Found 1 translation units. [2021-10-13 07:03:09,389 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a19be92e-f28f-4806-b75c-f900b0e7c2e4/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--brcm80211--brcmsmac--brcmsmac.ko-entry_point.cil.out.i [2021-10-13 07:03:09,591 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a19be92e-f28f-4806-b75c-f900b0e7c2e4/bin/utaipan-q2qaUkNPG8/data/df90a7dd4/2de80b46e851475688bd55f0491bbcb3/FLAG82cabdacf [2021-10-13 07:03:09,883 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a19be92e-f28f-4806-b75c-f900b0e7c2e4/bin/utaipan-q2qaUkNPG8/data/df90a7dd4/2de80b46e851475688bd55f0491bbcb3 [2021-10-13 07:03:09,887 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-13 07:03:09,890 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-13 07:03:09,894 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-13 07:03:09,895 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-13 07:03:09,898 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-13 07:03:09,899 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:03:09" (1/1) ... [2021-10-13 07:03:09,903 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@e6ec111 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:03:09, skipping insertion in model container [2021-10-13 07:03:09,904 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:03:09" (1/1) ... [2021-10-13 07:03:09,912 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-13 07:03:10,748 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-13 07:03:15,775 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-13 07:03:18,557 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: __brcms_err [2021-10-13 07:03:18,567 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@9918061 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:03:18, skipping insertion in model container [2021-10-13 07:03:18,568 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-13 07:03:18,568 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-13 07:03:18,570 INFO L168 Benchmark]: Toolchain (without parser) took 8678.56 ms. Allocated memory was 163.6 MB in the beginning and 283.1 MB in the end (delta: 119.5 MB). Free memory was 90.1 MB in the beginning and 89.9 MB in the end (delta: 152.3 kB). Peak memory consumption was 121.3 MB. Max. memory is 16.1 GB. [2021-10-13 07:03:18,571 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 109.1 MB. Free memory is still 61.7 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 07:03:18,572 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8673.61 ms. Allocated memory was 163.6 MB in the beginning and 283.1 MB in the end (delta: 119.5 MB). Free memory was 89.6 MB in the beginning and 89.9 MB in the end (delta: -346.6 kB). Peak memory consumption was 121.3 MB. Max. memory is 16.1 GB. [2021-10-13 07:03:18,574 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 109.1 MB. Free memory is still 61.7 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 8673.61 ms. Allocated memory was 163.6 MB in the beginning and 283.1 MB in the end (delta: 119.5 MB). Free memory was 89.6 MB in the beginning and 89.9 MB in the end (delta: -346.6 kB). Peak memory consumption was 121.3 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10591]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: __brcms_err RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.1-dev-4e77c04 [2021-10-13 07:03:21,250 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-13 07:03:21,253 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-13 07:03:21,289 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-13 07:03:21,290 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-13 07:03:21,292 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-13 07:03:21,294 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-13 07:03:21,297 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-13 07:03:21,300 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-13 07:03:21,301 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-13 07:03:21,303 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-13 07:03:21,304 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-13 07:03:21,305 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-13 07:03:21,307 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-13 07:03:21,309 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-13 07:03:21,310 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-13 07:03:21,312 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-13 07:03:21,313 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-13 07:03:21,316 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-13 07:03:21,320 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-13 07:03:21,322 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-13 07:03:21,324 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-13 07:03:21,326 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-13 07:03:21,327 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-13 07:03:21,332 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-13 07:03:21,333 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-13 07:03:21,333 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-13 07:03:21,335 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-13 07:03:21,335 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-13 07:03:21,337 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-13 07:03:21,337 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-13 07:03:21,338 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-13 07:03:21,340 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-13 07:03:21,341 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-13 07:03:21,342 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-13 07:03:21,343 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-13 07:03:21,344 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-13 07:03:21,344 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-13 07:03:21,359 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-13 07:03:21,365 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-13 07:03:21,367 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-13 07:03:21,368 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a19be92e-f28f-4806-b75c-f900b0e7c2e4/bin/utaipan-q2qaUkNPG8/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-10-13 07:03:21,425 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-13 07:03:21,427 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-13 07:03:21,429 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-13 07:03:21,429 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-13 07:03:21,430 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-13 07:03:21,430 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-13 07:03:21,430 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-13 07:03:21,431 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-13 07:03:21,431 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-13 07:03:21,433 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-13 07:03:21,434 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-13 07:03:21,434 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-13 07:03:21,435 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-13 07:03:21,435 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-13 07:03:21,435 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-13 07:03:21,435 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-13 07:03:21,436 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-13 07:03:21,436 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-13 07:03:21,436 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-13 07:03:21,437 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-13 07:03:21,437 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-13 07:03:21,437 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-13 07:03:21,438 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-13 07:03:21,438 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-13 07:03:21,438 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-13 07:03:21,439 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-13 07:03:21,439 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-13 07:03:21,439 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-13 07:03:21,439 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-13 07:03:21,440 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-13 07:03:21,440 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-13 07:03:21,440 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-13 07:03:21,441 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a19be92e-f28f-4806-b75c-f900b0e7c2e4/bin/utaipan-q2qaUkNPG8/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a19be92e-f28f-4806-b75c-f900b0e7c2e4/bin/utaipan-q2qaUkNPG8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 82220a432d13679dbce6afe1be6b75a8bc60f450 [2021-10-13 07:03:21,925 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-13 07:03:21,951 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-13 07:03:21,954 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-13 07:03:21,955 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-13 07:03:21,956 INFO L275 PluginConnector]: CDTParser initialized [2021-10-13 07:03:21,957 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a19be92e-f28f-4806-b75c-f900b0e7c2e4/bin/utaipan-q2qaUkNPG8/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--brcm80211--brcmsmac--brcmsmac.ko-entry_point.cil.out.i [2021-10-13 07:03:22,035 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a19be92e-f28f-4806-b75c-f900b0e7c2e4/bin/utaipan-q2qaUkNPG8/data/2182441ea/a785c184ab9445e0bde0064750a11a59/FLAGdda36d14c [2021-10-13 07:03:25,116 INFO L306 CDTParser]: Found 1 translation units. [2021-10-13 07:03:25,119 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a19be92e-f28f-4806-b75c-f900b0e7c2e4/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--brcm80211--brcmsmac--brcmsmac.ko-entry_point.cil.out.i [2021-10-13 07:03:25,403 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a19be92e-f28f-4806-b75c-f900b0e7c2e4/bin/utaipan-q2qaUkNPG8/data/2182441ea/a785c184ab9445e0bde0064750a11a59/FLAGdda36d14c [2021-10-13 07:03:25,577 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a19be92e-f28f-4806-b75c-f900b0e7c2e4/bin/utaipan-q2qaUkNPG8/data/2182441ea/a785c184ab9445e0bde0064750a11a59 [2021-10-13 07:03:25,580 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-13 07:03:25,583 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-13 07:03:25,584 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-13 07:03:25,585 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-13 07:03:25,589 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-13 07:03:25,590 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:03:25" (1/1) ... [2021-10-13 07:03:25,592 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@69dc7907 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:03:25, skipping insertion in model container [2021-10-13 07:03:25,593 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:03:25" (1/1) ... [2021-10-13 07:03:25,602 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-13 07:03:26,246 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-13 07:03:34,043 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: __brcms_err [2021-10-13 07:03:34,044 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@16e24c3d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:03:34, skipping insertion in model container [2021-10-13 07:03:34,045 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-13 07:03:34,045 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-13 07:03:34,048 INFO L168 Benchmark]: Toolchain (without parser) took 8463.54 ms. Allocated memory was 146.8 MB in the beginning and 295.7 MB in the end (delta: 148.9 MB). Free memory was 62.5 MB in the beginning and 146.9 MB in the end (delta: -84.4 MB). Peak memory consumption was 177.7 MB. Max. memory is 16.1 GB. [2021-10-13 07:03:34,049 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 50.3 MB. Free memory was 31.3 MB in the beginning and 31.3 MB in the end (delta: 38.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 07:03:34,051 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8460.70 ms. Allocated memory was 146.8 MB in the beginning and 295.7 MB in the end (delta: 148.9 MB). Free memory was 62.5 MB in the beginning and 146.9 MB in the end (delta: -84.4 MB). Peak memory consumption was 177.7 MB. Max. memory is 16.1 GB. [2021-10-13 07:03:34,054 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 50.3 MB. Free memory was 31.3 MB in the beginning and 31.3 MB in the end (delta: 38.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 8460.70 ms. Allocated memory was 146.8 MB in the beginning and 295.7 MB in the end (delta: 148.9 MB). Free memory was 62.5 MB in the beginning and 146.9 MB in the end (delta: -84.4 MB). Peak memory consumption was 177.7 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10591]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: __brcms_err RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...