./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_e05700a1-957e-42e9-b5c5-7a7e5dfe5d4f/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_e05700a1-957e-42e9-b5c5-7a7e5dfe5d4f/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_e05700a1-957e-42e9-b5c5-7a7e5dfe5d4f/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_e05700a1-957e-42e9-b5c5-7a7e5dfe5d4f/bin/ukojak/config/KojakReach.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_e05700a1-957e-42e9-b5c5-7a7e5dfe5d4f/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_e05700a1-957e-42e9-b5c5-7a7e5dfe5d4f/bin/ukojak --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 Kojak --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_e05700a1-957e-42e9-b5c5-7a7e5dfe5d4f/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_e05700a1-957e-42e9-b5c5-7a7e5dfe5d4f/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_e05700a1-957e-42e9-b5c5-7a7e5dfe5d4f/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_e05700a1-957e-42e9-b5c5-7a7e5dfe5d4f/bin/ukojak/config/KojakReach.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_e05700a1-957e-42e9-b5c5-7a7e5dfe5d4f/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_e05700a1-957e-42e9-b5c5-7a7e5dfe5d4f/bin/ukojak --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 Kojak --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 [2020-11-30 01:27:13,179 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 01:27:13,181 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 01:27:13,243 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 01:27:13,244 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 01:27:13,248 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 01:27:13,251 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 01:27:13,263 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 01:27:13,266 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 01:27:13,272 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 01:27:13,273 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 01:27:13,275 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 01:27:13,275 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 01:27:13,279 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 01:27:13,280 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 01:27:13,283 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 01:27:13,285 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 01:27:13,289 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 01:27:13,292 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 01:27:13,300 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 01:27:13,302 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 01:27:13,308 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 01:27:13,311 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 01:27:13,312 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 01:27:13,323 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 01:27:13,324 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 01:27:13,324 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 01:27:13,326 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 01:27:13,327 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 01:27:13,328 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 01:27:13,329 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 01:27:13,330 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 01:27:13,332 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 01:27:13,333 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 01:27:13,334 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 01:27:13,335 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 01:27:13,336 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 01:27:13,336 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 01:27:13,336 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 01:27:13,337 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 01:27:13,338 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 01:27:13,341 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_e05700a1-957e-42e9-b5c5-7a7e5dfe5d4f/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2020-11-30 01:27:13,384 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 01:27:13,386 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 01:27:13,387 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 01:27:13,387 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-30 01:27:13,388 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 01:27:13,388 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 01:27:13,388 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 01:27:13,388 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 01:27:13,388 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 01:27:13,388 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 01:27:13,389 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 01:27:13,389 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 01:27:13,389 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 01:27:13,389 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 01:27:13,390 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 01:27:13,390 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-30 01:27:13,390 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-30 01:27:13,390 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 01:27:13,390 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 01:27:13,391 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-30 01:27:13,391 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 01:27:13,391 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 01:27:13,391 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 01:27:13,392 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-30 01:27:13,392 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-30 01:27:13,392 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 01:27:13,392 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 01:27:13,393 INFO L138 SettingsManager]: * To the following directory=dump/ 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_e05700a1-957e-42e9-b5c5-7a7e5dfe5d4f/bin/ukojak/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_e05700a1-957e-42e9-b5c5-7a7e5dfe5d4f/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5750abe8d9af2b50940a194206172931eddd87a0 [2020-11-30 01:27:13,662 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 01:27:13,682 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 01:27:13,685 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 01:27:13,686 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 01:27:13,687 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 01:27:13,688 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_e05700a1-957e-42e9-b5c5-7a7e5dfe5d4f/bin/ukojak/../../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 [2020-11-30 01:27:13,774 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e05700a1-957e-42e9-b5c5-7a7e5dfe5d4f/bin/ukojak/data/b5feda9b6/52ecfbaf60854776b3d241348a4887d3/FLAGfc9a8c097 [2020-11-30 01:27:15,876 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 01:27:15,878 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_e05700a1-957e-42e9-b5c5-7a7e5dfe5d4f/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 [2020-11-30 01:27:16,092 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e05700a1-957e-42e9-b5c5-7a7e5dfe5d4f/bin/ukojak/data/b5feda9b6/52ecfbaf60854776b3d241348a4887d3/FLAGfc9a8c097 [2020-11-30 01:27:16,600 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_e05700a1-957e-42e9-b5c5-7a7e5dfe5d4f/bin/ukojak/data/b5feda9b6/52ecfbaf60854776b3d241348a4887d3 [2020-11-30 01:27:16,602 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 01:27:16,604 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 01:27:16,606 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 01:27:16,606 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 01:27:16,609 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 01:27:16,610 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:27:16" (1/1) ... [2020-11-30 01:27:16,613 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 30.11 01:27:16, skipping insertion in model container [2020-11-30 01:27:16,613 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:27:16" (1/1) ... [2020-11-30 01:27:16,620 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 01:27:17,397 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 01:27:24,460 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: __brcms_err [2020-11-30 01:27:24,464 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@19955918 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:27:24, skipping insertion in model container [2020-11-30 01:27:24,464 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 01:27:24,464 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-30 01:27:24,467 INFO L168 Benchmark]: Toolchain (without parser) took 7861.18 ms. Allocated memory was 172.0 MB in the beginning and 327.2 MB in the end (delta: 155.2 MB). Free memory was 87.3 MB in the beginning and 171.9 MB in the end (delta: -84.6 MB). Peak memory consumption was 108.2 MB. Max. memory is 16.1 GB. [2020-11-30 01:27:24,468 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 73.4 MB. Free memory was 34.1 MB in the beginning and 34.0 MB in the end (delta: 67.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 01:27:24,469 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7858.68 ms. Allocated memory was 172.0 MB in the beginning and 327.2 MB in the end (delta: 155.2 MB). Free memory was 86.8 MB in the beginning and 173.0 MB in the end (delta: -86.2 MB). Peak memory consumption was 108.2 MB. Max. memory is 16.1 GB. [2020-11-30 01:27:24,471 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 73.4 MB. Free memory was 34.1 MB in the beginning and 34.0 MB in the end (delta: 67.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 7858.68 ms. Allocated memory was 172.0 MB in the beginning and 327.2 MB in the end (delta: 155.2 MB). Free memory was 86.8 MB in the beginning and 173.0 MB in the end (delta: -86.2 MB). Peak memory consumption was 108.2 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 [2020-11-30 01:27:26,741 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 01:27:26,744 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 01:27:26,793 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 01:27:26,794 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 01:27:26,799 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 01:27:26,802 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 01:27:26,807 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 01:27:26,810 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 01:27:26,816 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 01:27:26,818 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 01:27:26,832 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 01:27:26,833 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 01:27:26,837 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 01:27:26,840 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 01:27:26,843 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 01:27:26,844 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 01:27:26,847 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 01:27:26,851 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 01:27:26,858 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 01:27:26,861 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 01:27:26,862 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 01:27:26,865 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 01:27:26,872 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 01:27:26,878 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 01:27:26,881 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 01:27:26,882 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 01:27:26,883 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 01:27:26,884 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 01:27:26,886 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 01:27:26,886 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 01:27:26,887 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 01:27:26,889 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 01:27:26,889 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 01:27:26,890 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 01:27:26,891 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 01:27:26,891 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 01:27:26,892 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 01:27:26,892 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 01:27:26,894 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 01:27:26,894 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 01:27:26,895 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_e05700a1-957e-42e9-b5c5-7a7e5dfe5d4f/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2020-11-30 01:27:26,936 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 01:27:26,936 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 01:27:26,938 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 01:27:26,938 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-30 01:27:26,940 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 01:27:26,940 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 01:27:26,940 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 01:27:26,941 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 01:27:26,941 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 01:27:26,941 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 01:27:26,942 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 01:27:26,942 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 01:27:26,943 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-30 01:27:26,943 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-30 01:27:26,943 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 01:27:26,943 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 01:27:26,943 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 01:27:26,944 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-30 01:27:26,944 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-30 01:27:26,944 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 01:27:26,944 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 01:27:26,945 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-30 01:27:26,945 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 01:27:26,945 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 01:27:26,945 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 01:27:26,946 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-30 01:27:26,946 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-30 01:27:26,946 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 01:27:26,946 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-30 01:27:26,946 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 01:27:26,947 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-11-30 01:27:26,947 INFO L138 SettingsManager]: * To the following directory=dump/ 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_e05700a1-957e-42e9-b5c5-7a7e5dfe5d4f/bin/ukojak/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_e05700a1-957e-42e9-b5c5-7a7e5dfe5d4f/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5750abe8d9af2b50940a194206172931eddd87a0 [2020-11-30 01:27:27,373 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 01:27:27,407 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 01:27:27,410 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 01:27:27,411 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 01:27:27,414 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 01:27:27,415 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_e05700a1-957e-42e9-b5c5-7a7e5dfe5d4f/bin/ukojak/../../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 [2020-11-30 01:27:27,501 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e05700a1-957e-42e9-b5c5-7a7e5dfe5d4f/bin/ukojak/data/b9657e1a3/8bbfe67e0d2e407b9eb2267320bacdd5/FLAG215284b48 [2020-11-30 01:27:30,221 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 01:27:30,222 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_e05700a1-957e-42e9-b5c5-7a7e5dfe5d4f/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 [2020-11-30 01:27:30,423 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e05700a1-957e-42e9-b5c5-7a7e5dfe5d4f/bin/ukojak/data/b9657e1a3/8bbfe67e0d2e407b9eb2267320bacdd5/FLAG215284b48 [2020-11-30 01:27:30,892 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_e05700a1-957e-42e9-b5c5-7a7e5dfe5d4f/bin/ukojak/data/b9657e1a3/8bbfe67e0d2e407b9eb2267320bacdd5 [2020-11-30 01:27:30,894 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 01:27:30,896 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 01:27:30,897 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 01:27:30,897 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 01:27:30,913 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 01:27:30,914 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:27:30" (1/1) ... [2020-11-30 01:27:30,916 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5a94753 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:27:30, skipping insertion in model container [2020-11-30 01:27:30,916 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:27:30" (1/1) ... [2020-11-30 01:27:30,923 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 01:27:31,552 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 01:27:37,970 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: __brcms_err [2020-11-30 01:27:37,971 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6ee2efd4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:27:37, skipping insertion in model container [2020-11-30 01:27:37,971 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 01:27:37,972 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-30 01:27:37,975 INFO L168 Benchmark]: Toolchain (without parser) took 7077.27 ms. Allocated memory was 151.0 MB in the beginning and 232.8 MB in the end (delta: 81.8 MB). Free memory was 64.4 MB in the beginning and 118.5 MB in the end (delta: -54.1 MB). Peak memory consumption was 120.0 MB. Max. memory is 16.1 GB. [2020-11-30 01:27:37,976 INFO L168 Benchmark]: CDTParser took 2.16 ms. Allocated memory is still 58.7 MB. Free memory was 40.4 MB in the beginning and 40.4 MB in the end (delta: 25.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 01:27:37,977 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7075.01 ms. Allocated memory was 151.0 MB in the beginning and 232.8 MB in the end (delta: 81.8 MB). Free memory was 64.1 MB in the beginning and 118.5 MB in the end (delta: -54.5 MB). Peak memory consumption was 120.0 MB. Max. memory is 16.1 GB. [2020-11-30 01:27:37,979 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.16 ms. Allocated memory is still 58.7 MB. Free memory was 40.4 MB in the beginning and 40.4 MB in the end (delta: 25.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 7075.01 ms. Allocated memory was 151.0 MB in the beginning and 232.8 MB in the end (delta: 81.8 MB). Free memory was 64.1 MB in the beginning and 118.5 MB in the end (delta: -54.5 MB). Peak memory consumption was 120.0 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...