./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 57096758 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ed68171-2b24-45ed-b150-0b145a2d4d20/bin/utaipan-mTDlp9Zugs/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ed68171-2b24-45ed-b150-0b145a2d4d20/bin/utaipan-mTDlp9Zugs/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ed68171-2b24-45ed-b150-0b145a2d4d20/bin/utaipan-mTDlp9Zugs/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ed68171-2b24-45ed-b150-0b145a2d4d20/bin/utaipan-mTDlp9Zugs/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_worker_vcloud-master_on_vcloud-master/run_dir_1ed68171-2b24-45ed-b150-0b145a2d4d20/bin/utaipan-mTDlp9Zugs/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ed68171-2b24-45ed-b150-0b145a2d4d20/bin/utaipan-mTDlp9Zugs --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_worker_vcloud-master_on_vcloud-master/run_dir_1ed68171-2b24-45ed-b150-0b145a2d4d20/bin/utaipan-mTDlp9Zugs/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ed68171-2b24-45ed-b150-0b145a2d4d20/bin/utaipan-mTDlp9Zugs/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ed68171-2b24-45ed-b150-0b145a2d4d20/bin/utaipan-mTDlp9Zugs/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ed68171-2b24-45ed-b150-0b145a2d4d20/bin/utaipan-mTDlp9Zugs/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_worker_vcloud-master_on_vcloud-master/run_dir_1ed68171-2b24-45ed-b150-0b145a2d4d20/bin/utaipan-mTDlp9Zugs/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ed68171-2b24-45ed-b150-0b145a2d4d20/bin/utaipan-mTDlp9Zugs --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 0.2.1-dev-5709675 [2021-10-16 02:51:27,882 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-16 02:51:27,885 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-16 02:51:27,955 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-16 02:51:27,958 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-16 02:51:27,964 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-16 02:51:27,966 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-16 02:51:27,972 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-16 02:51:27,976 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-16 02:51:27,986 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-16 02:51:27,987 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-16 02:51:27,990 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-16 02:51:27,991 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-16 02:51:27,995 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-16 02:51:27,999 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-16 02:51:28,010 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-16 02:51:28,013 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-16 02:51:28,015 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-16 02:51:28,019 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-16 02:51:28,026 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-16 02:51:28,032 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-16 02:51:28,035 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-16 02:51:28,037 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-16 02:51:28,041 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-16 02:51:28,047 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-16 02:51:28,047 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-16 02:51:28,048 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-16 02:51:28,052 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-16 02:51:28,053 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-16 02:51:28,055 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-16 02:51:28,056 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-16 02:51:28,058 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-16 02:51:28,060 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-16 02:51:28,062 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-16 02:51:28,065 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-16 02:51:28,065 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-16 02:51:28,067 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-16 02:51:28,067 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-16 02:51:28,067 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-16 02:51:28,069 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-16 02:51:28,070 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-16 02:51:28,071 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ed68171-2b24-45ed-b150-0b145a2d4d20/bin/utaipan-mTDlp9Zugs/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-10-16 02:51:28,138 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-16 02:51:28,138 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-16 02:51:28,140 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-16 02:51:28,140 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-16 02:51:28,141 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-16 02:51:28,141 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-16 02:51:28,141 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-10-16 02:51:28,142 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-16 02:51:28,150 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-16 02:51:28,150 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-10-16 02:51:28,152 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-10-16 02:51:28,152 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-16 02:51:28,153 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-10-16 02:51:28,153 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-10-16 02:51:28,153 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-10-16 02:51:28,154 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-16 02:51:28,155 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-16 02:51:28,155 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-16 02:51:28,155 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-16 02:51:28,156 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-16 02:51:28,156 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-16 02:51:28,156 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-16 02:51:28,156 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-16 02:51:28,157 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-16 02:51:28,157 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-16 02:51:28,157 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-16 02:51:28,158 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-16 02:51:28,158 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-16 02:51:28,158 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-16 02:51:28,161 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-16 02:51:28,162 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-16 02:51:28,162 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-10-16 02:51:28,163 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-16 02:51:28,163 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-16 02:51:28,163 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-16 02:51:28,164 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-16 02:51:28,164 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_1ed68171-2b24-45ed-b150-0b145a2d4d20/bin/utaipan-mTDlp9Zugs/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ed68171-2b24-45ed-b150-0b145a2d4d20/bin/utaipan-mTDlp9Zugs Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5750abe8d9af2b50940a194206172931eddd87a0 [2021-10-16 02:51:28,500 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-16 02:51:28,546 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-16 02:51:28,549 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-16 02:51:28,551 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-16 02:51:28,552 INFO L275 PluginConnector]: CDTParser initialized [2021-10-16 02:51:28,554 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ed68171-2b24-45ed-b150-0b145a2d4d20/bin/utaipan-mTDlp9Zugs/../../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 [2021-10-16 02:51:28,675 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ed68171-2b24-45ed-b150-0b145a2d4d20/bin/utaipan-mTDlp9Zugs/data/f1fc89da6/f039f876a33049d681ba4169efbe8a43/FLAGb7816bace [2021-10-16 02:51:31,419 INFO L306 CDTParser]: Found 1 translation units. [2021-10-16 02:51:31,420 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ed68171-2b24-45ed-b150-0b145a2d4d20/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 [2021-10-16 02:51:31,712 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ed68171-2b24-45ed-b150-0b145a2d4d20/bin/utaipan-mTDlp9Zugs/data/f1fc89da6/f039f876a33049d681ba4169efbe8a43/FLAGb7816bace [2021-10-16 02:51:32,089 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ed68171-2b24-45ed-b150-0b145a2d4d20/bin/utaipan-mTDlp9Zugs/data/f1fc89da6/f039f876a33049d681ba4169efbe8a43 [2021-10-16 02:51:32,093 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-16 02:51:32,095 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-16 02:51:32,100 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-16 02:51:32,100 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-16 02:51:32,106 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-16 02:51:32,107 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 02:51:32" (1/1) ... [2021-10-16 02:51:32,108 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@68cf8f5d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 02:51:32, skipping insertion in model container [2021-10-16 02:51:32,110 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 02:51:32" (1/1) ... [2021-10-16 02:51:32,119 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-16 02:51:32,785 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-16 02:51:37,836 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-16 02:51:40,688 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: __brcms_err [2021-10-16 02:51:40,689 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7c1ce57b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 02:51:40, skipping insertion in model container [2021-10-16 02:51:40,690 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-16 02:51:40,690 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-16 02:51:40,693 INFO L168 Benchmark]: Toolchain (without parser) took 8595.54 ms. Allocated memory was 255.9 MB in the beginning and 379.6 MB in the end (delta: 123.7 MB). Free memory was 177.8 MB in the beginning and 249.6 MB in the end (delta: -71.8 MB). Peak memory consumption was 81.8 MB. Max. memory is 16.1 GB. [2021-10-16 02:51:40,693 INFO L168 Benchmark]: CDTParser took 0.38 ms. Allocated memory is still 94.4 MB. Free memory is still 49.1 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-16 02:51:40,695 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8590.08 ms. Allocated memory was 255.9 MB in the beginning and 379.6 MB in the end (delta: 123.7 MB). Free memory was 177.8 MB in the beginning and 249.6 MB in the end (delta: -71.8 MB). Peak memory consumption was 81.8 MB. Max. memory is 16.1 GB. [2021-10-16 02:51:40,697 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38 ms. Allocated memory is still 94.4 MB. Free memory is still 49.1 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 8590.08 ms. Allocated memory was 255.9 MB in the beginning and 379.6 MB in the end (delta: 123.7 MB). Free memory was 177.8 MB in the beginning and 249.6 MB in the end (delta: -71.8 MB). Peak memory consumption was 81.8 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10607]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: __brcms_err RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.1-dev-5709675 [2021-10-16 02:51:43,686 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-16 02:51:43,691 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-16 02:51:43,759 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-16 02:51:43,760 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-16 02:51:43,766 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-16 02:51:43,768 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-16 02:51:43,774 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-16 02:51:43,778 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-16 02:51:43,789 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-16 02:51:43,791 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-16 02:51:43,794 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-16 02:51:43,794 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-16 02:51:43,798 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-16 02:51:43,801 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-16 02:51:43,807 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-16 02:51:43,809 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-16 02:51:43,811 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-16 02:51:43,814 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-16 02:51:43,824 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-16 02:51:43,827 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-16 02:51:43,829 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-16 02:51:43,833 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-16 02:51:43,835 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-16 02:51:43,847 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-16 02:51:43,847 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-16 02:51:43,848 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-16 02:51:43,851 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-16 02:51:43,852 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-16 02:51:43,854 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-16 02:51:43,855 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-16 02:51:43,856 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-16 02:51:43,859 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-16 02:51:43,860 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-16 02:51:43,862 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-16 02:51:43,863 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-16 02:51:43,864 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-16 02:51:43,865 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-16 02:51:43,865 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-16 02:51:43,868 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-16 02:51:43,869 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-16 02:51:43,876 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ed68171-2b24-45ed-b150-0b145a2d4d20/bin/utaipan-mTDlp9Zugs/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-10-16 02:51:43,932 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-16 02:51:43,933 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-16 02:51:43,934 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-16 02:51:43,935 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-16 02:51:43,935 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-16 02:51:43,935 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-16 02:51:43,936 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-16 02:51:43,936 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-16 02:51:43,937 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-16 02:51:43,940 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-16 02:51:43,941 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-16 02:51:43,942 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-16 02:51:43,942 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-16 02:51:43,942 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-16 02:51:43,942 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-16 02:51:43,943 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-16 02:51:43,943 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-16 02:51:43,943 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-16 02:51:43,944 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-16 02:51:43,944 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-16 02:51:43,945 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-16 02:51:43,945 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-16 02:51:43,945 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-16 02:51:43,945 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-16 02:51:43,946 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-16 02:51:43,946 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-16 02:51:43,947 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-16 02:51:43,947 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-16 02:51:43,947 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-16 02:51:43,947 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-16 02:51:43,948 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-16 02:51:43,948 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-16 02:51:43,949 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_1ed68171-2b24-45ed-b150-0b145a2d4d20/bin/utaipan-mTDlp9Zugs/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ed68171-2b24-45ed-b150-0b145a2d4d20/bin/utaipan-mTDlp9Zugs Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5750abe8d9af2b50940a194206172931eddd87a0 [2021-10-16 02:51:44,464 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-16 02:51:44,500 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-16 02:51:44,505 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-16 02:51:44,506 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-16 02:51:44,507 INFO L275 PluginConnector]: CDTParser initialized [2021-10-16 02:51:44,509 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ed68171-2b24-45ed-b150-0b145a2d4d20/bin/utaipan-mTDlp9Zugs/../../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 [2021-10-16 02:51:44,614 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ed68171-2b24-45ed-b150-0b145a2d4d20/bin/utaipan-mTDlp9Zugs/data/10285504b/c6b962955df94ae9afb9745dc79eb080/FLAGc4719783f [2021-10-16 02:51:47,474 INFO L306 CDTParser]: Found 1 translation units. [2021-10-16 02:51:47,476 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ed68171-2b24-45ed-b150-0b145a2d4d20/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 [2021-10-16 02:51:47,720 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ed68171-2b24-45ed-b150-0b145a2d4d20/bin/utaipan-mTDlp9Zugs/data/10285504b/c6b962955df94ae9afb9745dc79eb080/FLAGc4719783f [2021-10-16 02:51:48,165 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ed68171-2b24-45ed-b150-0b145a2d4d20/bin/utaipan-mTDlp9Zugs/data/10285504b/c6b962955df94ae9afb9745dc79eb080 [2021-10-16 02:51:48,169 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-16 02:51:48,172 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-16 02:51:48,176 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-16 02:51:48,177 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-16 02:51:48,283 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-16 02:51:48,284 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 02:51:48" (1/1) ... [2021-10-16 02:51:48,286 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@57187790 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 02:51:48, skipping insertion in model container [2021-10-16 02:51:48,286 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 02:51:48" (1/1) ... [2021-10-16 02:51:48,296 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-16 02:51:49,091 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-16 02:51:57,186 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: __brcms_err [2021-10-16 02:51:57,187 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@59d4d9a1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 02:51:57, skipping insertion in model container [2021-10-16 02:51:57,188 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-16 02:51:57,188 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-16 02:51:57,191 INFO L168 Benchmark]: Toolchain (without parser) took 9018.04 ms. Allocated memory was 188.7 MB in the beginning and 377.5 MB in the end (delta: 188.7 MB). Free memory was 90.7 MB in the beginning and 183.4 MB in the end (delta: -92.8 MB). Peak memory consumption was 123.9 MB. Max. memory is 16.1 GB. [2021-10-16 02:51:57,192 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 60.8 MB. Free memory is still 41.0 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-16 02:51:57,194 INFO L168 Benchmark]: CACSL2BoogieTranslator took 9011.92 ms. Allocated memory was 188.7 MB in the beginning and 377.5 MB in the end (delta: 188.7 MB). Free memory was 90.7 MB in the beginning and 183.4 MB in the end (delta: -92.8 MB). Peak memory consumption was 123.9 MB. Max. memory is 16.1 GB. [2021-10-16 02:51:57,196 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 ms. Allocated memory is still 60.8 MB. Free memory is still 41.0 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 9011.92 ms. Allocated memory was 188.7 MB in the beginning and 377.5 MB in the end (delta: 188.7 MB). Free memory was 90.7 MB in the beginning and 183.4 MB in the end (delta: -92.8 MB). Peak memory consumption was 123.9 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...