./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 b5237d83 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54cd57af-bf1c-44df-9587-88fcd7cf5015/bin/utaipan-g80aRyZoba/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54cd57af-bf1c-44df-9587-88fcd7cf5015/bin/utaipan-g80aRyZoba/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54cd57af-bf1c-44df-9587-88fcd7cf5015/bin/utaipan-g80aRyZoba/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54cd57af-bf1c-44df-9587-88fcd7cf5015/bin/utaipan-g80aRyZoba/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_54cd57af-bf1c-44df-9587-88fcd7cf5015/bin/utaipan-g80aRyZoba/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54cd57af-bf1c-44df-9587-88fcd7cf5015/bin/utaipan-g80aRyZoba --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 8877af4796545fc87bd51694f67cb9c8b1e241f3dccea77bebf2b640356232ae --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-b5237d8 [2022-11-22 01:26:25,821 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-22 01:26:25,824 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-22 01:26:25,852 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-22 01:26:25,853 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-22 01:26:25,854 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-22 01:26:25,860 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-22 01:26:25,864 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-22 01:26:25,867 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-22 01:26:25,873 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-22 01:26:25,875 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-22 01:26:25,878 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-22 01:26:25,878 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-22 01:26:25,883 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-22 01:26:25,886 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-22 01:26:25,888 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-22 01:26:25,890 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-22 01:26:25,891 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-22 01:26:25,893 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-22 01:26:25,900 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-22 01:26:25,901 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-22 01:26:25,903 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-22 01:26:25,906 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-22 01:26:25,906 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-22 01:26:25,917 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-22 01:26:25,917 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-22 01:26:25,917 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-22 01:26:25,918 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-22 01:26:25,919 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-22 01:26:25,919 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-22 01:26:25,920 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-22 01:26:25,920 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-22 01:26:25,921 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-22 01:26:25,922 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-22 01:26:25,923 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-22 01:26:25,923 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-22 01:26:25,924 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-22 01:26:25,924 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-22 01:26:25,924 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-22 01:26:25,925 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-22 01:26:25,925 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-22 01:26:25,927 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54cd57af-bf1c-44df-9587-88fcd7cf5015/bin/utaipan-g80aRyZoba/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-22 01:26:25,962 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-22 01:26:25,965 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-22 01:26:25,966 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-22 01:26:25,966 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-22 01:26:25,967 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-22 01:26:25,968 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-22 01:26:25,968 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-22 01:26:25,968 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-22 01:26:25,968 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-22 01:26:25,969 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-22 01:26:25,970 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-22 01:26:25,970 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-22 01:26:25,970 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-22 01:26:25,971 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-22 01:26:25,971 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-22 01:26:25,971 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-22 01:26:25,971 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-22 01:26:25,972 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-22 01:26:25,972 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-22 01:26:25,973 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-22 01:26:25,973 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-22 01:26:25,973 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-22 01:26:25,973 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-22 01:26:25,973 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-22 01:26:25,974 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-22 01:26:25,974 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-22 01:26:25,974 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-22 01:26:25,974 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-22 01:26:25,975 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-22 01:26:25,975 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-22 01:26:25,975 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-22 01:26:25,976 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-22 01:26:25,976 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-22 01:26:25,976 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-22 01:26:25,976 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-22 01:26:25,977 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-22 01:26:25,977 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-22 01:26:25,977 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-22 01:26:25,978 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_54cd57af-bf1c-44df-9587-88fcd7cf5015/bin/utaipan-g80aRyZoba/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54cd57af-bf1c-44df-9587-88fcd7cf5015/bin/utaipan-g80aRyZoba Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8877af4796545fc87bd51694f67cb9c8b1e241f3dccea77bebf2b640356232ae [2022-11-22 01:26:26,260 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-22 01:26:26,289 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-22 01:26:26,292 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-22 01:26:26,293 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-22 01:26:26,293 INFO L275 PluginConnector]: CDTParser initialized [2022-11-22 01:26:26,295 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54cd57af-bf1c-44df-9587-88fcd7cf5015/bin/utaipan-g80aRyZoba/../../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 [2022-11-22 01:26:29,366 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-22 01:26:31,544 INFO L351 CDTParser]: Found 1 translation units. [2022-11-22 01:26:31,545 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54cd57af-bf1c-44df-9587-88fcd7cf5015/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 [2022-11-22 01:26:31,747 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54cd57af-bf1c-44df-9587-88fcd7cf5015/bin/utaipan-g80aRyZoba/data/b70ba0594/7e67115d843f436da83ba9780dc81074/FLAGfa41b80b6 [2022-11-22 01:26:31,766 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54cd57af-bf1c-44df-9587-88fcd7cf5015/bin/utaipan-g80aRyZoba/data/b70ba0594/7e67115d843f436da83ba9780dc81074 [2022-11-22 01:26:31,770 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-22 01:26:31,772 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-22 01:26:31,777 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-22 01:26:31,777 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-22 01:26:31,781 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-22 01:26:31,782 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:26:31" (1/1) ... [2022-11-22 01:26:31,783 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2d76fe00 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:26:31, skipping insertion in model container [2022-11-22 01:26:31,784 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:26:31" (1/1) ... [2022-11-22 01:26:31,791 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-22 01:26:32,427 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-22 01:26:38,825 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: __brcms_err [2022-11-22 01:26:38,826 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3791dc56 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:26:38, skipping insertion in model container [2022-11-22 01:26:38,826 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-22 01:26:38,827 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-22 01:26:38,828 INFO L158 Benchmark]: Toolchain (without parser) took 7055.13ms. Allocated memory was 205.5MB in the beginning and 364.9MB in the end (delta: 159.4MB). Free memory was 111.8MB in the beginning and 185.6MB in the end (delta: -73.8MB). Peak memory consumption was 115.7MB. Max. memory is 16.1GB. [2022-11-22 01:26:38,829 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 155.2MB. Free memory was 96.8MB in the beginning and 96.6MB in the end (delta: 141.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-22 01:26:38,830 INFO L158 Benchmark]: CACSL2BoogieTranslator took 7049.71ms. Allocated memory was 205.5MB in the beginning and 364.9MB in the end (delta: 159.4MB). Free memory was 111.8MB in the beginning and 185.6MB in the end (delta: -73.8MB). Peak memory consumption was 115.7MB. Max. memory is 16.1GB. [2022-11-22 01:26:38,832 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20ms. Allocated memory is still 155.2MB. Free memory was 96.8MB in the beginning and 96.6MB in the end (delta: 141.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 7049.71ms. Allocated memory was 205.5MB in the beginning and 364.9MB in the end (delta: 159.4MB). Free memory was 111.8MB in the beginning and 185.6MB in the end (delta: -73.8MB). Peak memory consumption was 115.7MB. Max. memory is 16.1GB. * 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... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54cd57af-bf1c-44df-9587-88fcd7cf5015/bin/utaipan-g80aRyZoba/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54cd57af-bf1c-44df-9587-88fcd7cf5015/bin/utaipan-g80aRyZoba/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54cd57af-bf1c-44df-9587-88fcd7cf5015/bin/utaipan-g80aRyZoba/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54cd57af-bf1c-44df-9587-88fcd7cf5015/bin/utaipan-g80aRyZoba/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_54cd57af-bf1c-44df-9587-88fcd7cf5015/bin/utaipan-g80aRyZoba/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54cd57af-bf1c-44df-9587-88fcd7cf5015/bin/utaipan-g80aRyZoba --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 8877af4796545fc87bd51694f67cb9c8b1e241f3dccea77bebf2b640356232ae --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-b5237d8 [2022-11-22 01:26:41,210 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-22 01:26:41,213 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-22 01:26:41,233 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-22 01:26:41,234 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-22 01:26:41,235 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-22 01:26:41,238 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-22 01:26:41,242 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-22 01:26:41,247 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-22 01:26:41,249 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-22 01:26:41,250 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-22 01:26:41,252 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-22 01:26:41,254 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-22 01:26:41,257 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-22 01:26:41,259 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-22 01:26:41,262 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-22 01:26:41,264 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-22 01:26:41,269 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-22 01:26:41,271 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-22 01:26:41,276 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-22 01:26:41,280 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-22 01:26:41,282 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-22 01:26:41,287 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-22 01:26:41,288 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-22 01:26:41,291 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-22 01:26:41,295 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-22 01:26:41,295 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-22 01:26:41,297 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-22 01:26:41,299 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-22 01:26:41,300 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-22 01:26:41,301 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-22 01:26:41,302 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-22 01:26:41,304 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-22 01:26:41,305 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-22 01:26:41,307 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-22 01:26:41,308 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-22 01:26:41,316 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-22 01:26:41,317 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-22 01:26:41,317 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-22 01:26:41,318 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-22 01:26:41,319 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-22 01:26:41,320 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54cd57af-bf1c-44df-9587-88fcd7cf5015/bin/utaipan-g80aRyZoba/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2022-11-22 01:26:41,363 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-22 01:26:41,363 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-22 01:26:41,365 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-22 01:26:41,365 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-22 01:26:41,366 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-22 01:26:41,366 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-22 01:26:41,366 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-22 01:26:41,367 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-22 01:26:41,367 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-22 01:26:41,367 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-22 01:26:41,368 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-22 01:26:41,368 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-22 01:26:41,369 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-22 01:26:41,370 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-22 01:26:41,370 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-22 01:26:41,370 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-22 01:26:41,370 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-22 01:26:41,371 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-22 01:26:41,371 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-22 01:26:41,371 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-22 01:26:41,371 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-22 01:26:41,371 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-22 01:26:41,372 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-22 01:26:41,372 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-22 01:26:41,372 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-22 01:26:41,373 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-22 01:26:41,373 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-22 01:26:41,373 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-22 01:26:41,373 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-22 01:26:41,374 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-22 01:26:41,374 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-22 01:26:41,374 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-22 01:26:41,374 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-22 01:26:41,375 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-22 01:26:41,375 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-22 01:26:41,375 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_54cd57af-bf1c-44df-9587-88fcd7cf5015/bin/utaipan-g80aRyZoba/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54cd57af-bf1c-44df-9587-88fcd7cf5015/bin/utaipan-g80aRyZoba Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8877af4796545fc87bd51694f67cb9c8b1e241f3dccea77bebf2b640356232ae [2022-11-22 01:26:41,827 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-22 01:26:41,858 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-22 01:26:41,861 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-22 01:26:41,862 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-22 01:26:41,863 INFO L275 PluginConnector]: CDTParser initialized [2022-11-22 01:26:41,865 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54cd57af-bf1c-44df-9587-88fcd7cf5015/bin/utaipan-g80aRyZoba/../../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 [2022-11-22 01:26:44,879 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-22 01:26:46,862 INFO L351 CDTParser]: Found 1 translation units. [2022-11-22 01:26:46,863 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54cd57af-bf1c-44df-9587-88fcd7cf5015/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 [2022-11-22 01:26:47,067 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54cd57af-bf1c-44df-9587-88fcd7cf5015/bin/utaipan-g80aRyZoba/data/24e37bd4c/dec10c7595604e938fd9887b0c5af246/FLAG9e0460915 [2022-11-22 01:26:47,090 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54cd57af-bf1c-44df-9587-88fcd7cf5015/bin/utaipan-g80aRyZoba/data/24e37bd4c/dec10c7595604e938fd9887b0c5af246 [2022-11-22 01:26:47,094 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-22 01:26:47,097 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-22 01:26:47,102 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-22 01:26:47,102 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-22 01:26:47,106 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-22 01:26:47,107 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:26:47" (1/1) ... [2022-11-22 01:26:47,108 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@62a5698 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:26:47, skipping insertion in model container [2022-11-22 01:26:47,108 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:26:47" (1/1) ... [2022-11-22 01:26:47,116 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-22 01:26:47,783 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-22 01:26:54,079 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: __brcms_err [2022-11-22 01:26:54,080 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3be1ef16 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:26:54, skipping insertion in model container [2022-11-22 01:26:54,081 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-22 01:26:54,082 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-22 01:26:54,084 INFO L158 Benchmark]: Toolchain (without parser) took 6986.13ms. Allocated memory was 132.1MB in the beginning and 333.4MB in the end (delta: 201.3MB). Free memory was 53.8MB in the beginning and 198.7MB in the end (delta: -144.9MB). Peak memory consumption was 104.9MB. Max. memory is 16.1GB. [2022-11-22 01:26:54,085 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 58.7MB. Free memory was 36.9MB in the beginning and 36.9MB in the end (delta: 44.5kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-22 01:26:54,086 INFO L158 Benchmark]: CACSL2BoogieTranslator took 6980.39ms. Allocated memory was 132.1MB in the beginning and 333.4MB in the end (delta: 201.3MB). Free memory was 53.6MB in the beginning and 198.7MB in the end (delta: -145.2MB). Peak memory consumption was 104.9MB. Max. memory is 16.1GB. [2022-11-22 01:26:54,088 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 58.7MB. Free memory was 36.9MB in the beginning and 36.9MB in the end (delta: 44.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 6980.39ms. Allocated memory was 132.1MB in the beginning and 333.4MB in the end (delta: 201.3MB). Free memory was 53.6MB in the beginning and 198.7MB in the end (delta: -145.2MB). Peak memory consumption was 104.9MB. Max. memory is 16.1GB. * 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... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN