./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 dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9007a7e3-3e99-4c91-b6d8-f239d4792d8e/bin/utaipan-G1rejxKTta/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9007a7e3-3e99-4c91-b6d8-f239d4792d8e/bin/utaipan-G1rejxKTta/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9007a7e3-3e99-4c91-b6d8-f239d4792d8e/bin/utaipan-G1rejxKTta/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9007a7e3-3e99-4c91-b6d8-f239d4792d8e/bin/utaipan-G1rejxKTta/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_9007a7e3-3e99-4c91-b6d8-f239d4792d8e/bin/utaipan-G1rejxKTta/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9007a7e3-3e99-4c91-b6d8-f239d4792d8e/bin/utaipan-G1rejxKTta --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-dbf71c6-m [2022-10-17 17:43:14,689 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 17:43:14,692 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 17:43:14,724 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 17:43:14,724 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 17:43:14,726 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 17:43:14,728 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 17:43:14,730 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 17:43:14,732 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 17:43:14,734 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 17:43:14,735 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 17:43:14,736 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 17:43:14,737 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 17:43:14,738 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 17:43:14,740 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 17:43:14,741 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 17:43:14,743 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 17:43:14,744 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 17:43:14,746 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 17:43:14,749 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 17:43:14,751 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 17:43:14,753 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 17:43:14,754 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 17:43:14,755 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 17:43:14,761 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 17:43:14,761 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 17:43:14,762 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 17:43:14,763 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 17:43:14,764 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 17:43:14,765 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 17:43:14,765 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 17:43:14,767 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 17:43:14,768 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 17:43:14,769 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 17:43:14,770 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 17:43:14,771 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 17:43:14,772 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 17:43:14,772 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 17:43:14,773 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 17:43:14,774 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 17:43:14,775 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 17:43:14,776 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9007a7e3-3e99-4c91-b6d8-f239d4792d8e/bin/utaipan-G1rejxKTta/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-10-17 17:43:14,801 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 17:43:14,802 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 17:43:14,802 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-10-17 17:43:14,802 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-10-17 17:43:14,803 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 17:43:14,804 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-10-17 17:43:14,804 INFO L138 SettingsManager]: * User list type=DISABLED [2022-10-17 17:43:14,804 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-10-17 17:43:14,804 INFO L138 SettingsManager]: * Explicit value domain=true [2022-10-17 17:43:14,805 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-10-17 17:43:14,805 INFO L138 SettingsManager]: * Octagon Domain=false [2022-10-17 17:43:14,805 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-10-17 17:43:14,805 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-10-17 17:43:14,806 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-10-17 17:43:14,806 INFO L138 SettingsManager]: * Interval Domain=false [2022-10-17 17:43:14,806 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-10-17 17:43:14,807 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-10-17 17:43:14,807 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-10-17 17:43:14,808 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 17:43:14,808 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 17:43:14,808 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 17:43:14,809 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 17:43:14,809 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 17:43:14,809 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 17:43:14,809 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 17:43:14,810 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 17:43:14,810 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 17:43:14,810 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 17:43:14,810 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-10-17 17:43:14,811 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-17 17:43:14,811 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 17:43:14,811 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-10-17 17:43:14,812 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 17:43:14,812 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 17:43:14,812 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-10-17 17:43:14,812 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 17:43:14,813 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 17:43:14,813 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-10-17 17:43:14,813 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_9007a7e3-3e99-4c91-b6d8-f239d4792d8e/bin/utaipan-G1rejxKTta/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9007a7e3-3e99-4c91-b6d8-f239d4792d8e/bin/utaipan-G1rejxKTta Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8877af4796545fc87bd51694f67cb9c8b1e241f3dccea77bebf2b640356232ae [2022-10-17 17:43:15,067 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 17:43:15,099 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 17:43:15,102 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 17:43:15,104 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 17:43:15,104 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 17:43:15,106 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9007a7e3-3e99-4c91-b6d8-f239d4792d8e/bin/utaipan-G1rejxKTta/../../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 [2022-10-17 17:43:15,178 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9007a7e3-3e99-4c91-b6d8-f239d4792d8e/bin/utaipan-G1rejxKTta/data/178f0b9bb/3a4407bf46fe4373821e6f3a0a4f154f/FLAG1ef3aeb21 [2022-10-17 17:43:17,594 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 17:43:17,596 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9007a7e3-3e99-4c91-b6d8-f239d4792d8e/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 [2022-10-17 17:43:17,823 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9007a7e3-3e99-4c91-b6d8-f239d4792d8e/bin/utaipan-G1rejxKTta/data/178f0b9bb/3a4407bf46fe4373821e6f3a0a4f154f/FLAG1ef3aeb21 [2022-10-17 17:43:18,099 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9007a7e3-3e99-4c91-b6d8-f239d4792d8e/bin/utaipan-G1rejxKTta/data/178f0b9bb/3a4407bf46fe4373821e6f3a0a4f154f [2022-10-17 17:43:18,102 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 17:43:18,105 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 17:43:18,109 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 17:43:18,109 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 17:43:18,112 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 17:43:18,113 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:43:18" (1/1) ... [2022-10-17 17:43:18,115 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1480c8f1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:43:18, skipping insertion in model container [2022-10-17 17:43:18,115 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:43:18" (1/1) ... [2022-10-17 17:43:18,122 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 17:43:18,676 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 17:43:26,342 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: __brcms_err [2022-10-17 17:43:26,344 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7844e2d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:43:26, skipping insertion in model container [2022-10-17 17:43:26,344 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 17:43:26,345 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-10-17 17:43:26,348 INFO L158 Benchmark]: Toolchain (without parser) took 8240.57ms. Allocated memory was 138.4MB in the beginning and 276.8MB in the end (delta: 138.4MB). Free memory was 52.3MB in the beginning and 109.3MB in the end (delta: -56.9MB). Peak memory consumption was 149.8MB. Max. memory is 16.1GB. [2022-10-17 17:43:26,350 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 86.0MB. Free memory is still 63.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 17:43:26,353 INFO L158 Benchmark]: CACSL2BoogieTranslator took 8236.05ms. Allocated memory was 138.4MB in the beginning and 276.8MB in the end (delta: 138.4MB). Free memory was 52.1MB in the beginning and 109.3MB in the end (delta: -57.2MB). Peak memory consumption was 149.8MB. Max. memory is 16.1GB. [2022-10-17 17:43:26,356 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 86.0MB. Free memory is still 63.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 8236.05ms. Allocated memory was 138.4MB in the beginning and 276.8MB in the end (delta: 138.4MB). Free memory was 52.1MB in the beginning and 109.3MB in the end (delta: -57.2MB). Peak memory consumption was 149.8MB. 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/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9007a7e3-3e99-4c91-b6d8-f239d4792d8e/bin/utaipan-G1rejxKTta/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9007a7e3-3e99-4c91-b6d8-f239d4792d8e/bin/utaipan-G1rejxKTta/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9007a7e3-3e99-4c91-b6d8-f239d4792d8e/bin/utaipan-G1rejxKTta/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9007a7e3-3e99-4c91-b6d8-f239d4792d8e/bin/utaipan-G1rejxKTta/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_9007a7e3-3e99-4c91-b6d8-f239d4792d8e/bin/utaipan-G1rejxKTta/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9007a7e3-3e99-4c91-b6d8-f239d4792d8e/bin/utaipan-G1rejxKTta --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-dbf71c6-m [2022-10-17 17:43:29,031 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 17:43:29,035 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 17:43:29,099 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 17:43:29,100 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 17:43:29,106 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 17:43:29,110 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 17:43:29,116 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 17:43:29,124 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 17:43:29,134 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 17:43:29,136 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 17:43:29,139 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 17:43:29,140 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 17:43:29,144 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 17:43:29,146 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 17:43:29,148 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 17:43:29,151 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 17:43:29,152 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 17:43:29,155 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 17:43:29,166 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 17:43:29,169 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 17:43:29,171 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 17:43:29,174 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 17:43:29,177 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 17:43:29,189 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 17:43:29,190 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 17:43:29,191 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 17:43:29,193 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 17:43:29,194 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 17:43:29,196 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 17:43:29,197 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 17:43:29,198 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 17:43:29,201 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 17:43:29,202 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 17:43:29,204 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 17:43:29,204 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 17:43:29,205 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 17:43:29,206 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 17:43:29,206 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 17:43:29,209 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 17:43:29,210 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 17:43:29,211 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9007a7e3-3e99-4c91-b6d8-f239d4792d8e/bin/utaipan-G1rejxKTta/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2022-10-17 17:43:29,278 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 17:43:29,279 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 17:43:29,280 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-10-17 17:43:29,281 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-10-17 17:43:29,282 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 17:43:29,283 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-10-17 17:43:29,283 INFO L138 SettingsManager]: * User list type=DISABLED [2022-10-17 17:43:29,283 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-10-17 17:43:29,284 INFO L138 SettingsManager]: * Explicit value domain=true [2022-10-17 17:43:29,284 INFO L138 SettingsManager]: * Octagon Domain=false [2022-10-17 17:43:29,286 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-10-17 17:43:29,286 INFO L138 SettingsManager]: * Interval Domain=false [2022-10-17 17:43:29,288 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 17:43:29,288 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 17:43:29,289 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 17:43:29,289 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 17:43:29,289 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 17:43:29,290 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-10-17 17:43:29,290 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-10-17 17:43:29,290 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-10-17 17:43:29,291 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 17:43:29,291 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 17:43:29,291 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 17:43:29,292 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 17:43:29,292 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-10-17 17:43:29,293 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-10-17 17:43:29,293 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-17 17:43:29,293 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 17:43:29,294 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 17:43:29,294 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 17:43:29,294 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-10-17 17:43:29,295 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-10-17 17:43:29,295 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 17:43:29,296 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-10-17 17:43:29,296 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-10-17 17:43:29,297 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_9007a7e3-3e99-4c91-b6d8-f239d4792d8e/bin/utaipan-G1rejxKTta/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9007a7e3-3e99-4c91-b6d8-f239d4792d8e/bin/utaipan-G1rejxKTta Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8877af4796545fc87bd51694f67cb9c8b1e241f3dccea77bebf2b640356232ae [2022-10-17 17:43:29,732 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 17:43:29,765 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 17:43:29,769 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 17:43:29,770 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 17:43:29,771 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 17:43:29,773 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9007a7e3-3e99-4c91-b6d8-f239d4792d8e/bin/utaipan-G1rejxKTta/../../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 [2022-10-17 17:43:29,850 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9007a7e3-3e99-4c91-b6d8-f239d4792d8e/bin/utaipan-G1rejxKTta/data/148a4dc40/c53493af93f544e5a03be57082e10e06/FLAGac3a9a1b2 [2022-10-17 17:43:32,705 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 17:43:32,706 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9007a7e3-3e99-4c91-b6d8-f239d4792d8e/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 [2022-10-17 17:43:33,025 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9007a7e3-3e99-4c91-b6d8-f239d4792d8e/bin/utaipan-G1rejxKTta/data/148a4dc40/c53493af93f544e5a03be57082e10e06/FLAGac3a9a1b2 [2022-10-17 17:43:33,253 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9007a7e3-3e99-4c91-b6d8-f239d4792d8e/bin/utaipan-G1rejxKTta/data/148a4dc40/c53493af93f544e5a03be57082e10e06 [2022-10-17 17:43:33,257 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 17:43:33,259 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 17:43:33,263 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 17:43:33,263 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 17:43:33,267 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 17:43:33,268 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:43:33" (1/1) ... [2022-10-17 17:43:33,269 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@20484946 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:43:33, skipping insertion in model container [2022-10-17 17:43:33,270 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:43:33" (1/1) ... [2022-10-17 17:43:33,280 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 17:43:33,887 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 17:43:41,289 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: __brcms_err [2022-10-17 17:43:41,290 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2df74091 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:43:41, skipping insertion in model container [2022-10-17 17:43:41,290 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 17:43:41,292 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-10-17 17:43:41,295 INFO L158 Benchmark]: Toolchain (without parser) took 8034.24ms. Allocated memory was 142.6MB in the beginning and 270.5MB in the end (delta: 127.9MB). Free memory was 62.6MB in the beginning and 106.8MB in the end (delta: -44.1MB). Peak memory consumption was 162.0MB. Max. memory is 16.1GB. [2022-10-17 17:43:41,297 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 67.1MB. Free memory is still 47.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 17:43:41,299 INFO L158 Benchmark]: CACSL2BoogieTranslator took 8029.11ms. Allocated memory was 142.6MB in the beginning and 270.5MB in the end (delta: 127.9MB). Free memory was 62.6MB in the beginning and 106.8MB in the end (delta: -44.1MB). Peak memory consumption was 162.0MB. Max. memory is 16.1GB. [2022-10-17 17:43:41,301 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35ms. Allocated memory is still 67.1MB. Free memory is still 47.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 8029.11ms. Allocated memory was 142.6MB in the beginning and 270.5MB in the end (delta: 127.9MB). Free memory was 62.6MB in the beginning and 106.8MB in the end (delta: -44.1MB). Peak memory consumption was 162.0MB. 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