./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 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db6eddc0-1c43-4bb5-b36c-498c5537cb55/bin/utaipan-gh47qXpMRh/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db6eddc0-1c43-4bb5-b36c-498c5537cb55/bin/utaipan-gh47qXpMRh/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db6eddc0-1c43-4bb5-b36c-498c5537cb55/bin/utaipan-gh47qXpMRh/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db6eddc0-1c43-4bb5-b36c-498c5537cb55/bin/utaipan-gh47qXpMRh/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_db6eddc0-1c43-4bb5-b36c-498c5537cb55/bin/utaipan-gh47qXpMRh/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db6eddc0-1c43-4bb5-b36c-498c5537cb55/bin/utaipan-gh47qXpMRh --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-2329fc7 [2022-12-14 06:48:48,634 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 06:48:48,636 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 06:48:48,650 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 06:48:48,650 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 06:48:48,651 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 06:48:48,652 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 06:48:48,653 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 06:48:48,654 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 06:48:48,655 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 06:48:48,656 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 06:48:48,656 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 06:48:48,657 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 06:48:48,658 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 06:48:48,658 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 06:48:48,659 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 06:48:48,660 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 06:48:48,661 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 06:48:48,662 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 06:48:48,663 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 06:48:48,664 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 06:48:48,665 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 06:48:48,666 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 06:48:48,667 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 06:48:48,669 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 06:48:48,669 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 06:48:48,670 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 06:48:48,670 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 06:48:48,671 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 06:48:48,671 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 06:48:48,672 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 06:48:48,672 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 06:48:48,673 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 06:48:48,673 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 06:48:48,674 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 06:48:48,674 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 06:48:48,675 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 06:48:48,675 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 06:48:48,675 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 06:48:48,676 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 06:48:48,677 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 06:48:48,677 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db6eddc0-1c43-4bb5-b36c-498c5537cb55/bin/utaipan-gh47qXpMRh/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-12-14 06:48:48,693 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 06:48:48,694 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 06:48:48,694 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-14 06:48:48,694 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-14 06:48:48,695 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 06:48:48,695 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-14 06:48:48,695 INFO L138 SettingsManager]: * User list type=DISABLED [2022-12-14 06:48:48,695 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-12-14 06:48:48,695 INFO L138 SettingsManager]: * Explicit value domain=true [2022-12-14 06:48:48,695 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-12-14 06:48:48,695 INFO L138 SettingsManager]: * Octagon Domain=false [2022-12-14 06:48:48,696 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-12-14 06:48:48,696 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-12-14 06:48:48,696 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-12-14 06:48:48,696 INFO L138 SettingsManager]: * Interval Domain=false [2022-12-14 06:48:48,696 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-12-14 06:48:48,696 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-12-14 06:48:48,697 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-12-14 06:48:48,697 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 06:48:48,697 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 06:48:48,698 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 06:48:48,698 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 06:48:48,698 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 06:48:48,698 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 06:48:48,698 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 06:48:48,698 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 06:48:48,699 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 06:48:48,699 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 06:48:48,699 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-14 06:48:48,699 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 06:48:48,699 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 06:48:48,699 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-12-14 06:48:48,700 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 06:48:48,700 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 06:48:48,700 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-12-14 06:48:48,700 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 06:48:48,700 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 06:48:48,700 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-12-14 06:48:48,700 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_db6eddc0-1c43-4bb5-b36c-498c5537cb55/bin/utaipan-gh47qXpMRh/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db6eddc0-1c43-4bb5-b36c-498c5537cb55/bin/utaipan-gh47qXpMRh Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8877af4796545fc87bd51694f67cb9c8b1e241f3dccea77bebf2b640356232ae [2022-12-14 06:48:48,861 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 06:48:48,881 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 06:48:48,883 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 06:48:48,884 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 06:48:48,885 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 06:48:48,886 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db6eddc0-1c43-4bb5-b36c-498c5537cb55/bin/utaipan-gh47qXpMRh/../../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 [2022-12-14 06:48:51,491 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 06:48:52,402 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 06:48:52,402 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db6eddc0-1c43-4bb5-b36c-498c5537cb55/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 [2022-12-14 06:48:52,487 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db6eddc0-1c43-4bb5-b36c-498c5537cb55/bin/utaipan-gh47qXpMRh/data/661011d89/d3bf100fca084724ac0493f55cab81f0/FLAGd11e12646 [2022-12-14 06:48:52,497 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db6eddc0-1c43-4bb5-b36c-498c5537cb55/bin/utaipan-gh47qXpMRh/data/661011d89/d3bf100fca084724ac0493f55cab81f0 [2022-12-14 06:48:52,500 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 06:48:52,501 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 06:48:52,501 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 06:48:52,502 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 06:48:52,505 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 06:48:52,505 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:48:52" (1/1) ... [2022-12-14 06:48:52,506 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5725229e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:48:52, skipping insertion in model container [2022-12-14 06:48:52,506 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:48:52" (1/1) ... [2022-12-14 06:48:52,512 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 06:48:52,831 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 06:48:54,239 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-12-14 06:48:54,255 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_bh [2022-12-14 06:48:54,272 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-12-14 06:48:54,288 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_bh [2022-12-14 06:48:54,304 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-12-14 06:48:54,353 WARN L623 FunctionHandler]: Unknown extern function __msecs_to_jiffies [2022-12-14 06:48:54,785 WARN L623 FunctionHandler]: Unknown extern function __kmalloc [2022-12-14 06:48:55,358 WARN L623 FunctionHandler]: Unknown extern function request_threaded_irq [2022-12-14 06:48:55,450 WARN L623 FunctionHandler]: Unknown extern function __tasklet_schedule [2022-12-14 06:48:55,830 WARN L623 FunctionHandler]: Unknown extern function ieee80211_alloc_hw_nm [2022-12-14 06:48:57,389 WARN L623 FunctionHandler]: Unknown extern function tasklet_kill [2022-12-14 06:48:57,390 WARN L623 FunctionHandler]: Unknown extern function schedule [2022-12-14 06:48:57,391 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 06:48:57,410 WARN L623 FunctionHandler]: Unknown extern function wiphy_rfkill_set_hw_state [2022-12-14 06:48:57,410 WARN L623 FunctionHandler]: Unknown extern function wiphy_rfkill_stop_polling [2022-12-14 06:48:57,410 WARN L623 FunctionHandler]: Unknown extern function ieee80211_unregister_hw [2022-12-14 06:48:57,428 WARN L623 FunctionHandler]: Unknown extern function release_firmware [2022-12-14 06:48:57,429 WARN L623 FunctionHandler]: Unknown extern function release_firmware [2022-12-14 06:48:57,447 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 06:48:57,447 WARN L623 FunctionHandler]: Unknown extern function request_firmware [2022-12-14 06:48:57,448 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 06:48:57,448 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 06:48:57,449 WARN L623 FunctionHandler]: Unknown extern function request_firmware [2022-12-14 06:48:57,449 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 06:48:57,468 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: __brcms_err [2022-12-14 06:48:57,468 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@773e5cdc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:48:57, skipping insertion in model container [2022-12-14 06:48:57,469 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 06:48:57,469 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-14 06:48:57,471 INFO L158 Benchmark]: Toolchain (without parser) took 4969.12ms. Allocated memory was 138.4MB in the beginning and 174.1MB in the end (delta: 35.7MB). Free memory was 54.9MB in the beginning and 63.8MB in the end (delta: -8.8MB). Peak memory consumption was 59.4MB. Max. memory is 16.1GB. [2022-12-14 06:48:57,471 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 115.3MB. Free memory is still 58.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 06:48:57,472 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4967.43ms. Allocated memory was 138.4MB in the beginning and 174.1MB in the end (delta: 35.7MB). Free memory was 54.9MB in the beginning and 63.8MB in the end (delta: -8.8MB). Peak memory consumption was 59.4MB. Max. memory is 16.1GB. [2022-12-14 06:48:57,473 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 115.3MB. Free memory is still 58.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4967.43ms. Allocated memory was 138.4MB in the beginning and 174.1MB in the end (delta: 35.7MB). Free memory was 54.9MB in the beginning and 63.8MB in the end (delta: -8.8MB). Peak memory consumption was 59.4MB. 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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db6eddc0-1c43-4bb5-b36c-498c5537cb55/bin/utaipan-gh47qXpMRh/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db6eddc0-1c43-4bb5-b36c-498c5537cb55/bin/utaipan-gh47qXpMRh/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db6eddc0-1c43-4bb5-b36c-498c5537cb55/bin/utaipan-gh47qXpMRh/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db6eddc0-1c43-4bb5-b36c-498c5537cb55/bin/utaipan-gh47qXpMRh/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_db6eddc0-1c43-4bb5-b36c-498c5537cb55/bin/utaipan-gh47qXpMRh/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db6eddc0-1c43-4bb5-b36c-498c5537cb55/bin/utaipan-gh47qXpMRh --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-2329fc7 [2022-12-14 06:48:58,866 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 06:48:58,868 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 06:48:58,891 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 06:48:58,891 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 06:48:58,892 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 06:48:58,893 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 06:48:58,894 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 06:48:58,895 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 06:48:58,896 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 06:48:58,897 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 06:48:58,897 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 06:48:58,898 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 06:48:58,898 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 06:48:58,899 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 06:48:58,900 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 06:48:58,901 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 06:48:58,901 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 06:48:58,902 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 06:48:58,904 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 06:48:58,905 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 06:48:58,906 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 06:48:58,907 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 06:48:58,907 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 06:48:58,910 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 06:48:58,910 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 06:48:58,910 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 06:48:58,911 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 06:48:58,911 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 06:48:58,912 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 06:48:58,912 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 06:48:58,913 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 06:48:58,913 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 06:48:58,914 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 06:48:58,915 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 06:48:58,915 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 06:48:58,915 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 06:48:58,916 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 06:48:58,916 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 06:48:58,916 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 06:48:58,917 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 06:48:58,918 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db6eddc0-1c43-4bb5-b36c-498c5537cb55/bin/utaipan-gh47qXpMRh/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2022-12-14 06:48:58,934 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 06:48:58,934 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 06:48:58,934 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-14 06:48:58,934 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-14 06:48:58,935 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 06:48:58,935 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-14 06:48:58,935 INFO L138 SettingsManager]: * User list type=DISABLED [2022-12-14 06:48:58,935 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-12-14 06:48:58,935 INFO L138 SettingsManager]: * Explicit value domain=true [2022-12-14 06:48:58,936 INFO L138 SettingsManager]: * Octagon Domain=false [2022-12-14 06:48:58,936 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-12-14 06:48:58,936 INFO L138 SettingsManager]: * Interval Domain=false [2022-12-14 06:48:58,937 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 06:48:58,937 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 06:48:58,937 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 06:48:58,937 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 06:48:58,937 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 06:48:58,937 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 06:48:58,937 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 06:48:58,938 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 06:48:58,938 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 06:48:58,938 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 06:48:58,938 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 06:48:58,938 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 06:48:58,938 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-14 06:48:58,939 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-14 06:48:58,939 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 06:48:58,939 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 06:48:58,939 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 06:48:58,939 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 06:48:58,939 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 06:48:58,940 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 06:48:58,940 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 06:48:58,940 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-12-14 06:48:58,940 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 06:48:58,940 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_db6eddc0-1c43-4bb5-b36c-498c5537cb55/bin/utaipan-gh47qXpMRh/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db6eddc0-1c43-4bb5-b36c-498c5537cb55/bin/utaipan-gh47qXpMRh Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8877af4796545fc87bd51694f67cb9c8b1e241f3dccea77bebf2b640356232ae [2022-12-14 06:48:59,150 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 06:48:59,167 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 06:48:59,169 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 06:48:59,170 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 06:48:59,170 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 06:48:59,171 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db6eddc0-1c43-4bb5-b36c-498c5537cb55/bin/utaipan-gh47qXpMRh/../../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 [2022-12-14 06:49:01,804 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 06:49:03,069 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 06:49:03,070 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db6eddc0-1c43-4bb5-b36c-498c5537cb55/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 [2022-12-14 06:49:03,163 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db6eddc0-1c43-4bb5-b36c-498c5537cb55/bin/utaipan-gh47qXpMRh/data/3beb8676b/69d50287a151492093f501e18dd29bad/FLAG396274e26 [2022-12-14 06:49:03,174 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db6eddc0-1c43-4bb5-b36c-498c5537cb55/bin/utaipan-gh47qXpMRh/data/3beb8676b/69d50287a151492093f501e18dd29bad [2022-12-14 06:49:03,176 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 06:49:03,178 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 06:49:03,179 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 06:49:03,179 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 06:49:03,181 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 06:49:03,182 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:49:03" (1/1) ... [2022-12-14 06:49:03,183 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@63200381 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:49:03, skipping insertion in model container [2022-12-14 06:49:03,183 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:49:03" (1/1) ... [2022-12-14 06:49:03,188 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 06:49:03,516 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 06:49:05,004 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-12-14 06:49:05,025 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_bh [2022-12-14 06:49:05,043 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-12-14 06:49:05,061 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_bh [2022-12-14 06:49:05,079 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-12-14 06:49:05,131 WARN L623 FunctionHandler]: Unknown extern function __msecs_to_jiffies [2022-12-14 06:49:05,577 WARN L623 FunctionHandler]: Unknown extern function __kmalloc [2022-12-14 06:49:06,165 WARN L623 FunctionHandler]: Unknown extern function request_threaded_irq [2022-12-14 06:49:06,251 WARN L623 FunctionHandler]: Unknown extern function __tasklet_schedule [2022-12-14 06:49:06,649 WARN L623 FunctionHandler]: Unknown extern function ieee80211_alloc_hw_nm [2022-12-14 06:49:08,297 WARN L623 FunctionHandler]: Unknown extern function tasklet_kill [2022-12-14 06:49:08,299 WARN L623 FunctionHandler]: Unknown extern function schedule [2022-12-14 06:49:08,300 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 06:49:08,318 WARN L623 FunctionHandler]: Unknown extern function wiphy_rfkill_set_hw_state [2022-12-14 06:49:08,319 WARN L623 FunctionHandler]: Unknown extern function wiphy_rfkill_stop_polling [2022-12-14 06:49:08,319 WARN L623 FunctionHandler]: Unknown extern function ieee80211_unregister_hw [2022-12-14 06:49:08,337 WARN L623 FunctionHandler]: Unknown extern function release_firmware [2022-12-14 06:49:08,338 WARN L623 FunctionHandler]: Unknown extern function release_firmware [2022-12-14 06:49:08,358 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 06:49:08,358 WARN L623 FunctionHandler]: Unknown extern function request_firmware [2022-12-14 06:49:08,359 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 06:49:08,360 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 06:49:08,360 WARN L623 FunctionHandler]: Unknown extern function request_firmware [2022-12-14 06:49:08,361 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 06:49:08,381 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: __brcms_err [2022-12-14 06:49:08,382 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3419ed69 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:49:08, skipping insertion in model container [2022-12-14 06:49:08,382 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 06:49:08,382 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-14 06:49:08,383 INFO L158 Benchmark]: Toolchain (without parser) took 5205.21ms. Allocated memory was 199.2MB in the beginning and 396.4MB in the end (delta: 197.1MB). Free memory was 116.3MB in the beginning and 121.3MB in the end (delta: -5.0MB). Peak memory consumption was 197.5MB. Max. memory is 16.1GB. [2022-12-14 06:49:08,384 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 50.3MB. Free memory is still 28.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 06:49:08,384 INFO L158 Benchmark]: CACSL2BoogieTranslator took 5203.37ms. Allocated memory was 199.2MB in the beginning and 396.4MB in the end (delta: 197.1MB). Free memory was 115.6MB in the beginning and 121.3MB in the end (delta: -5.6MB). Peak memory consumption was 197.5MB. Max. memory is 16.1GB. [2022-12-14 06:49:08,385 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11ms. Allocated memory is still 50.3MB. Free memory is still 28.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 5203.37ms. Allocated memory was 199.2MB in the beginning and 396.4MB in the end (delta: 197.1MB). Free memory was 115.6MB in the beginning and 121.3MB in the end (delta: -5.6MB). Peak memory consumption was 197.5MB. 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