./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--b43--b43.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 38b53e6a 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_02cab532-5005-4380-a0d8-9abe78d63e78/bin/uautomizer-ZsLfNo2U6R/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02cab532-5005-4380-a0d8-9abe78d63e78/bin/uautomizer-ZsLfNo2U6R/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02cab532-5005-4380-a0d8-9abe78d63e78/bin/uautomizer-ZsLfNo2U6R/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02cab532-5005-4380-a0d8-9abe78d63e78/bin/uautomizer-ZsLfNo2U6R/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--b43--b43.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02cab532-5005-4380-a0d8-9abe78d63e78/bin/uautomizer-ZsLfNo2U6R/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02cab532-5005-4380-a0d8-9abe78d63e78/bin/uautomizer-ZsLfNo2U6R --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 Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 0973a380debfd8d0861c770ca7c5d78ecacd05bb1e11c0d295bb97871c765220 --- 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-38b53e6 [2022-11-25 18:14:03,529 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-25 18:14:03,532 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-25 18:14:03,567 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-25 18:14:03,567 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-25 18:14:03,568 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-25 18:14:03,570 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-25 18:14:03,572 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-25 18:14:03,573 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-25 18:14:03,578 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-25 18:14:03,580 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-25 18:14:03,587 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-25 18:14:03,587 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-25 18:14:03,595 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-25 18:14:03,596 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-25 18:14:03,598 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-25 18:14:03,599 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-25 18:14:03,599 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-25 18:14:03,601 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-25 18:14:03,603 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-25 18:14:03,604 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-25 18:14:03,605 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-25 18:14:03,607 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-25 18:14:03,608 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-25 18:14:03,611 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-25 18:14:03,612 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-25 18:14:03,612 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-25 18:14:03,613 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-25 18:14:03,613 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-25 18:14:03,614 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-25 18:14:03,615 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-25 18:14:03,615 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-25 18:14:03,616 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-25 18:14:03,617 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-25 18:14:03,618 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-25 18:14:03,618 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-25 18:14:03,619 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-25 18:14:03,619 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-25 18:14:03,620 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-25 18:14:03,621 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-25 18:14:03,621 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-25 18:14:03,622 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02cab532-5005-4380-a0d8-9abe78d63e78/bin/uautomizer-ZsLfNo2U6R/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-11-25 18:14:03,649 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-25 18:14:03,650 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-25 18:14:03,650 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-25 18:14:03,650 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-25 18:14:03,651 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-25 18:14:03,651 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-25 18:14:03,652 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-25 18:14:03,652 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-25 18:14:03,652 INFO L138 SettingsManager]: * Use SBE=true [2022-11-25 18:14:03,652 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-25 18:14:03,653 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-25 18:14:03,653 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-25 18:14:03,653 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-25 18:14:03,653 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-25 18:14:03,653 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-25 18:14:03,654 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-25 18:14:03,654 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-25 18:14:03,654 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-25 18:14:03,654 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-25 18:14:03,655 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-25 18:14:03,655 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-25 18:14:03,655 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 18:14:03,655 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-25 18:14:03,655 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-25 18:14:03,656 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-25 18:14:03,656 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-25 18:14:03,656 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-25 18:14:03,656 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-25 18:14:03,656 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-25 18:14:03,657 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-11-25 18:14:03,657 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-25 18:14:03,657 INFO L138 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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_02cab532-5005-4380-a0d8-9abe78d63e78/bin/uautomizer-ZsLfNo2U6R/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02cab532-5005-4380-a0d8-9abe78d63e78/bin/uautomizer-ZsLfNo2U6R Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0973a380debfd8d0861c770ca7c5d78ecacd05bb1e11c0d295bb97871c765220 [2022-11-25 18:14:03,880 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-25 18:14:03,905 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-25 18:14:03,908 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-25 18:14:03,910 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-25 18:14:03,910 INFO L275 PluginConnector]: CDTParser initialized [2022-11-25 18:14:03,911 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02cab532-5005-4380-a0d8-9abe78d63e78/bin/uautomizer-ZsLfNo2U6R/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--b43--b43.ko-entry_point.cil.out.i [2022-11-25 18:14:06,966 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-25 18:14:08,737 INFO L351 CDTParser]: Found 1 translation units. [2022-11-25 18:14:08,738 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02cab532-5005-4380-a0d8-9abe78d63e78/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--b43--b43.ko-entry_point.cil.out.i [2022-11-25 18:14:08,919 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02cab532-5005-4380-a0d8-9abe78d63e78/bin/uautomizer-ZsLfNo2U6R/data/698b17481/446aa1ca700b4e9f80654e9b59978b45/FLAGec67c1cf7 [2022-11-25 18:14:08,936 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02cab532-5005-4380-a0d8-9abe78d63e78/bin/uautomizer-ZsLfNo2U6R/data/698b17481/446aa1ca700b4e9f80654e9b59978b45 [2022-11-25 18:14:08,940 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-25 18:14:08,943 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-25 18:14:08,947 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-25 18:14:08,947 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-25 18:14:08,950 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-25 18:14:08,951 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 06:14:08" (1/1) ... [2022-11-25 18:14:08,952 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@45ab8c74 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:14:08, skipping insertion in model container [2022-11-25 18:14:08,953 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 06:14:08" (1/1) ... [2022-11-25 18:14:08,961 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-25 18:14:09,565 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-25 18:14:13,314 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-11-25 18:14:13,334 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irq [2022-11-25 18:14:13,354 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-11-25 18:14:13,375 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irq [2022-11-25 18:14:13,395 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-11-25 18:14:13,435 WARN L623 FunctionHandler]: Unknown extern function __msecs_to_jiffies [2022-11-25 18:14:13,495 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-11-25 18:14:14,044 WARN L623 FunctionHandler]: Unknown extern function __kmalloc [2022-11-25 18:14:15,769 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-25 18:14:15,984 WARN L623 FunctionHandler]: Unknown extern function __dev_kfree_skb_any [2022-11-25 18:14:16,799 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 18:14:16,859 WARN L623 FunctionHandler]: Unknown extern function ieee80211_alloc_hw_nm [2022-11-25 18:14:17,033 WARN L623 FunctionHandler]: Unknown extern function ieee80211_beacon_get_tim [2022-11-25 18:14:19,098 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-11-25 18:14:19,103 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:14:19,107 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:14:19,110 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:14:19,113 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:14:19,135 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 18:14:19,158 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 18:14:19,161 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 18:14:19,164 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 18:14:19,167 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 18:14:19,194 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 18:14:19,195 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 18:14:19,292 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 18:14:19,531 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 18:14:19,538 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 18:14:19,539 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 18:14:19,609 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 18:14:19,613 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 18:14:19,656 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 18:14:19,657 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 18:14:19,660 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43dbg [2022-11-25 18:14:19,663 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@18af9bb9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:14:19, skipping insertion in model container [2022-11-25 18:14:19,663 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-25 18:14:19,664 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-25 18:14:19,666 INFO L158 Benchmark]: Toolchain (without parser) took 10721.95ms. Allocated memory was 207.6MB in the beginning and 348.1MB in the end (delta: 140.5MB). Free memory was 128.2MB in the beginning and 243.4MB in the end (delta: -115.1MB). Peak memory consumption was 187.9MB. Max. memory is 16.1GB. [2022-11-25 18:14:19,666 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 163.6MB. Free memory is still 106.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-25 18:14:19,667 INFO L158 Benchmark]: CACSL2BoogieTranslator took 10717.01ms. Allocated memory was 207.6MB in the beginning and 348.1MB in the end (delta: 140.5MB). Free memory was 127.5MB in the beginning and 243.4MB in the end (delta: -115.8MB). Peak memory consumption was 183.7MB. Max. memory is 16.1GB. [2022-11-25 18:14:19,669 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25ms. Allocated memory is still 163.6MB. Free memory is still 106.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 10717.01ms. Allocated memory was 207.6MB in the beginning and 348.1MB in the end (delta: 140.5MB). Free memory was 127.5MB in the beginning and 243.4MB in the end (delta: -115.8MB). Peak memory consumption was 183.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 11741]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: b43dbg 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_02cab532-5005-4380-a0d8-9abe78d63e78/bin/uautomizer-ZsLfNo2U6R/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02cab532-5005-4380-a0d8-9abe78d63e78/bin/uautomizer-ZsLfNo2U6R/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02cab532-5005-4380-a0d8-9abe78d63e78/bin/uautomizer-ZsLfNo2U6R/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02cab532-5005-4380-a0d8-9abe78d63e78/bin/uautomizer-ZsLfNo2U6R/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--b43--b43.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02cab532-5005-4380-a0d8-9abe78d63e78/bin/uautomizer-ZsLfNo2U6R/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02cab532-5005-4380-a0d8-9abe78d63e78/bin/uautomizer-ZsLfNo2U6R --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 Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 0973a380debfd8d0861c770ca7c5d78ecacd05bb1e11c0d295bb97871c765220 --- 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-38b53e6 [2022-11-25 18:14:22,099 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-25 18:14:22,102 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-25 18:14:22,144 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-25 18:14:22,145 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-25 18:14:22,146 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-25 18:14:22,148 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-25 18:14:22,150 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-25 18:14:22,151 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-25 18:14:22,153 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-25 18:14:22,155 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-25 18:14:22,156 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-25 18:14:22,159 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-25 18:14:22,162 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-25 18:14:22,164 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-25 18:14:22,166 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-25 18:14:22,170 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-25 18:14:22,177 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-25 18:14:22,179 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-25 18:14:22,181 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-25 18:14:22,184 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-25 18:14:22,190 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-25 18:14:22,191 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-25 18:14:22,192 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-25 18:14:22,196 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-25 18:14:22,201 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-25 18:14:22,201 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-25 18:14:22,202 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-25 18:14:22,204 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-25 18:14:22,205 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-25 18:14:22,205 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-25 18:14:22,206 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-25 18:14:22,208 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-25 18:14:22,209 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-25 18:14:22,216 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-25 18:14:22,216 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-25 18:14:22,217 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-25 18:14:22,217 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-25 18:14:22,218 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-25 18:14:22,219 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-25 18:14:22,219 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-25 18:14:22,220 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02cab532-5005-4380-a0d8-9abe78d63e78/bin/uautomizer-ZsLfNo2U6R/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-11-25 18:14:22,244 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-25 18:14:22,245 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-25 18:14:22,245 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-25 18:14:22,245 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-25 18:14:22,246 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-25 18:14:22,246 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-25 18:14:22,247 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-25 18:14:22,247 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-25 18:14:22,248 INFO L138 SettingsManager]: * Use SBE=true [2022-11-25 18:14:22,248 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-25 18:14:22,248 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-25 18:14:22,248 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-25 18:14:22,249 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-25 18:14:22,249 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-25 18:14:22,249 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-25 18:14:22,249 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-25 18:14:22,249 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-25 18:14:22,250 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-25 18:14:22,250 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-25 18:14:22,250 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-25 18:14:22,250 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-25 18:14:22,251 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-25 18:14:22,251 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-25 18:14:22,251 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 18:14:22,251 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-25 18:14:22,251 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-25 18:14:22,252 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-25 18:14:22,252 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-11-25 18:14:22,252 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-25 18:14:22,252 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-25 18:14:22,252 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-25 18:14:22,253 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-11-25 18:14:22,253 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-25 18:14:22,253 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2022-11-25 18:14:22,253 INFO L138 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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_02cab532-5005-4380-a0d8-9abe78d63e78/bin/uautomizer-ZsLfNo2U6R/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02cab532-5005-4380-a0d8-9abe78d63e78/bin/uautomizer-ZsLfNo2U6R Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0973a380debfd8d0861c770ca7c5d78ecacd05bb1e11c0d295bb97871c765220 [2022-11-25 18:14:22,621 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-25 18:14:22,660 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-25 18:14:22,663 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-25 18:14:22,664 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-25 18:14:22,665 INFO L275 PluginConnector]: CDTParser initialized [2022-11-25 18:14:22,666 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02cab532-5005-4380-a0d8-9abe78d63e78/bin/uautomizer-ZsLfNo2U6R/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--b43--b43.ko-entry_point.cil.out.i [2022-11-25 18:14:25,784 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-25 18:14:27,883 INFO L351 CDTParser]: Found 1 translation units. [2022-11-25 18:14:27,884 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02cab532-5005-4380-a0d8-9abe78d63e78/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--b43--b43.ko-entry_point.cil.out.i [2022-11-25 18:14:28,088 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02cab532-5005-4380-a0d8-9abe78d63e78/bin/uautomizer-ZsLfNo2U6R/data/2c10f0261/ad792db0651040419d61a9906271e644/FLAGb79c3ce39 [2022-11-25 18:14:28,108 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02cab532-5005-4380-a0d8-9abe78d63e78/bin/uautomizer-ZsLfNo2U6R/data/2c10f0261/ad792db0651040419d61a9906271e644 [2022-11-25 18:14:28,113 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-25 18:14:28,116 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-25 18:14:28,120 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-25 18:14:28,120 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-25 18:14:28,124 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-25 18:14:28,124 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 06:14:28" (1/1) ... [2022-11-25 18:14:28,126 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3faf4b60 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:14:28, skipping insertion in model container [2022-11-25 18:14:28,126 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 06:14:28" (1/1) ... [2022-11-25 18:14:28,134 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-25 18:14:28,933 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-25 18:14:33,031 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-11-25 18:14:33,055 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irq [2022-11-25 18:14:33,085 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-11-25 18:14:33,108 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irq [2022-11-25 18:14:33,132 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-11-25 18:14:33,181 WARN L623 FunctionHandler]: Unknown extern function __msecs_to_jiffies [2022-11-25 18:14:33,250 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-11-25 18:14:33,910 WARN L623 FunctionHandler]: Unknown extern function __kmalloc [2022-11-25 18:14:35,825 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-25 18:14:36,074 WARN L623 FunctionHandler]: Unknown extern function __dev_kfree_skb_any [2022-11-25 18:14:36,936 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 18:14:37,000 WARN L623 FunctionHandler]: Unknown extern function ieee80211_alloc_hw_nm [2022-11-25 18:14:37,187 WARN L623 FunctionHandler]: Unknown extern function ieee80211_beacon_get_tim [2022-11-25 18:14:39,414 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-11-25 18:14:39,418 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:14:39,425 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:14:39,431 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:14:39,436 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:14:39,471 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 18:14:39,513 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 18:14:39,520 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 18:14:39,524 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 18:14:39,533 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 18:14:39,588 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 18:14:39,592 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 18:14:39,706 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 18:14:39,958 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 18:14:39,959 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 18:14:39,960 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 18:14:40,042 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 18:14:40,044 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 18:14:40,081 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 18:14:40,082 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 18:14:40,084 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43dbg [2022-11-25 18:14:40,085 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@45d51218 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:14:40, skipping insertion in model container [2022-11-25 18:14:40,085 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-25 18:14:40,086 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-25 18:14:40,088 INFO L158 Benchmark]: Toolchain (without parser) took 11970.36ms. Allocated memory was 115.3MB in the beginning and 289.4MB in the end (delta: 174.1MB). Free memory was 43.1MB in the beginning and 125.9MB in the end (delta: -82.9MB). Peak memory consumption was 98.2MB. Max. memory is 16.1GB. [2022-11-25 18:14:40,088 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 54.5MB. Free memory is still 32.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-25 18:14:40,089 INFO L158 Benchmark]: CACSL2BoogieTranslator took 11965.88ms. Allocated memory was 115.3MB in the beginning and 289.4MB in the end (delta: 174.1MB). Free memory was 42.9MB in the beginning and 125.9MB in the end (delta: -83.1MB). Peak memory consumption was 98.2MB. Max. memory is 16.1GB. [2022-11-25 18:14:40,090 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 54.5MB. Free memory is still 32.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 11965.88ms. Allocated memory was 115.3MB in the beginning and 289.4MB in the end (delta: 174.1MB). Free memory was 42.9MB in the beginning and 125.9MB in the end (delta: -83.1MB). Peak memory consumption was 98.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 11741]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: b43dbg 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