./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 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce022f6f-f660-41a2-86a4-0602a98fb386/bin/uautomizer-uyxdKDjOR8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce022f6f-f660-41a2-86a4-0602a98fb386/bin/uautomizer-uyxdKDjOR8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce022f6f-f660-41a2-86a4-0602a98fb386/bin/uautomizer-uyxdKDjOR8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce022f6f-f660-41a2-86a4-0602a98fb386/bin/uautomizer-uyxdKDjOR8/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_ce022f6f-f660-41a2-86a4-0602a98fb386/bin/uautomizer-uyxdKDjOR8/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce022f6f-f660-41a2-86a4-0602a98fb386/bin/uautomizer-uyxdKDjOR8 --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-2329fc7 [2022-12-13 20:11:19,821 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-13 20:11:19,823 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-13 20:11:19,846 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-13 20:11:19,847 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-13 20:11:19,848 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-13 20:11:19,850 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-13 20:11:19,852 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-13 20:11:19,855 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-13 20:11:19,856 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-13 20:11:19,857 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-13 20:11:19,859 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-13 20:11:19,860 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-13 20:11:19,861 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-13 20:11:19,863 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-13 20:11:19,865 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-13 20:11:19,866 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-13 20:11:19,867 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-13 20:11:19,870 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-13 20:11:19,872 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-13 20:11:19,875 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-13 20:11:19,876 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-13 20:11:19,878 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-13 20:11:19,879 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-13 20:11:19,885 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-13 20:11:19,885 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-13 20:11:19,886 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-13 20:11:19,887 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-13 20:11:19,888 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-13 20:11:19,889 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-13 20:11:19,889 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-13 20:11:19,890 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-13 20:11:19,891 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-13 20:11:19,892 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-13 20:11:19,893 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-13 20:11:19,893 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-13 20:11:19,894 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-13 20:11:19,894 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-13 20:11:19,894 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-13 20:11:19,895 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-13 20:11:19,896 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-13 20:11:19,897 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce022f6f-f660-41a2-86a4-0602a98fb386/bin/uautomizer-uyxdKDjOR8/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-12-13 20:11:19,919 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-13 20:11:19,919 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-13 20:11:19,920 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-13 20:11:19,920 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-13 20:11:19,920 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-13 20:11:19,921 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-13 20:11:19,921 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-13 20:11:19,921 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-13 20:11:19,922 INFO L138 SettingsManager]: * Use SBE=true [2022-12-13 20:11:19,922 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-13 20:11:19,922 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-13 20:11:19,922 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-13 20:11:19,922 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-13 20:11:19,923 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-13 20:11:19,923 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-13 20:11:19,923 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-13 20:11:19,923 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-13 20:11:19,923 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-13 20:11:19,923 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-13 20:11:19,924 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-13 20:11:19,924 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-13 20:11:19,924 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-13 20:11:19,924 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-13 20:11:19,924 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-13 20:11:19,924 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-13 20:11:19,925 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-12-13 20:11:19,925 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-13 20:11:19,925 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-12-13 20:11:19,925 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-13 20:11:19,925 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-12-13 20:11:19,925 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-13 20:11:19,925 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2022-12-13 20:11:19,926 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_ce022f6f-f660-41a2-86a4-0602a98fb386/bin/uautomizer-uyxdKDjOR8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce022f6f-f660-41a2-86a4-0602a98fb386/bin/uautomizer-uyxdKDjOR8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0973a380debfd8d0861c770ca7c5d78ecacd05bb1e11c0d295bb97871c765220 [2022-12-13 20:11:20,117 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-13 20:11:20,137 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-13 20:11:20,139 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-13 20:11:20,140 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-13 20:11:20,141 INFO L275 PluginConnector]: CDTParser initialized [2022-12-13 20:11:20,142 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce022f6f-f660-41a2-86a4-0602a98fb386/bin/uautomizer-uyxdKDjOR8/../../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 [2022-12-13 20:11:22,665 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-13 20:11:23,810 INFO L351 CDTParser]: Found 1 translation units. [2022-12-13 20:11:23,811 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce022f6f-f660-41a2-86a4-0602a98fb386/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 [2022-12-13 20:11:23,930 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce022f6f-f660-41a2-86a4-0602a98fb386/bin/uautomizer-uyxdKDjOR8/data/515d757fe/0467f5f1f4f24500b1edeea5f38525b3/FLAGd94bf31cd [2022-12-13 20:11:23,943 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce022f6f-f660-41a2-86a4-0602a98fb386/bin/uautomizer-uyxdKDjOR8/data/515d757fe/0467f5f1f4f24500b1edeea5f38525b3 [2022-12-13 20:11:23,946 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-13 20:11:23,947 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-13 20:11:23,948 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-13 20:11:23,948 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-13 20:11:23,951 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-13 20:11:23,952 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 08:11:23" (1/1) ... [2022-12-13 20:11:23,953 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70e19ae6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 08:11:23, skipping insertion in model container [2022-12-13 20:11:23,953 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 08:11:23" (1/1) ... [2022-12-13 20:11:23,960 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-13 20:11:24,325 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-13 20:11:27,064 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-12-13 20:11:27,081 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irq [2022-12-13 20:11:27,097 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-12-13 20:11:27,114 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irq [2022-12-13 20:11:27,131 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-12-13 20:11:27,163 WARN L623 FunctionHandler]: Unknown extern function __msecs_to_jiffies [2022-12-13 20:11:27,212 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-12-13 20:11:27,780 WARN L623 FunctionHandler]: Unknown extern function __kmalloc [2022-12-13 20:11:29,452 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-13 20:11:29,632 WARN L623 FunctionHandler]: Unknown extern function __dev_kfree_skb_any [2022-12-13 20:11:30,339 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-13 20:11:30,389 WARN L623 FunctionHandler]: Unknown extern function ieee80211_alloc_hw_nm [2022-12-13 20:11:30,534 WARN L623 FunctionHandler]: Unknown extern function ieee80211_beacon_get_tim [2022-12-13 20:11:32,203 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-12-13 20:11:32,204 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:11:32,206 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:11:32,208 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:11:32,210 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:11:32,227 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-13 20:11:32,246 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-13 20:11:32,248 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-13 20:11:32,249 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-13 20:11:32,251 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-13 20:11:32,272 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-13 20:11:32,273 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-13 20:11:32,329 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-13 20:11:32,444 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 20:11:32,445 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 20:11:32,446 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 20:11:32,493 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-13 20:11:32,494 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-13 20:11:32,518 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-13 20:11:32,518 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-13 20:11:32,520 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43dbg [2022-12-13 20:11:32,520 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@41325c21 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 08:11:32, skipping insertion in model container [2022-12-13 20:11:32,520 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-13 20:11:32,521 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-13 20:11:32,522 INFO L158 Benchmark]: Toolchain (without parser) took 8574.54ms. Allocated memory was 163.6MB in the beginning and 249.6MB in the end (delta: 86.0MB). Free memory was 85.0MB in the beginning and 128.1MB in the end (delta: -43.1MB). Peak memory consumption was 132.0MB. Max. memory is 16.1GB. [2022-12-13 20:11:32,522 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 107.0MB. Free memory is still 63.4MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-13 20:11:32,523 INFO L158 Benchmark]: CACSL2BoogieTranslator took 8572.62ms. Allocated memory was 163.6MB in the beginning and 249.6MB in the end (delta: 86.0MB). Free memory was 85.0MB in the beginning and 128.1MB in the end (delta: -43.1MB). Peak memory consumption was 132.0MB. Max. memory is 16.1GB. [2022-12-13 20:11:32,524 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 107.0MB. Free memory is still 63.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 8572.62ms. Allocated memory was 163.6MB in the beginning and 249.6MB in the end (delta: 86.0MB). Free memory was 85.0MB in the beginning and 128.1MB in the end (delta: -43.1MB). Peak memory consumption was 132.0MB. 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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce022f6f-f660-41a2-86a4-0602a98fb386/bin/uautomizer-uyxdKDjOR8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce022f6f-f660-41a2-86a4-0602a98fb386/bin/uautomizer-uyxdKDjOR8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce022f6f-f660-41a2-86a4-0602a98fb386/bin/uautomizer-uyxdKDjOR8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce022f6f-f660-41a2-86a4-0602a98fb386/bin/uautomizer-uyxdKDjOR8/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_ce022f6f-f660-41a2-86a4-0602a98fb386/bin/uautomizer-uyxdKDjOR8/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce022f6f-f660-41a2-86a4-0602a98fb386/bin/uautomizer-uyxdKDjOR8 --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-2329fc7 [2022-12-13 20:11:34,088 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-13 20:11:34,090 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-13 20:11:34,108 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-13 20:11:34,108 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-13 20:11:34,109 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-13 20:11:34,110 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-13 20:11:34,112 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-13 20:11:34,113 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-13 20:11:34,114 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-13 20:11:34,115 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-13 20:11:34,116 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-13 20:11:34,116 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-13 20:11:34,117 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-13 20:11:34,118 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-13 20:11:34,119 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-13 20:11:34,120 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-13 20:11:34,121 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-13 20:11:34,122 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-13 20:11:34,124 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-13 20:11:34,125 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-13 20:11:34,126 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-13 20:11:34,128 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-13 20:11:34,128 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-13 20:11:34,132 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-13 20:11:34,132 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-13 20:11:34,132 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-13 20:11:34,133 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-13 20:11:34,134 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-13 20:11:34,135 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-13 20:11:34,135 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-13 20:11:34,136 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-13 20:11:34,136 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-13 20:11:34,137 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-13 20:11:34,138 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-13 20:11:34,138 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-13 20:11:34,139 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-13 20:11:34,139 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-13 20:11:34,139 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-13 20:11:34,140 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-13 20:11:34,140 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-13 20:11:34,141 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce022f6f-f660-41a2-86a4-0602a98fb386/bin/uautomizer-uyxdKDjOR8/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-12-13 20:11:34,168 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-13 20:11:34,168 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-13 20:11:34,168 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-13 20:11:34,169 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-13 20:11:34,169 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-13 20:11:34,170 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-13 20:11:34,170 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-13 20:11:34,170 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-13 20:11:34,171 INFO L138 SettingsManager]: * Use SBE=true [2022-12-13 20:11:34,171 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-13 20:11:34,171 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-13 20:11:34,171 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-13 20:11:34,171 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-13 20:11:34,172 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-13 20:11:34,172 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-13 20:11:34,172 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-13 20:11:34,172 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-13 20:11:34,172 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-13 20:11:34,173 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-13 20:11:34,173 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-13 20:11:34,173 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-13 20:11:34,173 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-13 20:11:34,173 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-13 20:11:34,174 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-13 20:11:34,174 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-13 20:11:34,174 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-13 20:11:34,174 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-13 20:11:34,174 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-12-13 20:11:34,175 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-13 20:11:34,175 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-12-13 20:11:34,175 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-13 20:11:34,175 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-12-13 20:11:34,175 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-13 20:11:34,176 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2022-12-13 20:11:34,176 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2022-12-13 20:11:34,176 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_ce022f6f-f660-41a2-86a4-0602a98fb386/bin/uautomizer-uyxdKDjOR8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce022f6f-f660-41a2-86a4-0602a98fb386/bin/uautomizer-uyxdKDjOR8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0973a380debfd8d0861c770ca7c5d78ecacd05bb1e11c0d295bb97871c765220 [2022-12-13 20:11:34,391 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-13 20:11:34,410 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-13 20:11:34,412 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-13 20:11:34,413 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-13 20:11:34,413 INFO L275 PluginConnector]: CDTParser initialized [2022-12-13 20:11:34,415 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce022f6f-f660-41a2-86a4-0602a98fb386/bin/uautomizer-uyxdKDjOR8/../../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 [2022-12-13 20:11:37,052 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-13 20:11:38,135 INFO L351 CDTParser]: Found 1 translation units. [2022-12-13 20:11:38,135 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce022f6f-f660-41a2-86a4-0602a98fb386/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 [2022-12-13 20:11:38,223 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce022f6f-f660-41a2-86a4-0602a98fb386/bin/uautomizer-uyxdKDjOR8/data/b87d37898/0a10a8201f764636a7290504a700ae37/FLAGde12694d3 [2022-12-13 20:11:38,234 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce022f6f-f660-41a2-86a4-0602a98fb386/bin/uautomizer-uyxdKDjOR8/data/b87d37898/0a10a8201f764636a7290504a700ae37 [2022-12-13 20:11:38,236 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-13 20:11:38,237 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-13 20:11:38,238 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-13 20:11:38,238 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-13 20:11:38,241 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-13 20:11:38,241 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 08:11:38" (1/1) ... [2022-12-13 20:11:38,242 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5a5a6487 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 08:11:38, skipping insertion in model container [2022-12-13 20:11:38,242 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 08:11:38" (1/1) ... [2022-12-13 20:11:38,247 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-13 20:11:38,641 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-13 20:11:41,342 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-12-13 20:11:41,359 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irq [2022-12-13 20:11:41,377 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-12-13 20:11:41,394 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irq [2022-12-13 20:11:41,411 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-12-13 20:11:41,446 WARN L623 FunctionHandler]: Unknown extern function __msecs_to_jiffies [2022-12-13 20:11:41,497 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-12-13 20:11:41,978 WARN L623 FunctionHandler]: Unknown extern function __kmalloc [2022-12-13 20:11:43,512 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-13 20:11:43,698 WARN L623 FunctionHandler]: Unknown extern function __dev_kfree_skb_any [2022-12-13 20:11:44,478 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-13 20:11:44,532 WARN L623 FunctionHandler]: Unknown extern function ieee80211_alloc_hw_nm [2022-12-13 20:11:44,685 WARN L623 FunctionHandler]: Unknown extern function ieee80211_beacon_get_tim [2022-12-13 20:11:46,557 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-12-13 20:11:46,559 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:11:46,562 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:11:46,564 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:11:46,566 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:11:46,585 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-13 20:11:46,605 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-13 20:11:46,607 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-13 20:11:46,609 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-13 20:11:46,611 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-13 20:11:46,632 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-13 20:11:46,634 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-13 20:11:46,689 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-13 20:11:46,826 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 20:11:46,827 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 20:11:46,828 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 20:11:46,866 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-13 20:11:46,867 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-13 20:11:46,897 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-13 20:11:46,898 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-13 20:11:46,900 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43dbg [2022-12-13 20:11:46,900 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5e0b43a6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 08:11:46, skipping insertion in model container [2022-12-13 20:11:46,901 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-13 20:11:46,901 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-13 20:11:46,902 INFO L158 Benchmark]: Toolchain (without parser) took 8664.50ms. Allocated memory was 92.3MB in the beginning and 346.0MB in the end (delta: 253.8MB). Free memory was 27.3MB in the beginning and 198.1MB in the end (delta: -170.8MB). Peak memory consumption was 91.8MB. Max. memory is 16.1GB. [2022-12-13 20:11:46,903 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 56.6MB. Free memory is still 35.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-13 20:11:46,903 INFO L158 Benchmark]: CACSL2BoogieTranslator took 8662.94ms. Allocated memory was 92.3MB in the beginning and 346.0MB in the end (delta: 253.8MB). Free memory was 27.1MB in the beginning and 198.1MB in the end (delta: -171.0MB). Peak memory consumption was 91.8MB. Max. memory is 16.1GB. [2022-12-13 20:11:46,904 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16ms. Allocated memory is still 56.6MB. Free memory is still 35.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 8662.94ms. Allocated memory was 92.3MB in the beginning and 346.0MB in the end (delta: 253.8MB). Free memory was 27.1MB in the beginning and 198.1MB in the end (delta: -171.0MB). Peak memory consumption was 91.8MB. 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