./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--scsi--esas2r--esas2r.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_09063ba6-3f33-40ec-97fe-031d3f49fab7/bin/utaipan-gh47qXpMRh/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09063ba6-3f33-40ec-97fe-031d3f49fab7/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_09063ba6-3f33-40ec-97fe-031d3f49fab7/bin/utaipan-gh47qXpMRh/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09063ba6-3f33-40ec-97fe-031d3f49fab7/bin/utaipan-gh47qXpMRh/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--scsi--esas2r--esas2r.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09063ba6-3f33-40ec-97fe-031d3f49fab7/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_09063ba6-3f33-40ec-97fe-031d3f49fab7/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 add3c356a538ad77f9a5c755257081f54e2206487fc4bdfd113f4d16ed16a03a --- 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 05:34:49,829 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 05:34:49,832 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 05:34:49,848 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 05:34:49,848 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 05:34:49,849 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 05:34:49,849 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 05:34:49,850 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 05:34:49,852 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 05:34:49,852 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 05:34:49,853 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 05:34:49,853 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 05:34:49,854 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 05:34:49,854 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 05:34:49,855 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 05:34:49,856 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 05:34:49,857 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 05:34:49,857 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 05:34:49,858 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 05:34:49,860 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 05:34:49,861 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 05:34:49,862 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 05:34:49,862 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 05:34:49,863 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 05:34:49,865 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 05:34:49,865 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 05:34:49,866 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 05:34:49,866 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 05:34:49,867 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 05:34:49,867 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 05:34:49,868 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 05:34:49,868 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 05:34:49,869 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 05:34:49,869 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 05:34:49,870 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 05:34:49,870 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 05:34:49,871 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 05:34:49,871 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 05:34:49,871 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 05:34:49,871 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 05:34:49,872 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 05:34:49,873 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09063ba6-3f33-40ec-97fe-031d3f49fab7/bin/utaipan-gh47qXpMRh/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-12-14 05:34:49,889 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 05:34:49,889 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 05:34:49,889 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-14 05:34:49,889 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-14 05:34:49,890 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 05:34:49,890 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-14 05:34:49,890 INFO L138 SettingsManager]: * User list type=DISABLED [2022-12-14 05:34:49,890 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-12-14 05:34:49,890 INFO L138 SettingsManager]: * Explicit value domain=true [2022-12-14 05:34:49,890 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-12-14 05:34:49,891 INFO L138 SettingsManager]: * Octagon Domain=false [2022-12-14 05:34:49,891 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-12-14 05:34:49,891 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-12-14 05:34:49,891 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-12-14 05:34:49,891 INFO L138 SettingsManager]: * Interval Domain=false [2022-12-14 05:34:49,891 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-12-14 05:34:49,891 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-12-14 05:34:49,891 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-12-14 05:34:49,892 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 05:34:49,892 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 05:34:49,892 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 05:34:49,892 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 05:34:49,892 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 05:34:49,892 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 05:34:49,893 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 05:34:49,893 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 05:34:49,893 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 05:34:49,893 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 05:34:49,893 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-14 05:34:49,893 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 05:34:49,893 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 05:34:49,893 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-12-14 05:34:49,894 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 05:34:49,894 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 05:34:49,894 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-12-14 05:34:49,894 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 05:34:49,894 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 05:34:49,894 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-12-14 05:34:49,894 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_09063ba6-3f33-40ec-97fe-031d3f49fab7/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09063ba6-3f33-40ec-97fe-031d3f49fab7/bin/utaipan-gh47qXpMRh Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> add3c356a538ad77f9a5c755257081f54e2206487fc4bdfd113f4d16ed16a03a [2022-12-14 05:34:50,054 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 05:34:50,074 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 05:34:50,076 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 05:34:50,077 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 05:34:50,077 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 05:34:50,078 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09063ba6-3f33-40ec-97fe-031d3f49fab7/bin/utaipan-gh47qXpMRh/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--scsi--esas2r--esas2r.ko-entry_point.cil.out.i [2022-12-14 05:34:52,620 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 05:34:53,065 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 05:34:53,066 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09063ba6-3f33-40ec-97fe-031d3f49fab7/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--scsi--esas2r--esas2r.ko-entry_point.cil.out.i [2022-12-14 05:34:53,102 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09063ba6-3f33-40ec-97fe-031d3f49fab7/bin/utaipan-gh47qXpMRh/data/15e8b6ded/1c6c0109479545a988af0dce0a528fe5/FLAG9fd85722c [2022-12-14 05:34:53,191 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09063ba6-3f33-40ec-97fe-031d3f49fab7/bin/utaipan-gh47qXpMRh/data/15e8b6ded/1c6c0109479545a988af0dce0a528fe5 [2022-12-14 05:34:53,193 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 05:34:53,195 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 05:34:53,196 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 05:34:53,196 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 05:34:53,200 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 05:34:53,200 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 05:34:53" (1/1) ... [2022-12-14 05:34:53,201 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2a7c677d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:34:53, skipping insertion in model container [2022-12-14 05:34:53,202 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 05:34:53" (1/1) ... [2022-12-14 05:34:53,209 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 05:34:53,420 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 05:34:54,130 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-12-14 05:34:54,268 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 05:34:54,273 WARN L623 FunctionHandler]: Unknown extern function vsnprintf [2022-12-14 05:34:54,274 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:34:54,277 WARN L623 FunctionHandler]: Unknown extern function print_hex_dump [2022-12-14 05:34:54,278 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-12-14 05:34:54,278 WARN L623 FunctionHandler]: Unknown extern function queue_delayed_work_on [2022-12-14 05:34:54,279 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-12-14 05:34:54,279 WARN L623 FunctionHandler]: Unknown extern function flush_workqueue [2022-12-14 05:34:54,280 WARN L623 FunctionHandler]: Unknown extern function queue_delayed_work_on [2022-12-14 05:34:54,280 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 05:34:54,281 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 05:34:54,281 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 05:34:54,281 WARN L623 FunctionHandler]: Unknown extern function mutex_trylock [2022-12-14 05:34:54,282 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 05:34:54,282 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 05:34:54,283 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 05:34:54,283 WARN L623 FunctionHandler]: Unknown extern function scsi_add_host_with_dma [2022-12-14 05:34:54,336 WARN L623 FunctionHandler]: Unknown extern function __list_add [2022-12-14 05:34:54,573 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 05:34:54,704 WARN L623 FunctionHandler]: Unknown extern function jiffies_to_msecs [2022-12-14 05:34:54,707 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 05:34:54,709 WARN L623 FunctionHandler]: Unknown extern function jiffies_to_msecs [2022-12-14 05:34:54,710 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 05:34:54,711 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 05:34:54,712 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 05:34:54,721 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 05:34:54,724 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 05:34:54,727 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 05:34:54,729 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: esas2r_log [2022-12-14 05:34:54,730 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6c3db54f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:34:54, skipping insertion in model container [2022-12-14 05:34:54,730 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 05:34:54,730 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-14 05:34:54,732 INFO L158 Benchmark]: Toolchain (without parser) took 1536.54ms. Allocated memory was 130.0MB in the beginning and 159.4MB in the end (delta: 29.4MB). Free memory was 71.6MB in the beginning and 77.0MB in the end (delta: -5.4MB). Peak memory consumption was 42.2MB. Max. memory is 16.1GB. [2022-12-14 05:34:54,732 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 130.0MB. Free memory is still 73.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 05:34:54,733 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1534.68ms. Allocated memory was 130.0MB in the beginning and 159.4MB in the end (delta: 29.4MB). Free memory was 71.1MB in the beginning and 77.0MB in the end (delta: -5.9MB). Peak memory consumption was 42.2MB. Max. memory is 16.1GB. [2022-12-14 05:34:54,734 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13ms. Allocated memory is still 130.0MB. Free memory is still 73.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1534.68ms. Allocated memory was 130.0MB in the beginning and 159.4MB in the end (delta: 29.4MB). Free memory was 71.1MB in the beginning and 77.0MB in the end (delta: -5.9MB). Peak memory consumption was 42.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 7137]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: esas2r_log 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_09063ba6-3f33-40ec-97fe-031d3f49fab7/bin/utaipan-gh47qXpMRh/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09063ba6-3f33-40ec-97fe-031d3f49fab7/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_09063ba6-3f33-40ec-97fe-031d3f49fab7/bin/utaipan-gh47qXpMRh/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09063ba6-3f33-40ec-97fe-031d3f49fab7/bin/utaipan-gh47qXpMRh/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--scsi--esas2r--esas2r.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09063ba6-3f33-40ec-97fe-031d3f49fab7/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_09063ba6-3f33-40ec-97fe-031d3f49fab7/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 add3c356a538ad77f9a5c755257081f54e2206487fc4bdfd113f4d16ed16a03a --- 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 05:34:56,235 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 05:34:56,237 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 05:34:56,250 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 05:34:56,250 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 05:34:56,251 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 05:34:56,252 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 05:34:56,253 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 05:34:56,254 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 05:34:56,255 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 05:34:56,256 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 05:34:56,256 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 05:34:56,257 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 05:34:56,257 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 05:34:56,258 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 05:34:56,259 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 05:34:56,260 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 05:34:56,260 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 05:34:56,262 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 05:34:56,263 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 05:34:56,264 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 05:34:56,265 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 05:34:56,266 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 05:34:56,266 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 05:34:56,269 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 05:34:56,269 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 05:34:56,269 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 05:34:56,270 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 05:34:56,271 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 05:34:56,271 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 05:34:56,272 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 05:34:56,272 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 05:34:56,273 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 05:34:56,273 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 05:34:56,274 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 05:34:56,274 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 05:34:56,275 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 05:34:56,275 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 05:34:56,275 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 05:34:56,276 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 05:34:56,277 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 05:34:56,278 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09063ba6-3f33-40ec-97fe-031d3f49fab7/bin/utaipan-gh47qXpMRh/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2022-12-14 05:34:56,298 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 05:34:56,298 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 05:34:56,299 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-14 05:34:56,299 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-14 05:34:56,299 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 05:34:56,299 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-14 05:34:56,299 INFO L138 SettingsManager]: * User list type=DISABLED [2022-12-14 05:34:56,299 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-12-14 05:34:56,300 INFO L138 SettingsManager]: * Explicit value domain=true [2022-12-14 05:34:56,300 INFO L138 SettingsManager]: * Octagon Domain=false [2022-12-14 05:34:56,300 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-12-14 05:34:56,300 INFO L138 SettingsManager]: * Interval Domain=false [2022-12-14 05:34:56,300 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 05:34:56,300 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 05:34:56,301 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 05:34:56,301 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 05:34:56,301 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 05:34:56,301 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 05:34:56,301 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 05:34:56,301 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 05:34:56,301 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 05:34:56,301 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 05:34:56,301 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 05:34:56,301 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 05:34:56,301 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-14 05:34:56,302 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-14 05:34:56,302 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 05:34:56,302 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 05:34:56,302 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 05:34:56,302 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 05:34:56,302 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 05:34:56,302 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 05:34:56,302 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 05:34:56,302 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-12-14 05:34:56,302 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 05:34:56,303 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_09063ba6-3f33-40ec-97fe-031d3f49fab7/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09063ba6-3f33-40ec-97fe-031d3f49fab7/bin/utaipan-gh47qXpMRh Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> add3c356a538ad77f9a5c755257081f54e2206487fc4bdfd113f4d16ed16a03a [2022-12-14 05:34:56,505 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 05:34:56,522 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 05:34:56,524 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 05:34:56,525 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 05:34:56,526 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 05:34:56,527 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09063ba6-3f33-40ec-97fe-031d3f49fab7/bin/utaipan-gh47qXpMRh/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--scsi--esas2r--esas2r.ko-entry_point.cil.out.i [2022-12-14 05:34:59,173 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 05:34:59,665 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 05:34:59,665 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09063ba6-3f33-40ec-97fe-031d3f49fab7/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--scsi--esas2r--esas2r.ko-entry_point.cil.out.i [2022-12-14 05:34:59,716 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09063ba6-3f33-40ec-97fe-031d3f49fab7/bin/utaipan-gh47qXpMRh/data/9ad58607a/a0fbed56c8f04907a04bdd8380d8294f/FLAGef1a17681 [2022-12-14 05:34:59,729 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09063ba6-3f33-40ec-97fe-031d3f49fab7/bin/utaipan-gh47qXpMRh/data/9ad58607a/a0fbed56c8f04907a04bdd8380d8294f [2022-12-14 05:34:59,731 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 05:34:59,732 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 05:34:59,733 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 05:34:59,733 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 05:34:59,736 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 05:34:59,737 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 05:34:59" (1/1) ... [2022-12-14 05:34:59,738 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1cffb27c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:34:59, skipping insertion in model container [2022-12-14 05:34:59,738 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 05:34:59" (1/1) ... [2022-12-14 05:34:59,744 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 05:34:59,897 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 05:35:00,638 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-12-14 05:35:00,769 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 05:35:00,776 WARN L623 FunctionHandler]: Unknown extern function vsnprintf [2022-12-14 05:35:00,777 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:35:00,781 WARN L623 FunctionHandler]: Unknown extern function print_hex_dump [2022-12-14 05:35:00,782 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-12-14 05:35:00,783 WARN L623 FunctionHandler]: Unknown extern function queue_delayed_work_on [2022-12-14 05:35:00,784 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-12-14 05:35:00,785 WARN L623 FunctionHandler]: Unknown extern function flush_workqueue [2022-12-14 05:35:00,786 WARN L623 FunctionHandler]: Unknown extern function queue_delayed_work_on [2022-12-14 05:35:00,787 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 05:35:00,787 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 05:35:00,788 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 05:35:00,788 WARN L623 FunctionHandler]: Unknown extern function mutex_trylock [2022-12-14 05:35:00,789 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 05:35:00,790 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 05:35:00,790 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 05:35:00,791 WARN L623 FunctionHandler]: Unknown extern function scsi_add_host_with_dma [2022-12-14 05:35:00,835 WARN L623 FunctionHandler]: Unknown extern function __list_add [2022-12-14 05:35:01,033 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 05:35:01,162 WARN L623 FunctionHandler]: Unknown extern function jiffies_to_msecs [2022-12-14 05:35:01,166 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 05:35:01,170 WARN L623 FunctionHandler]: Unknown extern function jiffies_to_msecs [2022-12-14 05:35:01,171 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 05:35:01,172 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 05:35:01,173 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 05:35:01,183 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 05:35:01,186 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 05:35:01,190 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 05:35:01,193 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: esas2r_log [2022-12-14 05:35:01,194 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@17a9f3a5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:35:01, skipping insertion in model container [2022-12-14 05:35:01,194 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 05:35:01,194 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-14 05:35:01,196 INFO L158 Benchmark]: Toolchain (without parser) took 1462.99ms. Allocated memory was 73.4MB in the beginning and 98.6MB in the end (delta: 25.2MB). Free memory was 42.2MB in the beginning and 43.6MB in the end (delta: -1.4MB). Peak memory consumption was 33.4MB. Max. memory is 16.1GB. [2022-12-14 05:35:01,196 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 48.2MB. Free memory is still 26.9MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 05:35:01,196 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1461.33ms. Allocated memory was 73.4MB in the beginning and 98.6MB in the end (delta: 25.2MB). Free memory was 42.1MB in the beginning and 43.6MB in the end (delta: -1.5MB). Peak memory consumption was 33.4MB. Max. memory is 16.1GB. [2022-12-14 05:35:01,197 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 48.2MB. Free memory is still 26.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1461.33ms. Allocated memory was 73.4MB in the beginning and 98.6MB in the end (delta: 25.2MB). Free memory was 42.1MB in the beginning and 43.6MB in the end (delta: -1.5MB). Peak memory consumption was 33.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 7137]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: esas2r_log 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