./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-08_1a-drivers--staging--rtl8723au--r8723au.ko-entry_point_true-unreach-call.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_b0ec2de0-2d55-4790-8fec-a4bd6b2fad7a/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_b0ec2de0-2d55-4790-8fec-a4bd6b2fad7a/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_b0ec2de0-2d55-4790-8fec-a4bd6b2fad7a/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_b0ec2de0-2d55-4790-8fec-a4bd6b2fad7a/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--staging--rtl8723au--r8723au.ko-entry_point_true-unreach-call.cil.out.i -s /tmp/vcloud-vcloud-master/worker/working_dir_b0ec2de0-2d55-4790-8fec-a4bd6b2fad7a/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_b0ec2de0-2d55-4790-8fec-a4bd6b2fad7a/bin-2019/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 88409ca18871ccf933c1102fef7f8f74b8357d31 ........................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-09 00:51:43,771 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 00:51:43,772 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 00:51:43,778 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 00:51:43,778 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 00:51:43,779 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 00:51:43,779 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 00:51:43,780 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 00:51:43,781 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 00:51:43,781 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 00:51:43,782 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 00:51:43,782 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 00:51:43,782 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 00:51:43,783 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 00:51:43,783 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 00:51:43,784 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 00:51:43,784 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 00:51:43,785 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 00:51:43,786 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 00:51:43,787 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 00:51:43,788 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 00:51:43,788 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 00:51:43,789 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 00:51:43,790 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 00:51:43,790 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 00:51:43,790 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 00:51:43,791 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 00:51:43,791 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 00:51:43,792 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 00:51:43,792 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 00:51:43,793 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 00:51:43,793 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 00:51:43,793 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 00:51:43,793 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 00:51:43,794 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 00:51:43,794 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 00:51:43,794 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_b0ec2de0-2d55-4790-8fec-a4bd6b2fad7a/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2018-12-09 00:51:43,802 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 00:51:43,802 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 00:51:43,802 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 00:51:43,802 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-09 00:51:43,803 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 00:51:43,803 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 00:51:43,803 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 00:51:43,803 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-09 00:51:43,803 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 00:51:43,803 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 00:51:43,803 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 00:51:43,803 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 00:51:43,804 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 00:51:43,804 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 00:51:43,804 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 00:51:43,804 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-09 00:51:43,804 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-09 00:51:43,804 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 00:51:43,804 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 00:51:43,804 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 00:51:43,804 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 00:51:43,804 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 00:51:43,805 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 00:51:43,805 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-09 00:51:43,805 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 00:51:43,805 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-09 00:51:43,805 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-12-09 00:51:43,805 INFO L133 SettingsManager]: * To the following directory=dump/ 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-vcloud-master/worker/working_dir_b0ec2de0-2d55-4790-8fec-a4bd6b2fad7a/bin-2019/ukojak 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(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak 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 -> 88409ca18871ccf933c1102fef7f8f74b8357d31 [2018-12-09 00:51:43,823 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 00:51:43,831 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 00:51:43,834 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 00:51:43,835 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 00:51:43,835 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 00:51:43,836 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_b0ec2de0-2d55-4790-8fec-a4bd6b2fad7a/bin-2019/ukojak/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--staging--rtl8723au--r8723au.ko-entry_point_true-unreach-call.cil.out.i [2018-12-09 00:51:43,877 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b0ec2de0-2d55-4790-8fec-a4bd6b2fad7a/bin-2019/ukojak/data/f946b0a2b/9c5bdf7070b5471fb0ee8dcfdbed7159/FLAGcfb9abae8 [2018-12-09 00:51:44,812 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 00:51:44,812 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_b0ec2de0-2d55-4790-8fec-a4bd6b2fad7a/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--staging--rtl8723au--r8723au.ko-entry_point_true-unreach-call.cil.out.i [2018-12-09 00:51:44,891 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b0ec2de0-2d55-4790-8fec-a4bd6b2fad7a/bin-2019/ukojak/data/f946b0a2b/9c5bdf7070b5471fb0ee8dcfdbed7159/FLAGcfb9abae8 [2018-12-09 00:51:44,901 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_b0ec2de0-2d55-4790-8fec-a4bd6b2fad7a/bin-2019/ukojak/data/f946b0a2b/9c5bdf7070b5471fb0ee8dcfdbed7159 [2018-12-09 00:51:44,903 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 00:51:44,904 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 00:51:44,905 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 00:51:44,905 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 00:51:44,907 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 00:51:44,907 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 12:51:44" (1/1) ... [2018-12-09 00:51:44,909 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@383fb09f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:51:44, skipping insertion in model container [2018-12-09 00:51:44,909 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 12:51:44" (1/1) ... [2018-12-09 00:51:44,913 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 00:51:45,191 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 00:51:48,908 ERROR L311 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: rt_trace [2018-12-09 00:51:48,908 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@33d2ad5d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:51:48, skipping insertion in model container [2018-12-09 00:51:48,909 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 00:51:48,909 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2018-12-09 00:51:48,909 INFO L168 Benchmark]: Toolchain (without parser) took 4005.78 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 351.8 MB). Free memory was 852.9 MB in the beginning and 1.2 GB in the end (delta: -310.7 MB). Peak memory consumption was 194.2 MB. Max. memory is 11.5 GB. [2018-12-09 00:51:48,911 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 00:51:48,911 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4004.16 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 351.8 MB). Free memory was 852.9 MB in the beginning and 1.2 GB in the end (delta: -310.7 MB). Peak memory consumption was 194.2 MB. Max. memory is 11.5 GB. [2018-12-09 00:51:48,912 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 4004.16 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 351.8 MB). Free memory was 852.9 MB in the beginning and 1.2 GB in the end (delta: -310.7 MB). Peak memory consumption was 194.2 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10220]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: rt_trace RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...