./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--intel--i40evf--i40evf.ko_false-unreach-call.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0cd3be1d Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_27198691-4091-4f19-91b5-44e5c93d6193/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_27198691-4091-4f19-91b5-44e5c93d6193/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_27198691-4091-4f19-91b5-44e5c93d6193/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_27198691-4091-4f19-91b5-44e5c93d6193/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--intel--i40evf--i40evf.ko_false-unreach-call.cil.i -s /tmp/vcloud-vcloud-master/worker/working_dir_27198691-4091-4f19-91b5-44e5c93d6193/bin-2019/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_27198691-4091-4f19-91b5-44e5c93d6193/bin-2019/uautomizer --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 Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 2cd2073d7a7f9dc4c9a8740c01e28748c705042a ............................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.23-0cd3be1 [2018-11-28 11:38:42,655 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-28 11:38:42,656 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-28 11:38:42,666 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-28 11:38:42,666 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-28 11:38:42,667 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-28 11:38:42,667 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-28 11:38:42,669 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-28 11:38:42,670 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-28 11:38:42,670 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-28 11:38:42,671 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-28 11:38:42,671 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-28 11:38:42,672 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-28 11:38:42,672 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-28 11:38:42,673 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-28 11:38:42,673 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-28 11:38:42,674 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-28 11:38:42,675 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-28 11:38:42,676 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-28 11:38:42,677 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-28 11:38:42,677 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-28 11:38:42,678 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-28 11:38:42,679 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-28 11:38:42,679 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-28 11:38:42,679 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-28 11:38:42,680 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-28 11:38:42,680 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-28 11:38:42,681 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-28 11:38:42,682 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-28 11:38:42,682 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-28 11:38:42,683 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-28 11:38:42,683 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-28 11:38:42,683 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-28 11:38:42,683 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-28 11:38:42,684 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-28 11:38:42,685 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-28 11:38:42,685 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_27198691-4091-4f19-91b5-44e5c93d6193/bin-2019/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2018-11-28 11:38:42,693 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-28 11:38:42,693 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-28 11:38:42,694 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-28 11:38:42,694 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-28 11:38:42,694 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-28 11:38:42,694 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-28 11:38:42,695 INFO L133 SettingsManager]: * Use SBE=true [2018-11-28 11:38:42,695 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-28 11:38:42,695 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-28 11:38:42,695 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-28 11:38:42,695 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-28 11:38:42,695 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-28 11:38:42,696 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-28 11:38:42,696 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-28 11:38:42,696 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-28 11:38:42,696 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-28 11:38:42,696 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-28 11:38:42,696 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-28 11:38:42,697 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-28 11:38:42,697 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-28 11:38:42,697 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-28 11:38:42,697 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-28 11:38:42,697 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-28 11:38:42,697 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-28 11:38:42,698 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-28 11:38:42,698 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-28 11:38:42,698 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-28 11:38:42,698 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-28 11:38:42,698 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_27198691-4091-4f19-91b5-44e5c93d6193/bin-2019/uautomizer 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 -> 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 -> 2cd2073d7a7f9dc4c9a8740c01e28748c705042a [2018-11-28 11:38:42,722 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-28 11:38:42,731 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-28 11:38:42,734 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-28 11:38:42,735 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-28 11:38:42,735 INFO L276 PluginConnector]: CDTParser initialized [2018-11-28 11:38:42,736 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_27198691-4091-4f19-91b5-44e5c93d6193/bin-2019/uautomizer/../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--intel--i40evf--i40evf.ko_false-unreach-call.cil.i [2018-11-28 11:38:42,780 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_27198691-4091-4f19-91b5-44e5c93d6193/bin-2019/uautomizer/data/39d02c7e2/860701b6abfe4402aaa99439d0e9d036/FLAGa4103014d [2018-11-28 11:38:43,403 INFO L307 CDTParser]: Found 1 translation units. [2018-11-28 11:38:43,404 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_27198691-4091-4f19-91b5-44e5c93d6193/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--intel--i40evf--i40evf.ko_false-unreach-call.cil.i [2018-11-28 11:38:43,441 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_27198691-4091-4f19-91b5-44e5c93d6193/bin-2019/uautomizer/data/39d02c7e2/860701b6abfe4402aaa99439d0e9d036/FLAGa4103014d [2018-11-28 11:38:43,544 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_27198691-4091-4f19-91b5-44e5c93d6193/bin-2019/uautomizer/data/39d02c7e2/860701b6abfe4402aaa99439d0e9d036 [2018-11-28 11:38:43,547 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-28 11:38:43,548 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-28 11:38:43,548 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-28 11:38:43,549 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-28 11:38:43,551 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-28 11:38:43,551 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 11:38:43" (1/1) ... [2018-11-28 11:38:43,553 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1914e307 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:38:43, skipping insertion in model container [2018-11-28 11:38:43,553 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 11:38:43" (1/1) ... [2018-11-28 11:38:43,558 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-28 11:38:43,696 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-28 11:38:48,800 ERROR L311 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: i40evf_debug_d [2018-11-28 11:38:48,801 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@196f6aba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:38:48, skipping insertion in model container [2018-11-28 11:38:48,801 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-28 11:38:48,801 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2018-11-28 11:38:48,803 INFO L168 Benchmark]: Toolchain (without parser) took 5255.04 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.6 MB). Free memory was 922.6 MB in the beginning and 990.9 MB in the end (delta: -68.2 MB). Peak memory consumption was 207.4 MB. Max. memory is 11.5 GB. [2018-11-28 11:38:48,804 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 11:38:48,805 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5252.96 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.6 MB). Free memory was 922.6 MB in the beginning and 990.9 MB in the end (delta: -68.2 MB). Peak memory consumption was 207.4 MB. Max. memory is 11.5 GB. [2018-11-28 11:38:48,807 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 5252.96 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.6 MB). Free memory was 922.6 MB in the beginning and 990.9 MB in the end (delta: -68.2 MB). Peak memory consumption was 207.4 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 20191]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: i40evf_debug_d RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...