./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.cil.i --full-output --cacsl2boogietranslator.adapt.memory.model.on.pointer.casts.if.necessary true --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 47b0bc17 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--intel--i40evf--i40evf.ko.cil.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --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 ab6e6a762d84b587f07f4abde8cf1858d5ccf0ac --cacsl2boogietranslator.adapt.memory.model.on.pointer.casts.if.necessary true .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-47b0bc1 [2019-11-20 23:43:18,416 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 23:43:18,421 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 23:43:18,464 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 23:43:18,465 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 23:43:18,467 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 23:43:18,472 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 23:43:18,489 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 23:43:18,495 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 23:43:18,502 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 23:43:18,505 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 23:43:18,511 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 23:43:18,512 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 23:43:18,517 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 23:43:18,524 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 23:43:18,526 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 23:43:18,530 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 23:43:18,535 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 23:43:18,542 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 23:43:18,549 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 23:43:18,559 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 23:43:18,566 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 23:43:18,569 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 23:43:18,574 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 23:43:18,584 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 23:43:18,585 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 23:43:18,585 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 23:43:18,590 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 23:43:18,591 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 23:43:18,595 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 23:43:18,599 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 23:43:18,600 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 23:43:18,601 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 23:43:18,602 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 23:43:18,608 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 23:43:18,611 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 23:43:18,613 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 23:43:18,613 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 23:43:18,614 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 23:43:18,622 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 23:43:18,624 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 23:43:18,625 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-20 23:43:18,671 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 23:43:18,671 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 23:43:18,676 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 23:43:18,679 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 23:43:18,679 INFO L138 SettingsManager]: * Use SBE=true [2019-11-20 23:43:18,680 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 23:43:18,680 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-20 23:43:18,680 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 23:43:18,680 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 23:43:18,684 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 23:43:18,686 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 23:43:18,686 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 23:43:18,686 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 23:43:18,687 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 23:43:18,688 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 23:43:18,688 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-20 23:43:18,688 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 23:43:18,688 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-20 23:43:18,689 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-20 23:43:18,691 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 23:43:18,691 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 23:43:18,691 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 23:43:18,692 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-20 23:43:18,692 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-20 23:43:18,692 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 23:43:18,694 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-20 23:43:18,694 INFO L138 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 -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux 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 -> ab6e6a762d84b587f07f4abde8cf1858d5ccf0ac Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Adapt memory model on pointer casts if necessary -> true [2019-11-20 23:43:19,365 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 23:43:19,400 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 23:43:19,409 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 23:43:19,413 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 23:43:19,419 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 23:43:19,420 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--intel--i40evf--i40evf.ko.cil.i [2019-11-20 23:43:19,588 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d485c278b/b2262638b7f945e4b00ba3bc24fa5ca1/FLAG0cb01fb3a [2019-11-20 23:43:22,267 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 23:43:22,268 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--intel--i40evf--i40evf.ko.cil.i [2019-11-20 23:43:22,455 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d485c278b/b2262638b7f945e4b00ba3bc24fa5ca1/FLAG0cb01fb3a [2019-11-20 23:43:22,496 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d485c278b/b2262638b7f945e4b00ba3bc24fa5ca1 [2019-11-20 23:43:22,508 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 23:43:22,513 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-20 23:43:22,521 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 23:43:22,521 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 23:43:22,531 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 23:43:22,533 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 11:43:22" (1/1) ... [2019-11-20 23:43:22,543 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@28315bd3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:43:22, skipping insertion in model container [2019-11-20 23:43:22,551 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 11:43:22" (1/1) ... [2019-11-20 23:43:22,573 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 23:43:23,209 INFO L179 MainTranslator]: Built tables and reachable declarations [2019-11-20 23:43:35,208 ERROR L323 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: i40evf_debug_d [2019-11-20 23:43:35,214 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@20ea90a8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:43:35, skipping insertion in model container [2019-11-20 23:43:35,215 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 23:43:35,216 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-20 23:43:35,227 INFO L168 Benchmark]: Toolchain (without parser) took 12704.80 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.0 MB in the beginning and 802.1 MB in the end (delta: 130.9 MB). Peak memory consumption was 131.0 MB. Max. memory is 12.5 GB. [2019-11-20 23:43:35,228 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-20 23:43:35,229 INFO L168 Benchmark]: CACSL2BoogieTranslator took 12694.40 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.0 MB in the beginning and 802.1 MB in the end (delta: 130.9 MB). Peak memory consumption was 131.0 MB. Max. memory is 12.5 GB. [2019-11-20 23:43:35,237 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 12694.40 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.0 MB in the beginning and 802.1 MB in the end (delta: 130.9 MB). Peak memory consumption was 131.0 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 20180]: 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...