./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--firewire--firewire-core.ko.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version c6eb4584 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--firewire--firewire-core.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 7f68e1455ed2ac733883df7b176c12455f972f1f ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-c6eb458-m [2019-11-16 22:15:16,498 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-16 22:15:16,507 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-16 22:15:16,532 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-16 22:15:16,534 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-16 22:15:16,547 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-16 22:15:16,551 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-16 22:15:16,570 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-16 22:15:16,574 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-16 22:15:16,581 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-16 22:15:16,583 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-16 22:15:16,591 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-16 22:15:16,592 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-16 22:15:16,599 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-16 22:15:16,603 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-16 22:15:16,610 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-16 22:15:16,611 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-16 22:15:16,617 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-16 22:15:16,622 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-16 22:15:16,631 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-16 22:15:16,638 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-16 22:15:16,645 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-16 22:15:16,650 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-16 22:15:16,654 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-16 22:15:16,666 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-16 22:15:16,666 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-16 22:15:16,667 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-16 22:15:16,670 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-16 22:15:16,673 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-16 22:15:16,675 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-16 22:15:16,676 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-16 22:15:16,679 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-16 22:15:16,680 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-16 22:15:16,681 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-16 22:15:16,685 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-16 22:15:16,686 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-16 22:15:16,690 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-16 22:15:16,691 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-16 22:15:16,691 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-16 22:15:16,692 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-16 22:15:16,695 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-16 22:15:16,697 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-16 22:15:16,745 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-16 22:15:16,746 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-16 22:15:16,749 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-16 22:15:16,751 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-16 22:15:16,751 INFO L138 SettingsManager]: * Use SBE=true [2019-11-16 22:15:16,752 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-16 22:15:16,754 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-16 22:15:16,754 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-16 22:15:16,754 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-16 22:15:16,755 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-16 22:15:16,756 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-16 22:15:16,758 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-16 22:15:16,758 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-16 22:15:16,759 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-16 22:15:16,759 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-16 22:15:16,761 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-16 22:15:16,761 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-16 22:15:16,761 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-16 22:15:16,764 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-16 22:15:16,764 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-16 22:15:16,765 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-16 22:15:16,765 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-16 22:15:16,765 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-16 22:15:16,766 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-16 22:15:16,766 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-16 22:15:16,766 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-16 22:15:16,767 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 -> 7f68e1455ed2ac733883df7b176c12455f972f1f [2019-11-16 22:15:17,400 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-16 22:15:17,429 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-16 22:15:17,444 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-16 22:15:17,451 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-16 22:15:17,452 INFO L275 PluginConnector]: CDTParser initialized [2019-11-16 22:15:17,453 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--firewire--firewire-core.ko.cil.i [2019-11-16 22:15:17,660 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bb367816a/192eda8346b5499ca9bbd42024c09073/FLAG8901bd309 [2019-11-16 22:15:19,835 INFO L306 CDTParser]: Found 1 translation units. [2019-11-16 22:15:19,842 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--firewire--firewire-core.ko.cil.i [2019-11-16 22:15:20,011 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bb367816a/192eda8346b5499ca9bbd42024c09073/FLAG8901bd309 [2019-11-16 22:15:20,036 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bb367816a/192eda8346b5499ca9bbd42024c09073 [2019-11-16 22:15:20,041 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-16 22:15:20,045 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-16 22:15:20,047 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-16 22:15:20,047 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-16 22:15:20,058 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-16 22:15:20,060 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 10:15:20" (1/1) ... [2019-11-16 22:15:20,064 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7a02c138 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:15:20, skipping insertion in model container [2019-11-16 22:15:20,064 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 10:15:20" (1/1) ... [2019-11-16 22:15:20,086 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-16 22:15:20,616 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-16 22:15:24,824 ERROR L309 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: fw_notice [2019-11-16 22:15:24,829 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@380f9e60 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:15:24, skipping insertion in model container [2019-11-16 22:15:24,829 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-16 22:15:24,830 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-16 22:15:24,838 INFO L168 Benchmark]: Toolchain (without parser) took 4787.03 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 936.5 MB in the end (delta: 8.0 MB). Peak memory consumption was 105.2 MB. Max. memory is 12.5 GB. [2019-11-16 22:15:24,841 INFO L168 Benchmark]: CDTParser took 2.04 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-16 22:15:24,844 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4782.49 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 936.5 MB in the end (delta: 8.0 MB). Peak memory consumption was 105.2 MB. Max. memory is 12.5 GB. [2019-11-16 22:15:24,850 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.04 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 4782.49 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 936.5 MB in the end (delta: 8.0 MB). Peak memory consumption was 105.2 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 5248]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: fw_notice RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...