./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-wireless-mwifiex-mwifiex.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 678e0110 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-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-wireless-mwifiex-mwifiex.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 6b6bea92ac7ac4ec1b679fbf627b314baf0f7999 ........................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-678e011 [2019-11-19 22:06:53,923 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-19 22:06:53,926 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-19 22:06:53,944 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-19 22:06:53,944 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-19 22:06:53,946 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-19 22:06:53,949 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-19 22:06:53,962 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-19 22:06:53,964 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-19 22:06:53,967 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-19 22:06:53,969 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-19 22:06:53,971 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-19 22:06:53,971 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-19 22:06:53,972 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-19 22:06:53,973 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-19 22:06:53,974 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-19 22:06:53,975 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-19 22:06:53,976 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-19 22:06:53,978 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-19 22:06:53,980 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-19 22:06:53,982 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-19 22:06:53,983 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-19 22:06:53,984 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-19 22:06:53,985 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-19 22:06:53,987 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-19 22:06:53,988 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-19 22:06:53,988 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-19 22:06:53,989 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-19 22:06:53,990 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-19 22:06:53,991 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-19 22:06:53,991 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-19 22:06:53,992 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-19 22:06:53,993 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-19 22:06:53,994 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-19 22:06:53,995 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-19 22:06:53,995 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-19 22:06:53,996 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-19 22:06:53,996 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-19 22:06:53,996 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-19 22:06:53,997 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-19 22:06:53,998 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-19 22:06:53,999 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-19 22:06:54,014 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-19 22:06:54,015 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-19 22:06:54,016 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-19 22:06:54,017 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-19 22:06:54,017 INFO L138 SettingsManager]: * Use SBE=true [2019-11-19 22:06:54,017 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-19 22:06:54,018 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-19 22:06:54,018 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-19 22:06:54,018 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-19 22:06:54,018 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-19 22:06:54,019 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-19 22:06:54,019 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-19 22:06:54,019 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-19 22:06:54,020 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-19 22:06:54,020 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-19 22:06:54,020 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-19 22:06:54,020 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-19 22:06:54,021 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-19 22:06:54,021 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-19 22:06:54,021 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-19 22:06:54,022 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-19 22:06:54,022 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-19 22:06:54,023 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-19 22:06:54,023 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-19 22:06:54,023 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-19 22:06:54,023 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-19 22:06:54,024 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 -> 6b6bea92ac7ac4ec1b679fbf627b314baf0f7999 [2019-11-19 22:06:54,342 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-19 22:06:54,363 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-19 22:06:54,367 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-19 22:06:54,369 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-19 22:06:54,369 INFO L275 PluginConnector]: CDTParser initialized [2019-11-19 22:06:54,370 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-wireless-mwifiex-mwifiex.cil.i [2019-11-19 22:06:54,451 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/103b93a7f/dcb0dbad81da450e8dc26ce2a649ca3e/FLAGf4a119712 [2019-11-19 22:06:55,884 INFO L306 CDTParser]: Found 1 translation units. [2019-11-19 22:06:55,885 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-wireless-mwifiex-mwifiex.cil.i [2019-11-19 22:06:56,006 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/103b93a7f/dcb0dbad81da450e8dc26ce2a649ca3e/FLAGf4a119712 [2019-11-19 22:06:56,261 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/103b93a7f/dcb0dbad81da450e8dc26ce2a649ca3e [2019-11-19 22:06:56,265 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-19 22:06:56,266 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-19 22:06:56,268 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-19 22:06:56,268 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-19 22:06:56,272 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-19 22:06:56,273 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 10:06:56" (1/1) ... [2019-11-19 22:06:56,276 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@463864e7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:06:56, skipping insertion in model container [2019-11-19 22:06:56,276 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 10:06:56" (1/1) ... [2019-11-19 22:06:56,284 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-19 22:06:56,685 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-19 22:07:03,956 ERROR L309 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-11-19 22:07:03,958 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@375edb2e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:07:03, skipping insertion in model container [2019-11-19 22:07:03,958 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-19 22:07:03,959 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-19 22:07:03,962 INFO L168 Benchmark]: Toolchain (without parser) took 7694.20 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 255.9 MB). Free memory was 901.0 MB in the beginning and 1.0 GB in the end (delta: -146.7 MB). Peak memory consumption was 208.6 MB. Max. memory is 11.5 GB. [2019-11-19 22:07:03,963 INFO L168 Benchmark]: CDTParser took 0.72 ms. Allocated memory is still 1.0 GB. Free memory is still 981.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-19 22:07:03,964 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7690.69 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 255.9 MB). Free memory was 901.0 MB in the beginning and 1.0 GB in the end (delta: -146.7 MB). Peak memory consumption was 208.6 MB. Max. memory is 11.5 GB. [2019-11-19 22:07:03,966 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.72 ms. Allocated memory is still 1.0 GB. Free memory is still 981.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 7690.69 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 255.9 MB). Free memory was 901.0 MB in the beginning and 1.0 GB in the end (delta: -146.7 MB). Peak memory consumption was 208.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 15095]: Unsupported Syntax we need to generalize this to nested and/or variable length arrays RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...