./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-au0828-au0828.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version cad46833 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_3f5c0581-7644-4e3b-b022-b44c4c535729/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_3f5c0581-7644-4e3b-b022-b44c4c535729/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_3f5c0581-7644-4e3b-b022-b44c4c535729/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_3f5c0581-7644-4e3b-b022-b44c4c535729/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-au0828-au0828.cil.i -s /tmp/vcloud-vcloud-master/worker/working_dir_3f5c0581-7644-4e3b-b022-b44c4c535729/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_3f5c0581-7644-4e3b-b022-b44c4c535729/bin/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 6d43575cb1cf7fe0eda41096b59517f9a76d039d ........................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-cad4683 [2019-10-22 10:14:40,827 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 10:14:40,830 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 10:14:40,841 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 10:14:40,842 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 10:14:40,843 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 10:14:40,844 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 10:14:40,847 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 10:14:40,851 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 10:14:40,853 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 10:14:40,855 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 10:14:40,856 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 10:14:40,856 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 10:14:40,857 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 10:14:40,858 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 10:14:40,858 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 10:14:40,859 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 10:14:40,860 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 10:14:40,868 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 10:14:40,870 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 10:14:40,871 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 10:14:40,872 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 10:14:40,876 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 10:14:40,877 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 10:14:40,879 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 10:14:40,881 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 10:14:40,881 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 10:14:40,882 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 10:14:40,883 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 10:14:40,884 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 10:14:40,885 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 10:14:40,886 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 10:14:40,886 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 10:14:40,887 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 10:14:40,888 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 10:14:40,890 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 10:14:40,890 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 10:14:40,891 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 10:14:40,891 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 10:14:40,891 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 10:14:40,892 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 10:14:40,892 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_3f5c0581-7644-4e3b-b022-b44c4c535729/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2019-10-22 10:14:40,905 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 10:14:40,916 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 10:14:40,917 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-22 10:14:40,917 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-10-22 10:14:40,917 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 10:14:40,917 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 10:14:40,918 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 10:14:40,918 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-22 10:14:40,918 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 10:14:40,918 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-22 10:14:40,918 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 10:14:40,918 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-22 10:14:40,919 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 10:14:40,919 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 10:14:40,919 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-22 10:14:40,919 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-10-22 10:14:40,919 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-10-22 10:14:40,919 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 10:14:40,920 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 10:14:40,920 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-10-22 10:14:40,920 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 10:14:40,920 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 10:14:40,920 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-22 10:14:40,920 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-10-22 10:14:40,921 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-22 10:14:40,922 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-22 10:14:40,922 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-22 10:14:40,922 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 -> /tmp/vcloud-vcloud-master/worker/working_dir_3f5c0581-7644-4e3b-b022-b44c4c535729/bin/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 -> 6d43575cb1cf7fe0eda41096b59517f9a76d039d [2019-10-22 10:14:40,956 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 10:14:40,966 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 10:14:40,969 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 10:14:40,971 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 10:14:40,971 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 10:14:40,972 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_3f5c0581-7644-4e3b-b022-b44c4c535729/bin/ukojak/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-au0828-au0828.cil.i [2019-10-22 10:14:41,019 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3f5c0581-7644-4e3b-b022-b44c4c535729/bin/ukojak/data/830af2a4e/1726d57c3578497197e34e182f1ba00d/FLAGb5784e36b [2019-10-22 10:14:41,870 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 10:14:41,873 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_3f5c0581-7644-4e3b-b022-b44c4c535729/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-au0828-au0828.cil.i [2019-10-22 10:14:41,953 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3f5c0581-7644-4e3b-b022-b44c4c535729/bin/ukojak/data/830af2a4e/1726d57c3578497197e34e182f1ba00d/FLAGb5784e36b [2019-10-22 10:14:41,998 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_3f5c0581-7644-4e3b-b022-b44c4c535729/bin/ukojak/data/830af2a4e/1726d57c3578497197e34e182f1ba00d [2019-10-22 10:14:42,002 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 10:14:42,003 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 10:14:42,004 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 10:14:42,004 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 10:14:42,010 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 10:14:42,011 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:14:42" (1/1) ... [2019-10-22 10:14:42,013 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ed9c071 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:42, skipping insertion in model container [2019-10-22 10:14:42,014 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:14:42" (1/1) ... [2019-10-22 10:14:42,024 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 10:14:42,227 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 10:14:45,529 ERROR L309 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-10-22 10:14:45,533 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4b11b053 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:45, skipping insertion in model container [2019-10-22 10:14:45,534 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 10:14:45,534 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-10-22 10:14:45,536 INFO L168 Benchmark]: Toolchain (without parser) took 3532.64 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 130.0 MB). Free memory was 928.4 MB in the beginning and 990.4 MB in the end (delta: -61.9 MB). Peak memory consumption was 105.5 MB. Max. memory is 11.5 GB. [2019-10-22 10:14:45,537 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 967.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:14:45,538 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3530.31 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 130.0 MB). Free memory was 928.4 MB in the beginning and 990.4 MB in the end (delta: -61.9 MB). Peak memory consumption was 105.5 MB. Max. memory is 11.5 GB. [2019-10-22 10:14:45,539 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 967.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 3530.31 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 130.0 MB). Free memory was 928.4 MB in the beginning and 990.4 MB in the end (delta: -61.9 MB). Peak memory consumption was 105.5 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 15249]: 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...