./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-platform-sh_vou.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6b5699aa Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_19849a4f-358c-4688-b89a-25de49ea229a/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_19849a4f-358c-4688-b89a-25de49ea229a/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_19849a4f-358c-4688-b89a-25de49ea229a/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_19849a4f-358c-4688-b89a-25de49ea229a/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-platform-sh_vou.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_19849a4f-358c-4688-b89a-25de49ea229a/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_19849a4f-358c-4688-b89a-25de49ea229a/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 35a211b8f7864cfb434362ff4f2212968cab0d29 ........................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-6b5699a [2019-11-26 02:13:27,747 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 02:13:27,749 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 02:13:27,758 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 02:13:27,759 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 02:13:27,760 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 02:13:27,761 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 02:13:27,763 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 02:13:27,765 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 02:13:27,766 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 02:13:27,767 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 02:13:27,768 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 02:13:27,768 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 02:13:27,769 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 02:13:27,770 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 02:13:27,771 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 02:13:27,772 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 02:13:27,773 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 02:13:27,774 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 02:13:27,776 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 02:13:27,778 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 02:13:27,779 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 02:13:27,780 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 02:13:27,781 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 02:13:27,783 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 02:13:27,783 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 02:13:27,784 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 02:13:27,785 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 02:13:27,785 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 02:13:27,786 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 02:13:27,786 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 02:13:27,787 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 02:13:27,787 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 02:13:27,788 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 02:13:27,789 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 02:13:27,793 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 02:13:27,793 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 02:13:27,793 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 02:13:27,794 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 02:13:27,797 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 02:13:27,799 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 02:13:27,799 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_19849a4f-358c-4688-b89a-25de49ea229a/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2019-11-26 02:13:27,819 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 02:13:27,819 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 02:13:27,820 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-26 02:13:27,820 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-26 02:13:27,821 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 02:13:27,821 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 02:13:27,821 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 02:13:27,821 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 02:13:27,821 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 02:13:27,822 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 02:13:27,822 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 02:13:27,823 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 02:13:27,823 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 02:13:27,823 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 02:13:27,823 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 02:13:27,823 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-26 02:13:27,824 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-26 02:13:27,824 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 02:13:27,824 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 02:13:27,824 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-26 02:13:27,825 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 02:13:27,825 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 02:13:27,825 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 02:13:27,825 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-11-26 02:13:27,826 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 02:13:27,826 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 02:13:27,826 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 02:13:27,826 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/run_dir_19849a4f-358c-4688-b89a-25de49ea229a/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 -> 35a211b8f7864cfb434362ff4f2212968cab0d29 [2019-11-26 02:13:27,959 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 02:13:27,969 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 02:13:27,972 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 02:13:27,973 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 02:13:27,977 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 02:13:27,977 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_19849a4f-358c-4688-b89a-25de49ea229a/bin/ukojak/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-platform-sh_vou.cil.i [2019-11-26 02:13:28,035 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_19849a4f-358c-4688-b89a-25de49ea229a/bin/ukojak/data/437edc952/dd41c58be5a746049c6f960f4230d23d/FLAG15f1db118 [2019-11-26 02:13:28,826 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 02:13:28,827 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_19849a4f-358c-4688-b89a-25de49ea229a/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-platform-sh_vou.cil.i [2019-11-26 02:13:28,879 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_19849a4f-358c-4688-b89a-25de49ea229a/bin/ukojak/data/437edc952/dd41c58be5a746049c6f960f4230d23d/FLAG15f1db118 [2019-11-26 02:13:29,047 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_19849a4f-358c-4688-b89a-25de49ea229a/bin/ukojak/data/437edc952/dd41c58be5a746049c6f960f4230d23d [2019-11-26 02:13:29,052 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 02:13:29,053 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-26 02:13:29,054 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 02:13:29,054 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 02:13:29,061 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 02:13:29,061 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:13:29" (1/1) ... [2019-11-26 02:13:29,063 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@32189cf8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:13:29, skipping insertion in model container [2019-11-26 02:13:29,063 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:13:29" (1/1) ... [2019-11-26 02:13:29,068 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 02:13:29,204 INFO L179 MainTranslator]: Built tables and reachable declarations [2019-11-26 02:13:31,390 ERROR L323 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-11-26 02:13:31,391 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@10e77a19 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:13:31, skipping insertion in model container [2019-11-26 02:13:31,392 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 02:13:31,392 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-26 02:13:31,396 INFO L168 Benchmark]: Toolchain (without parser) took 2340.57 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.2 MB). Free memory was 928.5 MB in the beginning and 1.1 GB in the end (delta: -155.5 MB). Peak memory consumption was 66.2 MB. Max. memory is 11.5 GB. [2019-11-26 02:13:31,397 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 962.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-26 02:13:31,399 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2337.95 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.2 MB). Free memory was 928.5 MB in the beginning and 1.1 GB in the end (delta: -155.5 MB). Peak memory consumption was 66.2 MB. Max. memory is 11.5 GB. [2019-11-26 02:13:31,401 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 962.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 2337.95 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.2 MB). Free memory was 928.5 MB in the beginning and 1.1 GB in the end (delta: -155.5 MB). Peak memory consumption was 66.2 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 6006]: 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...