./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-uvc-uvcvideo_true-unreach-call.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0cd3be1d Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_674de538-d0ae-4349-a408-7e48004f312a/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_674de538-d0ae-4349-a408-7e48004f312a/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_674de538-d0ae-4349-a408-7e48004f312a/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_674de538-d0ae-4349-a408-7e48004f312a/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14__complex_emg__linux-kernel-locking-spinlock__drivers-media-usb-uvc-uvcvideo_true-unreach-call.cil.i -s /tmp/vcloud-vcloud-master/worker/working_dir_674de538-d0ae-4349-a408-7e48004f312a/bin-2019/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_674de538-d0ae-4349-a408-7e48004f312a/bin-2019/uautomizer --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 a1a9a5d7a4844436ea4365892ee103e8d06b6ba7 .................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.23-0cd3be1 [2018-11-28 13:23:54,766 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-28 13:23:54,767 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-28 13:23:54,774 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-28 13:23:54,774 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-28 13:23:54,774 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-28 13:23:54,775 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-28 13:23:54,776 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-28 13:23:54,778 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-28 13:23:54,778 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-28 13:23:54,779 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-28 13:23:54,779 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-28 13:23:54,779 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-28 13:23:54,780 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-28 13:23:54,781 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-28 13:23:54,781 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-28 13:23:54,782 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-28 13:23:54,783 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-28 13:23:54,784 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-28 13:23:54,785 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-28 13:23:54,785 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-28 13:23:54,786 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-28 13:23:54,788 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-28 13:23:54,788 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-28 13:23:54,788 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-28 13:23:54,788 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-28 13:23:54,789 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-28 13:23:54,789 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-28 13:23:54,790 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-28 13:23:54,790 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-28 13:23:54,790 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-28 13:23:54,791 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-28 13:23:54,791 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-28 13:23:54,791 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-28 13:23:54,791 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-28 13:23:54,792 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-28 13:23:54,792 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_674de538-d0ae-4349-a408-7e48004f312a/bin-2019/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2018-11-28 13:23:54,799 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-28 13:23:54,799 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-28 13:23:54,799 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-28 13:23:54,799 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-28 13:23:54,800 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-28 13:23:54,800 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-28 13:23:54,800 INFO L133 SettingsManager]: * Use SBE=true [2018-11-28 13:23:54,800 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-28 13:23:54,801 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-28 13:23:54,801 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-28 13:23:54,801 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-28 13:23:54,801 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-28 13:23:54,801 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-28 13:23:54,801 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-28 13:23:54,801 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-28 13:23:54,802 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-28 13:23:54,802 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-28 13:23:54,802 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-28 13:23:54,802 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-28 13:23:54,802 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-28 13:23:54,802 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-28 13:23:54,803 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-28 13:23:54,803 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-28 13:23:54,803 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-28 13:23:54,803 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-28 13:23:54,803 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-28 13:23:54,803 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-28 13:23:54,803 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-28 13:23:54,804 INFO L133 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_674de538-d0ae-4349-a408-7e48004f312a/bin-2019/uautomizer 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 -> a1a9a5d7a4844436ea4365892ee103e8d06b6ba7 [2018-11-28 13:23:54,827 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-28 13:23:54,836 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-28 13:23:54,839 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-28 13:23:54,840 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-28 13:23:54,840 INFO L276 PluginConnector]: CDTParser initialized [2018-11-28 13:23:54,841 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_674de538-d0ae-4349-a408-7e48004f312a/bin-2019/uautomizer/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14__complex_emg__linux-kernel-locking-spinlock__drivers-media-usb-uvc-uvcvideo_true-unreach-call.cil.i [2018-11-28 13:23:54,885 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_674de538-d0ae-4349-a408-7e48004f312a/bin-2019/uautomizer/data/2f2a85d5c/e05c177253cd46eaa967756dda62152e/FLAGa6faddecd [2018-11-28 13:23:55,588 INFO L307 CDTParser]: Found 1 translation units. [2018-11-28 13:23:55,589 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_674de538-d0ae-4349-a408-7e48004f312a/sv-benchmarks/c/ldv-linux-3.14/linux-3.14__complex_emg__linux-kernel-locking-spinlock__drivers-media-usb-uvc-uvcvideo_true-unreach-call.cil.i [2018-11-28 13:23:55,630 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_674de538-d0ae-4349-a408-7e48004f312a/bin-2019/uautomizer/data/2f2a85d5c/e05c177253cd46eaa967756dda62152e/FLAGa6faddecd [2018-11-28 13:23:55,910 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_674de538-d0ae-4349-a408-7e48004f312a/bin-2019/uautomizer/data/2f2a85d5c/e05c177253cd46eaa967756dda62152e [2018-11-28 13:23:55,913 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-28 13:23:55,914 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-28 13:23:55,915 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-28 13:23:55,915 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-28 13:23:55,917 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-28 13:23:55,918 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 01:23:55" (1/1) ... [2018-11-28 13:23:55,920 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2e61e876 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:23:55, skipping insertion in model container [2018-11-28 13:23:55,920 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 01:23:55" (1/1) ... [2018-11-28 13:23:55,925 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-28 13:23:56,059 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-28 13:23:58,572 ERROR L311 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2018-11-28 13:23:58,573 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@199cad16 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:23:58, skipping insertion in model container [2018-11-28 13:23:58,573 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-28 13:23:58,573 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2018-11-28 13:23:58,574 INFO L168 Benchmark]: Toolchain (without parser) took 2660.58 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 152.6 MB). Free memory was 928.1 MB in the beginning and 1.1 GB in the end (delta: -126.8 MB). Peak memory consumption was 160.2 MB. Max. memory is 11.5 GB. [2018-11-28 13:23:58,575 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 13:23:58,576 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2658.59 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 152.6 MB). Free memory was 928.1 MB in the beginning and 1.1 GB in the end (delta: -126.8 MB). Peak memory consumption was 160.2 MB. Max. memory is 11.5 GB. [2018-11-28 13:23:58,577 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 2658.59 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 152.6 MB). Free memory was 928.1 MB in the beginning and 1.1 GB in the end (delta: -126.8 MB). Peak memory consumption was 160.2 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 12251]: 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...