java -ea -Xmx4000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/C-BIN-BPP.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-linux-3.14/linux-3.14__complex_emg__linux-kernel-locking-spinlock__drivers-media-usb-uvc-uvcvideo_true-unreach-call.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-38cac3e [2018-11-27 13:12:08,756 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-27 13:12:08,761 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-27 13:12:08,800 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-27 13:12:08,801 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-27 13:12:08,802 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-27 13:12:08,806 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-27 13:12:08,814 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-27 13:12:08,817 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-27 13:12:08,818 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-27 13:12:08,825 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-27 13:12:08,825 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-27 13:12:08,830 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-27 13:12:08,831 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-27 13:12:08,839 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-27 13:12:08,840 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-27 13:12:08,849 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-27 13:12:08,859 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-27 13:12:08,864 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-27 13:12:08,870 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-27 13:12:08,875 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-27 13:12:08,877 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-27 13:12:08,886 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-27 13:12:08,913 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2018-11-27 13:12:08,961 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-27 13:12:08,961 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-27 13:12:08,962 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-27 13:12:08,968 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-27 13:12:08,969 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-27 13:12:08,969 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-27 13:12:08,969 INFO L133 SettingsManager]: * Use SBE=true [2018-11-27 13:12:08,970 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-27 13:12:08,970 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-27 13:12:08,970 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-27 13:12:08,970 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-27 13:12:08,970 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-27 13:12:08,976 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-27 13:12:08,976 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-27 13:12:08,976 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-27 13:12:08,976 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-27 13:12:08,977 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-27 13:12:08,977 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-27 13:12:08,977 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-27 13:12:08,978 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-27 13:12:08,979 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-27 13:12:08,979 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-27 13:12:08,979 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-27 13:12:08,979 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-27 13:12:08,980 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-27 13:12:08,980 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-27 13:12:08,980 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-27 13:12:08,980 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-27 13:12:08,980 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-11-27 13:12:09,071 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-27 13:12:09,106 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-27 13:12:09,120 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-27 13:12:09,125 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-27 13:12:09,126 INFO L276 PluginConnector]: CDTParser initialized [2018-11-27 13:12:09,129 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.14/linux-3.14__complex_emg__linux-kernel-locking-spinlock__drivers-media-usb-uvc-uvcvideo_true-unreach-call.cil.c [2018-11-27 13:12:09,278 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1d3a06686/83f8d74b2d194942b8218b06345110da/FLAG8dc8ac3eb [2018-11-27 13:12:11,588 INFO L307 CDTParser]: Found 1 translation units. [2018-11-27 13:12:11,589 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.14/linux-3.14__complex_emg__linux-kernel-locking-spinlock__drivers-media-usb-uvc-uvcvideo_true-unreach-call.cil.c [2018-11-27 13:12:11,818 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1d3a06686/83f8d74b2d194942b8218b06345110da/FLAG8dc8ac3eb [2018-11-27 13:12:12,027 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1d3a06686/83f8d74b2d194942b8218b06345110da [2018-11-27 13:12:12,050 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-27 13:12:12,055 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-11-27 13:12:12,057 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-27 13:12:12,058 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-27 13:12:12,069 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-27 13:12:12,071 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 01:12:12" (1/1) ... [2018-11-27 13:12:12,081 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3e07d254 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 01:12:12, skipping insertion in model container [2018-11-27 13:12:12,081 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 01:12:12" (1/1) ... [2018-11-27 13:12:12,102 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-27 13:12:12,664 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-27 13:12:22,657 ERROR L311 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2018-11-27 13:12:22,660 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@51d2e36b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 01:12:22, skipping insertion in model container [2018-11-27 13:12:22,660 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-27 13:12:22,661 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2018-11-27 13:12:22,665 INFO L168 Benchmark]: Toolchain (without parser) took 10614.60 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 46.9 MB). Peak memory consumption was 154.0 MB. Max. memory is 3.9 GB. [2018-11-27 13:12:22,672 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. [2018-11-27 13:12:22,674 INFO L168 Benchmark]: CACSL2BoogieTranslator took 10603.61 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 46.9 MB). Peak memory consumption was 154.0 MB. Max. memory is 3.9 GB. [2018-11-27 13:12:22,676 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - GenericResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 ms. Allocated memory is still 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. * CACSL2BoogieTranslator took 10603.61 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 46.9 MB). Peak memory consumption was 154.0 MB. Max. memory is 3.9 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 12969]: 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...