java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-linux-3.0/usb_urb-drivers-media-video-c-qcam.ko.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-08 13:50:23,800 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-08 13:50:23,802 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-08 13:50:23,814 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-08 13:50:23,815 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-08 13:50:23,816 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-08 13:50:23,817 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-08 13:50:23,819 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-08 13:50:23,821 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-08 13:50:23,822 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-08 13:50:23,823 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-08 13:50:23,824 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-08 13:50:23,824 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-08 13:50:23,825 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-08 13:50:23,826 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-08 13:50:23,827 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-08 13:50:23,828 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-08 13:50:23,829 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-08 13:50:23,831 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-08 13:50:23,833 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-08 13:50:23,834 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-08 13:50:23,835 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-08 13:50:23,836 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-08 13:50:23,837 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-08 13:50:23,839 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-09-08 13:50:23,842 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-08 13:50:23,844 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-08 13:50:23,845 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-08 13:50:23,846 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-08 13:50:23,848 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-08 13:50:23,848 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-08 13:50:23,849 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-08 13:50:23,851 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-08 13:50:23,851 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-08 13:50:23,852 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-08 13:50:23,853 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-08 13:50:23,855 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-09-08 13:50:23,881 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-08 13:50:23,881 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-08 13:50:23,883 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-08 13:50:23,883 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-08 13:50:23,884 INFO L138 SettingsManager]: * Use SBE=true [2019-09-08 13:50:23,884 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-08 13:50:23,884 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-08 13:50:23,884 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-08 13:50:23,884 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-08 13:50:23,885 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-08 13:50:23,885 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-08 13:50:23,886 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-08 13:50:23,886 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-08 13:50:23,886 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-08 13:50:23,887 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-08 13:50:23,887 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-08 13:50:23,887 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-08 13:50:23,887 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-08 13:50:23,887 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-08 13:50:23,888 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-08 13:50:23,888 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-08 13:50:23,888 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-08 13:50:23,889 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-08 13:50:23,889 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-08 13:50:23,889 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-08 13:50:23,889 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-08 13:50:23,889 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-08 13:50:23,890 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-08 13:50:23,890 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-08 13:50:23,922 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-08 13:50:23,936 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-08 13:50:23,939 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-08 13:50:23,940 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-08 13:50:23,941 INFO L275 PluginConnector]: CDTParser initialized [2019-09-08 13:50:23,942 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.0/usb_urb-drivers-media-video-c-qcam.ko.cil.out.i [2019-09-08 13:50:24,002 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6e16edada/80a6c60382164bcabef9c12eb2a10346/FLAGf6ace0956 [2019-09-08 13:50:24,842 INFO L306 CDTParser]: Found 1 translation units. [2019-09-08 13:50:24,844 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.0/usb_urb-drivers-media-video-c-qcam.ko.cil.out.i [2019-09-08 13:50:24,886 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6e16edada/80a6c60382164bcabef9c12eb2a10346/FLAGf6ace0956 [2019-09-08 13:50:25,327 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6e16edada/80a6c60382164bcabef9c12eb2a10346 [2019-09-08 13:50:25,338 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-08 13:50:25,339 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-08 13:50:25,340 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-08 13:50:25,340 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-08 13:50:25,344 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-08 13:50:25,345 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.09 01:50:25" (1/1) ... [2019-09-08 13:50:25,348 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18312eb0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 01:50:25, skipping insertion in model container [2019-09-08 13:50:25,348 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.09 01:50:25" (1/1) ... [2019-09-08 13:50:25,356 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-08 13:50:25,508 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-08 13:50:27,094 ERROR L309 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-09-08 13:50:27,095 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@32b92543 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 01:50:27, skipping insertion in model container [2019-09-08 13:50:27,095 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-08 13:50:27,096 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2019-09-08 13:50:27,100 INFO L168 Benchmark]: Toolchain (without parser) took 1757.97 ms. Allocated memory was 142.6 MB in the beginning and 237.0 MB in the end (delta: 94.4 MB). Free memory was 81.2 MB in the beginning and 170.7 MB in the end (delta: -89.5 MB). Peak memory consumption was 32.2 MB. Max. memory is 7.1 GB. [2019-09-08 13:50:27,102 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 142.6 MB. Free memory was 108.7 MB in the beginning and 108.5 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-08 13:50:27,103 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1755.30 ms. Allocated memory was 142.6 MB in the beginning and 237.0 MB in the end (delta: 94.4 MB). Free memory was 81.0 MB in the beginning and 170.7 MB in the end (delta: -89.7 MB). Peak memory consumption was 32.0 MB. Max. memory is 7.1 GB. [2019-09-08 13:50:27,108 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 ms. Allocated memory is still 142.6 MB. Free memory was 108.7 MB in the beginning and 108.5 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1755.30 ms. Allocated memory was 142.6 MB in the beginning and 237.0 MB in the end (delta: 94.4 MB). Free memory was 81.0 MB in the beginning and 170.7 MB in the end (delta: -89.7 MB). Peak memory consumption was 32.0 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 6311]: 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...