/usr/bin/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-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-uvc-uvcvideo.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-72570d3 [2020-08-22 17:51:26,405 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-08-22 17:51:26,408 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-08-22 17:51:26,449 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-08-22 17:51:26,449 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-08-22 17:51:26,457 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-08-22 17:51:26,460 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-08-22 17:51:26,464 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-08-22 17:51:26,466 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-08-22 17:51:26,469 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-08-22 17:51:26,470 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-08-22 17:51:26,471 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-08-22 17:51:26,471 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-08-22 17:51:26,474 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-08-22 17:51:26,476 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-08-22 17:51:26,477 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-08-22 17:51:26,479 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-08-22 17:51:26,480 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-08-22 17:51:26,481 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-08-22 17:51:26,489 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-08-22 17:51:26,491 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-08-22 17:51:26,492 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-08-22 17:51:26,493 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-08-22 17:51:26,494 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-08-22 17:51:26,505 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-08-22 17:51:26,513 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-08-22 17:51:26,516 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-08-22 17:51:26,517 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-08-22 17:51:26,518 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-08-22 17:51:26,522 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-08-22 17:51:26,522 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-08-22 17:51:26,523 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-08-22 17:51:26,523 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-08-22 17:51:26,523 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-08-22 17:51:26,525 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-08-22 17:51:26,526 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-08-22 17:51:26,526 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2020-08-22 17:51:26,564 INFO L113 SettingsManager]: Loading preferences was successful [2020-08-22 17:51:26,564 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-08-22 17:51:26,566 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-08-22 17:51:26,566 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-08-22 17:51:26,566 INFO L138 SettingsManager]: * Use SBE=true [2020-08-22 17:51:26,567 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-08-22 17:51:26,567 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-08-22 17:51:26,567 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-08-22 17:51:26,567 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-08-22 17:51:26,568 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-08-22 17:51:26,568 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-08-22 17:51:26,569 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-08-22 17:51:26,569 INFO L138 SettingsManager]: * Use constant arrays=true [2020-08-22 17:51:26,569 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-08-22 17:51:26,569 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-08-22 17:51:26,570 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-08-22 17:51:26,570 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-08-22 17:51:26,570 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-08-22 17:51:26,570 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-08-22 17:51:26,570 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-08-22 17:51:26,571 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-08-22 17:51:26,571 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-08-22 17:51:26,571 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-08-22 17:51:26,571 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-08-22 17:51:26,571 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-08-22 17:51:26,572 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-08-22 17:51:26,572 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-08-22 17:51:26,572 INFO L138 SettingsManager]: * To the following directory=dump/ [2020-08-22 17:51:26,889 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-08-22 17:51:26,901 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-08-22 17:51:26,905 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-08-22 17:51:26,906 INFO L271 PluginConnector]: Initializing CDTParser... [2020-08-22 17:51:26,907 INFO L275 PluginConnector]: CDTParser initialized [2020-08-22 17:51:26,907 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-uvc-uvcvideo.cil.i [2020-08-22 17:51:26,976 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4d1f48a6b/3fd9b1bbeb2449aa8c8bfa303bdb3b9a/FLAGc010c7069 [2020-08-22 17:51:27,925 INFO L306 CDTParser]: Found 1 translation units. [2020-08-22 17:51:27,926 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-uvc-uvcvideo.cil.i [2020-08-22 17:51:28,020 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4d1f48a6b/3fd9b1bbeb2449aa8c8bfa303bdb3b9a/FLAGc010c7069 [2020-08-22 17:51:28,281 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4d1f48a6b/3fd9b1bbeb2449aa8c8bfa303bdb3b9a [2020-08-22 17:51:28,289 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-08-22 17:51:28,291 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-08-22 17:51:28,292 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-08-22 17:51:28,292 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-08-22 17:51:28,296 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-08-22 17:51:28,297 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.08 05:51:28" (1/1) ... [2020-08-22 17:51:28,300 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@394581db and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 05:51:28, skipping insertion in model container [2020-08-22 17:51:28,300 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.08 05:51:28" (1/1) ... [2020-08-22 17:51:28,308 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-08-22 17:51:28,539 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-08-22 17:51:32,236 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-08-22 17:51:32,238 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1302f4f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 05:51:32, skipping insertion in model container [2020-08-22 17:51:32,238 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-08-22 17:51:32,239 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-08-22 17:51:32,243 INFO L168 Benchmark]: Toolchain (without parser) took 3949.46 ms. Allocated memory was 141.6 MB in the beginning and 252.7 MB in the end (delta: 111.1 MB). Free memory was 79.7 MB in the beginning and 115.8 MB in the end (delta: -36.1 MB). Peak memory consumption was 84.1 MB. Max. memory is 7.1 GB. [2020-08-22 17:51:32,244 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 141.6 MB. Free memory was 123.1 MB in the beginning and 122.9 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2020-08-22 17:51:32,247 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3946.35 ms. Allocated memory was 141.6 MB in the beginning and 252.7 MB in the end (delta: 111.1 MB). Free memory was 79.5 MB in the beginning and 115.8 MB in the end (delta: -36.3 MB). Peak memory consumption was 83.9 MB. Max. memory is 7.1 GB. [2020-08-22 17:51:32,250 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 141.6 MB. Free memory was 123.1 MB in the beginning and 122.9 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 3946.35 ms. Allocated memory was 141.6 MB in the beginning and 252.7 MB in the end (delta: 111.1 MB). Free memory was 79.5 MB in the beginning and 115.8 MB in the end (delta: -36.3 MB). Peak memory consumption was 83.9 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 12128]: 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...