/usr/bin/java -ea -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 0.1.25-8fc6572 [2020-07-10 16:41:03,761 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-10 16:41:03,763 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-10 16:41:03,775 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-10 16:41:03,775 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-10 16:41:03,777 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-10 16:41:03,778 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-10 16:41:03,780 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-10 16:41:03,781 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-10 16:41:03,782 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-10 16:41:03,783 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-10 16:41:03,784 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-10 16:41:03,784 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-10 16:41:03,785 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-10 16:41:03,787 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-10 16:41:03,788 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-10 16:41:03,788 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-10 16:41:03,789 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-10 16:41:03,791 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-10 16:41:03,793 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-10 16:41:03,794 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-10 16:41:03,795 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-10 16:41:03,796 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-10 16:41:03,797 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-10 16:41:03,799 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-07-10 16:41:03,803 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-10 16:41:03,803 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-10 16:41:03,804 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-10 16:41:03,805 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-10 16:41:03,807 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-10 16:41:03,807 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-10 16:41:03,808 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-10 16:41:03,810 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-10 16:41:03,811 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-10 16:41:03,812 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-10 16:41:03,812 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-10 16:41:03,813 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 [2020-07-10 16:41:03,836 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-10 16:41:03,837 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-10 16:41:03,838 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-10 16:41:03,839 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-10 16:41:03,839 INFO L138 SettingsManager]: * Use SBE=true [2020-07-10 16:41:03,839 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-10 16:41:03,839 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-10 16:41:03,839 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-10 16:41:03,840 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-10 16:41:03,840 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-10 16:41:03,841 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-10 16:41:03,841 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-10 16:41:03,841 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-10 16:41:03,842 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-10 16:41:03,842 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-10 16:41:03,842 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-10 16:41:03,842 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-10 16:41:03,843 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-10 16:41:03,843 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-10 16:41:03,843 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-10 16:41:03,843 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-10 16:41:03,843 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-10 16:41:03,843 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-10 16:41:03,844 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-10 16:41:03,844 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-10 16:41:03,844 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-10 16:41:03,844 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-10 16:41:03,844 INFO L138 SettingsManager]: * To the following directory=dump/ [2020-07-10 16:41:04,142 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-10 16:41:04,158 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-10 16:41:04,162 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-10 16:41:04,165 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-10 16:41:04,165 INFO L275 PluginConnector]: CDTParser initialized [2020-07-10 16:41:04,166 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-uvc-uvcvideo.cil.i [2020-07-10 16:41:04,239 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e51e77225/8b472b073e9a4c44970107a65cfbec3c/FLAGcb275eaa6 [2020-07-10 16:41:05,314 INFO L306 CDTParser]: Found 1 translation units. [2020-07-10 16:41:05,315 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-uvc-uvcvideo.cil.i [2020-07-10 16:41:05,370 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e51e77225/8b472b073e9a4c44970107a65cfbec3c/FLAGcb275eaa6 [2020-07-10 16:41:05,563 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e51e77225/8b472b073e9a4c44970107a65cfbec3c [2020-07-10 16:41:05,571 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-10 16:41:05,573 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-10 16:41:05,574 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-10 16:41:05,575 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-10 16:41:05,578 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-10 16:41:05,580 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.07 04:41:05" (1/1) ... [2020-07-10 16:41:05,583 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3aae0043 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 04:41:05, skipping insertion in model container [2020-07-10 16:41:05,583 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.07 04:41:05" (1/1) ... [2020-07-10 16:41:05,589 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-10 16:41:05,833 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-10 16:41:10,101 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-07-10 16:41:10,102 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@418df44b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 04:41:10, skipping insertion in model container [2020-07-10 16:41:10,102 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-10 16:41:10,103 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-07-10 16:41:10,106 INFO L168 Benchmark]: Toolchain (without parser) took 4532.47 ms. Allocated memory was 143.1 MB in the beginning and 286.8 MB in the end (delta: 143.7 MB). Free memory was 76.2 MB in the beginning and 236.0 MB in the end (delta: -159.7 MB). Peak memory consumption was 111.6 MB. Max. memory is 7.1 GB. [2020-07-10 16:41:10,108 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 143.1 MB. Free memory was 119.4 MB in the beginning and 119.2 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2020-07-10 16:41:10,109 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4528.25 ms. Allocated memory was 143.1 MB in the beginning and 286.8 MB in the end (delta: 143.7 MB). Free memory was 76.0 MB in the beginning and 236.0 MB in the end (delta: -159.9 MB). Peak memory consumption was 111.4 MB. Max. memory is 7.1 GB. [2020-07-10 16:41:10,111 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 143.1 MB. Free memory was 119.4 MB in the beginning and 119.2 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 4528.25 ms. Allocated memory was 143.1 MB in the beginning and 286.8 MB in the end (delta: 143.7 MB). Free memory was 76.0 MB in the beginning and 236.0 MB in the end (delta: -159.9 MB). Peak memory consumption was 111.4 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...