java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-consumption/linux-3.8-rc1-32_7a-drivers--media--usb--em28xx--em28xx.ko-ldv_main0.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-55cd5f5 [2019-08-15 12:23:12,685 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-15 12:23:12,687 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-15 12:23:12,706 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-15 12:23:12,706 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-15 12:23:12,710 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-15 12:23:12,711 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-15 12:23:12,721 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-15 12:23:12,723 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-15 12:23:12,724 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-15 12:23:12,725 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-15 12:23:12,726 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-15 12:23:12,726 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-15 12:23:12,727 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-15 12:23:12,728 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-15 12:23:12,729 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-15 12:23:12,730 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-15 12:23:12,731 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-15 12:23:12,732 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-15 12:23:12,734 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-15 12:23:12,735 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-15 12:23:12,736 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-15 12:23:12,737 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-15 12:23:12,738 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-15 12:23:12,740 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-15 12:23:12,740 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-15 12:23:12,740 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-15 12:23:12,741 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-15 12:23:12,742 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-15 12:23:12,743 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-15 12:23:12,743 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-15 12:23:12,744 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-15 12:23:12,744 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-15 12:23:12,745 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-15 12:23:12,746 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-15 12:23:12,746 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-15 12:23:12,747 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-15 12:23:12,747 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-15 12:23:12,747 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-15 12:23:12,748 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-15 12:23:12,749 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-15 12:23:12,750 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 [2019-08-15 12:23:12,764 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-15 12:23:12,764 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-15 12:23:12,765 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-15 12:23:12,766 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-15 12:23:12,766 INFO L138 SettingsManager]: * Use SBE=true [2019-08-15 12:23:12,766 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-15 12:23:12,766 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-15 12:23:12,767 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-15 12:23:12,767 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-15 12:23:12,767 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-15 12:23:12,767 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-15 12:23:12,767 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-15 12:23:12,768 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-15 12:23:12,768 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-15 12:23:12,768 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-15 12:23:12,768 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-15 12:23:12,768 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-15 12:23:12,769 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-15 12:23:12,769 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-15 12:23:12,769 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-15 12:23:12,769 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-15 12:23:12,770 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-15 12:23:12,770 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-15 12:23:12,770 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-15 12:23:12,770 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-15 12:23:12,770 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-15 12:23:12,771 INFO L138 SettingsManager]: * To the following directory=dump/ [2019-08-15 12:23:12,799 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-15 12:23:12,813 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-15 12:23:12,816 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-15 12:23:12,818 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-15 12:23:12,818 INFO L275 PluginConnector]: CDTParser initialized [2019-08-15 12:23:12,819 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-consumption/linux-3.8-rc1-32_7a-drivers--media--usb--em28xx--em28xx.ko-ldv_main0.cil.out.i [2019-08-15 12:23:12,881 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c8c9d793b/1f7ba7c70bc64d20bc55f47df164e29d/FLAG9998a1c3c [2019-08-15 12:23:13,878 INFO L306 CDTParser]: Found 1 translation units. [2019-08-15 12:23:13,879 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-consumption/linux-3.8-rc1-32_7a-drivers--media--usb--em28xx--em28xx.ko-ldv_main0.cil.out.i [2019-08-15 12:23:13,945 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c8c9d793b/1f7ba7c70bc64d20bc55f47df164e29d/FLAG9998a1c3c [2019-08-15 12:23:14,189 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c8c9d793b/1f7ba7c70bc64d20bc55f47df164e29d [2019-08-15 12:23:14,200 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-15 12:23:14,202 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-15 12:23:14,203 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-15 12:23:14,203 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-15 12:23:14,207 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-15 12:23:14,208 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.08 12:23:14" (1/1) ... [2019-08-15 12:23:14,211 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@336c2e1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.08 12:23:14, skipping insertion in model container [2019-08-15 12:23:14,211 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.08 12:23:14" (1/1) ... [2019-08-15 12:23:14,219 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-15 12:23:14,463 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-15 12:23:16,945 ERROR L309 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-08-15 12:23:16,946 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@119ed02b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.08 12:23:16, skipping insertion in model container [2019-08-15 12:23:16,946 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-15 12:23:16,948 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2019-08-15 12:23:16,951 INFO L168 Benchmark]: Toolchain (without parser) took 2747.98 ms. Allocated memory was 197.7 MB in the beginning and 343.4 MB in the end (delta: 145.8 MB). Free memory was 117.5 MB in the beginning and 289.2 MB in the end (delta: -171.7 MB). Peak memory consumption was 93.1 MB. Max. memory is 7.1 GB. [2019-08-15 12:23:16,952 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 197.7 MB. Free memory is still 160.4 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-15 12:23:16,953 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2744.60 ms. Allocated memory was 197.7 MB in the beginning and 343.4 MB in the end (delta: 145.8 MB). Free memory was 117.5 MB in the beginning and 289.2 MB in the end (delta: -171.7 MB). Peak memory consumption was 93.1 MB. Max. memory is 7.1 GB. [2019-08-15 12:23:16,956 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 197.7 MB. Free memory is still 160.4 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 2744.60 ms. Allocated memory was 197.7 MB in the beginning and 343.4 MB in the end (delta: 145.8 MB). Free memory was 117.5 MB in the beginning and 289.2 MB in the end (delta: -171.7 MB). Peak memory consumption was 93.1 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 6735]: 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...