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-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-uvc-uvcvideo.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-584d7b9 [2019-09-02 01:15:38,154 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-02 01:15:38,157 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-02 01:15:38,168 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-02 01:15:38,169 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-02 01:15:38,170 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-02 01:15:38,171 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-02 01:15:38,173 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-02 01:15:38,174 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-02 01:15:38,175 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-02 01:15:38,176 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-02 01:15:38,177 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-02 01:15:38,178 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-02 01:15:38,179 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-02 01:15:38,180 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-02 01:15:38,181 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-02 01:15:38,182 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-02 01:15:38,183 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-02 01:15:38,184 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-02 01:15:38,186 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-02 01:15:38,188 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-02 01:15:38,189 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-02 01:15:38,190 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-02 01:15:38,191 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-02 01:15:38,193 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-09-02 01:15:38,197 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-02 01:15:38,198 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-02 01:15:38,198 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-02 01:15:38,199 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-02 01:15:38,200 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-02 01:15:38,200 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-02 01:15:38,201 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-02 01:15:38,201 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-02 01:15:38,201 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-02 01:15:38,202 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-02 01:15:38,203 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-02 01:15:38,204 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 [2019-09-02 01:15:38,219 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-02 01:15:38,219 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-02 01:15:38,220 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-02 01:15:38,220 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-02 01:15:38,220 INFO L138 SettingsManager]: * Use SBE=true [2019-09-02 01:15:38,221 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-02 01:15:38,221 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-02 01:15:38,221 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-02 01:15:38,221 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-02 01:15:38,221 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-02 01:15:38,222 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-02 01:15:38,222 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-02 01:15:38,222 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-02 01:15:38,222 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-02 01:15:38,222 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-02 01:15:38,223 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-02 01:15:38,223 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-02 01:15:38,223 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-02 01:15:38,223 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-02 01:15:38,223 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-02 01:15:38,224 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-02 01:15:38,224 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-02 01:15:38,224 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-02 01:15:38,224 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-02 01:15:38,224 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-02 01:15:38,225 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-02 01:15:38,225 INFO L138 SettingsManager]: * To the following directory=dump/ [2019-09-02 01:15:38,275 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-02 01:15:38,288 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-02 01:15:38,291 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-02 01:15:38,293 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-02 01:15:38,293 INFO L275 PluginConnector]: CDTParser initialized [2019-09-02 01:15:38,294 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-uvc-uvcvideo.cil.i [2019-09-02 01:15:38,358 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/469378fd4/e7d0fb6e5e794c2aa74bfb539db52120/FLAG26da3ccb2 [2019-09-02 01:15:39,320 INFO L306 CDTParser]: Found 1 translation units. [2019-09-02 01:15:39,321 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-uvc-uvcvideo.cil.i [2019-09-02 01:15:39,389 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/469378fd4/e7d0fb6e5e794c2aa74bfb539db52120/FLAG26da3ccb2 [2019-09-02 01:15:39,696 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/469378fd4/e7d0fb6e5e794c2aa74bfb539db52120 [2019-09-02 01:15:39,705 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-02 01:15:39,707 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-02 01:15:39,708 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-02 01:15:39,708 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-02 01:15:39,712 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-02 01:15:39,713 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.09 01:15:39" (1/1) ... [2019-09-02 01:15:39,716 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@57f46260 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.09 01:15:39, skipping insertion in model container [2019-09-02 01:15:39,716 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.09 01:15:39" (1/1) ... [2019-09-02 01:15:39,723 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-02 01:15:39,932 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-02 01:15:44,452 ERROR L309 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-09-02 01:15:44,453 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6937882e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.09 01:15:44, skipping insertion in model container [2019-09-02 01:15:44,453 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-02 01:15:44,454 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2019-09-02 01:15:44,459 INFO L168 Benchmark]: Toolchain (without parser) took 4749.12 ms. Allocated memory was 133.7 MB in the beginning and 236.5 MB in the end (delta: 102.8 MB). Free memory was 65.2 MB in the beginning and 107.8 MB in the end (delta: -42.5 MB). Peak memory consumption was 67.8 MB. Max. memory is 7.1 GB. [2019-09-02 01:15:44,460 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 133.7 MB. Free memory is still 107.8 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-09-02 01:15:44,461 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4745.85 ms. Allocated memory was 133.7 MB in the beginning and 236.5 MB in the end (delta: 102.8 MB). Free memory was 65.2 MB in the beginning and 107.8 MB in the end (delta: -42.5 MB). Peak memory consumption was 67.8 MB. Max. memory is 7.1 GB. [2019-09-02 01:15:44,463 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 133.7 MB. Free memory is still 107.8 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 4745.85 ms. Allocated memory was 133.7 MB in the beginning and 236.5 MB in the end (delta: 102.8 MB). Free memory was 65.2 MB in the beginning and 107.8 MB in the end (delta: -42.5 MB). Peak memory consumption was 67.8 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 11210]: 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...