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 0.1.24-55cd5f5 [2019-08-16 00:24:26,595 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-16 00:24:26,597 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-16 00:24:26,608 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-16 00:24:26,609 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-16 00:24:26,610 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-16 00:24:26,611 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-16 00:24:26,613 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-16 00:24:26,614 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-16 00:24:26,615 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-16 00:24:26,616 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-16 00:24:26,617 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-16 00:24:26,618 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-16 00:24:26,619 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-16 00:24:26,619 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-16 00:24:26,621 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-16 00:24:26,621 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-16 00:24:26,622 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-16 00:24:26,624 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-16 00:24:26,626 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-16 00:24:26,627 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-16 00:24:26,629 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-16 00:24:26,630 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-16 00:24:26,630 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-16 00:24:26,632 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-08-16 00:24:26,640 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-16 00:24:26,641 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-16 00:24:26,641 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-16 00:24:26,642 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 [2019-08-16 00:24:26,656 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-16 00:24:26,657 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-16 00:24:26,658 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-16 00:24:26,658 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-16 00:24:26,658 INFO L138 SettingsManager]: * Use SBE=true [2019-08-16 00:24:26,659 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-16 00:24:26,659 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-16 00:24:26,659 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-16 00:24:26,659 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-16 00:24:26,659 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-16 00:24:26,659 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-16 00:24:26,660 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-16 00:24:26,660 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-16 00:24:26,660 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-16 00:24:26,660 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-16 00:24:26,661 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-16 00:24:26,661 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-16 00:24:26,661 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-16 00:24:26,661 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-16 00:24:26,661 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-16 00:24:26,661 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-16 00:24:26,662 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-16 00:24:26,662 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-16 00:24:26,662 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-16 00:24:26,662 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-16 00:24:26,662 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-16 00:24:26,663 INFO L138 SettingsManager]: * To the following directory=dump/ [2019-08-16 00:24:26,690 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-16 00:24:26,703 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-16 00:24:26,707 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-16 00:24:26,708 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-16 00:24:26,708 INFO L275 PluginConnector]: CDTParser initialized [2019-08-16 00:24:26,709 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-uvc-uvcvideo.cil.i [2019-08-16 00:24:26,791 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2959e84a7/365548586cde4d0e879fcd7ae2b29bfb/FLAG93f3e4bf0 [2019-08-16 00:24:27,877 INFO L306 CDTParser]: Found 1 translation units. [2019-08-16 00:24:27,877 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-uvc-uvcvideo.cil.i [2019-08-16 00:24:27,968 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2959e84a7/365548586cde4d0e879fcd7ae2b29bfb/FLAG93f3e4bf0 [2019-08-16 00:24:28,215 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2959e84a7/365548586cde4d0e879fcd7ae2b29bfb [2019-08-16 00:24:28,224 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-16 00:24:28,225 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-16 00:24:28,227 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-16 00:24:28,227 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-16 00:24:28,230 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-16 00:24:28,231 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.08 12:24:28" (1/1) ... [2019-08-16 00:24:28,234 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@e78c90 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.08 12:24:28, skipping insertion in model container [2019-08-16 00:24:28,234 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.08 12:24:28" (1/1) ... [2019-08-16 00:24:28,241 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-16 00:24:28,479 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-16 00:24:31,955 ERROR L309 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-08-16 00:24:31,956 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@21544c9e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.08 12:24:31, skipping insertion in model container [2019-08-16 00:24:31,956 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-16 00:24:31,956 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2019-08-16 00:24:31,960 INFO L168 Benchmark]: Toolchain (without parser) took 3732.94 ms. Allocated memory was 133.2 MB in the beginning and 235.9 MB in the end (delta: 102.8 MB). Free memory was 65.1 MB in the beginning and 107.3 MB in the end (delta: -42.2 MB). Peak memory consumption was 68.2 MB. Max. memory is 7.1 GB. [2019-08-16 00:24:31,961 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 133.2 MB. Free memory was 107.4 MB in the beginning and 107.2 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-16 00:24:31,962 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3729.79 ms. Allocated memory was 133.2 MB in the beginning and 235.9 MB in the end (delta: 102.8 MB). Free memory was 64.9 MB in the beginning and 107.3 MB in the end (delta: -42.4 MB). Peak memory consumption was 68.0 MB. Max. memory is 7.1 GB. [2019-08-16 00:24:31,964 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 133.2 MB. Free memory was 107.4 MB in the beginning and 107.2 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 3729.79 ms. Allocated memory was 133.2 MB in the beginning and 235.9 MB in the end (delta: 102.8 MB). Free memory was 64.9 MB in the beginning and 107.3 MB in the end (delta: -42.4 MB). Peak memory consumption was 68.0 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...