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-linux-3.0/usb_urb-drivers-media-video-c-qcam.ko.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-01cf0bf [2019-08-22 02:07:03,693 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-22 02:07:03,695 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-22 02:07:03,708 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-22 02:07:03,708 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-22 02:07:03,709 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-22 02:07:03,711 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-22 02:07:03,712 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-22 02:07:03,714 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-22 02:07:03,715 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-22 02:07:03,716 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-22 02:07:03,717 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-22 02:07:03,718 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-22 02:07:03,719 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-22 02:07:03,720 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-22 02:07:03,721 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-22 02:07:03,722 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-22 02:07:03,723 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-22 02:07:03,725 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-22 02:07:03,727 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-22 02:07:03,728 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-22 02:07:03,729 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-22 02:07:03,730 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-22 02:07:03,731 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-22 02:07:03,733 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-08-22 02:07:03,744 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 [2019-08-22 02:07:03,759 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-22 02:07:03,759 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-22 02:07:03,761 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-22 02:07:03,761 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-22 02:07:03,761 INFO L138 SettingsManager]: * Use SBE=true [2019-08-22 02:07:03,761 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-22 02:07:03,762 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-22 02:07:03,762 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-22 02:07:03,762 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-22 02:07:03,762 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-22 02:07:03,762 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-22 02:07:03,763 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-22 02:07:03,763 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-22 02:07:03,763 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-22 02:07:03,763 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-22 02:07:03,763 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-22 02:07:03,764 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-22 02:07:03,764 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-22 02:07:03,764 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-22 02:07:03,764 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-22 02:07:03,764 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-22 02:07:03,765 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-22 02:07:03,765 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-22 02:07:03,765 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-22 02:07:03,765 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-22 02:07:03,765 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-22 02:07:03,766 INFO L138 SettingsManager]: * To the following directory=dump/ [2019-08-22 02:07:03,795 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-22 02:07:03,808 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-22 02:07:03,812 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-22 02:07:03,814 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-22 02:07:03,814 INFO L275 PluginConnector]: CDTParser initialized [2019-08-22 02:07:03,815 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.0/usb_urb-drivers-media-video-c-qcam.ko.cil.out.i [2019-08-22 02:07:03,895 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/963ca9fb4/f34b611c88bd42c3b925f708bb31fba8/FLAG672175b4f [2019-08-22 02:07:04,891 INFO L306 CDTParser]: Found 1 translation units. [2019-08-22 02:07:04,892 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.0/usb_urb-drivers-media-video-c-qcam.ko.cil.out.i [2019-08-22 02:07:04,943 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/963ca9fb4/f34b611c88bd42c3b925f708bb31fba8/FLAG672175b4f [2019-08-22 02:07:05,276 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/963ca9fb4/f34b611c88bd42c3b925f708bb31fba8 [2019-08-22 02:07:05,287 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-22 02:07:05,290 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-22 02:07:05,291 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-22 02:07:05,291 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-22 02:07:05,295 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-22 02:07:05,296 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.08 02:07:05" (1/1) ... [2019-08-22 02:07:05,299 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7157442f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 02:07:05, skipping insertion in model container [2019-08-22 02:07:05,300 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.08 02:07:05" (1/1) ... [2019-08-22 02:07:05,308 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-22 02:07:05,467 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-22 02:07:07,106 ERROR L309 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-08-22 02:07:07,107 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@580be97e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 02:07:07, skipping insertion in model container [2019-08-22 02:07:07,107 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-22 02:07:07,108 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2019-08-22 02:07:07,112 INFO L168 Benchmark]: Toolchain (without parser) took 1821.14 ms. Allocated memory was 141.0 MB in the beginning and 232.3 MB in the end (delta: 91.2 MB). Free memory was 78.2 MB in the beginning and 168.0 MB in the end (delta: -89.7 MB). Peak memory consumption was 31.0 MB. Max. memory is 7.1 GB. [2019-08-22 02:07:07,113 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 141.0 MB. Free memory was 105.8 MB in the beginning and 105.6 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-22 02:07:07,114 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1816.46 ms. Allocated memory was 141.0 MB in the beginning and 232.3 MB in the end (delta: 91.2 MB). Free memory was 78.0 MB in the beginning and 168.0 MB in the end (delta: -90.0 MB). Peak memory consumption was 30.8 MB. Max. memory is 7.1 GB. [2019-08-22 02:07:07,117 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 141.0 MB. Free memory was 105.8 MB in the beginning and 105.6 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1816.46 ms. Allocated memory was 141.0 MB in the beginning and 232.3 MB in the end (delta: 91.2 MB). Free memory was 78.0 MB in the beginning and 168.0 MB in the end (delta: -90.0 MB). Peak memory consumption was 30.8 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 6311]: 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...