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-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-media-pci-bt8xx-bttv.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-584d7b9 [2019-09-01 19:45:13,844 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-01 19:45:13,846 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-01 19:45:13,859 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-01 19:45:13,859 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-01 19:45:13,861 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-01 19:45:13,862 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-01 19:45:13,864 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-01 19:45:13,867 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-01 19:45:13,868 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-01 19:45:13,869 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-01 19:45:13,874 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-01 19:45:13,874 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-01 19:45:13,878 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-01 19:45:13,880 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-01 19:45:13,881 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-01 19:45:13,882 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-01 19:45:13,883 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-01 19:45:13,890 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-01 19:45:13,894 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-01 19:45:13,897 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-01 19:45:13,900 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-01 19:45:13,902 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-01 19:45:13,906 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-01 19:45:13,908 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-09-01 19:45:13,917 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-01 19:45:13,919 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-01 19:45:13,922 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-01 19:45:13,923 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-01 19:45:13,924 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-01 19:45:13,924 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-01 19:45:13,925 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-01 19:45:13,928 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-01 19:45:13,928 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-01 19:45:13,929 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-01 19:45:13,931 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-01 19:45:13,933 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 [2019-09-01 19:45:13,963 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-01 19:45:13,963 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-01 19:45:13,966 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-01 19:45:13,966 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-01 19:45:13,966 INFO L138 SettingsManager]: * Use SBE=true [2019-09-01 19:45:13,966 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-01 19:45:13,967 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-01 19:45:13,967 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-01 19:45:13,967 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-01 19:45:13,967 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-01 19:45:13,967 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-01 19:45:13,968 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-01 19:45:13,968 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-01 19:45:13,968 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-01 19:45:13,968 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-01 19:45:13,969 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-01 19:45:13,969 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-01 19:45:13,969 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-01 19:45:13,969 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-01 19:45:13,969 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-01 19:45:13,970 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-01 19:45:13,970 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-01 19:45:13,970 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-01 19:45:13,970 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-01 19:45:13,970 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-01 19:45:13,971 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-01 19:45:13,971 INFO L138 SettingsManager]: * To the following directory=dump/ [2019-09-01 19:45:14,002 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-01 19:45:14,020 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-01 19:45:14,026 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-01 19:45:14,028 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-01 19:45:14,028 INFO L275 PluginConnector]: CDTParser initialized [2019-09-01 19:45:14,029 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-media-pci-bt8xx-bttv.cil.i [2019-09-01 19:45:14,107 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2689c470e/310b04c729df494a8fe2ab2bfd50d423/FLAG509b08dd1 [2019-09-01 19:45:15,357 INFO L306 CDTParser]: Found 1 translation units. [2019-09-01 19:45:15,358 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-media-pci-bt8xx-bttv.cil.i [2019-09-01 19:45:15,453 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2689c470e/310b04c729df494a8fe2ab2bfd50d423/FLAG509b08dd1 [2019-09-01 19:45:15,941 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2689c470e/310b04c729df494a8fe2ab2bfd50d423 [2019-09-01 19:45:15,951 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-01 19:45:15,953 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-01 19:45:15,954 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-01 19:45:15,954 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-01 19:45:15,958 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-01 19:45:15,959 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.09 07:45:15" (1/1) ... [2019-09-01 19:45:15,962 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7e9c77e3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.09 07:45:15, skipping insertion in model container [2019-09-01 19:45:15,962 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.09 07:45:15" (1/1) ... [2019-09-01 19:45:15,970 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-01 19:45:16,268 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-01 19:45:20,823 ERROR L309 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-09-01 19:45:20,825 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5788489b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.09 07:45:20, skipping insertion in model container [2019-09-01 19:45:20,825 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-01 19:45:20,826 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2019-09-01 19:45:20,830 INFO L168 Benchmark]: Toolchain (without parser) took 4875.15 ms. Allocated memory was 171.4 MB in the beginning and 291.5 MB in the end (delta: 120.1 MB). Free memory was 127.7 MB in the beginning and 143.3 MB in the end (delta: -15.6 MB). Peak memory consumption was 113.3 MB. Max. memory is 7.1 GB. [2019-09-01 19:45:20,831 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 134.2 MB. Free memory was 108.6 MB in the beginning and 108.4 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-09-01 19:45:20,833 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4871.68 ms. Allocated memory was 171.4 MB in the beginning and 291.5 MB in the end (delta: 120.1 MB). Free memory was 127.7 MB in the beginning and 143.3 MB in the end (delta: -15.6 MB). Peak memory consumption was 113.3 MB. Max. memory is 7.1 GB. [2019-09-01 19:45:20,835 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 134.2 MB. Free memory was 108.6 MB in the beginning and 108.4 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 4871.68 ms. Allocated memory was 171.4 MB in the beginning and 291.5 MB in the end (delta: 120.1 MB). Free memory was 127.7 MB in the beginning and 143.3 MB in the end (delta: -15.6 MB). Peak memory consumption was 113.3 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8702]: 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...