/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.use.separate.solver.for.trace.checks true -s ../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_64.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 0.2.0-b8ad66e [2020-10-24 04:03:53,824 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-24 04:03:53,827 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-24 04:03:53,862 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-24 04:03:53,863 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-24 04:03:53,864 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-24 04:03:53,866 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-24 04:03:53,868 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-24 04:03:53,871 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-24 04:03:53,872 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-24 04:03:53,874 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-24 04:03:53,877 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-24 04:03:53,877 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-24 04:03:53,884 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-24 04:03:53,886 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-24 04:03:53,888 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-24 04:03:53,891 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-24 04:03:53,895 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-24 04:03:53,902 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-24 04:03:53,924 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-24 04:03:53,928 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-24 04:03:53,930 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-24 04:03:53,932 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-24 04:03:53,933 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-24 04:03:53,941 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-24 04:03:53,942 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-24 04:03:53,942 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-24 04:03:53,943 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-24 04:03:53,944 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-24 04:03:53,949 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-24 04:03:53,949 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-24 04:03:53,950 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-24 04:03:53,952 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-24 04:03:53,953 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-24 04:03:53,954 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-24 04:03:53,955 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-24 04:03:53,955 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-24 04:03:53,956 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-24 04:03:53,956 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-24 04:03:53,957 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-24 04:03:53,958 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-24 04:03:53,959 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_64.epf [2020-10-24 04:03:53,979 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-24 04:03:53,980 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-24 04:03:53,984 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-24 04:03:53,984 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-24 04:03:53,985 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-24 04:03:53,985 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-24 04:03:53,985 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-24 04:03:53,985 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-24 04:03:53,985 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-24 04:03:53,985 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-24 04:03:53,986 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-24 04:03:53,987 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-24 04:03:53,987 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2020-10-24 04:03:53,987 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-24 04:03:53,987 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-24 04:03:53,988 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-24 04:03:53,988 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-24 04:03:53,988 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2020-10-24 04:03:53,988 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-24 04:03:53,988 INFO L138 SettingsManager]: * Use separate solver for trace checks=false WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use separate solver for trace checks -> true [2020-10-24 04:03:54,404 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-24 04:03:54,431 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-24 04:03:54,434 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-24 04:03:54,435 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-24 04:03:54,436 INFO L275 PluginConnector]: CDTParser initialized [2020-10-24 04:03:54,437 INFO L432 ainManager$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 [2020-10-24 04:03:54,509 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fe48579fa/4d47abbef62f43fc8c00546e77488f49/FLAG2c3355b2f [2020-10-24 04:03:56,003 INFO L306 CDTParser]: Found 1 translation units. [2020-10-24 04:03:56,006 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 [2020-10-24 04:03:56,160 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fe48579fa/4d47abbef62f43fc8c00546e77488f49/FLAG2c3355b2f [2020-10-24 04:03:56,523 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fe48579fa/4d47abbef62f43fc8c00546e77488f49 [2020-10-24 04:03:56,526 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-24 04:03:56,533 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-24 04:03:56,535 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-24 04:03:56,535 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-24 04:03:56,539 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-24 04:03:56,540 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 04:03:56" (1/1) ... [2020-10-24 04:03:56,543 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@33819264 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 04:03:56, skipping insertion in model container [2020-10-24 04:03:56,544 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 04:03:56" (1/1) ... [2020-10-24 04:03:56,552 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-24 04:03:56,795 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-24 04:04:01,026 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-10-24 04:04:01,027 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@536b2a6f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 04:04:01, skipping insertion in model container [2020-10-24 04:04:01,027 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-24 04:04:01,028 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-10-24 04:04:01,034 INFO L168 Benchmark]: Toolchain (without parser) took 4501.04 ms. Allocated memory is still 241.2 MB. Free memory was 208.5 MB in the beginning and 176.1 MB in the end (delta: 32.4 MB). Peak memory consumption was 79.2 MB. Max. memory is 8.0 GB. [2020-10-24 04:04:01,035 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 154.1 MB. Free memory was 128.3 MB in the beginning and 128.2 MB in the end (delta: 107.3 kB). There was no memory consumed. Max. memory is 8.0 GB. [2020-10-24 04:04:01,038 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4492.52 ms. Allocated memory is still 241.2 MB. Free memory was 207.7 MB in the beginning and 176.1 MB in the end (delta: 31.5 MB). Peak memory consumption was 78.2 MB. Max. memory is 8.0 GB. [2020-10-24 04:04:01,041 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 154.1 MB. Free memory was 128.3 MB in the beginning and 128.2 MB in the end (delta: 107.3 kB). There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 4492.52 ms. Allocated memory is still 241.2 MB. Free memory was 207.7 MB in the beginning and 176.1 MB in the end (delta: 31.5 MB). Peak memory consumption was 78.2 MB. Max. memory is 8.0 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...