/usr/bin/java -ea -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.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-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--v4l2-core--videodev.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-46f3038-m [2020-07-09 01:45:20,812 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-09 01:45:20,814 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-09 01:45:20,832 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-09 01:45:20,832 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-09 01:45:20,834 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-09 01:45:20,836 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-09 01:45:20,846 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-09 01:45:20,849 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-09 01:45:20,852 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-09 01:45:20,854 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-09 01:45:20,856 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-09 01:45:20,857 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-09 01:45:20,858 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-09 01:45:20,860 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-09 01:45:20,862 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-09 01:45:20,863 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-09 01:45:20,864 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-09 01:45:20,865 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-09 01:45:20,870 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-09 01:45:20,875 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-09 01:45:20,878 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-09 01:45:20,879 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-09 01:45:20,880 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-09 01:45:20,882 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-09 01:45:20,883 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-09 01:45:20,883 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-09 01:45:20,886 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-09 01:45:20,886 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-09 01:45:20,888 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-09 01:45:20,888 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-09 01:45:20,889 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-09 01:45:20,890 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-09 01:45:20,891 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-09 01:45:20,892 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-09 01:45:20,892 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-09 01:45:20,893 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-09 01:45:20,893 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-09 01:45:20,893 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-09 01:45:20,894 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-09 01:45:20,895 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-09 01:45:20,896 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_64.epf [2020-07-09 01:45:20,916 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-09 01:45:20,916 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-09 01:45:20,917 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-09 01:45:20,917 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-09 01:45:20,918 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-09 01:45:20,918 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-09 01:45:20,918 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-09 01:45:20,918 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-09 01:45:20,918 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-09 01:45:20,919 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-09 01:45:20,919 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-09 01:45:20,919 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-09 01:45:20,919 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2020-07-09 01:45:20,919 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-09 01:45:20,920 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-09 01:45:20,920 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-09 01:45:20,920 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-09 01:45:20,920 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2020-07-09 01:45:20,920 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-09 01:45:20,921 INFO L138 SettingsManager]: * Use separate solver for trace checks=false 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 [2020-07-09 01:45:21,223 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-09 01:45:21,238 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-09 01:45:21,242 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-09 01:45:21,243 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-09 01:45:21,244 INFO L275 PluginConnector]: CDTParser initialized [2020-07-09 01:45:21,245 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--v4l2-core--videodev.ko-entry_point.cil.out.i [2020-07-09 01:45:21,312 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/404beb6c8/a47383393a254f219b589262e2270565/FLAG2f766fe54 [2020-07-09 01:45:22,491 INFO L306 CDTParser]: Found 1 translation units. [2020-07-09 01:45:22,492 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--v4l2-core--videodev.ko-entry_point.cil.out.i [2020-07-09 01:45:22,570 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/404beb6c8/a47383393a254f219b589262e2270565/FLAG2f766fe54 [2020-07-09 01:45:22,689 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/404beb6c8/a47383393a254f219b589262e2270565 [2020-07-09 01:45:22,698 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-09 01:45:22,700 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-09 01:45:22,701 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-09 01:45:22,701 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-09 01:45:22,705 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-09 01:45:22,707 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.07 01:45:22" (1/1) ... [2020-07-09 01:45:22,710 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4e862da4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.07 01:45:22, skipping insertion in model container [2020-07-09 01:45:22,710 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.07 01:45:22" (1/1) ... [2020-07-09 01:45:22,718 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-09 01:45:23,047 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-09 01:45:23,713 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [3959] [2020-07-09 01:45:26,763 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-07-09 01:45:26,764 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@753e0ae3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.07 01:45:26, skipping insertion in model container [2020-07-09 01:45:26,765 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-09 01:45:26,765 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-07-09 01:45:26,769 INFO L168 Benchmark]: Toolchain (without parser) took 4068.32 ms. Allocated memory was 138.4 MB in the beginning and 291.5 MB in the end (delta: 153.1 MB). Free memory was 66.8 MB in the beginning and 145.6 MB in the end (delta: -78.7 MB). Peak memory consumption was 81.8 MB. Max. memory is 7.1 GB. [2020-07-09 01:45:26,770 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 138.4 MB. Free memory was 121.9 MB in the beginning and 121.7 MB in the end (delta: 209.8 kB). There was no memory consumed. Max. memory is 7.1 GB. [2020-07-09 01:45:26,772 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4064.11 ms. Allocated memory was 138.4 MB in the beginning and 291.5 MB in the end (delta: 153.1 MB). Free memory was 66.6 MB in the beginning and 145.6 MB in the end (delta: -78.9 MB). Peak memory consumption was 81.6 MB. Max. memory is 7.1 GB. [2020-07-09 01:45:26,774 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 138.4 MB. Free memory was 121.9 MB in the beginning and 121.7 MB in the end (delta: 209.8 kB). There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 4064.11 ms. Allocated memory was 138.4 MB in the beginning and 291.5 MB in the end (delta: 153.1 MB). Free memory was 66.6 MB in the beginning and 145.6 MB in the end (delta: -78.9 MB). Peak memory consumption was 81.6 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9837]: 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...