java -ea -Xmx4000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc ../../../trunk/examples/toolchains/C-BPP.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.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_false-unreach-call.cil.out.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-822e86c [2018-11-14 11:42:14,085 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-14 11:42:14,091 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-14 11:42:14,124 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-14 11:42:14,127 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-14 11:42:14,131 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-14 11:42:14,132 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-14 11:42:14,140 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-14 11:42:14,145 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-14 11:42:14,146 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-14 11:42:14,151 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-14 11:42:14,151 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-14 11:42:14,152 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-14 11:42:14,159 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-14 11:42:14,160 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-14 11:42:14,171 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-14 11:42:14,172 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-14 11:42:14,180 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-14 11:42:14,189 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-14 11:42:14,194 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-14 11:42:14,201 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-14 11:42:14,206 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-14 11:42:14,212 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-14 11:42:14,212 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-14 11:42:14,212 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-14 11:42:14,216 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-14 11:42:14,217 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-14 11:42:14,218 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-14 11:42:14,224 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-14 11:42:14,225 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-14 11:42:14,225 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-14 11:42:14,233 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-14 11:42:14,234 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-14 11:42:14,234 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-14 11:42:14,235 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-14 11:42:14,239 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-14 11:42:14,240 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2018-11-14 11:42:14,288 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-14 11:42:14,289 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-14 11:42:14,290 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-14 11:42:14,290 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-14 11:42:14,299 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-14 11:42:14,299 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-14 11:42:14,299 INFO L133 SettingsManager]: * Use SBE=true [2018-11-14 11:42:14,301 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-14 11:42:14,301 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-14 11:42:14,301 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-14 11:42:14,301 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-14 11:42:14,302 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-14 11:42:14,302 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-14 11:42:14,302 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-14 11:42:14,302 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-14 11:42:14,303 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-14 11:42:14,303 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-14 11:42:14,303 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-14 11:42:14,303 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-14 11:42:14,303 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-14 11:42:14,304 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-14 11:42:14,309 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-14 11:42:14,309 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-14 11:42:14,309 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-14 11:42:14,310 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-14 11:42:14,310 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-14 11:42:14,310 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-14 11:42:14,310 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-11-14 11:42:14,446 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-14 11:42:14,484 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-14 11:42:14,495 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-14 11:42:14,499 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-14 11:42:14,502 INFO L276 PluginConnector]: CDTParser initialized [2018-11-14 11:42:14,503 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--v4l2-core--videodev.ko-entry_point_false-unreach-call.cil.out.c [2018-11-14 11:42:14,662 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/996a63f08/8ceac4e361a14ee4b86ce2502fb4ccf2/FLAG3ebd3cadc [2018-11-14 11:42:17,445 INFO L298 CDTParser]: Found 1 translation units. [2018-11-14 11:42:17,449 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--v4l2-core--videodev.ko-entry_point_false-unreach-call.cil.out.c [2018-11-14 11:42:17,690 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/996a63f08/8ceac4e361a14ee4b86ce2502fb4ccf2/FLAG3ebd3cadc [2018-11-14 11:42:17,734 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/996a63f08/8ceac4e361a14ee4b86ce2502fb4ccf2 [2018-11-14 11:42:17,765 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-14 11:42:17,767 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-14 11:42:17,772 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-14 11:42:17,772 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-14 11:42:17,784 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-14 11:42:17,788 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 11:42:17" (1/1) ... [2018-11-14 11:42:17,794 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5757336a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 11:42:17, skipping insertion in model container [2018-11-14 11:42:17,794 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 11:42:17" (1/1) ... [2018-11-14 11:42:17,824 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-14 11:42:18,727 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-14 11:42:20,320 WARN L1122 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [3964] [2018-11-14 11:42:29,783 WARN L311 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2018-11-14 11:42:29,787 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@62d6fd6d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 11:42:29, skipping insertion in model container [2018-11-14 11:42:29,787 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-14 11:42:29,788 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2018-11-14 11:42:29,790 INFO L168 Benchmark]: Toolchain (without parser) took 12024.95 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.8 GB in the end (delta: 110.8 MB). Peak memory consumption was 473.0 MB. Max. memory is 3.9 GB. [2018-11-14 11:42:29,797 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. [2018-11-14 11:42:29,800 INFO L168 Benchmark]: CACSL2BoogieTranslator took 12016.10 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.8 GB in the end (delta: 110.8 MB). Peak memory consumption was 473.0 MB. Max. memory is 3.9 GB. [2018-11-14 11:42:29,808 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - GenericResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. * CACSL2BoogieTranslator took 12016.10 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.8 GB in the end (delta: 110.8 MB). Peak memory consumption was 473.0 MB. Max. memory is 3.9 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10263]: 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...