./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--media--platform--timblogiw.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 54858612 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--media--platform--timblogiw.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 8b0dad78eb85bc61a8c28ee6e7ae19e56facb753 .................................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--media--platform--timblogiw.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 8b0dad78eb85bc61a8c28ee6e7ae19e56facb753 .................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-5485861 [2020-10-26 01:44:07,679 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-26 01:44:07,684 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-26 01:44:07,740 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-26 01:44:07,741 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-26 01:44:07,747 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-26 01:44:07,750 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-26 01:44:07,758 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-26 01:44:07,763 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-26 01:44:07,771 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-26 01:44:07,772 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-26 01:44:07,775 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-26 01:44:07,780 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-26 01:44:07,783 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-26 01:44:07,785 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-26 01:44:07,787 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-26 01:44:07,788 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-26 01:44:07,790 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-26 01:44:07,795 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-26 01:44:07,798 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-26 01:44:07,805 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-26 01:44:07,807 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-26 01:44:07,809 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-26 01:44:07,811 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-26 01:44:07,818 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-26 01:44:07,820 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-26 01:44:07,821 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-26 01:44:07,824 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-26 01:44:07,824 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-26 01:44:07,826 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-26 01:44:07,826 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-26 01:44:07,827 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-26 01:44:07,830 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-26 01:44:07,831 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-26 01:44:07,832 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-26 01:44:07,833 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-26 01:44:07,836 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-26 01:44:07,837 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-26 01:44:07,837 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-26 01:44:07,840 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-26 01:44:07,849 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-26 01:44:07,850 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-10-26 01:44:07,903 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-26 01:44:07,904 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-26 01:44:07,908 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-26 01:44:07,909 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-26 01:44:07,909 INFO L138 SettingsManager]: * Use SBE=true [2020-10-26 01:44:07,909 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-26 01:44:07,910 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-26 01:44:07,910 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-26 01:44:07,910 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-26 01:44:07,910 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-26 01:44:07,912 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-26 01:44:07,912 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-26 01:44:07,912 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-26 01:44:07,913 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-26 01:44:07,913 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-26 01:44:07,913 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-26 01:44:07,913 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-26 01:44:07,914 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-26 01:44:07,914 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-26 01:44:07,914 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-26 01:44:07,915 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-26 01:44:07,915 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-26 01:44:07,915 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-26 01:44:07,916 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-26 01:44:07,916 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-26 01:44:07,916 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-26 01:44:07,916 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-26 01:44:07,917 INFO L138 SettingsManager]: * To the following directory=dump/ 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8b0dad78eb85bc61a8c28ee6e7ae19e56facb753 [2020-10-26 01:44:08,345 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-26 01:44:08,373 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-26 01:44:08,377 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-26 01:44:08,379 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-26 01:44:08,380 INFO L275 PluginConnector]: CDTParser initialized [2020-10-26 01:44:08,381 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--media--platform--timblogiw.ko-entry_point.cil.out.i [2020-10-26 01:44:08,463 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f43b2c6cf/f8f629af5f674c99bb9c65c638de6b2e/FLAG3c7c58d45 [2020-10-26 01:44:09,476 INFO L306 CDTParser]: Found 1 translation units. [2020-10-26 01:44:09,477 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--media--platform--timblogiw.ko-entry_point.cil.out.i [2020-10-26 01:44:09,522 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f43b2c6cf/f8f629af5f674c99bb9c65c638de6b2e/FLAG3c7c58d45 [2020-10-26 01:44:09,924 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f43b2c6cf/f8f629af5f674c99bb9c65c638de6b2e [2020-10-26 01:44:09,929 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-26 01:44:09,938 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-26 01:44:09,941 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-26 01:44:09,941 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-26 01:44:09,945 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-26 01:44:09,947 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 01:44:09" (1/1) ... [2020-10-26 01:44:09,951 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@606192f7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 01:44:09, skipping insertion in model container [2020-10-26 01:44:09,952 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 01:44:09" (1/1) ... [2020-10-26 01:44:09,963 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-26 01:44:10,141 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-26 01:44:10,770 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4300] [2020-10-26 01:44:10,790 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [4822] [2020-10-26 01:44:10,790 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [4823-4824] [2020-10-26 01:44:11,761 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-10-26 01:44:11,762 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5af7e9cb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 01:44:11, skipping insertion in model container [2020-10-26 01:44:11,763 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-26 01:44:11,764 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-10-26 01:44:11,775 INFO L168 Benchmark]: Toolchain (without parser) took 1835.71 ms. Allocated memory was 44.0 MB in the beginning and 69.2 MB in the end (delta: 25.2 MB). Free memory was 20.9 MB in the beginning and 39.1 MB in the end (delta: -18.2 MB). Peak memory consumption was 18.1 MB. Max. memory is 16.1 GB. [2020-10-26 01:44:11,777 INFO L168 Benchmark]: CDTParser took 0.34 ms. Allocated memory is still 44.0 MB. Free memory was 24.8 MB in the beginning and 24.7 MB in the end (delta: 41.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-10-26 01:44:11,784 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1823.52 ms. Allocated memory was 44.0 MB in the beginning and 69.2 MB in the end (delta: 25.2 MB). Free memory was 20.2 MB in the beginning and 39.1 MB in the end (delta: -18.9 MB). Peak memory consumption was 18.1 MB. Max. memory is 16.1 GB. [2020-10-26 01:44:11,787 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34 ms. Allocated memory is still 44.0 MB. Free memory was 24.8 MB in the beginning and 24.7 MB in the end (delta: 41.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1823.52 ms. Allocated memory was 44.0 MB in the beginning and 69.2 MB in the end (delta: 25.2 MB). Free memory was 20.2 MB in the beginning and 39.1 MB in the end (delta: -18.9 MB). Peak memory consumption was 18.1 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 5379]: 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... ### Bit-precise run ### This is Ultimate 0.2.0-5485861 [2020-10-26 01:44:14,231 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-26 01:44:14,236 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-26 01:44:14,286 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-26 01:44:14,287 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-26 01:44:14,289 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-26 01:44:14,291 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-26 01:44:14,293 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-26 01:44:14,295 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-26 01:44:14,297 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-26 01:44:14,298 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-26 01:44:14,300 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-26 01:44:14,300 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-26 01:44:14,302 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-26 01:44:14,303 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-26 01:44:14,305 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-26 01:44:14,306 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-26 01:44:14,307 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-26 01:44:14,309 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-26 01:44:14,312 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-26 01:44:14,314 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-26 01:44:14,315 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-26 01:44:14,317 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-26 01:44:14,318 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-26 01:44:14,321 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-26 01:44:14,322 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-26 01:44:14,323 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-26 01:44:14,324 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-26 01:44:14,325 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-26 01:44:14,326 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-26 01:44:14,327 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-26 01:44:14,329 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-26 01:44:14,330 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-26 01:44:14,331 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-26 01:44:14,333 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-26 01:44:14,333 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-26 01:44:14,334 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-26 01:44:14,335 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-26 01:44:14,335 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-26 01:44:14,337 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-26 01:44:14,338 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-26 01:44:14,340 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2020-10-26 01:44:14,373 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-26 01:44:14,374 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-26 01:44:14,376 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-26 01:44:14,376 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-26 01:44:14,376 INFO L138 SettingsManager]: * Use SBE=true [2020-10-26 01:44:14,377 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-26 01:44:14,377 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-26 01:44:14,378 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-26 01:44:14,378 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-26 01:44:14,378 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-26 01:44:14,379 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-10-26 01:44:14,379 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-10-26 01:44:14,379 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-26 01:44:14,380 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-26 01:44:14,380 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-26 01:44:14,380 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-26 01:44:14,381 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-26 01:44:14,381 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-26 01:44:14,381 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-26 01:44:14,382 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-26 01:44:14,382 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-26 01:44:14,383 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-26 01:44:14,383 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-26 01:44:14,383 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-10-26 01:44:14,383 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-10-26 01:44:14,384 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-26 01:44:14,384 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-26 01:44:14,384 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-26 01:44:14,385 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-10-26 01:44:14,385 INFO L138 SettingsManager]: * To the following directory=dump/ 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8b0dad78eb85bc61a8c28ee6e7ae19e56facb753 [2020-10-26 01:44:14,883 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-26 01:44:14,916 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-26 01:44:14,920 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-26 01:44:14,922 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-26 01:44:14,923 INFO L275 PluginConnector]: CDTParser initialized [2020-10-26 01:44:14,924 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--media--platform--timblogiw.ko-entry_point.cil.out.i [2020-10-26 01:44:15,015 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/136eb3fdb/788d129935d04f49acf07b3a1bda460c/FLAG76acfbf5b [2020-10-26 01:44:16,384 INFO L306 CDTParser]: Found 1 translation units. [2020-10-26 01:44:16,385 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--media--platform--timblogiw.ko-entry_point.cil.out.i [2020-10-26 01:44:16,453 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/136eb3fdb/788d129935d04f49acf07b3a1bda460c/FLAG76acfbf5b [2020-10-26 01:44:16,664 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/136eb3fdb/788d129935d04f49acf07b3a1bda460c [2020-10-26 01:44:16,677 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-26 01:44:16,687 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-26 01:44:16,692 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-26 01:44:16,693 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-26 01:44:16,697 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-26 01:44:16,699 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 01:44:16" (1/1) ... [2020-10-26 01:44:16,705 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@325a2e58 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 01:44:16, skipping insertion in model container [2020-10-26 01:44:16,705 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 01:44:16" (1/1) ... [2020-10-26 01:44:16,728 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-26 01:44:16,883 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-26 01:44:17,612 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4300] [2020-10-26 01:44:17,639 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [4822] [2020-10-26 01:44:17,640 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [4823-4824] [2020-10-26 01:44:18,263 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-10-26 01:44:18,264 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@37abf6ad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 01:44:18, skipping insertion in model container [2020-10-26 01:44:18,264 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-26 01:44:18,265 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-10-26 01:44:18,269 INFO L168 Benchmark]: Toolchain (without parser) took 1585.52 ms. Allocated memory was 46.1 MB in the beginning and 56.6 MB in the end (delta: 10.5 MB). Free memory was 20.4 MB in the beginning and 27.7 MB in the end (delta: -7.3 MB). Peak memory consumption was 19.9 MB. Max. memory is 16.1 GB. [2020-10-26 01:44:18,271 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 37.7 MB. Free memory is still 20.2 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-10-26 01:44:18,275 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1572.81 ms. Allocated memory was 46.1 MB in the beginning and 56.6 MB in the end (delta: 10.5 MB). Free memory was 19.7 MB in the beginning and 27.7 MB in the end (delta: -8.0 MB). Peak memory consumption was 19.9 MB. Max. memory is 16.1 GB. [2020-10-26 01:44:18,281 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 37.7 MB. Free memory is still 20.2 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1572.81 ms. Allocated memory was 46.1 MB in the beginning and 56.6 MB in the end (delta: 10.5 MB). Free memory was 19.7 MB in the beginning and 27.7 MB in the end (delta: -8.0 MB). Peak memory consumption was 19.9 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 5379]: 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...