./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -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 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--cx231xx--cx231xx.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(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash f8864539244b8a46a853f6f06b8e44bbd796f795 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 -Xmx12G -Xms1G -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 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--cx231xx--cx231xx.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(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash f8864539244b8a46a853f6f06b8e44bbd796f795 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:54:26,730 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:54:26,736 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:54:26,769 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:54:26,773 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:54:26,775 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:54:26,780 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:54:26,794 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:54:26,802 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:54:26,806 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:54:26,807 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:54:26,814 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:54:26,815 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:54:26,817 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:54:26,820 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:54:26,823 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:54:26,829 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:54:26,830 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:54:26,835 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:54:26,842 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:54:26,848 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:54:26,854 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:54:26,858 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:54:26,860 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:54:26,868 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:54:26,869 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:54:26,869 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:54:26,874 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:54:26,875 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:54:26,876 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:54:26,879 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:54:26,880 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:54:26,881 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:54:26,885 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:54:26,886 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:54:26,889 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:54:26,890 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:54:26,891 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:54:26,894 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:54:26,895 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:54:26,897 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:54:26,899 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-25 23:54:26,952 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:54:26,958 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:54:26,960 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:54:26,964 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:54:26,965 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:54:26,968 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:54:26,969 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:54:26,970 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:54:26,970 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:54:26,970 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:54:26,971 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:54:26,972 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:54:26,972 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:54:26,972 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:54:26,973 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:54:26,975 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:54:26,975 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:54:26,975 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:54:26,975 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:54:26,976 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:54:26,976 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:54:26,978 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:54:26,978 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:54:26,979 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:54:26,979 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:54:26,979 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:54:26,980 INFO L138 SettingsManager]: * To the following directory=dump/ 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(__VERIFIER_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 -> f8864539244b8a46a853f6f06b8e44bbd796f795 [2019-11-25 23:54:27,759 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:54:27,788 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:54:27,798 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:54:27,803 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:54:27,804 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:54:27,804 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i [2019-11-25 23:54:27,970 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3d4517e75/7ca25cded5b2416c9bb10837129537a3/FLAGef078b97a [2019-11-25 23:54:30,754 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:54:30,758 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i [2019-11-25 23:54:31,000 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3d4517e75/7ca25cded5b2416c9bb10837129537a3/FLAGef078b97a [2019-11-25 23:54:31,040 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3d4517e75/7ca25cded5b2416c9bb10837129537a3 [2019-11-25 23:54:31,048 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:54:31,054 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:54:31,058 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:54:31,060 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:54:31,067 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:54:31,072 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:54:31" (1/1) ... [2019-11-25 23:54:31,079 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2d39e63f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:54:31, skipping insertion in model container [2019-11-25 23:54:31,082 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:54:31" (1/1) ... [2019-11-25 23:54:31,101 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:54:31,846 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:54:33,483 WARN L1196 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4518] [2019-11-25 23:54:41,507 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-11-25 23:54:41,512 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2256105d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:54:41, skipping insertion in model container [2019-11-25 23:54:41,513 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:54:41,513 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-25 23:54:41,526 INFO L168 Benchmark]: Toolchain (without parser) took 10463.45 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 921.1 MB in the beginning and 884.3 MB in the end (delta: 36.8 MB). Peak memory consumption was 130.1 MB. Max. memory is 12.5 GB. [2019-11-25 23:54:41,527 INFO L168 Benchmark]: CDTParser took 2.86 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:54:41,532 INFO L168 Benchmark]: CACSL2BoogieTranslator took 10454.89 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 921.1 MB in the beginning and 884.3 MB in the end (delta: 36.8 MB). Peak memory consumption was 130.1 MB. Max. memory is 12.5 GB. [2019-11-25 23:54:41,540 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.86 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 10454.89 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 921.1 MB in the beginning and 884.3 MB in the end (delta: 36.8 MB). Peak memory consumption was 130.1 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9629]: 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 0.1.24-65d6cd2 [2019-11-25 23:54:45,154 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:54:45,160 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:54:45,203 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:54:45,205 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:54:45,211 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:54:45,216 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:54:45,235 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:54:45,238 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:54:45,244 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:54:45,250 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:54:45,253 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:54:45,255 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:54:45,263 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:54:45,265 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:54:45,270 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:54:45,274 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:54:45,277 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:54:45,284 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:54:45,293 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:54:45,302 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:54:45,307 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:54:45,310 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:54:45,316 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:54:45,322 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:54:45,324 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:54:45,326 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:54:45,328 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:54:45,329 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:54:45,332 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:54:45,332 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:54:45,333 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:54:45,335 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:54:45,342 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:54:45,343 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:54:45,344 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:54:45,346 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:54:45,347 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:54:45,348 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:54:45,354 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:54:45,355 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:54:45,360 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-25 23:54:45,398 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:54:45,402 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:54:45,405 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:54:45,407 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:54:45,407 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:54:45,408 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:54:45,408 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:54:45,408 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:54:45,410 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:54:45,410 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:54:45,411 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:54:45,412 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:54:45,415 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:54:45,416 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:54:45,416 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:54:45,416 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:54:45,417 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:54:45,417 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:54:45,417 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:54:45,418 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:54:45,418 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:54:45,420 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:54:45,420 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:54:45,420 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:54:45,421 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:54:45,421 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:54:45,422 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:54:45,424 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-25 23:54:45,424 INFO L138 SettingsManager]: * To the following directory=dump/ 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(__VERIFIER_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 -> f8864539244b8a46a853f6f06b8e44bbd796f795 [2019-11-25 23:54:46,061 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:54:46,092 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:54:46,098 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:54:46,105 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:54:46,106 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:54:46,107 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i [2019-11-25 23:54:46,271 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3e95f472d/344731a5935144e296272ea0c0277f38/FLAG26f02572f [2019-11-25 23:54:48,948 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:54:48,949 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i [2019-11-25 23:54:49,196 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3e95f472d/344731a5935144e296272ea0c0277f38/FLAG26f02572f [2019-11-25 23:54:49,236 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3e95f472d/344731a5935144e296272ea0c0277f38 [2019-11-25 23:54:49,247 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:54:49,249 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:54:49,253 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:54:49,256 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:54:49,264 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:54:49,267 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:54:49" (1/1) ... [2019-11-25 23:54:49,275 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18d40e17 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:54:49, skipping insertion in model container [2019-11-25 23:54:49,277 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:54:49" (1/1) ... [2019-11-25 23:54:49,297 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:54:49,999 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:54:51,615 WARN L1196 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4518] [2019-11-25 23:54:58,765 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-11-25 23:54:58,767 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4f0de72f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:54:58, skipping insertion in model container [2019-11-25 23:54:58,768 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:54:58,770 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-25 23:54:58,779 INFO L168 Benchmark]: Toolchain (without parser) took 9524.98 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 926.9 MB in the beginning and 877.2 MB in the end (delta: 49.7 MB). Peak memory consumption was 130.1 MB. Max. memory is 12.5 GB. [2019-11-25 23:54:58,781 INFO L168 Benchmark]: CDTParser took 3.72 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:54:58,786 INFO L168 Benchmark]: CACSL2BoogieTranslator took 9516.71 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 926.9 MB in the beginning and 877.2 MB in the end (delta: 49.7 MB). Peak memory consumption was 130.1 MB. Max. memory is 12.5 GB. [2019-11-25 23:54:58,792 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.72 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 9516.71 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 926.9 MB in the beginning and 877.2 MB in the end (delta: 49.7 MB). Peak memory consumption was 130.1 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9629]: 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...