./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5fbdf5bf 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_consumption_linux-3.16-rc1.tar.xz-43_2a-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(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 23251202281800fcc1fffba82abecafa8f6e8479 ................................................................................................................................... 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_consumption_linux-3.16-rc1.tar.xz-43_2a-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(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 23251202281800fcc1fffba82abecafa8f6e8479 ..................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-wip.dd.seqcomp-5fbdf5b [2021-08-30 04:02:52,798 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-08-30 04:02:52,801 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-08-30 04:02:52,837 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-08-30 04:02:52,837 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-08-30 04:02:52,838 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-08-30 04:02:52,839 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-08-30 04:02:52,841 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-08-30 04:02:52,842 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-08-30 04:02:52,843 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-08-30 04:02:52,844 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-08-30 04:02:52,845 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-08-30 04:02:52,845 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-08-30 04:02:52,846 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-08-30 04:02:52,847 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-08-30 04:02:52,848 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-08-30 04:02:52,849 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-08-30 04:02:52,850 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-08-30 04:02:52,851 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-08-30 04:02:52,853 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-08-30 04:02:52,854 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-08-30 04:02:52,856 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-08-30 04:02:52,857 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-08-30 04:02:52,858 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-08-30 04:02:52,860 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-08-30 04:02:52,861 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-08-30 04:02:52,861 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-08-30 04:02:52,862 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-08-30 04:02:52,862 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-08-30 04:02:52,863 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-08-30 04:02:52,863 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-08-30 04:02:52,864 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-08-30 04:02:52,865 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-08-30 04:02:52,865 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-08-30 04:02:52,866 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-08-30 04:02:52,867 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-08-30 04:02:52,867 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-08-30 04:02:52,868 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-08-30 04:02:52,868 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-08-30 04:02:52,869 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-08-30 04:02:52,869 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-08-30 04:02:52,870 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-08-30 04:02:52,890 INFO L113 SettingsManager]: Loading preferences was successful [2021-08-30 04:02:52,890 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-08-30 04:02:52,890 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-08-30 04:02:52,891 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-08-30 04:02:52,892 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-08-30 04:02:52,892 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-08-30 04:02:52,892 INFO L138 SettingsManager]: * Use SBE=true [2021-08-30 04:02:52,892 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-08-30 04:02:52,892 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-08-30 04:02:52,893 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-08-30 04:02:52,893 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-08-30 04:02:52,893 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-08-30 04:02:52,893 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-08-30 04:02:52,893 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-08-30 04:02:52,894 INFO L138 SettingsManager]: * Use constant arrays=true [2021-08-30 04:02:52,894 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-08-30 04:02:52,894 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-08-30 04:02:52,894 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-08-30 04:02:52,894 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-08-30 04:02:52,894 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-08-30 04:02:52,895 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-08-30 04:02:52,895 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-08-30 04:02:52,895 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-08-30 04:02:52,895 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-08-30 04:02:52,895 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-08-30 04:02:52,896 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-08-30 04:02:52,896 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-08-30 04:02:52,896 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 23251202281800fcc1fffba82abecafa8f6e8479 [2021-08-30 04:02:53,169 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-08-30 04:02:53,185 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-08-30 04:02:53,187 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-08-30 04:02:53,188 INFO L271 PluginConnector]: Initializing CDTParser... [2021-08-30 04:02:53,188 INFO L275 PluginConnector]: CDTParser initialized [2021-08-30 04:02:53,189 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i [2021-08-30 04:02:53,249 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/06d940ff2/19c5b568ae704baeab9dbe681c205ddf/FLAG5c787cba0 [2021-08-30 04:02:54,250 INFO L306 CDTParser]: Found 1 translation units. [2021-08-30 04:02:54,251 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i [2021-08-30 04:02:54,331 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/06d940ff2/19c5b568ae704baeab9dbe681c205ddf/FLAG5c787cba0 [2021-08-30 04:02:54,561 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/06d940ff2/19c5b568ae704baeab9dbe681c205ddf [2021-08-30 04:02:54,563 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-08-30 04:02:54,565 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-08-30 04:02:54,566 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-08-30 04:02:54,566 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-08-30 04:02:54,569 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-08-30 04:02:54,570 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.08 04:02:54" (1/1) ... [2021-08-30 04:02:54,571 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4fdf852d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 04:02:54, skipping insertion in model container [2021-08-30 04:02:54,571 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.08 04:02:54" (1/1) ... [2021-08-30 04:02:54,577 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-08-30 04:02:54,903 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-08-30 04:02:55,368 WARN L1214 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4806] [2021-08-30 04:02:55,439 WARN L1214 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [7813] [2021-08-30 04:02:55,440 WARN L1214 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [7814-7815] [2021-08-30 04:02:55,981 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i[234320,234333] [2021-08-30 04:03:00,709 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: cx231xx_api_cmd [2021-08-30 04:03:00,710 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6e41626f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 04:03:00, skipping insertion in model container [2021-08-30 04:03:00,710 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-08-30 04:03:00,711 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-08-30 04:03:00,712 INFO L158 Benchmark]: Toolchain (without parser) took 6146.78ms. Allocated memory was 71.3MB in the beginning and 186.6MB in the end (delta: 115.3MB). Free memory was 32.0MB in the beginning and 94.5MB in the end (delta: -62.5MB). Peak memory consumption was 94.5MB. Max. memory is 16.1GB. [2021-08-30 04:03:00,713 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 58.7MB. Free memory was 41.1MB in the beginning and 41.0MB in the end (delta: 81.9kB). There was no memory consumed. Max. memory is 16.1GB. [2021-08-30 04:03:00,714 INFO L158 Benchmark]: CACSL2BoogieTranslator took 6144.52ms. Allocated memory was 71.3MB in the beginning and 186.6MB in the end (delta: 115.3MB). Free memory was 31.8MB in the beginning and 94.5MB in the end (delta: -62.7MB). Peak memory consumption was 94.5MB. Max. memory is 16.1GB. [2021-08-30 04:03:00,715 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20ms. Allocated memory is still 58.7MB. Free memory was 41.1MB in the beginning and 41.0MB in the end (delta: 81.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 6144.52ms. Allocated memory was 71.3MB in the beginning and 186.6MB in the end (delta: 115.3MB). Free memory was 31.8MB in the beginning and 94.5MB in the end (delta: -62.7MB). Peak memory consumption was 94.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 22999]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: cx231xx_api_cmd RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.1-wip.dd.seqcomp-5fbdf5b [2021-08-30 04:03:02,329 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-08-30 04:03:02,331 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-08-30 04:03:02,364 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-08-30 04:03:02,365 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-08-30 04:03:02,369 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-08-30 04:03:02,371 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-08-30 04:03:02,376 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-08-30 04:03:02,384 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-08-30 04:03:02,385 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-08-30 04:03:02,386 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-08-30 04:03:02,390 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-08-30 04:03:02,390 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-08-30 04:03:02,393 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-08-30 04:03:02,395 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-08-30 04:03:02,397 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-08-30 04:03:02,398 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-08-30 04:03:02,402 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-08-30 04:03:02,404 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-08-30 04:03:02,405 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-08-30 04:03:02,406 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-08-30 04:03:02,412 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-08-30 04:03:02,413 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-08-30 04:03:02,414 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-08-30 04:03:02,417 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-08-30 04:03:02,420 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-08-30 04:03:02,420 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-08-30 04:03:02,421 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-08-30 04:03:02,422 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-08-30 04:03:02,423 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-08-30 04:03:02,423 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-08-30 04:03:02,424 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-08-30 04:03:02,425 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-08-30 04:03:02,426 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-08-30 04:03:02,427 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-08-30 04:03:02,427 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-08-30 04:03:02,428 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-08-30 04:03:02,428 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-08-30 04:03:02,429 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-08-30 04:03:02,430 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-08-30 04:03:02,430 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-08-30 04:03:02,431 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-08-30 04:03:02,464 INFO L113 SettingsManager]: Loading preferences was successful [2021-08-30 04:03:02,465 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-08-30 04:03:02,466 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-08-30 04:03:02,466 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-08-30 04:03:02,468 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-08-30 04:03:02,468 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-08-30 04:03:02,468 INFO L138 SettingsManager]: * Use SBE=true [2021-08-30 04:03:02,468 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-08-30 04:03:02,468 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-08-30 04:03:02,469 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-08-30 04:03:02,469 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-08-30 04:03:02,470 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-08-30 04:03:02,470 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-08-30 04:03:02,470 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-08-30 04:03:02,470 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-08-30 04:03:02,470 INFO L138 SettingsManager]: * Use constant arrays=true [2021-08-30 04:03:02,470 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-08-30 04:03:02,471 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-08-30 04:03:02,471 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-08-30 04:03:02,471 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-08-30 04:03:02,471 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-08-30 04:03:02,471 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-08-30 04:03:02,472 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-08-30 04:03:02,472 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-08-30 04:03:02,472 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-08-30 04:03:02,472 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-08-30 04:03:02,472 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-08-30 04:03:02,472 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-08-30 04:03:02,473 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-08-30 04:03:02,473 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 23251202281800fcc1fffba82abecafa8f6e8479 [2021-08-30 04:03:02,780 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-08-30 04:03:02,796 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-08-30 04:03:02,798 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-08-30 04:03:02,799 INFO L271 PluginConnector]: Initializing CDTParser... [2021-08-30 04:03:02,800 INFO L275 PluginConnector]: CDTParser initialized [2021-08-30 04:03:02,801 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i [2021-08-30 04:03:02,851 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8bcbec535/1c0f587b8d4b43a285ecdc7413686864/FLAGf45c7f039 [2021-08-30 04:03:03,974 INFO L306 CDTParser]: Found 1 translation units. [2021-08-30 04:03:03,977 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i [2021-08-30 04:03:04,086 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8bcbec535/1c0f587b8d4b43a285ecdc7413686864/FLAGf45c7f039 [2021-08-30 04:03:04,136 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8bcbec535/1c0f587b8d4b43a285ecdc7413686864 [2021-08-30 04:03:04,138 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-08-30 04:03:04,140 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-08-30 04:03:04,141 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-08-30 04:03:04,141 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-08-30 04:03:04,144 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-08-30 04:03:04,145 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.08 04:03:04" (1/1) ... [2021-08-30 04:03:04,146 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7db22720 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 04:03:04, skipping insertion in model container [2021-08-30 04:03:04,147 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.08 04:03:04" (1/1) ... [2021-08-30 04:03:04,152 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-08-30 04:03:04,530 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-08-30 04:03:05,049 WARN L1214 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4806] [2021-08-30 04:03:05,121 WARN L1214 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [7813] [2021-08-30 04:03:05,122 WARN L1214 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [7814-7815] [2021-08-30 04:03:05,681 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i[234320,234333] [2021-08-30 04:03:10,405 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: cx231xx_api_cmd [2021-08-30 04:03:10,406 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@10e311dc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 04:03:10, skipping insertion in model container [2021-08-30 04:03:10,407 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-08-30 04:03:10,407 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-08-30 04:03:10,410 INFO L158 Benchmark]: Toolchain (without parser) took 6268.59ms. Allocated memory was 77.6MB in the beginning and 188.7MB in the end (delta: 111.1MB). Free memory was 38.0MB in the beginning and 95.8MB in the end (delta: -57.8MB). Peak memory consumption was 98.6MB. Max. memory is 16.1GB. [2021-08-30 04:03:10,411 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 56.6MB. Free memory was 38.2MB in the beginning and 38.2MB in the end (delta: 29.3kB). There was no memory consumed. Max. memory is 16.1GB. [2021-08-30 04:03:10,412 INFO L158 Benchmark]: CACSL2BoogieTranslator took 6265.63ms. Allocated memory was 77.6MB in the beginning and 188.7MB in the end (delta: 111.1MB). Free memory was 37.8MB in the beginning and 95.8MB in the end (delta: -58.0MB). Peak memory consumption was 96.5MB. Max. memory is 16.1GB. [2021-08-30 04:03:10,414 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 56.6MB. Free memory was 38.2MB in the beginning and 38.2MB in the end (delta: 29.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 6265.63ms. Allocated memory was 77.6MB in the beginning and 188.7MB in the end (delta: 111.1MB). Free memory was 37.8MB in the beginning and 95.8MB in the end (delta: -58.0MB). Peak memory consumption was 96.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 22999]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: cx231xx_api_cmd RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...