./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 8d31f386 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.multireach-323-8d31f38 [2021-07-05 20:40:25,751 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-07-05 20:40:25,753 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-07-05 20:40:25,771 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-07-05 20:40:25,771 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-07-05 20:40:25,772 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-07-05 20:40:25,773 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-07-05 20:40:25,774 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-07-05 20:40:25,775 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-07-05 20:40:25,776 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-07-05 20:40:25,776 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-07-05 20:40:25,777 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-07-05 20:40:25,777 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-07-05 20:40:25,778 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-07-05 20:40:25,779 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-07-05 20:40:25,779 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-07-05 20:40:25,780 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-07-05 20:40:25,780 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-07-05 20:40:25,781 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-07-05 20:40:25,782 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-07-05 20:40:25,783 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-07-05 20:40:25,784 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-07-05 20:40:25,784 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-07-05 20:40:25,785 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-07-05 20:40:25,787 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-07-05 20:40:25,789 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-07-05 20:40:25,789 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-07-05 20:40:25,790 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-07-05 20:40:25,791 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-07-05 20:40:25,791 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-07-05 20:40:25,793 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-07-05 20:40:25,794 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-07-05 20:40:25,794 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-07-05 20:40:25,795 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-07-05 20:40:25,796 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-07-05 20:40:25,796 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-07-05 20:40:25,797 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-07-05 20:40:25,797 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-07-05 20:40:25,797 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-07-05 20:40:25,798 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-07-05 20:40:25,799 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-07-05 20:40:25,799 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-07-05 20:40:25,825 INFO L113 SettingsManager]: Loading preferences was successful [2021-07-05 20:40:25,825 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-07-05 20:40:25,826 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-07-05 20:40:25,827 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-07-05 20:40:25,827 INFO L138 SettingsManager]: * Use SBE=true [2021-07-05 20:40:25,827 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-07-05 20:40:25,827 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-07-05 20:40:25,827 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-07-05 20:40:25,827 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-07-05 20:40:25,828 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-07-05 20:40:25,828 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-07-05 20:40:25,828 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-07-05 20:40:25,828 INFO L138 SettingsManager]: * Use constant arrays=true [2021-07-05 20:40:25,829 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-07-05 20:40:25,829 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-07-05 20:40:25,829 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-07-05 20:40:25,829 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-07-05 20:40:25,829 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-07-05 20:40:25,829 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-07-05 20:40:25,830 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-07-05 20:40:25,830 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-07-05 20:40:25,830 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-07-05 20:40:25,830 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-07-05 20:40:25,830 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-07-05 20:40:25,830 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-07-05 20:40:25,831 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 23251202281800fcc1fffba82abecafa8f6e8479 [2021-07-05 20:40:26,099 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-07-05 20:40:26,120 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-07-05 20:40:26,122 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-07-05 20:40:26,124 INFO L271 PluginConnector]: Initializing CDTParser... [2021-07-05 20:40:26,124 INFO L275 PluginConnector]: CDTParser initialized [2021-07-05 20:40:26,125 INFO L432 ainManager$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 [2021-07-05 20:40:26,178 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/925f3c46d/96fc8a5c39714feaa75a7b6aa220a3e7/FLAGa3f9944bd [2021-07-05 20:40:27,083 INFO L306 CDTParser]: Found 1 translation units. [2021-07-05 20:40:27,086 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 [2021-07-05 20:40:27,166 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/925f3c46d/96fc8a5c39714feaa75a7b6aa220a3e7/FLAGa3f9944bd [2021-07-05 20:40:27,213 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/925f3c46d/96fc8a5c39714feaa75a7b6aa220a3e7 [2021-07-05 20:40:27,216 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-07-05 20:40:27,218 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-07-05 20:40:27,219 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-07-05 20:40:27,219 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-07-05 20:40:27,221 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-07-05 20:40:27,221 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.07 08:40:27" (1/1) ... [2021-07-05 20:40:27,222 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1bd2b24 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 08:40:27, skipping insertion in model container [2021-07-05 20:40:27,222 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.07 08:40:27" (1/1) ... [2021-07-05 20:40:27,226 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-07-05 20:40:27,394 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-07-05 20:40:27,805 WARN L1214 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4806] [2021-07-05 20:40:27,888 WARN L1214 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [7813] [2021-07-05 20:40:27,889 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] [2021-07-05 20:40:28,280 WARN L224 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] [2021-07-05 20:40:31,651 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: cx231xx_api_cmd [2021-07-05 20:40:31,652 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7f01a4dc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 08:40:31, skipping insertion in model container [2021-07-05 20:40:31,652 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-07-05 20:40:31,652 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-07-05 20:40:31,654 INFO L168 Benchmark]: Toolchain (without parser) took 4435.74 ms. Allocated memory was 88.1 MB in the beginning and 163.6 MB in the end (delta: 75.5 MB). Free memory was 40.6 MB in the beginning and 80.3 MB in the end (delta: -39.7 MB). Peak memory consumption was 86.5 MB. Max. memory is 16.1 GB. [2021-07-05 20:40:31,655 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 88.1 MB. Free memory was 70.0 MB in the beginning and 69.9 MB in the end (delta: 75.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-07-05 20:40:31,656 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4433.52 ms. Allocated memory was 88.1 MB in the beginning and 163.6 MB in the end (delta: 75.5 MB). Free memory was 40.4 MB in the beginning and 80.3 MB in the end (delta: -39.9 MB). Peak memory consumption was 86.5 MB. Max. memory is 16.1 GB. [2021-07-05 20:40:31,657 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 88.1 MB. Free memory was 70.0 MB in the beginning and 69.9 MB in the end (delta: 75.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4433.52 ms. Allocated memory was 88.1 MB in the beginning and 163.6 MB in the end (delta: 75.5 MB). Free memory was 40.4 MB in the beginning and 80.3 MB in the end (delta: -39.9 MB). Peak memory consumption was 86.5 MB. Max. memory is 16.1 GB. * 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.multireach-323-8d31f38 [2021-07-05 20:40:32,963 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-07-05 20:40:32,964 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-07-05 20:40:32,990 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-07-05 20:40:32,991 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-07-05 20:40:32,992 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-07-05 20:40:32,993 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-07-05 20:40:32,994 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-07-05 20:40:32,995 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-07-05 20:40:32,996 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-07-05 20:40:32,996 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-07-05 20:40:32,997 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-07-05 20:40:32,998 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-07-05 20:40:32,998 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-07-05 20:40:32,999 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-07-05 20:40:33,000 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-07-05 20:40:33,000 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-07-05 20:40:33,001 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-07-05 20:40:33,002 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-07-05 20:40:33,003 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-07-05 20:40:33,004 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-07-05 20:40:33,005 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-07-05 20:40:33,005 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-07-05 20:40:33,006 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-07-05 20:40:33,008 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-07-05 20:40:33,008 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-07-05 20:40:33,008 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-07-05 20:40:33,009 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-07-05 20:40:33,009 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-07-05 20:40:33,009 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-07-05 20:40:33,010 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-07-05 20:40:33,010 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-07-05 20:40:33,011 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-07-05 20:40:33,011 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-07-05 20:40:33,012 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-07-05 20:40:33,012 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-07-05 20:40:33,012 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-07-05 20:40:33,013 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-07-05 20:40:33,013 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-07-05 20:40:33,013 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-07-05 20:40:33,014 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-07-05 20:40:33,015 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-07-05 20:40:33,030 INFO L113 SettingsManager]: Loading preferences was successful [2021-07-05 20:40:33,034 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-07-05 20:40:33,035 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-07-05 20:40:33,036 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-07-05 20:40:33,036 INFO L138 SettingsManager]: * Use SBE=true [2021-07-05 20:40:33,036 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-07-05 20:40:33,036 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-07-05 20:40:33,037 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-07-05 20:40:33,037 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-07-05 20:40:33,037 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-07-05 20:40:33,037 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-07-05 20:40:33,038 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-07-05 20:40:33,038 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-07-05 20:40:33,038 INFO L138 SettingsManager]: * Use constant arrays=true [2021-07-05 20:40:33,038 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-07-05 20:40:33,038 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-07-05 20:40:33,038 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-07-05 20:40:33,039 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-07-05 20:40:33,039 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-07-05 20:40:33,039 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-07-05 20:40:33,039 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-07-05 20:40:33,039 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-07-05 20:40:33,039 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-07-05 20:40:33,039 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-07-05 20:40:33,040 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-07-05 20:40:33,040 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-07-05 20:40:33,040 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-07-05 20:40:33,040 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 23251202281800fcc1fffba82abecafa8f6e8479 [2021-07-05 20:40:33,276 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-07-05 20:40:33,302 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-07-05 20:40:33,305 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-07-05 20:40:33,306 INFO L271 PluginConnector]: Initializing CDTParser... [2021-07-05 20:40:33,306 INFO L275 PluginConnector]: CDTParser initialized [2021-07-05 20:40:33,307 INFO L432 ainManager$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 [2021-07-05 20:40:33,348 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3d80670c5/8a835aeb803443e6a70fc8e689ee2e27/FLAG7bb43843a [2021-07-05 20:40:34,193 INFO L306 CDTParser]: Found 1 translation units. [2021-07-05 20:40:34,194 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 [2021-07-05 20:40:34,254 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3d80670c5/8a835aeb803443e6a70fc8e689ee2e27/FLAG7bb43843a [2021-07-05 20:40:34,376 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3d80670c5/8a835aeb803443e6a70fc8e689ee2e27 [2021-07-05 20:40:34,378 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-07-05 20:40:34,379 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-07-05 20:40:34,381 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-07-05 20:40:34,381 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-07-05 20:40:34,383 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-07-05 20:40:34,383 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.07 08:40:34" (1/1) ... [2021-07-05 20:40:34,384 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@33991cd1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 08:40:34, skipping insertion in model container [2021-07-05 20:40:34,384 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.07 08:40:34" (1/1) ... [2021-07-05 20:40:34,389 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-07-05 20:40:34,591 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-07-05 20:40:35,037 WARN L1214 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4806] [2021-07-05 20:40:35,131 WARN L1214 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [7813] [2021-07-05 20:40:35,131 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] [2021-07-05 20:40:35,629 WARN L224 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] [2021-07-05 20:40:39,189 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: cx231xx_api_cmd [2021-07-05 20:40:39,189 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2d6bc77e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 08:40:39, skipping insertion in model container [2021-07-05 20:40:39,190 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-07-05 20:40:39,190 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-07-05 20:40:39,192 INFO L168 Benchmark]: Toolchain (without parser) took 4812.21 ms. Allocated memory was 81.8 MB in the beginning and 241.2 MB in the end (delta: 159.4 MB). Free memory was 41.4 MB in the beginning and 128.2 MB in the end (delta: -86.9 MB). Peak memory consumption was 106.0 MB. Max. memory is 16.1 GB. [2021-07-05 20:40:39,193 INFO L168 Benchmark]: CDTParser took 0.34 ms. Allocated memory is still 56.6 MB. Free memory was 38.1 MB in the beginning and 38.0 MB in the end (delta: 73.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-07-05 20:40:39,194 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4809.70 ms. Allocated memory was 81.8 MB in the beginning and 241.2 MB in the end (delta: 159.4 MB). Free memory was 41.1 MB in the beginning and 128.2 MB in the end (delta: -87.1 MB). Peak memory consumption was 106.0 MB. Max. memory is 16.1 GB. [2021-07-05 20:40:39,195 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 56.6 MB. Free memory was 38.1 MB in the beginning and 38.0 MB in the end (delta: 73.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4809.70 ms. Allocated memory was 81.8 MB in the beginning and 241.2 MB in the end (delta: 159.4 MB). Free memory was 41.1 MB in the beginning and 128.2 MB in the end (delta: -87.1 MB). Peak memory consumption was 106.0 MB. Max. memory is 16.1 GB. * 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...