./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 9c1b5966 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 cf7d5d2d6712a5ca5a07c4c52745f57eea10497dbfd02b8243ac5bb6e79dbca2 ..................................................................................................................................... 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 cf7d5d2d6712a5ca5a07c4c52745f57eea10497dbfd02b8243ac5bb6e79dbca2 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-dev-9c1b596 [2021-10-31 02:53:54,854 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-31 02:53:54,855 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-31 02:53:54,911 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-31 02:53:54,911 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-31 02:53:54,912 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-31 02:53:54,913 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-31 02:53:54,914 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-31 02:53:54,915 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-31 02:53:54,915 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-31 02:53:54,916 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-31 02:53:54,916 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-31 02:53:54,917 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-31 02:53:54,917 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-31 02:53:54,918 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-31 02:53:54,919 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-31 02:53:54,919 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-31 02:53:54,920 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-31 02:53:54,921 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-31 02:53:54,922 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-31 02:53:54,923 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-31 02:53:54,924 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-31 02:53:54,924 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-31 02:53:54,925 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-31 02:53:54,926 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-31 02:53:54,927 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-31 02:53:54,927 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-31 02:53:54,927 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-31 02:53:54,928 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-31 02:53:54,928 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-31 02:53:54,929 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-31 02:53:54,929 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-31 02:53:54,930 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-31 02:53:54,930 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-31 02:53:54,931 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-31 02:53:54,931 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-31 02:53:54,931 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-31 02:53:54,932 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-31 02:53:54,932 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-31 02:53:54,932 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-31 02:53:54,933 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-31 02:53:54,933 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-10-31 02:53:54,946 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-31 02:53:54,946 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-31 02:53:54,946 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-31 02:53:54,946 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-31 02:53:54,947 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-31 02:53:54,947 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-31 02:53:54,947 INFO L138 SettingsManager]: * Use SBE=true [2021-10-31 02:53:54,947 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-31 02:53:54,947 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-31 02:53:54,948 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-31 02:53:54,948 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-31 02:53:54,948 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-31 02:53:54,948 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-31 02:53:54,948 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-31 02:53:54,948 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-31 02:53:54,948 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-31 02:53:54,948 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-31 02:53:54,949 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-31 02:53:54,949 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-31 02:53:54,949 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-31 02:53:54,949 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-31 02:53:54,949 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-31 02:53:54,949 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-31 02:53:54,949 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-31 02:53:54,950 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-31 02:53:54,950 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-31 02:53:54,950 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-31 02:53:54,950 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-31 02:53:54,950 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-31 02:53:54,950 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cf7d5d2d6712a5ca5a07c4c52745f57eea10497dbfd02b8243ac5bb6e79dbca2 [2021-10-31 02:53:55,122 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-31 02:53:55,144 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-31 02:53:55,146 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-31 02:53:55,147 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-31 02:53:55,149 INFO L275 PluginConnector]: CDTParser initialized [2021-10-31 02:53:55,149 INFO L432 ainManager$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 [2021-10-31 02:53:55,200 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dbd3a0729/2989a1edb098430c81c10bd1c70a7762/FLAGd62a61861 [2021-10-31 02:53:55,869 INFO L306 CDTParser]: Found 1 translation units. [2021-10-31 02:53:55,870 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 [2021-10-31 02:53:55,948 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dbd3a0729/2989a1edb098430c81c10bd1c70a7762/FLAGd62a61861 [2021-10-31 02:53:56,431 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dbd3a0729/2989a1edb098430c81c10bd1c70a7762 [2021-10-31 02:53:56,434 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-31 02:53:56,435 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-31 02:53:56,436 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-31 02:53:56,436 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-31 02:53:56,438 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-31 02:53:56,439 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.10 02:53:56" (1/1) ... [2021-10-31 02:53:56,439 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6618a001 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 02:53:56, skipping insertion in model container [2021-10-31 02:53:56,440 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.10 02:53:56" (1/1) ... [2021-10-31 02:53:56,444 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-31 02:53:56,625 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-31 02:53:57,048 WARN L1236 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4806] [2021-10-31 02:53:57,151 WARN L1236 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [7813] [2021-10-31 02:53:57,151 WARN L1236 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [7814-7815] [2021-10-31 02:53:57,445 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] [2021-10-31 02:54:01,323 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: cx231xx_api_cmd [2021-10-31 02:54:01,324 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1e668821 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 02:54:01, skipping insertion in model container [2021-10-31 02:54:01,324 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-31 02:54:01,325 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-31 02:54:01,327 INFO L168 Benchmark]: Toolchain (without parser) took 4891.24 ms. Allocated memory was 96.5 MB in the beginning and 220.2 MB in the end (delta: 123.7 MB). Free memory was 44.4 MB in the beginning and 128.6 MB in the end (delta: -84.1 MB). Peak memory consumption was 99.0 MB. Max. memory is 16.1 GB. [2021-10-31 02:54:01,328 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 96.5 MB. Free memory was 68.3 MB in the beginning and 68.3 MB in the end (delta: 25.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-31 02:54:01,329 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4888.68 ms. Allocated memory was 96.5 MB in the beginning and 220.2 MB in the end (delta: 123.7 MB). Free memory was 44.0 MB in the beginning and 128.6 MB in the end (delta: -84.6 MB). Peak memory consumption was 99.0 MB. Max. memory is 16.1 GB. [2021-10-31 02:54:01,331 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 96.5 MB. Free memory was 68.3 MB in the beginning and 68.3 MB in the end (delta: 25.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4888.68 ms. Allocated memory was 96.5 MB in the beginning and 220.2 MB in the end (delta: 123.7 MB). Free memory was 44.0 MB in the beginning and 128.6 MB in the end (delta: -84.6 MB). Peak memory consumption was 99.0 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... ### Bit-precise run ### This is Ultimate 0.2.1-dev-9c1b596 [2021-10-31 02:54:02,750 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-31 02:54:02,751 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-31 02:54:02,776 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-31 02:54:02,776 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-31 02:54:02,777 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-31 02:54:02,778 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-31 02:54:02,779 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-31 02:54:02,780 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-31 02:54:02,781 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-31 02:54:02,782 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-31 02:54:02,783 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-31 02:54:02,783 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-31 02:54:02,784 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-31 02:54:02,784 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-31 02:54:02,785 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-31 02:54:02,786 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-31 02:54:02,787 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-31 02:54:02,788 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-31 02:54:02,789 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-31 02:54:02,790 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-31 02:54:02,791 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-31 02:54:02,791 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-31 02:54:02,792 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-31 02:54:02,794 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-31 02:54:02,794 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-31 02:54:02,794 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-31 02:54:02,795 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-31 02:54:02,795 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-31 02:54:02,796 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-31 02:54:02,796 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-31 02:54:02,797 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-31 02:54:02,797 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-31 02:54:02,798 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-31 02:54:02,799 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-31 02:54:02,799 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-31 02:54:02,800 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-31 02:54:02,800 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-31 02:54:02,800 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-31 02:54:02,801 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-31 02:54:02,801 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-31 02:54:02,802 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-10-31 02:54:02,816 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-31 02:54:02,816 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-31 02:54:02,817 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-31 02:54:02,817 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-31 02:54:02,818 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-31 02:54:02,818 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-31 02:54:02,818 INFO L138 SettingsManager]: * Use SBE=true [2021-10-31 02:54:02,818 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-31 02:54:02,819 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-31 02:54:02,819 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-31 02:54:02,819 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-31 02:54:02,819 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-31 02:54:02,819 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-31 02:54:02,820 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-31 02:54:02,820 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-31 02:54:02,820 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-31 02:54:02,820 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-31 02:54:02,820 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-31 02:54:02,821 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-31 02:54:02,821 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-31 02:54:02,821 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-31 02:54:02,821 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-31 02:54:02,821 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-31 02:54:02,822 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-31 02:54:02,822 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-10-31 02:54:02,822 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-31 02:54:02,822 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-31 02:54:02,822 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-31 02:54:02,823 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-31 02:54:02,823 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-31 02:54:02,823 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-31 02:54:02,823 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cf7d5d2d6712a5ca5a07c4c52745f57eea10497dbfd02b8243ac5bb6e79dbca2 [2021-10-31 02:54:03,017 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-31 02:54:03,039 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-31 02:54:03,042 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-31 02:54:03,042 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-31 02:54:03,043 INFO L275 PluginConnector]: CDTParser initialized [2021-10-31 02:54:03,044 INFO L432 ainManager$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 [2021-10-31 02:54:03,104 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1f4c2d331/26278f4b668a41ed96fbf8c7cac673a5/FLAG58114e1a7 [2021-10-31 02:54:03,929 INFO L306 CDTParser]: Found 1 translation units. [2021-10-31 02:54:03,929 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 [2021-10-31 02:54:03,992 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1f4c2d331/26278f4b668a41ed96fbf8c7cac673a5/FLAG58114e1a7 [2021-10-31 02:54:04,125 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1f4c2d331/26278f4b668a41ed96fbf8c7cac673a5 [2021-10-31 02:54:04,129 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-31 02:54:04,130 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-31 02:54:04,131 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-31 02:54:04,131 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-31 02:54:04,134 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-31 02:54:04,134 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.10 02:54:04" (1/1) ... [2021-10-31 02:54:04,135 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2a065d3b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 02:54:04, skipping insertion in model container [2021-10-31 02:54:04,135 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.10 02:54:04" (1/1) ... [2021-10-31 02:54:04,139 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-31 02:54:04,362 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-31 02:54:04,843 WARN L1236 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4806] [2021-10-31 02:54:04,908 WARN L1236 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [7813] [2021-10-31 02:54:04,908 WARN L1236 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [7814-7815] [2021-10-31 02:54:05,226 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] [2021-10-31 02:54:09,369 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: cx231xx_api_cmd [2021-10-31 02:54:09,369 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4a4dbdcb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 02:54:09, skipping insertion in model container [2021-10-31 02:54:09,370 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-31 02:54:09,370 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-31 02:54:09,372 INFO L168 Benchmark]: Toolchain (without parser) took 5240.65 ms. Allocated memory was 94.4 MB in the beginning and 291.5 MB in the end (delta: 197.1 MB). Free memory was 51.2 MB in the beginning and 160.8 MB in the end (delta: -109.5 MB). Peak memory consumption was 97.9 MB. Max. memory is 16.1 GB. [2021-10-31 02:54:09,372 INFO L168 Benchmark]: CDTParser took 0.99 ms. Allocated memory is still 56.6 MB. Free memory is still 37.9 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-31 02:54:09,372 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5238.91 ms. Allocated memory was 94.4 MB in the beginning and 291.5 MB in the end (delta: 197.1 MB). Free memory was 51.0 MB in the beginning and 160.8 MB in the end (delta: -109.7 MB). Peak memory consumption was 97.9 MB. Max. memory is 16.1 GB. [2021-10-31 02:54:09,373 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.99 ms. Allocated memory is still 56.6 MB. Free memory is still 37.9 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 5238.91 ms. Allocated memory was 94.4 MB in the beginning and 291.5 MB in the end (delta: 197.1 MB). Free memory was 51.0 MB in the beginning and 160.8 MB in the end (delta: -109.7 MB). Peak memory consumption was 97.9 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...