./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 -ea --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 8bd4bc60 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -ea -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-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(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash f9fc7e80ac254af4c9f30c99c85aad9a87a58906 ............................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -ea -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-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(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash f9fc7e80ac254af4c9f30c99c85aad9a87a58906 ................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.25-8bd4bc6 [2020-07-28 23:03:55,051 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-28 23:03:55,054 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-28 23:03:55,072 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-28 23:03:55,072 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-28 23:03:55,074 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-28 23:03:55,076 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-28 23:03:55,085 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-28 23:03:55,090 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-28 23:03:55,093 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-28 23:03:55,095 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-28 23:03:55,097 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-28 23:03:55,097 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-28 23:03:55,101 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-28 23:03:55,102 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-28 23:03:55,103 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-28 23:03:55,105 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-28 23:03:55,106 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-28 23:03:55,108 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-28 23:03:55,112 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-28 23:03:55,118 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-28 23:03:55,121 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-28 23:03:55,123 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-28 23:03:55,124 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-28 23:03:55,127 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-28 23:03:55,128 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-28 23:03:55,128 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-28 23:03:55,130 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-28 23:03:55,130 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-28 23:03:55,131 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-28 23:03:55,132 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-28 23:03:55,133 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-28 23:03:55,134 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-28 23:03:55,134 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-28 23:03:55,136 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-28 23:03:55,136 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-28 23:03:55,137 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-28 23:03:55,137 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-28 23:03:55,137 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-28 23:03:55,138 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-28 23:03:55,140 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-28 23:03:55,140 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-07-28 23:03:55,179 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-28 23:03:55,179 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-28 23:03:55,183 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-28 23:03:55,183 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-28 23:03:55,183 INFO L138 SettingsManager]: * Use SBE=true [2020-07-28 23:03:55,184 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-28 23:03:55,184 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-28 23:03:55,184 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-28 23:03:55,185 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-28 23:03:55,185 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-28 23:03:55,186 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-28 23:03:55,186 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-28 23:03:55,187 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-28 23:03:55,187 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-28 23:03:55,188 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-28 23:03:55,188 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-28 23:03:55,188 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-28 23:03:55,188 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-28 23:03:55,189 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-28 23:03:55,189 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-28 23:03:55,189 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-28 23:03:55,190 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-28 23:03:55,190 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-28 23:03:55,190 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-28 23:03:55,191 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-28 23:03:55,191 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-28 23:03:55,191 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-28 23:03:55,192 INFO L138 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f9fc7e80ac254af4c9f30c99c85aad9a87a58906 [2020-07-28 23:03:55,472 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-28 23:03:55,485 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-28 23:03:55,488 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-28 23:03:55,490 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-28 23:03:55,490 INFO L275 PluginConnector]: CDTParser initialized [2020-07-28 23:03:55,491 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i [2020-07-28 23:03:55,557 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1cb78a9f7/7fe3ffbe45e84015aa2db32f84d9ccdc/FLAG08103146c [2020-07-28 23:03:56,659 INFO L306 CDTParser]: Found 1 translation units. [2020-07-28 23:03:56,660 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i [2020-07-28 23:03:56,742 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1cb78a9f7/7fe3ffbe45e84015aa2db32f84d9ccdc/FLAG08103146c [2020-07-28 23:03:56,873 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1cb78a9f7/7fe3ffbe45e84015aa2db32f84d9ccdc [2020-07-28 23:03:56,876 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-28 23:03:56,879 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-07-28 23:03:56,880 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-28 23:03:56,880 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-28 23:03:56,884 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-28 23:03:56,885 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.07 11:03:56" (1/1) ... [2020-07-28 23:03:56,888 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@640b67e1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 11:03:56, skipping insertion in model container [2020-07-28 23:03:56,888 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.07 11:03:56" (1/1) ... [2020-07-28 23:03:56,896 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-28 23:03:57,227 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-28 23:03:57,972 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4795] [2020-07-28 23:03:58,086 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [7802] [2020-07-28 23:03:58,087 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [7803-7804] [2020-07-28 23:03:59,956 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-07-28 23:03:59,958 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@218a6acf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 11:03:59, skipping insertion in model container [2020-07-28 23:03:59,958 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-28 23:03:59,958 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-07-28 23:03:59,962 INFO L168 Benchmark]: Toolchain (without parser) took 3083.48 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 180.9 MB). Free memory was 918.4 MB in the beginning and 1.1 GB in the end (delta: -158.9 MB). Peak memory consumption was 136.2 MB. Max. memory is 11.5 GB. [2020-07-28 23:03:59,963 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 1.0 GB. Free memory is still 981.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2020-07-28 23:03:59,964 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3078.42 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 180.9 MB). Free memory was 918.4 MB in the beginning and 1.1 GB in the end (delta: -158.9 MB). Peak memory consumption was 136.2 MB. Max. memory is 11.5 GB. [2020-07-28 23:03:59,966 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 1.0 GB. Free memory is still 981.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 3078.42 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 180.9 MB). Free memory was 918.4 MB in the beginning and 1.1 GB in the end (delta: -158.9 MB). Peak memory consumption was 136.2 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9222]: Unsupported Syntax we need to generalize this to nested and/or variable length arrays RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.25-8bd4bc6 [2020-07-28 23:04:01,762 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-28 23:04:01,764 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-28 23:04:01,777 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-28 23:04:01,777 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-28 23:04:01,778 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-28 23:04:01,780 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-28 23:04:01,782 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-28 23:04:01,784 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-28 23:04:01,784 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-28 23:04:01,786 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-28 23:04:01,787 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-28 23:04:01,787 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-28 23:04:01,788 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-28 23:04:01,789 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-28 23:04:01,791 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-28 23:04:01,792 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-28 23:04:01,793 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-28 23:04:01,795 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-28 23:04:01,797 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-28 23:04:01,798 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-28 23:04:01,800 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-28 23:04:01,801 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-28 23:04:01,802 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-28 23:04:01,805 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-28 23:04:01,805 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-28 23:04:01,806 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-28 23:04:01,807 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-28 23:04:01,807 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-28 23:04:01,808 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-28 23:04:01,809 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-28 23:04:01,811 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-28 23:04:01,812 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-28 23:04:01,813 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-28 23:04:01,814 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-28 23:04:01,815 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-28 23:04:01,815 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-28 23:04:01,816 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-28 23:04:01,816 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-28 23:04:01,817 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-28 23:04:01,818 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-28 23:04:01,819 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2020-07-28 23:04:01,834 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-28 23:04:01,834 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-28 23:04:01,836 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-28 23:04:01,836 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-28 23:04:01,836 INFO L138 SettingsManager]: * Use SBE=true [2020-07-28 23:04:01,837 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-28 23:04:01,837 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-28 23:04:01,837 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-28 23:04:01,837 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-28 23:04:01,838 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-28 23:04:01,838 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-07-28 23:04:01,838 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-07-28 23:04:01,839 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-28 23:04:01,839 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-28 23:04:01,839 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-28 23:04:01,840 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-28 23:04:01,840 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-28 23:04:01,840 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-28 23:04:01,840 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-28 23:04:01,841 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-28 23:04:01,841 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-28 23:04:01,841 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-28 23:04:01,842 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-28 23:04:01,842 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-07-28 23:04:01,842 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-07-28 23:04:01,842 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-28 23:04:01,843 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-28 23:04:01,843 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-28 23:04:01,843 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-07-28 23:04:01,844 INFO L138 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f9fc7e80ac254af4c9f30c99c85aad9a87a58906 [2020-07-28 23:04:02,165 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-28 23:04:02,186 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-28 23:04:02,190 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-28 23:04:02,191 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-28 23:04:02,194 INFO L275 PluginConnector]: CDTParser initialized [2020-07-28 23:04:02,195 INFO L429 ainManager$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 [2020-07-28 23:04:02,265 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d475b1ffa/c07bcb5c5eb84b54ba8d667e3c39f6fb/FLAGb1674655e [2020-07-28 23:04:03,381 INFO L306 CDTParser]: Found 1 translation units. [2020-07-28 23:04:03,382 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 [2020-07-28 23:04:03,469 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d475b1ffa/c07bcb5c5eb84b54ba8d667e3c39f6fb/FLAGb1674655e [2020-07-28 23:04:03,601 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d475b1ffa/c07bcb5c5eb84b54ba8d667e3c39f6fb [2020-07-28 23:04:03,604 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-28 23:04:03,606 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-07-28 23:04:03,607 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-28 23:04:03,608 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-28 23:04:03,611 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-28 23:04:03,613 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.07 11:04:03" (1/1) ... [2020-07-28 23:04:03,616 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6a4db3af and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 11:04:03, skipping insertion in model container [2020-07-28 23:04:03,616 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.07 11:04:03" (1/1) ... [2020-07-28 23:04:03,623 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-28 23:04:03,958 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-28 23:04:04,718 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4795] [2020-07-28 23:04:04,846 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [7802] [2020-07-28 23:04:04,846 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [7803-7804] [2020-07-28 23:04:07,339 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-07-28 23:04:07,340 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5aa8ccea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 11:04:07, skipping insertion in model container [2020-07-28 23:04:07,341 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-28 23:04:07,341 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-07-28 23:04:07,345 INFO L168 Benchmark]: Toolchain (without parser) took 3738.20 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 176.2 MB). Free memory was 914.2 MB in the beginning and 1.1 GB in the end (delta: -152.4 MB). Peak memory consumption was 136.6 MB. Max. memory is 11.5 GB. [2020-07-28 23:04:07,346 INFO L168 Benchmark]: CDTParser took 0.78 ms. Allocated memory is still 1.0 GB. Free memory is still 981.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2020-07-28 23:04:07,347 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3733.68 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 176.2 MB). Free memory was 914.2 MB in the beginning and 1.1 GB in the end (delta: -152.4 MB). Peak memory consumption was 136.6 MB. Max. memory is 11.5 GB. [2020-07-28 23:04:07,349 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.78 ms. Allocated memory is still 1.0 GB. Free memory is still 981.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 3733.68 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 176.2 MB). Free memory was 914.2 MB in the beginning and 1.1 GB in the end (delta: -152.4 MB). Peak memory consumption was 136.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9222]: Unsupported Syntax we need to generalize this to nested and/or variable length arrays RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...