./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--tlg2300--poseidon.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_53c670bf-f1c7-4539-a339-c670121f9de4/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_53c670bf-f1c7-4539-a339-c670121f9de4/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_53c670bf-f1c7-4539-a339-c670121f9de4/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_53c670bf-f1c7-4539-a339-c670121f9de4/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--tlg2300--poseidon.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_53c670bf-f1c7-4539-a339-c670121f9de4/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_53c670bf-f1c7-4539-a339-c670121f9de4/bin/uautomizer --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 683812f9f451d6b5f92586b64b36313cba3d24e1 ............................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_53c670bf-f1c7-4539-a339-c670121f9de4/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_53c670bf-f1c7-4539-a339-c670121f9de4/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_53c670bf-f1c7-4539-a339-c670121f9de4/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_53c670bf-f1c7-4539-a339-c670121f9de4/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--tlg2300--poseidon.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_53c670bf-f1c7-4539-a339-c670121f9de4/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_53c670bf-f1c7-4539-a339-c670121f9de4/bin/uautomizer --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 683812f9f451d6b5f92586b64b36313cba3d24e1 ................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-28 03:21:14,652 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 03:21:14,659 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 03:21:14,703 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 03:21:14,704 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 03:21:14,709 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 03:21:14,712 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 03:21:14,719 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 03:21:14,723 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 03:21:14,729 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 03:21:14,730 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 03:21:14,733 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 03:21:14,733 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 03:21:14,737 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 03:21:14,738 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 03:21:14,741 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 03:21:14,742 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 03:21:14,746 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 03:21:14,750 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 03:21:14,757 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 03:21:14,759 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 03:21:14,761 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 03:21:14,763 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 03:21:14,764 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 03:21:14,773 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 03:21:14,773 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 03:21:14,774 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 03:21:14,776 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 03:21:14,777 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 03:21:14,778 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 03:21:14,779 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 03:21:14,780 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 03:21:14,782 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 03:21:14,783 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 03:21:14,785 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 03:21:14,786 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 03:21:14,787 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 03:21:14,787 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 03:21:14,787 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 03:21:14,788 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 03:21:14,791 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 03:21:14,793 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_53c670bf-f1c7-4539-a339-c670121f9de4/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-11-28 03:21:14,835 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 03:21:14,836 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 03:21:14,837 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 03:21:14,838 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 03:21:14,838 INFO L138 SettingsManager]: * Use SBE=true [2020-11-28 03:21:14,839 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 03:21:14,839 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 03:21:14,839 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 03:21:14,840 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 03:21:14,840 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 03:21:14,841 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 03:21:14,842 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 03:21:14,842 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 03:21:14,842 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 03:21:14,843 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 03:21:14,843 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-28 03:21:14,843 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 03:21:14,844 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 03:21:14,844 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 03:21:14,844 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 03:21:14,845 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 03:21:14,845 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 03:21:14,845 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-11-28 03:21:14,845 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 03:21:14,846 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 03:21:14,846 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 03:21:14,846 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 03:21:14,847 INFO L138 SettingsManager]: * To the following directory=dump/ WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_53c670bf-f1c7-4539-a339-c670121f9de4/bin/uautomizer/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_53c670bf-f1c7-4539-a339-c670121f9de4/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 683812f9f451d6b5f92586b64b36313cba3d24e1 [2020-11-28 03:21:15,166 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 03:21:15,237 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 03:21:15,240 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 03:21:15,241 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 03:21:15,242 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 03:21:15,243 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_53c670bf-f1c7-4539-a339-c670121f9de4/bin/uautomizer/../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--tlg2300--poseidon.ko-entry_point.cil.out.i [2020-11-28 03:21:15,318 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_53c670bf-f1c7-4539-a339-c670121f9de4/bin/uautomizer/data/8ca473fdf/52cf7aa22fcf4797a1060ba96fc889db/FLAG3cd3b2c1d [2020-11-28 03:21:16,305 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 03:21:16,306 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_53c670bf-f1c7-4539-a339-c670121f9de4/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--tlg2300--poseidon.ko-entry_point.cil.out.i [2020-11-28 03:21:16,365 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_53c670bf-f1c7-4539-a339-c670121f9de4/bin/uautomizer/data/8ca473fdf/52cf7aa22fcf4797a1060ba96fc889db/FLAG3cd3b2c1d [2020-11-28 03:21:16,675 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_53c670bf-f1c7-4539-a339-c670121f9de4/bin/uautomizer/data/8ca473fdf/52cf7aa22fcf4797a1060ba96fc889db [2020-11-28 03:21:16,677 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 03:21:16,679 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 03:21:16,680 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 03:21:16,681 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 03:21:16,684 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 03:21:16,684 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:21:16" (1/1) ... [2020-11-28 03:21:16,686 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2c35a6b2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:21:16, skipping insertion in model container [2020-11-28 03:21:16,687 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:21:16" (1/1) ... [2020-11-28 03:21:16,694 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 03:21:16,865 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 03:21:17,418 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4286] [2020-11-28 03:21:18,866 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-28 03:21:18,867 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@27f98422 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:21:18, skipping insertion in model container [2020-11-28 03:21:18,867 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 03:21:18,868 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 03:21:18,870 INFO L168 Benchmark]: Toolchain (without parser) took 2190.01 ms. Allocated memory is still 100.7 MB. Free memory was 68.0 MB in the beginning and 44.2 MB in the end (delta: 23.9 MB). Peak memory consumption was 49.1 MB. Max. memory is 16.1 GB. [2020-11-28 03:21:18,871 INFO L168 Benchmark]: CDTParser took 0.62 ms. Allocated memory is still 77.6 MB. Free memory was 57.3 MB in the beginning and 57.2 MB in the end (delta: 38.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 03:21:18,872 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2187.52 ms. Allocated memory is still 100.7 MB. Free memory was 67.5 MB in the beginning and 44.2 MB in the end (delta: 23.3 MB). Peak memory consumption was 49.1 MB. Max. memory is 16.1 GB. [2020-11-28 03:21:18,873 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.62 ms. Allocated memory is still 77.6 MB. Free memory was 57.3 MB in the beginning and 57.2 MB in the end (delta: 38.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2187.52 ms. Allocated memory is still 100.7 MB. Free memory was 67.5 MB in the beginning and 44.2 MB in the end (delta: 23.3 MB). Peak memory consumption was 49.1 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 7822]: 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 0.2.0-a4ecdab [2020-11-28 03:21:21,161 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 03:21:21,165 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 03:21:21,216 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 03:21:21,217 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 03:21:21,224 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 03:21:21,226 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 03:21:21,229 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 03:21:21,231 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 03:21:21,232 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 03:21:21,234 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 03:21:21,235 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 03:21:21,236 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 03:21:21,238 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 03:21:21,239 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 03:21:21,241 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 03:21:21,242 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 03:21:21,243 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 03:21:21,246 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 03:21:21,249 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 03:21:21,251 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 03:21:21,260 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 03:21:21,265 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 03:21:21,267 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 03:21:21,274 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 03:21:21,278 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 03:21:21,279 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 03:21:21,280 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 03:21:21,282 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 03:21:21,284 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 03:21:21,284 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 03:21:21,285 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 03:21:21,287 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 03:21:21,288 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 03:21:21,290 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 03:21:21,291 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 03:21:21,292 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 03:21:21,292 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 03:21:21,292 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 03:21:21,296 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 03:21:21,297 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 03:21:21,298 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_53c670bf-f1c7-4539-a339-c670121f9de4/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2020-11-28 03:21:21,362 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 03:21:21,362 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 03:21:21,365 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 03:21:21,366 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 03:21:21,366 INFO L138 SettingsManager]: * Use SBE=true [2020-11-28 03:21:21,366 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 03:21:21,366 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 03:21:21,367 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 03:21:21,367 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 03:21:21,367 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 03:21:21,368 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 03:21:21,368 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 03:21:21,368 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 03:21:21,369 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 03:21:21,369 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 03:21:21,369 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 03:21:21,369 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-28 03:21:21,369 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 03:21:21,369 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 03:21:21,369 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 03:21:21,369 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 03:21:21,370 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 03:21:21,370 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 03:21:21,370 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-11-28 03:21:21,370 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 03:21:21,370 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 03:21:21,370 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 03:21:21,370 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 03:21:21,370 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-11-28 03:21:21,371 INFO L138 SettingsManager]: * To the following directory=dump/ WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_53c670bf-f1c7-4539-a339-c670121f9de4/bin/uautomizer/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_53c670bf-f1c7-4539-a339-c670121f9de4/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 683812f9f451d6b5f92586b64b36313cba3d24e1 [2020-11-28 03:21:21,789 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 03:21:21,813 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 03:21:21,816 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 03:21:21,817 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 03:21:21,818 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 03:21:21,819 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_53c670bf-f1c7-4539-a339-c670121f9de4/bin/uautomizer/../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--tlg2300--poseidon.ko-entry_point.cil.out.i [2020-11-28 03:21:21,899 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_53c670bf-f1c7-4539-a339-c670121f9de4/bin/uautomizer/data/d62c6f50e/f760f0d688524bd79e50b32093462300/FLAGb043a3041 [2020-11-28 03:21:22,975 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 03:21:22,976 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_53c670bf-f1c7-4539-a339-c670121f9de4/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--tlg2300--poseidon.ko-entry_point.cil.out.i [2020-11-28 03:21:23,058 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_53c670bf-f1c7-4539-a339-c670121f9de4/bin/uautomizer/data/d62c6f50e/f760f0d688524bd79e50b32093462300/FLAGb043a3041 [2020-11-28 03:21:23,290 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_53c670bf-f1c7-4539-a339-c670121f9de4/bin/uautomizer/data/d62c6f50e/f760f0d688524bd79e50b32093462300 [2020-11-28 03:21:23,293 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 03:21:23,296 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 03:21:23,299 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 03:21:23,299 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 03:21:23,303 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 03:21:23,304 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:21:23" (1/1) ... [2020-11-28 03:21:23,306 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@58f74c03 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:21:23, skipping insertion in model container [2020-11-28 03:21:23,307 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:21:23" (1/1) ... [2020-11-28 03:21:23,315 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 03:21:23,560 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 03:21:24,121 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4286] [2020-11-28 03:21:25,315 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-28 03:21:25,316 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@64ea61ca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:21:25, skipping insertion in model container [2020-11-28 03:21:25,316 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 03:21:25,317 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 03:21:25,320 INFO L168 Benchmark]: Toolchain (without parser) took 2022.78 ms. Allocated memory was 65.0 MB in the beginning and 100.7 MB in the end (delta: 35.7 MB). Free memory was 40.2 MB in the beginning and 42.6 MB in the end (delta: -2.4 MB). Peak memory consumption was 46.8 MB. Max. memory is 16.1 GB. [2020-11-28 03:21:25,321 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 65.0 MB. Free memory is still 46.9 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 03:21:25,323 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2018.28 ms. Allocated memory was 65.0 MB in the beginning and 100.7 MB in the end (delta: 35.7 MB). Free memory was 39.8 MB in the beginning and 42.6 MB in the end (delta: -2.7 MB). Peak memory consumption was 46.8 MB. Max. memory is 16.1 GB. [2020-11-28 03:21:25,325 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 ms. Allocated memory is still 65.0 MB. Free memory is still 46.9 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2018.28 ms. Allocated memory was 65.0 MB in the beginning and 100.7 MB in the end (delta: 35.7 MB). Free memory was 39.8 MB in the beginning and 42.6 MB in the end (delta: -2.7 MB). Peak memory consumption was 46.8 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 7822]: 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...