./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 54858612 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-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--tlg2300--poseidon.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 683812f9f451d6b5f92586b64b36313cba3d24e1 ............................................................................................................................... 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-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--tlg2300--poseidon.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 683812f9f451d6b5f92586b64b36313cba3d24e1 ................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-5485861 [2020-10-26 01:36:41,894 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-26 01:36:41,897 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-26 01:36:41,955 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-26 01:36:41,956 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-26 01:36:41,960 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-26 01:36:41,963 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-26 01:36:41,970 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-26 01:36:41,973 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-26 01:36:41,979 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-26 01:36:41,980 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-26 01:36:41,984 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-26 01:36:41,985 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-26 01:36:41,988 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-26 01:36:41,990 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-26 01:36:41,991 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-26 01:36:41,993 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-26 01:36:41,997 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-26 01:36:42,000 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-26 01:36:42,006 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-26 01:36:42,009 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-26 01:36:42,010 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-26 01:36:42,012 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-26 01:36:42,014 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-26 01:36:42,024 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-26 01:36:42,026 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-26 01:36:42,026 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-26 01:36:42,027 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-26 01:36:42,029 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-26 01:36:42,030 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-26 01:36:42,031 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-26 01:36:42,032 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-26 01:36:42,034 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-26 01:36:42,035 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-26 01:36:42,036 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-26 01:36:42,036 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-26 01:36:42,037 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-26 01:36:42,037 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-26 01:36:42,038 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-26 01:36:42,041 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-26 01:36:42,042 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-26 01:36:42,043 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-10-26 01:36:42,094 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-26 01:36:42,095 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-26 01:36:42,098 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-26 01:36:42,098 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-26 01:36:42,099 INFO L138 SettingsManager]: * Use SBE=true [2020-10-26 01:36:42,099 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-26 01:36:42,099 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-26 01:36:42,099 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-26 01:36:42,100 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-26 01:36:42,100 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-26 01:36:42,101 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-26 01:36:42,102 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-26 01:36:42,102 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-26 01:36:42,102 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-26 01:36:42,102 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-26 01:36:42,103 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-26 01:36:42,103 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-26 01:36:42,103 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-26 01:36:42,103 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-26 01:36:42,104 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-26 01:36:42,104 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-26 01:36:42,105 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-26 01:36:42,105 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-26 01:36:42,105 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-26 01:36:42,105 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-26 01:36:42,106 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-26 01:36:42,106 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-26 01:36:42,106 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:/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 683812f9f451d6b5f92586b64b36313cba3d24e1 [2020-10-26 01:36:42,525 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-26 01:36:42,568 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-26 01:36:42,574 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-26 01:36:42,576 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-26 01:36:42,576 INFO L275 PluginConnector]: CDTParser initialized [2020-10-26 01:36:42,577 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../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 [2020-10-26 01:36:42,656 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e6cd94bc0/e767088e0ab342efb9131d84d82efd1f/FLAG911cf7138 [2020-10-26 01:36:43,872 INFO L306 CDTParser]: Found 1 translation units. [2020-10-26 01:36:43,873 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/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 [2020-10-26 01:36:43,949 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e6cd94bc0/e767088e0ab342efb9131d84d82efd1f/FLAG911cf7138 [2020-10-26 01:36:44,141 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e6cd94bc0/e767088e0ab342efb9131d84d82efd1f [2020-10-26 01:36:44,145 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-26 01:36:44,154 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-26 01:36:44,158 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-26 01:36:44,159 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-26 01:36:44,163 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-26 01:36:44,164 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 01:36:44" (1/1) ... [2020-10-26 01:36:44,167 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1bd157de and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 01:36:44, skipping insertion in model container [2020-10-26 01:36:44,167 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 01:36:44" (1/1) ... [2020-10-26 01:36:44,179 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-26 01:36:44,338 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-26 01:36:44,924 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4286] [2020-10-26 01:36:46,545 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-10-26 01:36:46,546 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@33cd9e11 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 01:36:46, skipping insertion in model container [2020-10-26 01:36:46,546 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-26 01:36:46,547 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-10-26 01:36:46,550 INFO L168 Benchmark]: Toolchain (without parser) took 2400.94 ms. Allocated memory was 60.8 MB in the beginning and 88.1 MB in the end (delta: 27.3 MB). Free memory was 34.4 MB in the beginning and 44.0 MB in the end (delta: -9.7 MB). Peak memory consumption was 33.7 MB. Max. memory is 16.1 GB. [2020-10-26 01:36:46,551 INFO L168 Benchmark]: CDTParser took 0.61 ms. Allocated memory is still 48.2 MB. Free memory was 29.8 MB in the beginning and 29.7 MB in the end (delta: 62.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-10-26 01:36:46,553 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2388.47 ms. Allocated memory was 60.8 MB in the beginning and 88.1 MB in the end (delta: 27.3 MB). Free memory was 33.8 MB in the beginning and 44.0 MB in the end (delta: -10.2 MB). Peak memory consumption was 31.6 MB. Max. memory is 16.1 GB. [2020-10-26 01:36:46,555 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.61 ms. Allocated memory is still 48.2 MB. Free memory was 29.8 MB in the beginning and 29.7 MB in the end (delta: 62.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2388.47 ms. Allocated memory was 60.8 MB in the beginning and 88.1 MB in the end (delta: 27.3 MB). Free memory was 33.8 MB in the beginning and 44.0 MB in the end (delta: -10.2 MB). Peak memory consumption was 31.6 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 0.2.0-5485861 [2020-10-26 01:36:48,621 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-26 01:36:48,625 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-26 01:36:48,668 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-26 01:36:48,669 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-26 01:36:48,670 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-26 01:36:48,672 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-26 01:36:48,674 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-26 01:36:48,676 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-26 01:36:48,677 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-26 01:36:48,679 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-26 01:36:48,680 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-26 01:36:48,681 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-26 01:36:48,682 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-26 01:36:48,683 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-26 01:36:48,685 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-26 01:36:48,686 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-26 01:36:48,687 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-26 01:36:48,689 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-26 01:36:48,691 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-26 01:36:48,693 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-26 01:36:48,694 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-26 01:36:48,696 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-26 01:36:48,697 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-26 01:36:48,700 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-26 01:36:48,701 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-26 01:36:48,701 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-26 01:36:48,702 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-26 01:36:48,703 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-26 01:36:48,704 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-26 01:36:48,705 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-26 01:36:48,706 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-26 01:36:48,706 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-26 01:36:48,707 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-26 01:36:48,709 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-26 01:36:48,709 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-26 01:36:48,710 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-26 01:36:48,710 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-26 01:36:48,711 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-26 01:36:48,712 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-26 01:36:48,713 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-26 01:36:48,714 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2020-10-26 01:36:48,747 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-26 01:36:48,747 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-26 01:36:48,749 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-26 01:36:48,751 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-26 01:36:48,751 INFO L138 SettingsManager]: * Use SBE=true [2020-10-26 01:36:48,752 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-26 01:36:48,752 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-26 01:36:48,752 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-26 01:36:48,753 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-26 01:36:48,756 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-26 01:36:48,756 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-10-26 01:36:48,757 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-10-26 01:36:48,757 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-26 01:36:48,757 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-26 01:36:48,758 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-26 01:36:48,758 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-26 01:36:48,758 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-26 01:36:48,759 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-26 01:36:48,760 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-26 01:36:48,760 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-26 01:36:48,761 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-26 01:36:48,761 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-26 01:36:48,762 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-26 01:36:48,762 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-10-26 01:36:48,763 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-10-26 01:36:48,763 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-26 01:36:48,763 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-26 01:36:48,764 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-26 01:36:48,764 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-10-26 01:36:48,765 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:/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 683812f9f451d6b5f92586b64b36313cba3d24e1 [2020-10-26 01:36:49,173 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-26 01:36:49,206 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-26 01:36:49,210 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-26 01:36:49,211 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-26 01:36:49,213 INFO L275 PluginConnector]: CDTParser initialized [2020-10-26 01:36:49,215 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../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 [2020-10-26 01:36:49,299 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a66a3956c/12c83ab3d7c14c87b20a7d61006e418f/FLAGaee7af30c [2020-10-26 01:36:50,332 INFO L306 CDTParser]: Found 1 translation units. [2020-10-26 01:36:50,333 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/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 [2020-10-26 01:36:50,422 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a66a3956c/12c83ab3d7c14c87b20a7d61006e418f/FLAGaee7af30c [2020-10-26 01:36:50,699 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a66a3956c/12c83ab3d7c14c87b20a7d61006e418f [2020-10-26 01:36:50,702 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-26 01:36:50,709 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-26 01:36:50,711 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-26 01:36:50,711 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-26 01:36:50,721 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-26 01:36:50,722 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 01:36:50" (1/1) ... [2020-10-26 01:36:50,726 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6affc33c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 01:36:50, skipping insertion in model container [2020-10-26 01:36:50,727 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 01:36:50" (1/1) ... [2020-10-26 01:36:50,735 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-26 01:36:50,904 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-26 01:36:51,513 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4286] [2020-10-26 01:36:53,059 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-10-26 01:36:53,064 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6b2a762e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 01:36:53, skipping insertion in model container [2020-10-26 01:36:53,065 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-26 01:36:53,066 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-10-26 01:36:53,069 INFO L168 Benchmark]: Toolchain (without parser) took 2363.54 ms. Allocated memory was 62.9 MB in the beginning and 92.3 MB in the end (delta: 29.4 MB). Free memory was 37.4 MB in the beginning and 42.6 MB in the end (delta: -5.1 MB). Peak memory consumption was 32.8 MB. Max. memory is 16.1 GB. [2020-10-26 01:36:53,075 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 50.3 MB. Free memory was 32.3 MB in the beginning and 32.3 MB in the end (delta: 63.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-10-26 01:36:53,080 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2355.17 ms. Allocated memory was 62.9 MB in the beginning and 92.3 MB in the end (delta: 29.4 MB). Free memory was 36.8 MB in the beginning and 42.6 MB in the end (delta: -5.8 MB). Peak memory consumption was 30.7 MB. Max. memory is 16.1 GB. [2020-10-26 01:36:53,085 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 50.3 MB. Free memory was 32.3 MB in the beginning and 32.3 MB in the end (delta: 63.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2355.17 ms. Allocated memory was 62.9 MB in the beginning and 92.3 MB in the end (delta: 29.4 MB). Free memory was 36.8 MB in the beginning and 42.6 MB in the end (delta: -5.8 MB). Peak memory consumption was 30.7 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...