./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-media-pci-bt8xx-bttv.cil.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_e9b07c52-29ff-4855-b96a-80f65566c6c7/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_e9b07c52-29ff-4855-b96a-80f65566c6c7/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_e9b07c52-29ff-4855-b96a-80f65566c6c7/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_e9b07c52-29ff-4855-b96a-80f65566c6c7/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-media-pci-bt8xx-bttv.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_e9b07c52-29ff-4855-b96a-80f65566c6c7/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_e9b07c52-29ff-4855-b96a-80f65566c6c7/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 888c8b97e467ac1d4626648d2e614856fbce43e0 .............................................................................................................................. 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_e9b07c52-29ff-4855-b96a-80f65566c6c7/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_e9b07c52-29ff-4855-b96a-80f65566c6c7/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_e9b07c52-29ff-4855-b96a-80f65566c6c7/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_e9b07c52-29ff-4855-b96a-80f65566c6c7/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-media-pci-bt8xx-bttv.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_e9b07c52-29ff-4855-b96a-80f65566c6c7/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_e9b07c52-29ff-4855-b96a-80f65566c6c7/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 888c8b97e467ac1d4626648d2e614856fbce43e0 ................................................................................................................................ 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 03:15:16,694 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 03:15:16,697 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 03:15:16,761 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 03:15:16,761 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 03:15:16,767 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 03:15:16,770 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 03:15:16,775 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 03:15:16,777 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 03:15:16,791 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 03:15:16,792 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 03:15:16,795 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 03:15:16,795 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 03:15:16,799 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 03:15:16,801 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 03:15:16,803 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 03:15:16,804 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 03:15:16,808 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 03:15:16,812 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 03:15:16,819 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 03:15:16,821 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 03:15:16,823 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 03:15:16,825 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 03:15:16,826 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 03:15:16,830 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 03:15:16,830 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 03:15:16,831 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 03:15:16,834 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 03:15:16,834 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 03:15:16,836 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 03:15:16,836 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 03:15:16,838 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 03:15:16,840 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 03:15:16,841 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 03:15:16,842 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 03:15:16,842 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 03:15:16,843 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 03:15:16,844 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 03:15:16,844 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 03:15:16,846 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 03:15:16,847 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 03:15:16,850 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_e9b07c52-29ff-4855-b96a-80f65566c6c7/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-11-28 03:15:16,889 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 03:15:16,889 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 03:15:16,893 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 03:15:16,893 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 03:15:16,894 INFO L138 SettingsManager]: * Use SBE=true [2020-11-28 03:15:16,894 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 03:15:16,894 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 03:15:16,894 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 03:15:16,895 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 03:15:16,895 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 03:15:16,896 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 03:15:16,896 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 03:15:16,896 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 03:15:16,897 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 03:15:16,897 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 03:15:16,897 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-28 03:15:16,897 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 03:15:16,898 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 03:15:16,898 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 03:15:16,898 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 03:15:16,898 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 03:15:16,898 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 03:15:16,899 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-11-28 03:15:16,899 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 03:15:16,900 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 03:15:16,900 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 03:15:16,900 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 03:15:16,900 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_e9b07c52-29ff-4855-b96a-80f65566c6c7/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_e9b07c52-29ff-4855-b96a-80f65566c6c7/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 888c8b97e467ac1d4626648d2e614856fbce43e0 [2020-11-28 03:15:17,202 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 03:15:17,239 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 03:15:17,242 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 03:15:17,246 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 03:15:17,247 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 03:15:17,248 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_e9b07c52-29ff-4855-b96a-80f65566c6c7/bin/uautomizer/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-media-pci-bt8xx-bttv.cil.i [2020-11-28 03:15:17,311 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e9b07c52-29ff-4855-b96a-80f65566c6c7/bin/uautomizer/data/1120cbe6e/beade7f57f5d4455b15751e09eb3b49f/FLAGf2e23b0e7 [2020-11-28 03:15:18,573 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 03:15:18,574 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_e9b07c52-29ff-4855-b96a-80f65566c6c7/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-media-pci-bt8xx-bttv.cil.i [2020-11-28 03:15:18,672 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e9b07c52-29ff-4855-b96a-80f65566c6c7/bin/uautomizer/data/1120cbe6e/beade7f57f5d4455b15751e09eb3b49f/FLAGf2e23b0e7 [2020-11-28 03:15:18,706 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_e9b07c52-29ff-4855-b96a-80f65566c6c7/bin/uautomizer/data/1120cbe6e/beade7f57f5d4455b15751e09eb3b49f [2020-11-28 03:15:18,710 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 03:15:18,713 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 03:15:18,715 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 03:15:18,715 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 03:15:18,718 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 03:15:18,719 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:15:18" (1/1) ... [2020-11-28 03:15:18,721 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4993d267 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:15:18, skipping insertion in model container [2020-11-28 03:15:18,722 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:15:18" (1/1) ... [2020-11-28 03:15:18,729 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 03:15:19,050 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 03:15:22,985 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-28 03:15:22,985 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@231f9d91 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:15:22, skipping insertion in model container [2020-11-28 03:15:22,986 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 03:15:22,986 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 03:15:22,988 INFO L168 Benchmark]: Toolchain (without parser) took 4274.38 ms. Allocated memory was 107.0 MB in the beginning and 213.9 MB in the end (delta: 107.0 MB). Free memory was 64.4 MB in the beginning and 146.7 MB in the end (delta: -82.3 MB). Peak memory consumption was 60.0 MB. Max. memory is 16.1 GB. [2020-11-28 03:15:22,989 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 107.0 MB. Free memory is still 66.8 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 03:15:22,990 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4270.99 ms. Allocated memory was 107.0 MB in the beginning and 213.9 MB in the end (delta: 107.0 MB). Free memory was 64.4 MB in the beginning and 146.7 MB in the end (delta: -82.3 MB). Peak memory consumption was 60.0 MB. Max. memory is 16.1 GB. [2020-11-28 03:15:22,992 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 ms. Allocated memory is still 107.0 MB. Free memory is still 66.8 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4270.99 ms. Allocated memory was 107.0 MB in the beginning and 213.9 MB in the end (delta: 107.0 MB). Free memory was 64.4 MB in the beginning and 146.7 MB in the end (delta: -82.3 MB). Peak memory consumption was 60.0 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8702]: 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 03:15:25,276 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 03:15:25,278 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 03:15:25,332 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 03:15:25,333 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 03:15:25,339 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 03:15:25,342 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 03:15:25,346 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 03:15:25,350 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 03:15:25,358 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 03:15:25,359 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 03:15:25,368 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 03:15:25,368 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 03:15:25,369 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 03:15:25,370 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 03:15:25,372 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 03:15:25,373 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 03:15:25,374 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 03:15:25,376 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 03:15:25,378 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 03:15:25,383 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 03:15:25,385 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 03:15:25,390 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 03:15:25,393 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 03:15:25,404 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 03:15:25,404 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 03:15:25,405 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 03:15:25,407 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 03:15:25,408 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 03:15:25,409 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 03:15:25,409 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 03:15:25,410 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 03:15:25,412 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 03:15:25,413 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 03:15:25,414 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 03:15:25,415 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 03:15:25,415 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 03:15:25,415 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 03:15:25,416 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 03:15:25,418 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 03:15:25,419 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 03:15:25,419 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_e9b07c52-29ff-4855-b96a-80f65566c6c7/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2020-11-28 03:15:25,461 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 03:15:25,461 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 03:15:25,462 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 03:15:25,463 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 03:15:25,463 INFO L138 SettingsManager]: * Use SBE=true [2020-11-28 03:15:25,463 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 03:15:25,463 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 03:15:25,463 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 03:15:25,464 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 03:15:25,464 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 03:15:25,464 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 03:15:25,464 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 03:15:25,464 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 03:15:25,465 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 03:15:25,465 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 03:15:25,465 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 03:15:25,465 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-28 03:15:25,465 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 03:15:25,466 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 03:15:25,466 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 03:15:25,466 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 03:15:25,466 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 03:15:25,466 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 03:15:25,467 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-11-28 03:15:25,467 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 03:15:25,467 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 03:15:25,467 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 03:15:25,467 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 03:15:25,467 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-11-28 03:15:25,468 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_e9b07c52-29ff-4855-b96a-80f65566c6c7/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_e9b07c52-29ff-4855-b96a-80f65566c6c7/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 888c8b97e467ac1d4626648d2e614856fbce43e0 [2020-11-28 03:15:25,874 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 03:15:25,905 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 03:15:25,908 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 03:15:25,909 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 03:15:25,911 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 03:15:25,913 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_e9b07c52-29ff-4855-b96a-80f65566c6c7/bin/uautomizer/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-media-pci-bt8xx-bttv.cil.i [2020-11-28 03:15:25,994 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e9b07c52-29ff-4855-b96a-80f65566c6c7/bin/uautomizer/data/029edb369/d8152258ce89489b9a111a8d735605d8/FLAG09aee1d0b [2020-11-28 03:15:27,616 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 03:15:27,617 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_e9b07c52-29ff-4855-b96a-80f65566c6c7/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-media-pci-bt8xx-bttv.cil.i [2020-11-28 03:15:27,765 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e9b07c52-29ff-4855-b96a-80f65566c6c7/bin/uautomizer/data/029edb369/d8152258ce89489b9a111a8d735605d8/FLAG09aee1d0b [2020-11-28 03:15:27,928 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_e9b07c52-29ff-4855-b96a-80f65566c6c7/bin/uautomizer/data/029edb369/d8152258ce89489b9a111a8d735605d8 [2020-11-28 03:15:27,932 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 03:15:27,934 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 03:15:27,938 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 03:15:27,938 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 03:15:27,942 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 03:15:27,943 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:15:27" (1/1) ... [2020-11-28 03:15:27,945 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@660c87a7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:15:27, skipping insertion in model container [2020-11-28 03:15:27,946 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:15:27" (1/1) ... [2020-11-28 03:15:27,953 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 03:15:28,344 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 03:15:32,630 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-28 03:15:32,631 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@516cfb44 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:15:32, skipping insertion in model container [2020-11-28 03:15:32,631 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 03:15:32,631 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 03:15:32,635 INFO L168 Benchmark]: Toolchain (without parser) took 4698.98 ms. Allocated memory was 94.4 MB in the beginning and 140.5 MB in the end (delta: 46.1 MB). Free memory was 56.5 MB in the beginning and 83.9 MB in the end (delta: -27.4 MB). Peak memory consumption was 58.9 MB. Max. memory is 16.1 GB. [2020-11-28 03:15:32,636 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 62.9 MB. Free memory is still 46.2 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 03:15:32,638 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4693.74 ms. Allocated memory was 94.4 MB in the beginning and 140.5 MB in the end (delta: 46.1 MB). Free memory was 56.2 MB in the beginning and 83.9 MB in the end (delta: -27.7 MB). Peak memory consumption was 58.9 MB. Max. memory is 16.1 GB. [2020-11-28 03:15:32,640 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 62.9 MB. Free memory is still 46.2 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4693.74 ms. Allocated memory was 94.4 MB in the beginning and 140.5 MB in the end (delta: 46.1 MB). Free memory was 56.2 MB in the beginning and 83.9 MB in the end (delta: -27.7 MB). Peak memory consumption was 58.9 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8702]: 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...