./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-tm6000-tm6000.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f470102c Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-tm6000-tm6000.cil.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash bcb11e36205f943e820b127c19e5159dc3d5bddf ......................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-tm6000-tm6000.cil.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash bcb11e36205f943e820b127c19e5159dc3d5bddf ........................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-11-28 19:56:13,865 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 19:56:13,868 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 19:56:13,887 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 19:56:13,888 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 19:56:13,890 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 19:56:13,892 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 19:56:13,899 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 19:56:13,901 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 19:56:13,905 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 19:56:13,906 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 19:56:13,907 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 19:56:13,907 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 19:56:13,909 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 19:56:13,910 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 19:56:13,911 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 19:56:13,912 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 19:56:13,913 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 19:56:13,915 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 19:56:13,917 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 19:56:13,919 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 19:56:13,920 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 19:56:13,921 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 19:56:13,922 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 19:56:13,925 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 19:56:13,925 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 19:56:13,925 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 19:56:13,926 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 19:56:13,927 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 19:56:13,928 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 19:56:13,929 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 19:56:13,929 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 19:56:13,930 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 19:56:13,931 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 19:56:13,932 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 19:56:13,932 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 19:56:13,933 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 19:56:13,933 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 19:56:13,934 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 19:56:13,935 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 19:56:13,936 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 19:56:13,937 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-28 19:56:13,952 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 19:56:13,952 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 19:56:13,954 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 19:56:13,954 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 19:56:13,955 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 19:56:13,955 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 19:56:13,955 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-28 19:56:13,956 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 19:56:13,956 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-28 19:56:13,956 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 19:56:13,956 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-28 19:56:13,957 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-28 19:56:13,957 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 19:56:13,957 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-28 19:56:13,958 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 19:56:13,958 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 19:56:13,958 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 19:56:13,958 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 19:56:13,959 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 19:56:13,959 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 19:56:13,959 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 19:56:13,960 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-28 19:56:13,960 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-28 19:56:13,960 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-28 19:56:13,961 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-28 19:56:13,961 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-11-28 19:56:13,961 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-28 19:56:13,961 INFO L138 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bcb11e36205f943e820b127c19e5159dc3d5bddf [2019-11-28 19:56:14,265 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 19:56:14,288 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 19:56:14,291 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 19:56:14,293 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 19:56:14,294 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 19:56:14,294 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-tm6000-tm6000.cil.i [2019-11-28 19:56:14,367 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/62cc5ba68/0015e1e68d024110a9097ed6986bc54d/FLAGdf1e10791 [2019-11-28 19:56:15,377 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 19:56:15,379 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-tm6000-tm6000.cil.i [2019-11-28 19:56:15,449 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/62cc5ba68/0015e1e68d024110a9097ed6986bc54d/FLAGdf1e10791 [2019-11-28 19:56:15,694 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/62cc5ba68/0015e1e68d024110a9097ed6986bc54d [2019-11-28 19:56:15,698 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 19:56:15,700 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-28 19:56:15,701 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 19:56:15,701 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 19:56:15,705 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 19:56:15,706 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:56:15" (1/1) ... [2019-11-28 19:56:15,709 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7085c7ca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:56:15, skipping insertion in model container [2019-11-28 19:56:15,709 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:56:15" (1/1) ... [2019-11-28 19:56:15,717 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 19:56:15,957 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 19:56:19,808 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-11-28 19:56:19,809 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3d802952 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:56:19, skipping insertion in model container [2019-11-28 19:56:19,810 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-28 19:56:19,810 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-28 19:56:19,814 INFO L168 Benchmark]: Toolchain (without parser) took 4112.29 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 170.4 MB). Free memory was 933.4 MB in the beginning and 1.1 GB in the end (delta: -127.5 MB). Peak memory consumption was 120.8 MB. Max. memory is 11.5 GB. [2019-11-28 19:56:19,815 INFO L168 Benchmark]: CDTParser took 0.68 ms. Allocated memory is still 1.0 GB. Free memory is still 981.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-28 19:56:19,816 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4109.03 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 170.4 MB). Free memory was 933.4 MB in the beginning and 1.1 GB in the end (delta: -127.5 MB). Peak memory consumption was 120.8 MB. Max. memory is 11.5 GB. [2019-11-28 19:56:19,818 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.68 ms. Allocated memory is still 1.0 GB. Free memory is still 981.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 4109.03 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 170.4 MB). Free memory was 933.4 MB in the beginning and 1.1 GB in the end (delta: -127.5 MB). Peak memory consumption was 120.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 13276]: Unsupported Syntax we need to generalize this to nested and/or variable length arrays RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.25-f470102 [2019-11-28 19:56:21,616 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 19:56:21,619 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 19:56:21,637 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 19:56:21,637 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 19:56:21,640 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 19:56:21,642 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 19:56:21,656 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 19:56:21,658 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 19:56:21,661 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 19:56:21,662 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 19:56:21,664 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 19:56:21,665 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 19:56:21,668 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 19:56:21,670 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 19:56:21,672 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 19:56:21,674 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 19:56:21,676 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 19:56:21,679 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 19:56:21,684 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 19:56:21,688 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 19:56:21,692 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 19:56:21,694 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 19:56:21,696 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 19:56:21,699 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 19:56:21,700 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 19:56:21,700 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 19:56:21,702 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 19:56:21,703 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 19:56:21,704 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 19:56:21,704 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 19:56:21,705 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 19:56:21,706 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 19:56:21,707 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 19:56:21,709 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 19:56:21,709 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 19:56:21,710 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 19:56:21,710 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 19:56:21,711 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 19:56:21,713 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 19:56:21,714 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 19:56:21,715 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-28 19:56:21,734 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 19:56:21,734 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 19:56:21,736 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 19:56:21,736 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 19:56:21,736 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 19:56:21,736 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 19:56:21,737 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 19:56:21,737 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-28 19:56:21,737 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 19:56:21,738 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-28 19:56:21,738 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-28 19:56:21,738 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-28 19:56:21,739 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-28 19:56:21,739 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 19:56:21,739 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-28 19:56:21,740 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 19:56:21,740 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 19:56:21,740 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 19:56:21,740 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 19:56:21,741 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 19:56:21,741 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 19:56:21,741 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 19:56:21,742 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-28 19:56:21,742 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-28 19:56:21,742 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-28 19:56:21,743 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-28 19:56:21,743 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-11-28 19:56:21,743 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-28 19:56:21,743 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-28 19:56:21,744 INFO L138 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bcb11e36205f943e820b127c19e5159dc3d5bddf [2019-11-28 19:56:22,095 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 19:56:22,114 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 19:56:22,118 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 19:56:22,120 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 19:56:22,120 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 19:56:22,121 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-tm6000-tm6000.cil.i [2019-11-28 19:56:22,190 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/008722137/3da4b6ab59a84b5fabdb82f75eebd56a/FLAGa07414f8c [2019-11-28 19:56:23,215 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 19:56:23,216 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-tm6000-tm6000.cil.i [2019-11-28 19:56:23,318 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/008722137/3da4b6ab59a84b5fabdb82f75eebd56a/FLAGa07414f8c [2019-11-28 19:56:23,572 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/008722137/3da4b6ab59a84b5fabdb82f75eebd56a [2019-11-28 19:56:23,576 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 19:56:23,581 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-28 19:56:23,584 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 19:56:23,584 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 19:56:23,587 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 19:56:23,588 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:56:23" (1/1) ... [2019-11-28 19:56:23,590 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@40258f00 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:56:23, skipping insertion in model container [2019-11-28 19:56:23,590 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:56:23" (1/1) ... [2019-11-28 19:56:23,597 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 19:56:23,829 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 19:56:27,739 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-11-28 19:56:27,740 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@d2abeab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:56:27, skipping insertion in model container [2019-11-28 19:56:27,741 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-28 19:56:27,741 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-28 19:56:27,748 INFO L168 Benchmark]: Toolchain (without parser) took 4166.01 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 164.1 MB). Free memory was 940.2 MB in the beginning and 1.0 GB in the end (delta: -92.9 MB). Peak memory consumption was 98.2 MB. Max. memory is 11.5 GB. [2019-11-28 19:56:27,750 INFO L168 Benchmark]: CDTParser took 0.80 ms. Allocated memory is still 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-28 19:56:27,752 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4157.74 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 164.1 MB). Free memory was 940.2 MB in the beginning and 1.0 GB in the end (delta: -92.9 MB). Peak memory consumption was 98.2 MB. Max. memory is 11.5 GB. [2019-11-28 19:56:27,755 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.80 ms. Allocated memory is still 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 4157.74 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 164.1 MB). Free memory was 940.2 MB in the beginning and 1.0 GB in the end (delta: -92.9 MB). Peak memory consumption was 98.2 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 13276]: 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...