./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-au0828-au0828.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 30f4e4ab 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-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-au0828-au0828.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 6158a8fc5b84dbafce66dad43d6f61568b71ad14 ........................................................................................................................ 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-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-au0828-au0828.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 6158a8fc5b84dbafce66dad43d6f61568b71ad14 .......................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-30f4e4a [2019-11-28 02:09:15,775 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 02:09:15,778 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 02:09:15,795 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 02:09:15,796 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 02:09:15,797 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 02:09:15,798 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 02:09:15,800 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 02:09:15,802 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 02:09:15,803 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 02:09:15,804 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 02:09:15,806 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 02:09:15,806 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 02:09:15,807 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 02:09:15,808 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 02:09:15,810 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 02:09:15,811 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 02:09:15,812 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 02:09:15,814 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 02:09:15,816 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 02:09:15,818 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 02:09:15,819 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 02:09:15,820 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 02:09:15,821 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 02:09:15,824 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 02:09:15,824 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 02:09:15,825 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 02:09:15,826 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 02:09:15,826 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 02:09:15,828 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 02:09:15,828 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 02:09:15,829 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 02:09:15,830 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 02:09:15,831 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 02:09:15,832 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 02:09:15,832 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 02:09:15,833 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 02:09:15,834 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 02:09:15,834 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 02:09:15,835 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 02:09:15,836 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 02:09:15,837 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-28 02:09:15,854 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 02:09:15,855 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 02:09:15,856 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 02:09:15,857 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 02:09:15,857 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 02:09:15,857 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 02:09:15,858 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-28 02:09:15,858 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 02:09:15,858 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-28 02:09:15,859 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 02:09:15,860 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-28 02:09:15,860 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-28 02:09:15,860 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 02:09:15,861 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-28 02:09:15,861 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 02:09:15,861 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 02:09:15,862 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 02:09:15,862 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 02:09:15,862 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 02:09:15,863 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 02:09:15,863 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 02:09:15,863 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-28 02:09:15,864 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-28 02:09:15,864 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-28 02:09:15,864 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-28 02:09:15,864 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-28 02:09:15,865 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 -> 6158a8fc5b84dbafce66dad43d6f61568b71ad14 [2019-11-28 02:09:16,195 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 02:09:16,214 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 02:09:16,220 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 02:09:16,223 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 02:09:16,223 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 02:09:16,224 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-au0828-au0828.cil.i [2019-11-28 02:09:16,300 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e4076d68e/fb33afc37d4846cd966bc6ac1227798f/FLAG2f1fa88c6 [2019-11-28 02:09:17,371 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 02:09:17,372 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-au0828-au0828.cil.i [2019-11-28 02:09:17,447 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e4076d68e/fb33afc37d4846cd966bc6ac1227798f/FLAG2f1fa88c6 [2019-11-28 02:09:17,617 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e4076d68e/fb33afc37d4846cd966bc6ac1227798f [2019-11-28 02:09:17,620 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 02:09:17,622 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-28 02:09:17,623 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 02:09:17,624 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 02:09:17,627 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 02:09:17,628 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 02:09:17" (1/1) ... [2019-11-28 02:09:17,631 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3ed6449a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:09:17, skipping insertion in model container [2019-11-28 02:09:17,632 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 02:09:17" (1/1) ... [2019-11-28 02:09:17,638 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 02:09:17,849 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 02:09:22,003 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-11-28 02:09:22,004 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@47b01d24 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:09:22, skipping insertion in model container [2019-11-28 02:09:22,005 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-28 02:09:22,005 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-28 02:09:22,010 INFO L168 Benchmark]: Toolchain (without parser) took 4384.88 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 169.3 MB). Free memory was 934.7 MB in the beginning and 1.0 GB in the end (delta: -105.2 MB). Peak memory consumption was 99.8 MB. Max. memory is 11.5 GB. [2019-11-28 02:09:22,011 INFO L168 Benchmark]: CDTParser took 0.28 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 02:09:22,013 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4381.66 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 169.3 MB). Free memory was 934.7 MB in the beginning and 1.0 GB in the end (delta: -105.2 MB). Peak memory consumption was 99.8 MB. Max. memory is 11.5 GB. [2019-11-28 02:09:22,016 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 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 4381.66 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 169.3 MB). Free memory was 934.7 MB in the beginning and 1.0 GB in the end (delta: -105.2 MB). Peak memory consumption was 99.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 15181]: 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 0.1.24-30f4e4a [2019-11-28 02:09:23,773 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 02:09:23,775 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 02:09:23,796 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 02:09:23,796 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 02:09:23,798 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 02:09:23,800 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 02:09:23,811 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 02:09:23,818 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 02:09:23,821 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 02:09:23,823 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 02:09:23,825 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 02:09:23,825 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 02:09:23,829 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 02:09:23,830 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 02:09:23,832 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 02:09:23,834 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 02:09:23,836 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 02:09:23,840 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 02:09:23,845 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 02:09:23,850 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 02:09:23,854 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 02:09:23,855 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 02:09:23,858 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 02:09:23,861 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 02:09:23,862 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 02:09:23,862 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 02:09:23,864 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 02:09:23,865 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 02:09:23,866 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 02:09:23,866 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 02:09:23,867 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 02:09:23,867 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 02:09:23,869 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 02:09:23,870 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 02:09:23,870 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 02:09:23,871 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 02:09:23,872 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 02:09:23,872 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 02:09:23,873 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 02:09:23,875 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 02:09:23,876 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-28 02:09:23,913 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 02:09:23,914 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 02:09:23,917 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 02:09:23,918 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 02:09:23,918 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 02:09:23,918 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 02:09:23,918 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 02:09:23,920 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-28 02:09:23,920 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 02:09:23,920 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-28 02:09:23,920 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-28 02:09:23,921 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-28 02:09:23,922 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-28 02:09:23,922 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 02:09:23,923 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-28 02:09:23,923 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 02:09:23,924 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 02:09:23,924 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 02:09:23,924 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 02:09:23,924 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 02:09:23,925 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 02:09:23,925 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 02:09:23,925 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-28 02:09:23,926 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-28 02:09:23,926 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-28 02:09:23,926 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-28 02:09:23,927 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-28 02:09:23,927 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-28 02:09:23,928 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 -> 6158a8fc5b84dbafce66dad43d6f61568b71ad14 [2019-11-28 02:09:24,238 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 02:09:24,261 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 02:09:24,266 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 02:09:24,267 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 02:09:24,268 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 02:09:24,270 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-au0828-au0828.cil.i [2019-11-28 02:09:24,347 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/370efffa7/490c3f2cfa6d48babd0f7e727655b2aa/FLAGed71501d3 [2019-11-28 02:09:25,368 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 02:09:25,369 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-au0828-au0828.cil.i [2019-11-28 02:09:25,440 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/370efffa7/490c3f2cfa6d48babd0f7e727655b2aa/FLAGed71501d3 [2019-11-28 02:09:25,673 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/370efffa7/490c3f2cfa6d48babd0f7e727655b2aa [2019-11-28 02:09:25,677 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 02:09:25,680 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-28 02:09:25,682 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 02:09:25,683 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 02:09:25,686 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 02:09:25,687 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 02:09:25" (1/1) ... [2019-11-28 02:09:25,691 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@38dbe245 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:09:25, skipping insertion in model container [2019-11-28 02:09:25,691 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 02:09:25" (1/1) ... [2019-11-28 02:09:25,699 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 02:09:25,917 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 02:09:29,851 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-11-28 02:09:29,853 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5c2226ef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:09:29, skipping insertion in model container [2019-11-28 02:09:29,853 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-28 02:09:29,854 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-28 02:09:29,858 INFO L168 Benchmark]: Toolchain (without parser) took 4176.08 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 165.7 MB). Free memory was 938.7 MB in the beginning and 1.0 GB in the end (delta: -76.6 MB). Peak memory consumption was 108.2 MB. Max. memory is 11.5 GB. [2019-11-28 02:09:29,859 INFO L168 Benchmark]: CDTParser took 0.37 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 02:09:29,861 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4171.34 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 165.7 MB). Free memory was 938.7 MB in the beginning and 1.0 GB in the end (delta: -76.6 MB). Peak memory consumption was 108.2 MB. Max. memory is 11.5 GB. [2019-11-28 02:09:29,864 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37 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 4171.34 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 165.7 MB). Free memory was 938.7 MB in the beginning and 1.0 GB in the end (delta: -76.6 MB). Peak memory consumption was 108.2 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 15181]: 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...