./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-pci-bt8xx-bttv.cil.i --full-output -ea --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 8bd4bc60 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -ea -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-alloc-spinlock_drivers-media-pci-bt8xx-bttv.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 30a74e83c2f85fce374e2a0bd1bb08bd567a8db4 ........................................................................................................................... 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 -ea -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-alloc-spinlock_drivers-media-pci-bt8xx-bttv.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 30a74e83c2f85fce374e2a0bd1bb08bd567a8db4 ............................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.25-8bd4bc6 [2020-07-29 00:20:19,703 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-29 00:20:19,705 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-29 00:20:19,718 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-29 00:20:19,718 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-29 00:20:19,720 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-29 00:20:19,721 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-29 00:20:19,723 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-29 00:20:19,725 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-29 00:20:19,726 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-29 00:20:19,728 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-29 00:20:19,729 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-29 00:20:19,729 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-29 00:20:19,730 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-29 00:20:19,732 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-29 00:20:19,733 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-29 00:20:19,734 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-29 00:20:19,735 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-29 00:20:19,737 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-29 00:20:19,740 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-29 00:20:19,741 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-29 00:20:19,743 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-29 00:20:19,744 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-29 00:20:19,745 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-29 00:20:19,748 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-29 00:20:19,748 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-29 00:20:19,749 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-29 00:20:19,750 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-29 00:20:19,750 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-29 00:20:19,751 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-29 00:20:19,752 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-29 00:20:19,753 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-29 00:20:19,753 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-29 00:20:19,754 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-29 00:20:19,756 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-29 00:20:19,756 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-29 00:20:19,757 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-29 00:20:19,757 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-29 00:20:19,757 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-29 00:20:19,758 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-29 00:20:19,759 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-29 00:20:19,760 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-07-29 00:20:19,776 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-29 00:20:19,776 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-29 00:20:19,778 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-29 00:20:19,778 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-29 00:20:19,778 INFO L138 SettingsManager]: * Use SBE=true [2020-07-29 00:20:19,779 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-29 00:20:19,779 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-29 00:20:19,779 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-29 00:20:19,779 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-29 00:20:19,780 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-29 00:20:19,780 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-29 00:20:19,780 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-29 00:20:19,781 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-29 00:20:19,781 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-29 00:20:19,781 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-29 00:20:19,782 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-29 00:20:19,782 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-29 00:20:19,782 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-29 00:20:19,782 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-29 00:20:19,783 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-29 00:20:19,783 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-29 00:20:19,783 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-29 00:20:19,784 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-29 00:20:19,784 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-29 00:20:19,784 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-29 00:20:19,785 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-29 00:20:19,785 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-29 00:20:19,785 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 -> 30a74e83c2f85fce374e2a0bd1bb08bd567a8db4 [2020-07-29 00:20:20,128 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-29 00:20:20,140 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-29 00:20:20,144 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-29 00:20:20,146 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-29 00:20:20,149 INFO L275 PluginConnector]: CDTParser initialized [2020-07-29 00:20:20,154 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-pci-bt8xx-bttv.cil.i [2020-07-29 00:20:20,234 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f3fbd2475/264e2ec87e124f2e8201990a14e03aaa/FLAG7cbeca434 [2020-07-29 00:20:21,485 INFO L306 CDTParser]: Found 1 translation units. [2020-07-29 00:20:21,486 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-pci-bt8xx-bttv.cil.i [2020-07-29 00:20:21,565 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f3fbd2475/264e2ec87e124f2e8201990a14e03aaa/FLAG7cbeca434 [2020-07-29 00:20:22,055 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f3fbd2475/264e2ec87e124f2e8201990a14e03aaa [2020-07-29 00:20:22,059 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-29 00:20:22,062 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-07-29 00:20:22,063 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-29 00:20:22,063 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-29 00:20:22,067 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-29 00:20:22,069 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.07 12:20:22" (1/1) ... [2020-07-29 00:20:22,072 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@781dfe82 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.07 12:20:22, skipping insertion in model container [2020-07-29 00:20:22,073 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.07 12:20:22" (1/1) ... [2020-07-29 00:20:22,080 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-29 00:20:22,425 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-29 00:20:28,021 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-07-29 00:20:28,022 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@318254d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.07 12:20:28, skipping insertion in model container [2020-07-29 00:20:28,023 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-29 00:20:28,023 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-07-29 00:20:28,027 INFO L168 Benchmark]: Toolchain (without parser) took 5965.33 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 179.3 MB). Free memory was 914.5 MB in the beginning and 1.0 GB in the end (delta: -121.8 MB). Peak memory consumption was 163.0 MB. Max. memory is 11.5 GB. [2020-07-29 00:20:28,028 INFO L168 Benchmark]: CDTParser took 0.46 ms. Allocated memory is still 1.0 GB. Free memory is still 987.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2020-07-29 00:20:28,029 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5960.14 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 179.3 MB). Free memory was 914.5 MB in the beginning and 1.0 GB in the end (delta: -121.8 MB). Peak memory consumption was 163.0 MB. Max. memory is 11.5 GB. [2020-07-29 00:20:28,031 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.46 ms. Allocated memory is still 1.0 GB. Free memory is still 987.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 5960.14 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 179.3 MB). Free memory was 914.5 MB in the beginning and 1.0 GB in the end (delta: -121.8 MB). Peak memory consumption was 163.0 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8703]: 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 0.1.25-8bd4bc6 [2020-07-29 00:20:29,826 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-29 00:20:29,828 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-29 00:20:29,840 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-29 00:20:29,840 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-29 00:20:29,841 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-29 00:20:29,843 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-29 00:20:29,845 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-29 00:20:29,847 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-29 00:20:29,848 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-29 00:20:29,849 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-29 00:20:29,851 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-29 00:20:29,852 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-29 00:20:29,853 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-29 00:20:29,855 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-29 00:20:29,860 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-29 00:20:29,861 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-29 00:20:29,862 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-29 00:20:29,870 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-29 00:20:29,875 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-29 00:20:29,877 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-29 00:20:29,878 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-29 00:20:29,880 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-29 00:20:29,881 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-29 00:20:29,883 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-29 00:20:29,884 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-29 00:20:29,884 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-29 00:20:29,885 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-29 00:20:29,886 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-29 00:20:29,887 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-29 00:20:29,887 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-29 00:20:29,888 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-29 00:20:29,889 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-29 00:20:29,890 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-29 00:20:29,891 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-29 00:20:29,891 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-29 00:20:29,892 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-29 00:20:29,892 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-29 00:20:29,893 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-29 00:20:29,894 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-29 00:20:29,894 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-29 00:20:29,895 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2020-07-29 00:20:29,914 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-29 00:20:29,915 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-29 00:20:29,916 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-29 00:20:29,917 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-29 00:20:29,917 INFO L138 SettingsManager]: * Use SBE=true [2020-07-29 00:20:29,917 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-29 00:20:29,918 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-29 00:20:29,918 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-29 00:20:29,918 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-29 00:20:29,918 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-29 00:20:29,919 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-07-29 00:20:29,919 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-07-29 00:20:29,919 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-29 00:20:29,919 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-29 00:20:29,920 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-29 00:20:29,920 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-29 00:20:29,920 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-29 00:20:29,921 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-29 00:20:29,921 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-29 00:20:29,921 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-29 00:20:29,922 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-29 00:20:29,922 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-29 00:20:29,922 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-29 00:20:29,923 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-07-29 00:20:29,923 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-07-29 00:20:29,923 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-29 00:20:29,923 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-29 00:20:29,924 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-29 00:20:29,924 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-07-29 00:20:29,924 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 -> 30a74e83c2f85fce374e2a0bd1bb08bd567a8db4 [2020-07-29 00:20:30,235 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-29 00:20:30,248 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-29 00:20:30,252 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-29 00:20:30,254 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-29 00:20:30,254 INFO L275 PluginConnector]: CDTParser initialized [2020-07-29 00:20:30,255 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-pci-bt8xx-bttv.cil.i [2020-07-29 00:20:30,328 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/02e336591/1ba5fd18b4684c158b8b9680df79981f/FLAG6beaf2b6e [2020-07-29 00:20:31,534 INFO L306 CDTParser]: Found 1 translation units. [2020-07-29 00:20:31,535 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-pci-bt8xx-bttv.cil.i [2020-07-29 00:20:31,616 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/02e336591/1ba5fd18b4684c158b8b9680df79981f/FLAG6beaf2b6e [2020-07-29 00:20:31,657 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/02e336591/1ba5fd18b4684c158b8b9680df79981f [2020-07-29 00:20:31,662 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-29 00:20:31,665 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-07-29 00:20:31,666 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-29 00:20:31,667 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-29 00:20:31,670 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-29 00:20:31,672 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.07 12:20:31" (1/1) ... [2020-07-29 00:20:31,675 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@711c9468 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.07 12:20:31, skipping insertion in model container [2020-07-29 00:20:31,676 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.07 12:20:31" (1/1) ... [2020-07-29 00:20:31,686 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-29 00:20:32,027 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-29 00:20:36,367 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-07-29 00:20:36,369 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1f07882b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.07 12:20:36, skipping insertion in model container [2020-07-29 00:20:36,370 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-29 00:20:36,370 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-07-29 00:20:36,376 INFO L168 Benchmark]: Toolchain (without parser) took 4709.39 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 187.2 MB). Free memory was 917.1 MB in the beginning and 1.0 GB in the end (delta: -120.3 MB). Peak memory consumption was 163.6 MB. Max. memory is 11.5 GB. [2020-07-29 00:20:36,377 INFO L168 Benchmark]: CDTParser took 0.38 ms. Allocated memory is still 1.0 GB. Free memory is still 981.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2020-07-29 00:20:36,378 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4703.83 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 187.2 MB). Free memory was 917.1 MB in the beginning and 1.0 GB in the end (delta: -120.3 MB). Peak memory consumption was 163.6 MB. Max. memory is 11.5 GB. [2020-07-29 00:20:36,381 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38 ms. Allocated memory is still 1.0 GB. Free memory is still 981.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 4703.83 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 187.2 MB). Free memory was 917.1 MB in the beginning and 1.0 GB in the end (delta: -120.3 MB). Peak memory consumption was 163.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8703]: 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...