./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-pci-cx88-cx8800.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-kernel-locking-spinlock_drivers-media-pci-cx88-cx8800.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 5c13405d3981235f973788ac0663a0d9dd8091d8 ........................................................................................................................... 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-kernel-locking-spinlock_drivers-media-pci-cx88-cx8800.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 5c13405d3981235f973788ac0663a0d9dd8091d8 ............................................................................................................................. 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 00:27:30,834 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-29 00:27:30,836 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-29 00:27:30,849 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-29 00:27:30,849 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-29 00:27:30,850 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-29 00:27:30,852 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-29 00:27:30,854 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-29 00:27:30,856 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-29 00:27:30,857 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-29 00:27:30,858 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-29 00:27:30,866 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-29 00:27:30,867 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-29 00:27:30,868 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-29 00:27:30,871 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-29 00:27:30,872 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-29 00:27:30,873 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-29 00:27:30,877 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-29 00:27:30,879 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-29 00:27:30,882 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-29 00:27:30,886 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-29 00:27:30,890 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-29 00:27:30,891 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-29 00:27:30,893 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-29 00:27:30,898 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-29 00:27:30,899 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-29 00:27:30,899 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-29 00:27:30,900 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-29 00:27:30,901 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-29 00:27:30,902 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-29 00:27:30,903 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-29 00:27:30,904 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-29 00:27:30,905 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-29 00:27:30,906 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-29 00:27:30,908 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-29 00:27:30,908 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-29 00:27:30,909 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-29 00:27:30,909 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-29 00:27:30,910 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-29 00:27:30,910 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-29 00:27:30,912 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-29 00:27:30,913 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-07-29 00:27:30,950 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-29 00:27:30,950 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-29 00:27:30,953 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-29 00:27:30,954 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-29 00:27:30,954 INFO L138 SettingsManager]: * Use SBE=true [2020-07-29 00:27:30,954 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-29 00:27:30,954 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-29 00:27:30,955 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-29 00:27:30,955 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-29 00:27:30,955 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-29 00:27:30,955 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-29 00:27:30,955 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-29 00:27:30,956 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-29 00:27:30,956 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-29 00:27:30,956 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-29 00:27:30,959 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-29 00:27:30,960 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-29 00:27:30,960 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-29 00:27:30,960 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-29 00:27:30,960 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-29 00:27:30,960 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-29 00:27:30,961 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-29 00:27:30,961 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-29 00:27:30,961 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-29 00:27:30,961 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-29 00:27:30,962 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-29 00:27:30,963 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-29 00:27:30,963 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 -> 5c13405d3981235f973788ac0663a0d9dd8091d8 [2020-07-29 00:27:31,276 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-29 00:27:31,288 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-29 00:27:31,291 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-29 00:27:31,293 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-29 00:27:31,293 INFO L275 PluginConnector]: CDTParser initialized [2020-07-29 00:27:31,294 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-pci-cx88-cx8800.cil.i [2020-07-29 00:27:31,369 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c2fd92542/30bf5a3d539a4944937c9075bbdbd437/FLAG836dfc345 [2020-07-29 00:27:32,402 INFO L306 CDTParser]: Found 1 translation units. [2020-07-29 00:27:32,404 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-pci-cx88-cx8800.cil.i [2020-07-29 00:27:32,468 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c2fd92542/30bf5a3d539a4944937c9075bbdbd437/FLAG836dfc345 [2020-07-29 00:27:32,663 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c2fd92542/30bf5a3d539a4944937c9075bbdbd437 [2020-07-29 00:27:32,666 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-29 00:27:32,669 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-07-29 00:27:32,670 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-29 00:27:32,670 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-29 00:27:32,674 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-29 00:27:32,676 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.07 12:27:32" (1/1) ... [2020-07-29 00:27:32,679 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5da5760c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.07 12:27:32, skipping insertion in model container [2020-07-29 00:27:32,680 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.07 12:27:32" (1/1) ... [2020-07-29 00:27:32,687 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-29 00:27:32,894 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-29 00:27:36,051 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-07-29 00:27:36,052 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4ec7ee52 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.07 12:27:36, skipping insertion in model container [2020-07-29 00:27:36,052 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-29 00:27:36,053 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-07-29 00:27:36,057 INFO L168 Benchmark]: Toolchain (without parser) took 3387.65 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 175.6 MB). Free memory was 933.4 MB in the beginning and 1.1 GB in the end (delta: -150.1 MB). Peak memory consumption was 102.8 MB. Max. memory is 11.5 GB. [2020-07-29 00:27:36,057 INFO L168 Benchmark]: CDTParser took 0.31 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 00:27:36,059 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3382.53 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 175.6 MB). Free memory was 933.4 MB in the beginning and 1.1 GB in the end (delta: -150.1 MB). Peak memory consumption was 102.8 MB. Max. memory is 11.5 GB. [2020-07-29 00:27:36,061 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 0.31 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 3382.53 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 175.6 MB). Free memory was 933.4 MB in the beginning and 1.1 GB in the end (delta: -150.1 MB). Peak memory consumption was 102.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9724]: 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 00:27:37,752 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-29 00:27:37,755 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-29 00:27:37,768 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-29 00:27:37,769 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-29 00:27:37,770 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-29 00:27:37,772 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-29 00:27:37,774 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-29 00:27:37,776 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-29 00:27:37,777 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-29 00:27:37,778 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-29 00:27:37,780 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-29 00:27:37,780 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-29 00:27:37,782 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-29 00:27:37,783 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-29 00:27:37,784 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-29 00:27:37,785 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-29 00:27:37,786 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-29 00:27:37,788 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-29 00:27:37,791 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-29 00:27:37,793 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-29 00:27:37,794 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-29 00:27:37,796 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-29 00:27:37,797 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-29 00:27:37,800 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-29 00:27:37,800 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-29 00:27:37,801 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-29 00:27:37,802 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-29 00:27:37,802 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-29 00:27:37,803 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-29 00:27:37,804 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-29 00:27:37,805 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-29 00:27:37,806 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-29 00:27:37,807 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-29 00:27:37,808 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-29 00:27:37,808 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-29 00:27:37,809 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-29 00:27:37,809 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-29 00:27:37,809 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-29 00:27:37,810 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-29 00:27:37,811 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-29 00:27:37,812 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2020-07-29 00:27:37,828 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-29 00:27:37,829 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-29 00:27:37,830 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-29 00:27:37,830 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-29 00:27:37,831 INFO L138 SettingsManager]: * Use SBE=true [2020-07-29 00:27:37,831 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-29 00:27:37,831 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-29 00:27:37,832 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-29 00:27:37,832 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-29 00:27:37,832 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-29 00:27:37,833 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-07-29 00:27:37,833 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-07-29 00:27:37,833 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-29 00:27:37,833 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-29 00:27:37,834 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-29 00:27:37,834 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-29 00:27:37,834 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-29 00:27:37,835 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-29 00:27:37,835 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-29 00:27:37,835 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-29 00:27:37,836 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-29 00:27:37,836 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-29 00:27:37,836 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-29 00:27:37,836 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-07-29 00:27:37,837 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-07-29 00:27:37,837 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-29 00:27:37,837 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-29 00:27:37,838 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-29 00:27:37,838 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-07-29 00:27:37,838 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 -> 5c13405d3981235f973788ac0663a0d9dd8091d8 [2020-07-29 00:27:38,257 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-29 00:27:38,271 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-29 00:27:38,275 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-29 00:27:38,277 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-29 00:27:38,277 INFO L275 PluginConnector]: CDTParser initialized [2020-07-29 00:27:38,278 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-pci-cx88-cx8800.cil.i [2020-07-29 00:27:38,346 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/572c53d90/4976944e67354d13941c51897c0379f4/FLAGa505ffc9b [2020-07-29 00:27:39,360 INFO L306 CDTParser]: Found 1 translation units. [2020-07-29 00:27:39,361 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-pci-cx88-cx8800.cil.i [2020-07-29 00:27:39,441 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/572c53d90/4976944e67354d13941c51897c0379f4/FLAGa505ffc9b [2020-07-29 00:27:39,711 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/572c53d90/4976944e67354d13941c51897c0379f4 [2020-07-29 00:27:39,715 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-29 00:27:39,718 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-07-29 00:27:39,719 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-29 00:27:39,719 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-29 00:27:39,724 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-29 00:27:39,726 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.07 12:27:39" (1/1) ... [2020-07-29 00:27:39,730 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6bf97d39 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.07 12:27:39, skipping insertion in model container [2020-07-29 00:27:39,730 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.07 12:27:39" (1/1) ... [2020-07-29 00:27:39,738 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-29 00:27:39,993 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-29 00:27:42,891 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-07-29 00:27:42,892 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2cadb1eb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.07 12:27:42, skipping insertion in model container [2020-07-29 00:27:42,892 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-29 00:27:42,893 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-07-29 00:27:42,896 INFO L168 Benchmark]: Toolchain (without parser) took 3178.41 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.2 MB). Free memory was 940.1 MB in the beginning and 1.0 GB in the end (delta: -93.6 MB). Peak memory consumption was 96.0 MB. Max. memory is 11.5 GB. [2020-07-29 00:27:42,897 INFO L168 Benchmark]: CDTParser took 0.29 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 00:27:42,898 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3173.69 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.2 MB). Free memory was 940.1 MB in the beginning and 1.0 GB in the end (delta: -93.6 MB). Peak memory consumption was 96.0 MB. Max. memory is 11.5 GB. [2020-07-29 00:27:42,900 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 0.29 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 3173.69 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.2 MB). Free memory was 940.1 MB in the beginning and 1.0 GB in the end (delta: -93.6 MB). Peak memory consumption was 96.0 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9724]: 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...