./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-pci-cx88-cx8800.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 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-alloc-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 9b112ee9dd122611b4c9243de40333ecf37ae027 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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-alloc-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 9b112ee9dd122611b4c9243de40333ecf37ae027 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 17:20:38,714 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:20:38,722 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:20:38,751 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:20:38,752 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:20:38,754 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:20:38,756 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:20:38,787 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:20:38,792 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:20:38,796 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:20:38,801 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:20:38,805 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:20:38,807 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:20:38,814 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:20:38,816 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:20:38,822 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:20:38,825 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:20:38,830 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:20:38,837 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:20:38,845 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:20:38,855 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:20:38,863 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:20:38,865 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:20:38,869 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:20:38,880 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:20:38,881 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:20:38,881 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:20:38,884 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:20:38,886 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:20:38,887 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:20:38,889 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:20:38,893 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:20:38,894 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:20:38,895 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:20:38,898 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:20:38,900 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:20:38,903 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:20:38,904 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:20:38,904 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:20:38,909 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:20:38,911 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:20:38,912 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 17:20:38,960 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:20:38,961 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:20:38,966 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:20:38,968 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:20:38,968 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:20:38,968 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:20:38,971 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 17:20:38,971 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:20:38,971 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:20:38,972 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:20:38,973 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:20:38,974 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:20:38,976 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:20:38,976 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:20:38,977 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:20:38,977 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:20:38,978 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:20:38,979 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:20:38,979 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:20:38,979 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:20:38,981 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:20:38,981 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:20:38,981 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 17:20:38,984 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 17:20:38,984 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:20:38,985 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:20:38,985 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 -> 9b112ee9dd122611b4c9243de40333ecf37ae027 [2019-11-27 17:20:39,729 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:20:39,762 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:20:39,773 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:20:39,775 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:20:39,779 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:20:39,780 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-pci-cx88-cx8800.cil.i [2019-11-27 17:20:39,948 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3045cbcac/9741a73806b44cf4a66d045b53a96e93/FLAGcf8d157ae [2019-11-27 17:20:42,468 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:20:42,471 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-pci-cx88-cx8800.cil.i [2019-11-27 17:20:42,675 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3045cbcac/9741a73806b44cf4a66d045b53a96e93/FLAGcf8d157ae [2019-11-27 17:20:42,717 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3045cbcac/9741a73806b44cf4a66d045b53a96e93 [2019-11-27 17:20:42,726 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:20:42,733 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:20:42,735 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:20:42,735 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:20:42,747 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:20:42,748 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:20:42" (1/1) ... [2019-11-27 17:20:42,757 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5711e6d3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:20:42, skipping insertion in model container [2019-11-27 17:20:42,757 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:20:42" (1/1) ... [2019-11-27 17:20:42,778 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:20:43,309 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:20:50,213 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-11-27 17:20:50,218 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4ca6dfd0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:20:50, skipping insertion in model container [2019-11-27 17:20:50,218 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:20:50,219 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-27 17:20:50,226 INFO L168 Benchmark]: Toolchain (without parser) took 7491.88 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.4 MB in the beginning and 906.5 MB in the end (delta: 37.9 MB). Peak memory consumption was 86.8 MB. Max. memory is 12.5 GB. [2019-11-27 17:20:50,228 INFO L168 Benchmark]: CDTParser took 0.66 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 17:20:50,231 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7483.82 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.4 MB in the beginning and 906.5 MB in the end (delta: 37.9 MB). Peak memory consumption was 86.8 MB. Max. memory is 12.5 GB. [2019-11-27 17:20:50,239 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.66 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 7483.82 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.4 MB in the beginning and 906.5 MB in the end (delta: 37.9 MB). Peak memory consumption was 86.8 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9725]: 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 0.1.24-509859d [2019-11-27 17:20:54,609 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:20:54,620 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:20:54,659 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:20:54,663 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:20:54,666 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:20:54,672 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:20:54,687 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:20:54,695 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:20:54,699 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:20:54,700 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:20:54,707 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:20:54,708 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:20:54,711 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:20:54,715 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:20:54,719 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:20:54,720 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:20:54,721 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:20:54,726 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:20:54,732 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:20:54,740 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:20:54,748 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:20:54,751 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:20:54,754 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:20:54,763 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:20:54,764 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:20:54,766 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:20:54,768 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:20:54,769 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:20:54,773 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:20:54,774 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:20:54,775 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:20:54,777 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:20:54,780 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:20:54,783 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:20:54,784 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:20:54,787 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:20:54,788 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:20:54,791 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:20:54,792 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:20:54,794 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:20:54,795 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 17:20:54,856 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:20:54,859 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:20:54,860 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:20:54,865 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:20:54,865 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:20:54,866 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:20:54,868 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:20:54,870 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:20:54,870 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:20:54,870 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:20:54,871 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 17:20:54,871 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 17:20:54,872 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:20:54,877 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:20:54,877 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:20:54,878 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:20:54,878 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:20:54,878 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:20:54,879 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:20:54,879 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:20:54,879 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:20:54,881 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:20:54,881 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:20:54,884 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 17:20:54,885 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 17:20:54,885 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:20:54,886 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:20:54,886 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 17:20:54,887 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 -> 9b112ee9dd122611b4c9243de40333ecf37ae027 [2019-11-27 17:20:55,556 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:20:55,595 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:20:55,606 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:20:55,608 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:20:55,610 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:20:55,615 INFO L428 ainManager$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-alloc-spinlock_drivers-media-pci-cx88-cx8800.cil.i [2019-11-27 17:20:55,831 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2d9260f46/d08fad529deb439daecbe7eda901b89d/FLAG1fa3e6024 [2019-11-27 17:20:58,170 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:20:58,171 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-pci-cx88-cx8800.cil.i [2019-11-27 17:20:58,349 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2d9260f46/d08fad529deb439daecbe7eda901b89d/FLAG1fa3e6024 [2019-11-27 17:20:58,398 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2d9260f46/d08fad529deb439daecbe7eda901b89d [2019-11-27 17:20:58,407 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:20:58,411 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:20:58,423 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:20:58,426 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:20:58,433 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:20:58,438 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:20:58" (1/1) ... [2019-11-27 17:20:58,447 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@62ff80c4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:20:58, skipping insertion in model container [2019-11-27 17:20:58,448 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:20:58" (1/1) ... [2019-11-27 17:20:58,469 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:20:59,039 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:21:07,494 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-11-27 17:21:07,497 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@fafa3f4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:21:07, skipping insertion in model container [2019-11-27 17:21:07,499 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:21:07,500 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-27 17:21:07,511 INFO L168 Benchmark]: Toolchain (without parser) took 9092.49 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.7 MB in the beginning and 902.6 MB in the end (delta: 36.0 MB). Peak memory consumption was 86.8 MB. Max. memory is 12.5 GB. [2019-11-27 17:21:07,512 INFO L168 Benchmark]: CDTParser took 0.49 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 17:21:07,515 INFO L168 Benchmark]: CACSL2BoogieTranslator took 9076.77 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.7 MB in the beginning and 902.6 MB in the end (delta: 36.0 MB). Peak memory consumption was 86.8 MB. Max. memory is 12.5 GB. [2019-11-27 17:21:07,522 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.49 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 9076.77 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.7 MB in the beginning and 902.6 MB in the end (delta: 36.0 MB). Peak memory consumption was 86.8 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9725]: 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...