./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-saa7134-saa7134.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-pci-saa7134-saa7134.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 9cb273139cc37c28baf3eb88dc3191592b38c66d ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-pci-saa7134-saa7134.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 9cb273139cc37c28baf3eb88dc3191592b38c66d ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 11:11:55,633 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 11:11:55,639 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 11:11:55,676 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 11:11:55,680 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 11:11:55,682 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 11:11:55,685 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 11:11:55,694 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 11:11:55,714 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 11:11:55,719 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 11:11:55,725 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 11:11:55,727 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 11:11:55,731 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 11:11:55,735 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 11:11:55,739 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 11:11:55,742 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 11:11:55,745 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 11:11:55,753 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 11:11:55,759 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 11:11:55,767 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 11:11:55,771 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 11:11:55,778 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 11:11:55,784 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 11:11:55,790 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 11:11:55,794 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 11:11:55,799 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 11:11:55,800 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 11:11:55,803 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 11:11:55,806 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 11:11:55,811 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 11:11:55,813 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 11:11:55,815 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 11:11:55,819 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 11:11:55,823 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 11:11:55,828 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 11:11:55,829 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 11:11:55,831 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 11:11:55,834 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 11:11:55,835 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 11:11:55,841 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 11:11:55,845 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 11:11:55,847 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 11:11:55,908 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 11:11:55,909 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 11:11:55,915 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 11:11:55,916 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 11:11:55,917 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 11:11:55,920 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 11:11:55,920 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 11:11:55,921 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 11:11:55,921 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 11:11:55,921 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 11:11:55,923 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 11:11:55,925 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 11:11:55,925 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 11:11:55,926 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 11:11:55,928 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 11:11:55,928 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 11:11:55,929 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 11:11:55,929 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 11:11:55,931 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 11:11:55,931 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 11:11:55,932 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 11:11:55,932 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 11:11:55,934 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 11:11:55,934 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 11:11:55,935 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 11:11:55,937 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 11:11:55,937 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 -> 9cb273139cc37c28baf3eb88dc3191592b38c66d [2019-11-27 11:11:56,665 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 11:11:56,699 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 11:11:56,709 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 11:11:56,711 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 11:11:56,712 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 11:11:56,714 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-pci-saa7134-saa7134.cil.i [2019-11-27 11:11:56,881 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/be86540e6/2c7e292dd1104ce3b7beb1a98740fbc4/FLAG081b22bc3 [2019-11-27 11:11:59,597 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 11:11:59,600 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-pci-saa7134-saa7134.cil.i [2019-11-27 11:11:59,821 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/be86540e6/2c7e292dd1104ce3b7beb1a98740fbc4/FLAG081b22bc3 [2019-11-27 11:11:59,860 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/be86540e6/2c7e292dd1104ce3b7beb1a98740fbc4 [2019-11-27 11:11:59,866 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 11:11:59,874 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 11:11:59,880 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 11:11:59,880 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 11:11:59,887 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 11:11:59,892 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:11:59" (1/1) ... [2019-11-27 11:11:59,899 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 11:11:59, skipping insertion in model container [2019-11-27 11:11:59,899 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:11:59" (1/1) ... [2019-11-27 11:11:59,917 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 11:12:00,628 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 11:12:16,269 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-11-27 11:12:16,271 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@57894a27 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:12:16, skipping insertion in model container [2019-11-27 11:12:16,271 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 11:12:16,272 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-27 11:12:16,293 INFO L168 Benchmark]: Toolchain (without parser) took 16402.43 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 926.9 MB in the beginning and 710.9 MB in the end (delta: 216.0 MB). Peak memory consumption was 216.1 MB. Max. memory is 12.5 GB. [2019-11-27 11:12:16,294 INFO L168 Benchmark]: CDTParser took 0.89 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 11:12:16,297 INFO L168 Benchmark]: CACSL2BoogieTranslator took 16392.28 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 926.9 MB in the beginning and 710.9 MB in the end (delta: 216.0 MB). Peak memory consumption was 216.1 MB. Max. memory is 12.5 GB. [2019-11-27 11:12:16,305 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.89 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 16392.28 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 926.9 MB in the beginning and 710.9 MB in the end (delta: 216.0 MB). Peak memory consumption was 216.1 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 25263]: 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-da95e15 [2019-11-27 11:12:20,696 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 11:12:20,701 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 11:12:20,738 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 11:12:20,739 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 11:12:20,742 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 11:12:20,747 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 11:12:20,766 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 11:12:20,770 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 11:12:20,776 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 11:12:20,778 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 11:12:20,785 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 11:12:20,788 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 11:12:20,792 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 11:12:20,797 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 11:12:20,803 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 11:12:20,805 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 11:12:20,811 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 11:12:20,818 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 11:12:20,826 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 11:12:20,834 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 11:12:20,840 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 11:12:20,842 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 11:12:20,848 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 11:12:20,850 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 11:12:20,857 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 11:12:20,857 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 11:12:20,860 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 11:12:20,861 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 11:12:20,863 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 11:12:20,867 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 11:12:20,868 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 11:12:20,869 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 11:12:20,874 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 11:12:20,876 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 11:12:20,876 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 11:12:20,878 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 11:12:20,880 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 11:12:20,880 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 11:12:20,884 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 11:12:20,887 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 11:12:20,889 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 11:12:20,935 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 11:12:20,936 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 11:12:20,942 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 11:12:20,945 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 11:12:20,945 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 11:12:20,946 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 11:12:20,946 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 11:12:20,948 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 11:12:20,948 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 11:12:20,949 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 11:12:20,950 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 11:12:20,953 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 11:12:20,953 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 11:12:20,954 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 11:12:20,954 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 11:12:20,955 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 11:12:20,955 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 11:12:20,956 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 11:12:20,959 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 11:12:20,959 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 11:12:20,960 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 11:12:20,960 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 11:12:20,960 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 11:12:20,969 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 11:12:20,970 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 11:12:20,970 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 11:12:20,970 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 11:12:20,972 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 11:12:20,972 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 -> 9cb273139cc37c28baf3eb88dc3191592b38c66d [2019-11-27 11:12:21,594 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 11:12:21,629 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 11:12:21,635 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 11:12:21,639 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 11:12:21,643 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 11:12:21,645 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-pci-saa7134-saa7134.cil.i [2019-11-27 11:12:21,825 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a8305f5b9/6e44a36666fd4db9873080314cac9091/FLAG6100145eb [2019-11-27 11:12:24,413 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 11:12:24,416 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-saa7134-saa7134.cil.i [2019-11-27 11:12:24,610 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a8305f5b9/6e44a36666fd4db9873080314cac9091/FLAG6100145eb [2019-11-27 11:12:25,058 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a8305f5b9/6e44a36666fd4db9873080314cac9091 [2019-11-27 11:12:25,064 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 11:12:25,069 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 11:12:25,078 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 11:12:25,079 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 11:12:25,089 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 11:12:25,091 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:12:25" (1/1) ... [2019-11-27 11:12:25,094 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@65685be3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:12:25, skipping insertion in model container [2019-11-27 11:12:25,094 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:12:25" (1/1) ... [2019-11-27 11:12:25,104 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 11:12:25,774 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 11:12:40,627 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-11-27 11:12:40,631 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2d63a2f5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:12:40, skipping insertion in model container [2019-11-27 11:12:40,632 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 11:12:40,633 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-27 11:12:40,645 INFO L168 Benchmark]: Toolchain (without parser) took 15569.35 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 921.2 MB in the beginning and 918.2 MB in the end (delta: 2.9 MB). Peak memory consumption was 262.8 MB. Max. memory is 12.5 GB. [2019-11-27 11:12:40,648 INFO L168 Benchmark]: CDTParser took 4.67 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 11:12:40,652 INFO L168 Benchmark]: CACSL2BoogieTranslator took 15555.04 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 921.2 MB in the beginning and 918.2 MB in the end (delta: 2.9 MB). Peak memory consumption was 262.8 MB. Max. memory is 12.5 GB. [2019-11-27 11:12:40,658 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 4.67 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 15555.04 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 921.2 MB in the beginning and 918.2 MB in the end (delta: 2.9 MB). Peak memory consumption was 262.8 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 25263]: 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...