./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-pci-cx25821-cx25821.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9a8b2e8d Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -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-usb-dev_drivers-media-pci-cx25821-cx25821.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(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash ca390d4528e60da3103ff7e53afff5babc3c8052 ......................................................................................................................... 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 -Xmx15G -Xms4m -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-usb-dev_drivers-media-pci-cx25821-cx25821.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(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash ca390d4528e60da3103ff7e53afff5babc3c8052 ........................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.25-9a8b2e8 [2020-10-20 05:11:28,743 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-20 05:11:28,746 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-20 05:11:28,793 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-20 05:11:28,794 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-20 05:11:28,803 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-20 05:11:28,805 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-20 05:11:28,807 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-20 05:11:28,811 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-20 05:11:28,814 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-20 05:11:28,815 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-20 05:11:28,817 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-20 05:11:28,818 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-20 05:11:28,820 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-20 05:11:28,821 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-20 05:11:28,822 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-20 05:11:28,823 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-20 05:11:28,824 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-20 05:11:28,826 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-20 05:11:28,828 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-20 05:11:28,836 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-20 05:11:28,838 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-20 05:11:28,839 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-20 05:11:28,840 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-20 05:11:28,842 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-20 05:11:28,842 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-20 05:11:28,843 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-20 05:11:28,844 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-20 05:11:28,844 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-20 05:11:28,845 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-20 05:11:28,845 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-20 05:11:28,846 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-20 05:11:28,847 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-20 05:11:28,848 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-20 05:11:28,849 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-20 05:11:28,849 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-20 05:11:28,850 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-20 05:11:28,850 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-20 05:11:28,850 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-20 05:11:28,851 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-20 05:11:28,852 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-20 05:11:28,853 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-10-20 05:11:28,876 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-20 05:11:28,876 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-20 05:11:28,877 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-20 05:11:28,878 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-20 05:11:28,878 INFO L138 SettingsManager]: * Use SBE=true [2020-10-20 05:11:28,878 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-20 05:11:28,879 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-20 05:11:28,879 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-20 05:11:28,879 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-20 05:11:28,880 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-20 05:11:28,880 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-20 05:11:28,880 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-20 05:11:28,880 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-20 05:11:28,881 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-20 05:11:28,881 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-20 05:11:28,881 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-20 05:11:28,882 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-20 05:11:28,882 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-20 05:11:28,882 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-20 05:11:28,882 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-20 05:11:28,883 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-20 05:11:28,883 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-20 05:11:28,883 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-20 05:11:28,883 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-20 05:11:28,884 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-20 05:11:28,884 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-20 05:11:28,884 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-20 05:11:28,884 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(reach_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 -> ca390d4528e60da3103ff7e53afff5babc3c8052 [2020-10-20 05:11:29,086 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-20 05:11:29,098 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-20 05:11:29,102 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-20 05:11:29,104 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-20 05:11:29,105 INFO L275 PluginConnector]: CDTParser initialized [2020-10-20 05:11:29,106 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-pci-cx25821-cx25821.cil.i [2020-10-20 05:11:29,188 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c06212f3c/d5c2da4881ad4ca3849d868a219ddb7f/FLAG0bde1bcc3 [2020-10-20 05:11:30,392 INFO L306 CDTParser]: Found 1 translation units. [2020-10-20 05:11:30,393 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-pci-cx25821-cx25821.cil.i [2020-10-20 05:11:30,459 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c06212f3c/d5c2da4881ad4ca3849d868a219ddb7f/FLAG0bde1bcc3 [2020-10-20 05:11:30,687 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c06212f3c/d5c2da4881ad4ca3849d868a219ddb7f [2020-10-20 05:11:30,690 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-20 05:11:30,696 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-20 05:11:30,697 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-20 05:11:30,697 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-20 05:11:30,701 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-20 05:11:30,702 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 05:11:30" (1/1) ... [2020-10-20 05:11:30,706 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6aec19b5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 05:11:30, skipping insertion in model container [2020-10-20 05:11:30,706 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 05:11:30" (1/1) ... [2020-10-20 05:11:30,714 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-20 05:11:31,033 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-20 05:11:35,669 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-10-20 05:11:35,670 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@295d3586 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 05:11:35, skipping insertion in model container [2020-10-20 05:11:35,670 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-20 05:11:35,671 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-10-20 05:11:35,675 INFO L168 Benchmark]: Toolchain (without parser) took 4981.37 ms. Allocated memory was 42.5 MB in the beginning and 88.1 MB in the end (delta: 45.6 MB). Free memory was 13.1 MB in the beginning and 26.8 MB in the end (delta: -13.7 MB). Peak memory consumption was 42.0 MB. Max. memory is 14.3 GB. [2020-10-20 05:11:35,677 INFO L168 Benchmark]: CDTParser took 1.46 ms. Allocated memory is still 32.5 MB. Free memory was 9.8 MB in the beginning and 9.7 MB in the end (delta: 41.9 kB). Peak memory consumption was 41.9 kB. Max. memory is 14.3 GB. [2020-10-20 05:11:35,679 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4974.13 ms. Allocated memory was 42.5 MB in the beginning and 88.1 MB in the end (delta: 45.6 MB). Free memory was 12.1 MB in the beginning and 26.8 MB in the end (delta: -14.7 MB). Peak memory consumption was 41.0 MB. Max. memory is 14.3 GB. [2020-10-20 05:11:35,682 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.46 ms. Allocated memory is still 32.5 MB. Free memory was 9.8 MB in the beginning and 9.7 MB in the end (delta: 41.9 kB). Peak memory consumption was 41.9 kB. Max. memory is 14.3 GB. * CACSL2BoogieTranslator took 4974.13 ms. Allocated memory was 42.5 MB in the beginning and 88.1 MB in the end (delta: 45.6 MB). Free memory was 12.1 MB in the beginning and 26.8 MB in the end (delta: -14.7 MB). Peak memory consumption was 41.0 MB. Max. memory is 14.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 13442]: 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 0.1.25-9a8b2e8 [2020-10-20 05:11:37,889 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-20 05:11:37,892 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-20 05:11:37,915 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-20 05:11:37,916 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-20 05:11:37,917 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-20 05:11:37,919 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-20 05:11:37,921 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-20 05:11:37,923 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-20 05:11:37,924 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-20 05:11:37,925 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-20 05:11:37,926 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-20 05:11:37,926 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-20 05:11:37,928 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-20 05:11:37,929 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-20 05:11:37,930 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-20 05:11:37,931 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-20 05:11:37,932 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-20 05:11:37,934 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-20 05:11:37,936 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-20 05:11:37,938 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-20 05:11:37,939 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-20 05:11:37,940 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-20 05:11:37,941 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-20 05:11:37,953 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-20 05:11:37,953 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-20 05:11:37,953 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-20 05:11:37,957 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-20 05:11:37,958 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-20 05:11:37,959 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-20 05:11:37,959 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-20 05:11:37,961 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-20 05:11:37,962 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-20 05:11:37,962 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-20 05:11:37,964 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-20 05:11:37,965 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-20 05:11:37,966 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-20 05:11:37,966 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-20 05:11:37,966 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-20 05:11:37,973 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-20 05:11:37,974 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-20 05:11:37,977 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2020-10-20 05:11:38,021 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-20 05:11:38,021 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-20 05:11:38,023 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-20 05:11:38,024 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-20 05:11:38,024 INFO L138 SettingsManager]: * Use SBE=true [2020-10-20 05:11:38,024 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-20 05:11:38,025 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-20 05:11:38,025 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-20 05:11:38,025 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-20 05:11:38,025 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-20 05:11:38,026 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-10-20 05:11:38,027 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-10-20 05:11:38,027 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-20 05:11:38,027 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-20 05:11:38,028 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-20 05:11:38,028 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-20 05:11:38,028 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-20 05:11:38,029 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-20 05:11:38,029 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-20 05:11:38,029 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-20 05:11:38,030 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-20 05:11:38,030 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-20 05:11:38,030 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-20 05:11:38,031 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-10-20 05:11:38,031 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-10-20 05:11:38,031 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-20 05:11:38,031 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-20 05:11:38,031 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-20 05:11:38,032 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-10-20 05:11:38,032 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(reach_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 -> ca390d4528e60da3103ff7e53afff5babc3c8052 [2020-10-20 05:11:38,296 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-20 05:11:38,314 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-20 05:11:38,319 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-20 05:11:38,320 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-20 05:11:38,321 INFO L275 PluginConnector]: CDTParser initialized [2020-10-20 05:11:38,322 INFO L432 ainManager$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-usb-dev_drivers-media-pci-cx25821-cx25821.cil.i [2020-10-20 05:11:38,382 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4b6ed76c5/c981f6cf62594afb9d36cbdb15ea4437/FLAG39dbda1c8 [2020-10-20 05:11:39,483 INFO L306 CDTParser]: Found 1 translation units. [2020-10-20 05:11:39,484 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-pci-cx25821-cx25821.cil.i [2020-10-20 05:11:39,546 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4b6ed76c5/c981f6cf62594afb9d36cbdb15ea4437/FLAG39dbda1c8 [2020-10-20 05:11:39,823 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4b6ed76c5/c981f6cf62594afb9d36cbdb15ea4437 [2020-10-20 05:11:39,827 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-20 05:11:39,834 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-20 05:11:39,835 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-20 05:11:39,835 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-20 05:11:39,839 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-20 05:11:39,840 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 05:11:39" (1/1) ... [2020-10-20 05:11:39,843 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@29a1f2df and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 05:11:39, skipping insertion in model container [2020-10-20 05:11:39,843 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 05:11:39" (1/1) ... [2020-10-20 05:11:39,851 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-20 05:11:40,225 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-20 05:11:44,505 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-10-20 05:11:44,506 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3f207516 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 05:11:44, skipping insertion in model container [2020-10-20 05:11:44,506 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-20 05:11:44,507 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-10-20 05:11:44,510 INFO L168 Benchmark]: Toolchain (without parser) took 4680.40 ms. Allocated memory was 45.6 MB in the beginning and 88.6 MB in the end (delta: 43.0 MB). Free memory was 19.2 MB in the beginning and 33.9 MB in the end (delta: -14.7 MB). Peak memory consumption was 46.8 MB. Max. memory is 14.3 GB. [2020-10-20 05:11:44,512 INFO L168 Benchmark]: CDTParser took 0.80 ms. Allocated memory is still 33.6 MB. Free memory was 11.6 MB in the beginning and 11.6 MB in the end (delta: 47.8 kB). Peak memory consumption was 47.8 kB. Max. memory is 14.3 GB. [2020-10-20 05:11:44,513 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4671.82 ms. Allocated memory was 45.6 MB in the beginning and 88.6 MB in the end (delta: 43.0 MB). Free memory was 18.5 MB in the beginning and 33.9 MB in the end (delta: -15.5 MB). Peak memory consumption was 46.0 MB. Max. memory is 14.3 GB. [2020-10-20 05:11:44,515 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.80 ms. Allocated memory is still 33.6 MB. Free memory was 11.6 MB in the beginning and 11.6 MB in the end (delta: 47.8 kB). Peak memory consumption was 47.8 kB. Max. memory is 14.3 GB. * CACSL2BoogieTranslator took 4671.82 ms. Allocated memory was 45.6 MB in the beginning and 88.6 MB in the end (delta: 43.0 MB). Free memory was 18.5 MB in the beginning and 33.9 MB in the end (delta: -15.5 MB). Peak memory consumption was 46.0 MB. Max. memory is 14.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 13442]: 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...