./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 30f4e4ab 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-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(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 553cdcde4397f911bf4bae55240a58fcd406bfa6 ........................................................................................................................ 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-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(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 553cdcde4397f911bf4bae55240a58fcd406bfa6 .......................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-30f4e4a [2019-11-28 02:11:31,428 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 02:11:31,430 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 02:11:31,448 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 02:11:31,449 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 02:11:31,450 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 02:11:31,451 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 02:11:31,453 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 02:11:31,455 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 02:11:31,456 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 02:11:31,457 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 02:11:31,459 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 02:11:31,459 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 02:11:31,460 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 02:11:31,461 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 02:11:31,462 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 02:11:31,463 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 02:11:31,464 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 02:11:31,466 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 02:11:31,468 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 02:11:31,471 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 02:11:31,472 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 02:11:31,477 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 02:11:31,478 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 02:11:31,484 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 02:11:31,485 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 02:11:31,486 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 02:11:31,487 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 02:11:31,488 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 02:11:31,489 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 02:11:31,490 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 02:11:31,491 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 02:11:31,492 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 02:11:31,493 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 02:11:31,494 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 02:11:31,496 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 02:11:31,497 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 02:11:31,498 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 02:11:31,498 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 02:11:31,499 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 02:11:31,500 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 02:11:31,504 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-28 02:11:31,524 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 02:11:31,524 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 02:11:31,525 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 02:11:31,526 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 02:11:31,526 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 02:11:31,526 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 02:11:31,527 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-28 02:11:31,527 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 02:11:31,527 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-28 02:11:31,527 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 02:11:31,528 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-28 02:11:31,528 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-28 02:11:31,528 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 02:11:31,529 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-28 02:11:31,529 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 02:11:31,529 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 02:11:31,530 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 02:11:31,530 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 02:11:31,530 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 02:11:31,530 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 02:11:31,531 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 02:11:31,531 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-28 02:11:31,531 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-28 02:11:31,532 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-28 02:11:31,532 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-28 02:11:31,532 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-28 02:11:31,532 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 -> 553cdcde4397f911bf4bae55240a58fcd406bfa6 [2019-11-28 02:11:31,830 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 02:11:31,849 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 02:11:31,852 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 02:11:31,854 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 02:11:31,854 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 02:11:31,855 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-pci-cx25821-cx25821.cil.i [2019-11-28 02:11:31,927 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3abab5fd4/9fef5d66a053467cae1198d5815ef451/FLAG8bf8d5a93 [2019-11-28 02:11:32,935 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 02:11:32,936 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-pci-cx25821-cx25821.cil.i [2019-11-28 02:11:33,001 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3abab5fd4/9fef5d66a053467cae1198d5815ef451/FLAG8bf8d5a93 [2019-11-28 02:11:33,253 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3abab5fd4/9fef5d66a053467cae1198d5815ef451 [2019-11-28 02:11:33,257 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 02:11:33,260 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-28 02:11:33,262 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 02:11:33,262 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 02:11:33,266 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 02:11:33,267 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 02:11:33" (1/1) ... [2019-11-28 02:11:33,271 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6ec108c3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:11:33, skipping insertion in model container [2019-11-28 02:11:33,271 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 02:11:33" (1/1) ... [2019-11-28 02:11:33,281 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 02:11:33,503 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 02:11:36,946 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-11-28 02:11:36,947 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@83280ac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:11:36, skipping insertion in model container [2019-11-28 02:11:36,947 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-28 02:11:36,947 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-28 02:11:36,951 INFO L168 Benchmark]: Toolchain (without parser) took 3689.37 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 173.5 MB). Free memory was 928.0 MB in the beginning and 1.0 GB in the end (delta: -111.5 MB). Peak memory consumption was 93.4 MB. Max. memory is 11.5 GB. [2019-11-28 02:11:36,952 INFO L168 Benchmark]: CDTParser took 0.59 ms. Allocated memory is still 1.0 GB. Free memory is still 981.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-28 02:11:36,953 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3685.27 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 173.5 MB). Free memory was 928.0 MB in the beginning and 1.0 GB in the end (delta: -111.5 MB). Peak memory consumption was 93.4 MB. Max. memory is 11.5 GB. [2019-11-28 02:11:36,955 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.59 ms. Allocated memory is still 1.0 GB. Free memory is still 981.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 3685.27 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 173.5 MB). Free memory was 928.0 MB in the beginning and 1.0 GB in the end (delta: -111.5 MB). Peak memory consumption was 93.4 MB. Max. memory is 11.5 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 0.1.24-30f4e4a [2019-11-28 02:11:38,753 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 02:11:38,756 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 02:11:38,774 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 02:11:38,775 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 02:11:38,777 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 02:11:38,779 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 02:11:38,788 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 02:11:38,793 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 02:11:38,796 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 02:11:38,797 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 02:11:38,799 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 02:11:38,800 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 02:11:38,802 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 02:11:38,803 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 02:11:38,805 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 02:11:38,806 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 02:11:38,807 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 02:11:38,811 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 02:11:38,816 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 02:11:38,820 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 02:11:38,824 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 02:11:38,826 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 02:11:38,828 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 02:11:38,832 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 02:11:38,833 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 02:11:38,833 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 02:11:38,834 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 02:11:38,835 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 02:11:38,836 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 02:11:38,836 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 02:11:38,837 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 02:11:38,837 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 02:11:38,839 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 02:11:38,840 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 02:11:38,840 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 02:11:38,841 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 02:11:38,841 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 02:11:38,842 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 02:11:38,843 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 02:11:38,844 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 02:11:38,845 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-28 02:11:38,882 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 02:11:38,884 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 02:11:38,885 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 02:11:38,887 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 02:11:38,887 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 02:11:38,889 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 02:11:38,889 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 02:11:38,889 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-28 02:11:38,890 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 02:11:38,890 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-28 02:11:38,891 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-28 02:11:38,891 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-28 02:11:38,892 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-28 02:11:38,892 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 02:11:38,892 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-28 02:11:38,893 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 02:11:38,893 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 02:11:38,893 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 02:11:38,894 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 02:11:38,894 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 02:11:38,894 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 02:11:38,895 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 02:11:38,895 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-28 02:11:38,895 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-28 02:11:38,896 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-28 02:11:38,896 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-28 02:11:38,896 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-28 02:11:38,897 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-28 02:11:38,897 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 -> 553cdcde4397f911bf4bae55240a58fcd406bfa6 [2019-11-28 02:11:39,208 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 02:11:39,228 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 02:11:39,232 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 02:11:39,233 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 02:11:39,234 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 02:11:39,235 INFO L428 ainManager$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-usb-dev_drivers-media-pci-cx25821-cx25821.cil.i [2019-11-28 02:11:39,304 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9fce004ae/4962ee8e5b054b2d9b17a02209a1987c/FLAG234cbcaf4 [2019-11-28 02:11:40,329 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 02:11:40,330 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 [2019-11-28 02:11:40,390 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9fce004ae/4962ee8e5b054b2d9b17a02209a1987c/FLAG234cbcaf4 [2019-11-28 02:11:40,633 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9fce004ae/4962ee8e5b054b2d9b17a02209a1987c [2019-11-28 02:11:40,636 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 02:11:40,637 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-28 02:11:40,638 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 02:11:40,638 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 02:11:40,642 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 02:11:40,642 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 02:11:40" (1/1) ... [2019-11-28 02:11:40,645 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@319a30d1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:11:40, skipping insertion in model container [2019-11-28 02:11:40,646 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 02:11:40" (1/1) ... [2019-11-28 02:11:40,653 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 02:11:40,869 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 02:11:44,664 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-11-28 02:11:44,665 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5b65ce19 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:11:44, skipping insertion in model container [2019-11-28 02:11:44,665 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-28 02:11:44,666 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-28 02:11:44,669 INFO L168 Benchmark]: Toolchain (without parser) took 4030.63 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 157.8 MB). Free memory was 936.1 MB in the beginning and 1.0 GB in the end (delta: -65.3 MB). Peak memory consumption was 110.7 MB. Max. memory is 11.5 GB. [2019-11-28 02:11:44,670 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-28 02:11:44,672 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4027.85 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 157.8 MB). Free memory was 936.1 MB in the beginning and 1.0 GB in the end (delta: -65.3 MB). Peak memory consumption was 110.7 MB. Max. memory is 11.5 GB. [2019-11-28 02:11:44,674 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 4027.85 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 157.8 MB). Free memory was 936.1 MB in the beginning and 1.0 GB in the end (delta: -65.3 MB). Peak memory consumption was 110.7 MB. Max. memory is 11.5 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...