./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 f470102c 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 0.1.25-f470102 [2019-11-28 19:44:14,458 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 19:44:14,460 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 19:44:14,474 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 19:44:14,475 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 19:44:14,476 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 19:44:14,478 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 19:44:14,480 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 19:44:14,481 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 19:44:14,482 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 19:44:14,483 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 19:44:14,485 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 19:44:14,485 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 19:44:14,486 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 19:44:14,487 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 19:44:14,488 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 19:44:14,489 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 19:44:14,490 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 19:44:14,492 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 19:44:14,494 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 19:44:14,496 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 19:44:14,497 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 19:44:14,498 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 19:44:14,499 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 19:44:14,502 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 19:44:14,502 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 19:44:14,502 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 19:44:14,503 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 19:44:14,504 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 19:44:14,505 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 19:44:14,505 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 19:44:14,506 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 19:44:14,507 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 19:44:14,508 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 19:44:14,509 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 19:44:14,509 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 19:44:14,510 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 19:44:14,510 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 19:44:14,511 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 19:44:14,512 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 19:44:14,512 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 19:44:14,513 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-28 19:44:14,528 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 19:44:14,529 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 19:44:14,530 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 19:44:14,530 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 19:44:14,530 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 19:44:14,531 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 19:44:14,531 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-28 19:44:14,531 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 19:44:14,531 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-28 19:44:14,532 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 19:44:14,532 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-28 19:44:14,532 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-28 19:44:14,533 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 19:44:14,533 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-28 19:44:14,533 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 19:44:14,533 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 19:44:14,534 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 19:44:14,534 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 19:44:14,534 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 19:44:14,535 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 19:44:14,535 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 19:44:14,535 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-28 19:44:14,536 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-28 19:44:14,536 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-28 19:44:14,536 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-28 19:44:14,536 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-11-28 19:44:14,537 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-28 19:44:14,537 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 19:44:14,822 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 19:44:14,836 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 19:44:14,841 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 19:44:14,843 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 19:44:14,844 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 19:44:14,844 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-pci-cx25821-cx25821.cil.i [2019-11-28 19:44:14,905 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c97f43157/acc50f099b5141aaa5246627a20e9600/FLAGa679859c9 [2019-11-28 19:44:15,873 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 19:44:15,875 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-pci-cx25821-cx25821.cil.i [2019-11-28 19:44:15,939 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c97f43157/acc50f099b5141aaa5246627a20e9600/FLAGa679859c9 [2019-11-28 19:44:16,225 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c97f43157/acc50f099b5141aaa5246627a20e9600 [2019-11-28 19:44:16,229 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 19:44:16,231 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-28 19:44:16,232 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 19:44:16,232 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 19:44:16,237 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 19:44:16,238 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:44:16" (1/1) ... [2019-11-28 19:44:16,240 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1b3eb5ea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:44:16, skipping insertion in model container [2019-11-28 19:44:16,241 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:44:16" (1/1) ... [2019-11-28 19:44:16,248 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 19:44:16,434 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 19:44:20,048 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-11-28 19:44:20,051 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@25865abe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:44:20, skipping insertion in model container [2019-11-28 19:44:20,051 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-28 19:44:20,052 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-28 19:44:20,056 INFO L168 Benchmark]: Toolchain (without parser) took 3823.93 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 179.3 MB). Free memory was 933.4 MB in the beginning and 1.0 GB in the end (delta: -108.2 MB). Peak memory consumption was 93.2 MB. Max. memory is 11.5 GB. [2019-11-28 19:44:20,057 INFO L168 Benchmark]: CDTParser took 0.50 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 19:44:20,060 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3820.34 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 179.3 MB). Free memory was 933.4 MB in the beginning and 1.0 GB in the end (delta: -108.2 MB). Peak memory consumption was 93.2 MB. Max. memory is 11.5 GB. [2019-11-28 19:44:20,063 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.50 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 3820.34 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 179.3 MB). Free memory was 933.4 MB in the beginning and 1.0 GB in the end (delta: -108.2 MB). Peak memory consumption was 93.2 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 0.1.25-f470102 [2019-11-28 19:44:21,707 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 19:44:21,709 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 19:44:21,721 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 19:44:21,721 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 19:44:21,722 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 19:44:21,724 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 19:44:21,726 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 19:44:21,728 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 19:44:21,729 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 19:44:21,730 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 19:44:21,731 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 19:44:21,731 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 19:44:21,732 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 19:44:21,733 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 19:44:21,735 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 19:44:21,736 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 19:44:21,737 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 19:44:21,738 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 19:44:21,740 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 19:44:21,742 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 19:44:21,743 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 19:44:21,744 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 19:44:21,745 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 19:44:21,747 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 19:44:21,748 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 19:44:21,748 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 19:44:21,749 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 19:44:21,749 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 19:44:21,750 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 19:44:21,751 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 19:44:21,752 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 19:44:21,752 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 19:44:21,753 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 19:44:21,754 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 19:44:21,755 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 19:44:21,755 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 19:44:21,756 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 19:44:21,756 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 19:44:21,757 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 19:44:21,758 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 19:44:21,759 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-28 19:44:21,773 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 19:44:21,774 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 19:44:21,775 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 19:44:21,775 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 19:44:21,775 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 19:44:21,776 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 19:44:21,776 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 19:44:21,776 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-28 19:44:21,776 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 19:44:21,777 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-28 19:44:21,777 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-28 19:44:21,777 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-28 19:44:21,778 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-28 19:44:21,778 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 19:44:21,778 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-28 19:44:21,779 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 19:44:21,779 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 19:44:21,779 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 19:44:21,779 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 19:44:21,780 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 19:44:21,780 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 19:44:21,780 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 19:44:21,780 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-28 19:44:21,781 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-28 19:44:21,781 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-28 19:44:21,781 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-28 19:44:21,781 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-11-28 19:44:21,782 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-28 19:44:21,782 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-28 19:44:21,782 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 19:44:22,080 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 19:44:22,093 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 19:44:22,096 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 19:44:22,098 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 19:44:22,098 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 19:44:22,099 INFO L428 ainManager$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 19:44:22,158 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5d04bf461/7475e61bfca3477f9a768f620c6aee0e/FLAGb68b1e68a [2019-11-28 19:44:23,021 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 19:44:23,022 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 19:44:23,096 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5d04bf461/7475e61bfca3477f9a768f620c6aee0e/FLAGb68b1e68a [2019-11-28 19:44:23,428 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5d04bf461/7475e61bfca3477f9a768f620c6aee0e [2019-11-28 19:44:23,432 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 19:44:23,433 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-28 19:44:23,434 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 19:44:23,434 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 19:44:23,438 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 19:44:23,439 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:44:23" (1/1) ... [2019-11-28 19:44:23,441 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4c82a6d4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:44:23, skipping insertion in model container [2019-11-28 19:44:23,442 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:44:23" (1/1) ... [2019-11-28 19:44:23,449 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 19:44:23,656 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 19:44:27,417 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-11-28 19:44:27,418 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7fd13352 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:44:27, skipping insertion in model container [2019-11-28 19:44:27,419 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-28 19:44:27,420 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-28 19:44:27,423 INFO L168 Benchmark]: Toolchain (without parser) took 3988.53 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 159.9 MB). Free memory was 940.1 MB in the beginning and 1.0 GB in the end (delta: -65.5 MB). Peak memory consumption was 113.2 MB. Max. memory is 11.5 GB. [2019-11-28 19:44:27,424 INFO L168 Benchmark]: CDTParser took 0.28 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 19:44:27,426 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3985.54 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 159.9 MB). Free memory was 940.1 MB in the beginning and 1.0 GB in the end (delta: -65.5 MB). Peak memory consumption was 113.2 MB. Max. memory is 11.5 GB. [2019-11-28 19:44:27,428 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 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 3985.54 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 159.9 MB). Free memory was 940.1 MB in the beginning and 1.0 GB in the end (delta: -65.5 MB). Peak memory consumption was 113.2 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...