./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-media-pci-bt8xx-bttv.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-media-pci-bt8xx-bttv.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 fca3d2f23d316de49812ffa7613ba62fa545706a ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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-drivers-clk1_drivers-media-pci-bt8xx-bttv.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 fca3d2f23d316de49812ffa7613ba62fa545706a ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 10:59:43,696 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:59:43,704 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:59:43,729 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:59:43,731 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:59:43,734 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:59:43,737 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:59:43,765 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:59:43,768 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:59:43,774 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:59:43,778 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:59:43,787 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:59:43,788 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:59:43,793 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:59:43,800 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:59:43,805 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:59:43,809 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:59:43,812 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:59:43,820 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:59:43,828 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:59:43,838 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:59:43,844 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:59:43,850 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:59:43,852 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:59:43,861 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:59:43,863 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:59:43,863 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:59:43,867 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:59:43,868 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:59:43,872 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:59:43,872 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:59:43,873 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:59:43,877 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:59:43,880 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:59:43,884 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:59:43,884 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:59:43,887 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:59:43,889 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:59:43,889 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:59:43,893 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:59:43,898 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:59:43,899 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 10:59:43,950 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:59:43,950 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:59:43,957 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:59:43,957 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:59:43,958 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:59:43,958 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:59:43,961 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:59:43,961 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:59:43,962 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:59:43,962 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:59:43,963 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:59:43,964 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:59:43,964 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:59:43,965 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:59:43,969 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:59:43,969 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:59:43,970 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:59:43,970 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:59:43,970 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:59:43,971 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:59:43,971 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:59:43,971 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:59:43,972 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:59:43,972 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:59:43,972 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:59:43,972 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:59:43,974 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 -> fca3d2f23d316de49812ffa7613ba62fa545706a [2019-11-27 10:59:44,568 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:59:44,602 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:59:44,612 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:59:44,615 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:59:44,618 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:59:44,619 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-media-pci-bt8xx-bttv.cil.i [2019-11-27 10:59:44,793 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e2c67fc51/d4dad6e7a8c94aa5b75d0cdb03f5d246/FLAGbe43b40ae [2019-11-27 10:59:47,460 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:59:47,466 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-media-pci-bt8xx-bttv.cil.i [2019-11-27 10:59:47,693 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e2c67fc51/d4dad6e7a8c94aa5b75d0cdb03f5d246/FLAGbe43b40ae [2019-11-27 10:59:47,729 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e2c67fc51/d4dad6e7a8c94aa5b75d0cdb03f5d246 [2019-11-27 10:59:47,737 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:59:47,742 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:59:47,748 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:59:47,748 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:59:47,759 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:59:47,760 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:59:47" (1/1) ... [2019-11-27 10:59:47,768 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@75b2a978 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:59:47, skipping insertion in model container [2019-11-27 10:59:47,768 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:59:47" (1/1) ... [2019-11-27 10:59:47,788 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:59:48,534 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:59:57,054 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-11-27 10:59:57,055 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7820acfa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:59:57, skipping insertion in model container [2019-11-27 10:59:57,057 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:59:57,057 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-27 10:59:57,068 INFO L168 Benchmark]: Toolchain (without parser) took 9317.83 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 927.3 MB in the beginning and 871.4 MB in the end (delta: 55.9 MB). Peak memory consumption was 139.1 MB. Max. memory is 12.5 GB. [2019-11-27 10:59:57,069 INFO L168 Benchmark]: CDTParser took 0.71 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:59:57,074 INFO L168 Benchmark]: CACSL2BoogieTranslator took 9309.26 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 927.3 MB in the beginning and 871.4 MB in the end (delta: 55.9 MB). Peak memory consumption was 139.1 MB. Max. memory is 12.5 GB. [2019-11-27 10:59:57,080 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.71 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 9309.26 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 927.3 MB in the beginning and 871.4 MB in the end (delta: 55.9 MB). Peak memory consumption was 139.1 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8702]: Unsupported Syntax we need to generalize this to nested and/or variable length arrays RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-da95e15 [2019-11-27 11:00:01,178 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 11:00:01,183 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 11:00:01,220 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 11:00:01,223 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 11:00:01,225 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 11:00:01,230 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 11:00:01,248 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 11:00:01,250 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 11:00:01,257 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 11:00:01,259 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 11:00:01,265 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 11:00:01,267 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 11:00:01,273 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 11:00:01,276 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 11:00:01,281 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 11:00:01,284 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 11:00:01,290 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 11:00:01,293 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 11:00:01,303 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 11:00:01,311 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 11:00:01,319 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 11:00:01,325 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 11:00:01,328 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 11:00:01,334 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 11:00:01,335 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 11:00:01,337 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 11:00:01,339 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 11:00:01,342 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 11:00:01,344 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 11:00:01,347 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 11:00:01,348 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 11:00:01,349 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 11:00:01,352 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 11:00:01,355 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 11:00:01,356 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 11:00:01,359 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 11:00:01,359 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 11:00:01,361 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 11:00:01,366 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 11:00:01,368 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 11:00:01,371 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 11:00:01,422 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 11:00:01,425 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 11:00:01,428 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 11:00:01,431 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 11:00:01,431 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 11:00:01,432 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 11:00:01,432 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 11:00:01,432 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 11:00:01,433 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 11:00:01,433 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 11:00:01,437 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 11:00:01,438 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 11:00:01,438 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 11:00:01,439 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 11:00:01,439 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 11:00:01,439 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 11:00:01,440 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 11:00:01,441 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 11:00:01,441 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 11:00:01,443 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 11:00:01,443 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 11:00:01,444 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 11:00:01,444 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 11:00:01,444 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 11:00:01,446 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 11:00:01,446 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 11:00:01,446 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 11:00:01,448 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 11:00:01,448 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 -> fca3d2f23d316de49812ffa7613ba62fa545706a [2019-11-27 11:00:02,159 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 11:00:02,195 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 11:00:02,199 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 11:00:02,206 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 11:00:02,207 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 11:00:02,211 INFO L428 ainManager$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-drivers-clk1_drivers-media-pci-bt8xx-bttv.cil.i [2019-11-27 11:00:02,381 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5cf64dd4a/dc74bd922d6e4475b079d5fe6d3ff376/FLAG55a0680ba [2019-11-27 11:00:05,003 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 11:00:05,007 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-media-pci-bt8xx-bttv.cil.i [2019-11-27 11:00:05,287 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5cf64dd4a/dc74bd922d6e4475b079d5fe6d3ff376/FLAG55a0680ba [2019-11-27 11:00:05,329 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5cf64dd4a/dc74bd922d6e4475b079d5fe6d3ff376 [2019-11-27 11:00:05,340 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 11:00:05,346 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 11:00:05,348 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 11:00:05,350 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 11:00:05,359 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 11:00:05,362 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:00:05" (1/1) ... [2019-11-27 11:00:05,371 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@26d12f9d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:00:05, skipping insertion in model container [2019-11-27 11:00:05,372 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:00:05" (1/1) ... [2019-11-27 11:00:05,403 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 11:00:06,247 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 11:00:14,486 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-11-27 11:00:14,492 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3b9bb420 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:00:14, skipping insertion in model container [2019-11-27 11:00:14,493 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 11:00:14,494 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-27 11:00:14,503 INFO L168 Benchmark]: Toolchain (without parser) took 9153.62 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 927.3 MB in the beginning and 864.2 MB in the end (delta: 63.1 MB). Peak memory consumption was 139.0 MB. Max. memory is 12.5 GB. [2019-11-27 11:00:14,505 INFO L168 Benchmark]: CDTParser took 0.51 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 11:00:14,508 INFO L168 Benchmark]: CACSL2BoogieTranslator took 9145.42 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 927.3 MB in the beginning and 864.2 MB in the end (delta: 63.1 MB). Peak memory consumption was 139.0 MB. Max. memory is 12.5 GB. [2019-11-27 11:00:14,515 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.51 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 9145.42 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 927.3 MB in the beginning and 864.2 MB in the end (delta: 63.1 MB). Peak memory consumption was 139.0 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8702]: 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...