./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 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-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 0.1.24-30f4e4a [2019-11-28 02:06:02,225 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 02:06:02,228 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 02:06:02,242 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 02:06:02,243 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 02:06:02,244 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 02:06:02,246 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 02:06:02,248 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 02:06:02,250 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 02:06:02,252 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 02:06:02,253 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 02:06:02,254 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 02:06:02,256 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 02:06:02,257 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 02:06:02,258 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 02:06:02,260 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 02:06:02,261 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 02:06:02,262 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 02:06:02,264 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 02:06:02,266 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 02:06:02,268 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 02:06:02,269 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 02:06:02,271 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 02:06:02,272 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 02:06:02,274 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 02:06:02,275 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 02:06:02,275 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 02:06:02,276 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 02:06:02,277 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 02:06:02,278 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 02:06:02,279 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 02:06:02,280 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 02:06:02,281 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 02:06:02,281 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 02:06:02,283 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 02:06:02,283 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 02:06:02,284 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 02:06:02,284 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 02:06:02,285 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 02:06:02,286 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 02:06:02,287 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 02:06:02,288 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-28 02:06:02,303 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 02:06:02,303 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 02:06:02,304 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 02:06:02,305 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 02:06:02,305 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 02:06:02,305 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 02:06:02,306 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-28 02:06:02,306 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 02:06:02,306 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-28 02:06:02,307 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 02:06:02,307 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-28 02:06:02,307 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-28 02:06:02,307 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 02:06:02,308 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-28 02:06:02,308 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 02:06:02,308 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 02:06:02,309 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 02:06:02,309 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 02:06:02,309 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 02:06:02,309 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 02:06:02,310 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 02:06:02,310 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-28 02:06:02,310 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-28 02:06:02,311 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-28 02:06:02,311 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-28 02:06:02,311 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-28 02:06:02,311 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 [2019-11-28 02:06:02,651 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 02:06:02,666 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 02:06:02,670 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 02:06:02,672 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 02:06:02,672 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 02:06:02,673 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-media-pci-bt8xx-bttv.cil.i [2019-11-28 02:06:02,759 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ab45cb691/3fa42f7464ca4c96b0303ba5f27f6c83/FLAGaf863649f [2019-11-28 02:06:04,012 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 02:06:04,013 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-media-pci-bt8xx-bttv.cil.i [2019-11-28 02:06:04,166 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ab45cb691/3fa42f7464ca4c96b0303ba5f27f6c83/FLAGaf863649f [2019-11-28 02:06:04,607 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ab45cb691/3fa42f7464ca4c96b0303ba5f27f6c83 [2019-11-28 02:06:04,611 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 02:06:04,612 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-28 02:06:04,613 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 02:06:04,614 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 02:06:04,617 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 02:06:04,618 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 02:06:04" (1/1) ... [2019-11-28 02:06:04,621 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@273f52d5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:06:04, skipping insertion in model container [2019-11-28 02:06:04,622 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 02:06:04" (1/1) ... [2019-11-28 02:06:04,630 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 02:06:04,922 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 02:06:09,590 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-11-28 02:06:09,592 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@f6fd045 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:06:09, skipping insertion in model container [2019-11-28 02:06:09,592 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-28 02:06:09,593 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-28 02:06:09,598 INFO L168 Benchmark]: Toolchain (without parser) took 4982.23 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 185.1 MB). Free memory was 921.4 MB in the beginning and 1.1 GB in the end (delta: -134.6 MB). Peak memory consumption was 156.1 MB. Max. memory is 11.5 GB. [2019-11-28 02:06:09,599 INFO L168 Benchmark]: CDTParser took 0.30 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 02:06:09,601 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4979.28 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 185.1 MB). Free memory was 921.4 MB in the beginning and 1.1 GB in the end (delta: -134.6 MB). Peak memory consumption was 156.1 MB. Max. memory is 11.5 GB. [2019-11-28 02:06:09,603 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 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 4979.28 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 185.1 MB). Free memory was 921.4 MB in the beginning and 1.1 GB in the end (delta: -134.6 MB). Peak memory consumption was 156.1 MB. Max. memory is 11.5 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 0.1.24-30f4e4a [2019-11-28 02:06:11,432 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 02:06:11,435 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 02:06:11,447 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 02:06:11,448 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 02:06:11,449 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 02:06:11,450 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 02:06:11,452 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 02:06:11,454 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 02:06:11,455 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 02:06:11,456 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 02:06:11,457 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 02:06:11,458 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 02:06:11,459 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 02:06:11,460 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 02:06:11,461 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 02:06:11,462 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 02:06:11,463 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 02:06:11,465 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 02:06:11,467 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 02:06:11,469 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 02:06:11,470 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 02:06:11,471 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 02:06:11,472 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 02:06:11,474 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 02:06:11,475 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 02:06:11,475 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 02:06:11,476 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 02:06:11,477 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 02:06:11,478 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 02:06:11,478 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 02:06:11,479 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 02:06:11,480 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 02:06:11,481 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 02:06:11,482 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 02:06:11,482 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 02:06:11,483 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 02:06:11,483 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 02:06:11,484 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 02:06:11,485 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 02:06:11,486 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 02:06:11,486 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-28 02:06:11,501 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 02:06:11,502 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 02:06:11,503 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 02:06:11,503 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 02:06:11,504 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 02:06:11,504 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 02:06:11,504 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 02:06:11,505 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-28 02:06:11,505 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 02:06:11,505 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-28 02:06:11,506 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-28 02:06:11,506 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-28 02:06:11,506 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-28 02:06:11,506 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 02:06:11,507 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-28 02:06:11,507 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 02:06:11,507 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 02:06:11,508 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 02:06:11,508 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 02:06:11,508 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 02:06:11,508 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 02:06:11,509 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 02:06:11,509 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-28 02:06:11,510 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-28 02:06:11,510 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-28 02:06:11,510 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-28 02:06:11,511 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-28 02:06:11,511 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-28 02:06:11,511 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 [2019-11-28 02:06:11,825 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 02:06:11,839 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 02:06:11,843 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 02:06:11,845 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 02:06:11,845 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 02:06:11,846 INFO L428 ainManager$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 [2019-11-28 02:06:11,909 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c998faf28/14e740e8d6224426b2221d2a9d5ef10c/FLAG8261bc784 [2019-11-28 02:06:13,069 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 02:06:13,070 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 [2019-11-28 02:06:13,177 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c998faf28/14e740e8d6224426b2221d2a9d5ef10c/FLAG8261bc784 [2019-11-28 02:06:13,273 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c998faf28/14e740e8d6224426b2221d2a9d5ef10c [2019-11-28 02:06:13,278 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 02:06:13,281 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-28 02:06:13,285 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 02:06:13,286 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 02:06:13,289 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 02:06:13,290 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 02:06:13" (1/1) ... [2019-11-28 02:06:13,294 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1dcc605b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:06:13, skipping insertion in model container [2019-11-28 02:06:13,294 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 02:06:13" (1/1) ... [2019-11-28 02:06:13,303 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 02:06:13,614 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 02:06:17,977 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-11-28 02:06:17,978 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@552d160d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:06:17, skipping insertion in model container [2019-11-28 02:06:17,978 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-28 02:06:17,979 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-28 02:06:17,982 INFO L168 Benchmark]: Toolchain (without parser) took 4700.74 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 156.8 MB). Free memory was 924.1 MB in the beginning and 1.0 GB in the end (delta: -95.8 MB). Peak memory consumption was 155.8 MB. Max. memory is 11.5 GB. [2019-11-28 02:06:17,983 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 02:06:17,985 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4693.65 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 156.8 MB). Free memory was 924.1 MB in the beginning and 1.0 GB in the end (delta: -95.8 MB). Peak memory consumption was 155.8 MB. Max. memory is 11.5 GB. [2019-11-28 02:06:17,987 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 4693.65 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 156.8 MB). Free memory was 924.1 MB in the beginning and 1.0 GB in the end (delta: -95.8 MB). Peak memory consumption was 155.8 MB. Max. memory is 11.5 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...