./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--media--platform--exynos4-is--s5p-fimc.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9a8b2e8d Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--media--platform--exynos4-is--s5p-fimc.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash db0a2d9a7b7a2e0881b39e34d37bc9b233639cfd .......................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--media--platform--exynos4-is--s5p-fimc.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash db0a2d9a7b7a2e0881b39e34d37bc9b233639cfd ............................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.25-9a8b2e8 [2020-10-20 04:27:10,188 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-20 04:27:10,190 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-20 04:27:10,214 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-20 04:27:10,214 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-20 04:27:10,216 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-20 04:27:10,217 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-20 04:27:10,226 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-20 04:27:10,228 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-20 04:27:10,229 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-20 04:27:10,230 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-20 04:27:10,231 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-20 04:27:10,232 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-20 04:27:10,233 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-20 04:27:10,234 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-20 04:27:10,235 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-20 04:27:10,236 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-20 04:27:10,237 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-20 04:27:10,239 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-20 04:27:10,241 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-20 04:27:10,243 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-20 04:27:10,244 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-20 04:27:10,245 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-20 04:27:10,246 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-20 04:27:10,249 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-20 04:27:10,250 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-20 04:27:10,250 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-20 04:27:10,251 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-20 04:27:10,251 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-20 04:27:10,252 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-20 04:27:10,253 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-20 04:27:10,253 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-20 04:27:10,254 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-20 04:27:10,255 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-20 04:27:10,256 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-20 04:27:10,256 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-20 04:27:10,257 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-20 04:27:10,257 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-20 04:27:10,258 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-20 04:27:10,259 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-20 04:27:10,259 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-20 04:27:10,260 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-10-20 04:27:10,282 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-20 04:27:10,283 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-20 04:27:10,284 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-20 04:27:10,284 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-20 04:27:10,285 INFO L138 SettingsManager]: * Use SBE=true [2020-10-20 04:27:10,285 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-20 04:27:10,285 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-20 04:27:10,286 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-20 04:27:10,286 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-20 04:27:10,286 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-20 04:27:10,286 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-20 04:27:10,287 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-20 04:27:10,287 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-20 04:27:10,287 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-20 04:27:10,287 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-20 04:27:10,288 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-20 04:27:10,288 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-20 04:27:10,288 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-20 04:27:10,288 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-20 04:27:10,289 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-20 04:27:10,289 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-20 04:27:10,289 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-20 04:27:10,289 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-20 04:27:10,290 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-20 04:27:10,290 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-20 04:27:10,290 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-20 04:27:10,290 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-20 04:27:10,291 INFO L138 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> db0a2d9a7b7a2e0881b39e34d37bc9b233639cfd [2020-10-20 04:27:10,514 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-20 04:27:10,526 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-20 04:27:10,530 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-20 04:27:10,531 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-20 04:27:10,532 INFO L275 PluginConnector]: CDTParser initialized [2020-10-20 04:27:10,533 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--media--platform--exynos4-is--s5p-fimc.ko-entry_point.cil.out.i [2020-10-20 04:27:10,611 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/58a4eebfb/a055de5786234345937aa8e0b763ec9e/FLAG732ba5773 [2020-10-20 04:27:11,766 INFO L306 CDTParser]: Found 1 translation units. [2020-10-20 04:27:11,768 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--media--platform--exynos4-is--s5p-fimc.ko-entry_point.cil.out.i [2020-10-20 04:27:11,837 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/58a4eebfb/a055de5786234345937aa8e0b763ec9e/FLAG732ba5773 [2020-10-20 04:27:12,070 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/58a4eebfb/a055de5786234345937aa8e0b763ec9e [2020-10-20 04:27:12,073 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-20 04:27:12,080 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-20 04:27:12,081 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-20 04:27:12,081 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-20 04:27:12,084 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-20 04:27:12,085 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 04:27:12" (1/1) ... [2020-10-20 04:27:12,088 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4b82c98d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 04:27:12, skipping insertion in model container [2020-10-20 04:27:12,089 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 04:27:12" (1/1) ... [2020-10-20 04:27:12,097 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-20 04:27:12,464 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-20 04:27:13,046 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4478] [2020-10-20 04:27:15,327 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-10-20 04:27:15,329 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@78001ca6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 04:27:15, skipping insertion in model container [2020-10-20 04:27:15,329 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-20 04:27:15,330 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-10-20 04:27:15,337 INFO L168 Benchmark]: Toolchain (without parser) took 3257.53 ms. Allocated memory was 40.9 MB in the beginning and 85.5 MB in the end (delta: 44.6 MB). Free memory was 11.6 MB in the beginning and 46.2 MB in the end (delta: -34.5 MB). Peak memory consumption was 36.6 MB. Max. memory is 14.3 GB. [2020-10-20 04:27:15,339 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 30.4 MB. Free memory was 16.2 MB in the beginning and 16.1 MB in the end (delta: 41.5 kB). Peak memory consumption was 41.5 kB. Max. memory is 14.3 GB. [2020-10-20 04:27:15,342 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3248.99 ms. Allocated memory was 40.9 MB in the beginning and 85.5 MB in the end (delta: 44.6 MB). Free memory was 10.9 MB in the beginning and 46.2 MB in the end (delta: -35.3 MB). Peak memory consumption was 35.9 MB. Max. memory is 14.3 GB. [2020-10-20 04:27:15,347 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 ms. Allocated memory is still 30.4 MB. Free memory was 16.2 MB in the beginning and 16.1 MB in the end (delta: 41.5 kB). Peak memory consumption was 41.5 kB. Max. memory is 14.3 GB. * CACSL2BoogieTranslator took 3248.99 ms. Allocated memory was 40.9 MB in the beginning and 85.5 MB in the end (delta: 44.6 MB). Free memory was 10.9 MB in the beginning and 46.2 MB in the end (delta: -35.3 MB). Peak memory consumption was 35.9 MB. Max. memory is 14.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 6935]: Unsupported Syntax we need to generalize this to nested and/or variable length arrays RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.25-9a8b2e8 [2020-10-20 04:27:17,400 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-20 04:27:17,403 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-20 04:27:17,438 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-20 04:27:17,439 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-20 04:27:17,449 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-20 04:27:17,451 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-20 04:27:17,454 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-20 04:27:17,458 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-20 04:27:17,459 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-20 04:27:17,461 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-20 04:27:17,464 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-20 04:27:17,465 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-20 04:27:17,469 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-20 04:27:17,479 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-20 04:27:17,482 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-20 04:27:17,483 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-20 04:27:17,485 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-20 04:27:17,488 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-20 04:27:17,494 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-20 04:27:17,497 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-20 04:27:17,498 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-20 04:27:17,500 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-20 04:27:17,501 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-20 04:27:17,513 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-20 04:27:17,514 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-20 04:27:17,514 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-20 04:27:17,518 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-20 04:27:17,518 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-20 04:27:17,519 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-20 04:27:17,520 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-20 04:27:17,523 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-20 04:27:17,524 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-20 04:27:17,525 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-20 04:27:17,526 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-20 04:27:17,528 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-20 04:27:17,529 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-20 04:27:17,530 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-20 04:27:17,532 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-20 04:27:17,533 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-20 04:27:17,534 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-20 04:27:17,537 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2020-10-20 04:27:17,579 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-20 04:27:17,580 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-20 04:27:17,581 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-20 04:27:17,582 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-20 04:27:17,583 INFO L138 SettingsManager]: * Use SBE=true [2020-10-20 04:27:17,583 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-20 04:27:17,583 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-20 04:27:17,583 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-20 04:27:17,584 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-20 04:27:17,584 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-20 04:27:17,585 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-10-20 04:27:17,585 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-10-20 04:27:17,586 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-20 04:27:17,586 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-20 04:27:17,586 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-20 04:27:17,587 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-20 04:27:17,587 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-20 04:27:17,587 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-20 04:27:17,587 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-20 04:27:17,588 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-20 04:27:17,588 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-20 04:27:17,589 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-20 04:27:17,589 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-20 04:27:17,589 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-10-20 04:27:17,589 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-10-20 04:27:17,590 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-20 04:27:17,590 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-20 04:27:17,590 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-20 04:27:17,590 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-10-20 04:27:17,590 INFO L138 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> db0a2d9a7b7a2e0881b39e34d37bc9b233639cfd [2020-10-20 04:27:17,857 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-20 04:27:17,878 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-20 04:27:17,882 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-20 04:27:17,895 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-20 04:27:17,897 INFO L275 PluginConnector]: CDTParser initialized [2020-10-20 04:27:17,899 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--media--platform--exynos4-is--s5p-fimc.ko-entry_point.cil.out.i [2020-10-20 04:27:17,969 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f2a6ca836/4fa913668c7742a298044d5b34ef9616/FLAG482acf4e9 [2020-10-20 04:27:19,081 INFO L306 CDTParser]: Found 1 translation units. [2020-10-20 04:27:19,083 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--media--platform--exynos4-is--s5p-fimc.ko-entry_point.cil.out.i [2020-10-20 04:27:19,182 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f2a6ca836/4fa913668c7742a298044d5b34ef9616/FLAG482acf4e9 [2020-10-20 04:27:19,344 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f2a6ca836/4fa913668c7742a298044d5b34ef9616 [2020-10-20 04:27:19,348 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-20 04:27:19,356 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-20 04:27:19,359 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-20 04:27:19,360 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-20 04:27:19,363 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-20 04:27:19,364 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 04:27:19" (1/1) ... [2020-10-20 04:27:19,368 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@27910e0e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 04:27:19, skipping insertion in model container [2020-10-20 04:27:19,369 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 04:27:19" (1/1) ... [2020-10-20 04:27:19,378 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-20 04:27:19,746 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-20 04:27:20,356 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4478] [2020-10-20 04:27:22,371 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-10-20 04:27:22,372 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@510e3ce8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 04:27:22, skipping insertion in model container [2020-10-20 04:27:22,372 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-20 04:27:22,373 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-10-20 04:27:22,377 INFO L168 Benchmark]: Toolchain (without parser) took 3025.21 ms. Allocated memory was 40.9 MB in the beginning and 82.8 MB in the end (delta: 41.9 MB). Free memory was 13.4 MB in the beginning and 34.1 MB in the end (delta: -20.7 MB). Peak memory consumption was 36.8 MB. Max. memory is 14.3 GB. [2020-10-20 04:27:22,378 INFO L168 Benchmark]: CDTParser took 1.13 ms. Allocated memory is still 30.9 MB. Free memory was 17.1 MB in the beginning and 17.1 MB in the end (delta: 32.0 kB). Peak memory consumption was 32.0 kB. Max. memory is 14.3 GB. [2020-10-20 04:27:22,381 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3014.10 ms. Allocated memory was 40.9 MB in the beginning and 82.8 MB in the end (delta: 41.9 MB). Free memory was 12.5 MB in the beginning and 34.1 MB in the end (delta: -21.6 MB). Peak memory consumption was 35.9 MB. Max. memory is 14.3 GB. [2020-10-20 04:27:22,383 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.13 ms. Allocated memory is still 30.9 MB. Free memory was 17.1 MB in the beginning and 17.1 MB in the end (delta: 32.0 kB). Peak memory consumption was 32.0 kB. Max. memory is 14.3 GB. * CACSL2BoogieTranslator took 3014.10 ms. Allocated memory was 40.9 MB in the beginning and 82.8 MB in the end (delta: 41.9 MB). Free memory was 12.5 MB in the beginning and 34.1 MB in the end (delta: -21.6 MB). Peak memory consumption was 35.9 MB. Max. memory is 14.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 6935]: 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...