./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 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_5412980d-1bc7-4794-895c-81493b932746/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_5412980d-1bc7-4794-895c-81493b932746/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_5412980d-1bc7-4794-895c-81493b932746/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_5412980d-1bc7-4794-895c-81493b932746/bin/uautomizer/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 /tmp/vcloud-vcloud-master/worker/run_dir_5412980d-1bc7-4794-895c-81493b932746/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_5412980d-1bc7-4794-895c-81493b932746/bin/uautomizer --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=/tmp/vcloud-vcloud-master/worker/run_dir_5412980d-1bc7-4794-895c-81493b932746/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_5412980d-1bc7-4794-895c-81493b932746/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_5412980d-1bc7-4794-895c-81493b932746/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_5412980d-1bc7-4794-895c-81493b932746/bin/uautomizer/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 /tmp/vcloud-vcloud-master/worker/run_dir_5412980d-1bc7-4794-895c-81493b932746/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_5412980d-1bc7-4794-895c-81493b932746/bin/uautomizer --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 0.2.0-69874e2 [2020-12-01 14:54:16,249 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 14:54:16,256 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 14:54:16,303 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 14:54:16,304 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 14:54:16,305 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 14:54:16,307 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 14:54:16,310 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 14:54:16,313 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 14:54:16,314 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 14:54:16,315 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 14:54:16,317 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 14:54:16,317 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 14:54:16,319 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 14:54:16,320 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 14:54:16,322 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 14:54:16,323 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 14:54:16,324 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 14:54:16,327 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 14:54:16,329 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 14:54:16,332 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 14:54:16,336 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 14:54:16,338 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 14:54:16,339 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 14:54:16,343 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 14:54:16,344 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 14:54:16,344 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 14:54:16,346 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 14:54:16,355 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 14:54:16,357 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 14:54:16,357 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 14:54:16,358 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 14:54:16,359 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 14:54:16,360 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 14:54:16,362 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 14:54:16,362 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 14:54:16,363 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 14:54:16,364 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 14:54:16,364 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 14:54:16,365 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 14:54:16,366 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 14:54:16,367 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_5412980d-1bc7-4794-895c-81493b932746/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-12-01 14:54:16,391 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 14:54:16,391 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 14:54:16,393 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 14:54:16,393 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 14:54:16,393 INFO L138 SettingsManager]: * Use SBE=true [2020-12-01 14:54:16,393 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 14:54:16,394 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 14:54:16,394 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 14:54:16,394 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 14:54:16,394 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 14:54:16,395 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 14:54:16,395 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 14:54:16,395 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 14:54:16,395 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 14:54:16,395 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 14:54:16,396 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-12-01 14:54:16,396 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 14:54:16,396 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-01 14:54:16,396 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-01 14:54:16,397 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 14:54:16,397 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 14:54:16,397 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 14:54:16,397 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-12-01 14:54:16,397 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 14:54:16,398 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 14:54:16,398 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-01 14:54:16,398 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 14:54:16,398 INFO L138 SettingsManager]: * To the following directory=dump/ WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_5412980d-1bc7-4794-895c-81493b932746/bin/uautomizer/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_5412980d-1bc7-4794-895c-81493b932746/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> db0a2d9a7b7a2e0881b39e34d37bc9b233639cfd [2020-12-01 14:54:16,643 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 14:54:16,674 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 14:54:16,678 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 14:54:16,680 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 14:54:16,680 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 14:54:16,681 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_5412980d-1bc7-4794-895c-81493b932746/bin/uautomizer/../../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 [2020-12-01 14:54:16,778 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5412980d-1bc7-4794-895c-81493b932746/bin/uautomizer/data/13c805b8e/914befc444da41caaa5a8cf311f24086/FLAG7c8143a06 [2020-12-01 14:54:17,822 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 14:54:17,823 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_5412980d-1bc7-4794-895c-81493b932746/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 [2020-12-01 14:54:17,875 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5412980d-1bc7-4794-895c-81493b932746/bin/uautomizer/data/13c805b8e/914befc444da41caaa5a8cf311f24086/FLAG7c8143a06 [2020-12-01 14:54:18,244 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_5412980d-1bc7-4794-895c-81493b932746/bin/uautomizer/data/13c805b8e/914befc444da41caaa5a8cf311f24086 [2020-12-01 14:54:18,247 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 14:54:18,248 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 14:54:18,250 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 14:54:18,250 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 14:54:18,253 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 14:54:18,254 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 02:54:18" (1/1) ... [2020-12-01 14:54:18,256 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@13f4fe91 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:54:18, skipping insertion in model container [2020-12-01 14:54:18,256 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 02:54:18" (1/1) ... [2020-12-01 14:54:18,264 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 14:54:18,462 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 14:54:19,010 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4478] [2020-12-01 14:54:20,619 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-12-01 14:54:20,620 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@763ddf18 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:54:20, skipping insertion in model container [2020-12-01 14:54:20,620 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 14:54:20,620 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-01 14:54:20,627 INFO L168 Benchmark]: Toolchain (without parser) took 2373.32 ms. Allocated memory was 81.8 MB in the beginning and 136.3 MB in the end (delta: 54.5 MB). Free memory was 42.7 MB in the beginning and 87.5 MB in the end (delta: -44.8 MB). Peak memory consumption was 32.7 MB. Max. memory is 16.1 GB. [2020-12-01 14:54:20,629 INFO L168 Benchmark]: CDTParser took 0.63 ms. Allocated memory is still 81.8 MB. Free memory was 54.5 MB in the beginning and 54.5 MB in the end (delta: 30.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 14:54:20,631 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2370.79 ms. Allocated memory was 81.8 MB in the beginning and 136.3 MB in the end (delta: 54.5 MB). Free memory was 42.4 MB in the beginning and 87.5 MB in the end (delta: -45.1 MB). Peak memory consumption was 32.7 MB. Max. memory is 16.1 GB. [2020-12-01 14:54:20,634 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.63 ms. Allocated memory is still 81.8 MB. Free memory was 54.5 MB in the beginning and 54.5 MB in the end (delta: 30.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2370.79 ms. Allocated memory was 81.8 MB in the beginning and 136.3 MB in the end (delta: 54.5 MB). Free memory was 42.4 MB in the beginning and 87.5 MB in the end (delta: -45.1 MB). Peak memory consumption was 32.7 MB. Max. memory is 16.1 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 0.2.0-69874e2 [2020-12-01 14:54:22,811 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 14:54:22,814 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 14:54:22,862 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 14:54:22,863 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 14:54:22,869 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 14:54:22,872 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 14:54:22,877 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 14:54:22,881 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 14:54:22,887 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 14:54:22,888 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 14:54:22,889 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 14:54:22,889 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 14:54:22,890 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 14:54:22,892 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 14:54:22,893 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 14:54:22,894 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 14:54:22,895 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 14:54:22,897 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 14:54:22,900 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 14:54:22,902 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 14:54:22,908 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 14:54:22,910 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 14:54:22,915 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 14:54:22,919 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 14:54:22,921 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 14:54:22,922 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 14:54:22,923 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 14:54:22,925 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 14:54:22,929 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 14:54:22,930 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 14:54:22,931 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 14:54:22,933 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 14:54:22,934 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 14:54:22,935 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 14:54:22,936 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 14:54:22,937 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 14:54:22,938 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 14:54:22,938 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 14:54:22,941 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 14:54:22,941 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 14:54:22,942 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_5412980d-1bc7-4794-895c-81493b932746/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2020-12-01 14:54:22,998 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 14:54:23,001 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 14:54:23,004 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 14:54:23,004 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 14:54:23,004 INFO L138 SettingsManager]: * Use SBE=true [2020-12-01 14:54:23,005 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 14:54:23,005 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 14:54:23,005 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 14:54:23,005 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 14:54:23,006 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 14:54:23,007 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 14:54:23,007 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 14:54:23,007 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 14:54:23,007 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 14:54:23,008 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 14:54:23,008 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 14:54:23,008 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-12-01 14:54:23,008 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 14:54:23,009 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-01 14:54:23,009 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-01 14:54:23,009 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 14:54:23,009 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 14:54:23,010 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 14:54:23,010 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-12-01 14:54:23,028 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 14:54:23,028 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 14:54:23,028 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-01 14:54:23,029 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 14:54:23,029 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-12-01 14:54:23,029 INFO L138 SettingsManager]: * To the following directory=dump/ WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_5412980d-1bc7-4794-895c-81493b932746/bin/uautomizer/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_5412980d-1bc7-4794-895c-81493b932746/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> db0a2d9a7b7a2e0881b39e34d37bc9b233639cfd [2020-12-01 14:54:23,402 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 14:54:23,426 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 14:54:23,433 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 14:54:23,435 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 14:54:23,437 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 14:54:23,438 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_5412980d-1bc7-4794-895c-81493b932746/bin/uautomizer/../../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 [2020-12-01 14:54:23,502 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5412980d-1bc7-4794-895c-81493b932746/bin/uautomizer/data/f357a1e55/5139c93d0a0d451d9f72a4f490a59b8b/FLAGead38488e [2020-12-01 14:54:24,605 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 14:54:24,606 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_5412980d-1bc7-4794-895c-81493b932746/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 [2020-12-01 14:54:24,688 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5412980d-1bc7-4794-895c-81493b932746/bin/uautomizer/data/f357a1e55/5139c93d0a0d451d9f72a4f490a59b8b/FLAGead38488e [2020-12-01 14:54:24,883 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_5412980d-1bc7-4794-895c-81493b932746/bin/uautomizer/data/f357a1e55/5139c93d0a0d451d9f72a4f490a59b8b [2020-12-01 14:54:24,887 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 14:54:24,889 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 14:54:24,894 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 14:54:24,894 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 14:54:24,897 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 14:54:24,898 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 02:54:24" (1/1) ... [2020-12-01 14:54:24,901 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@187c3b68 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:54:24, skipping insertion in model container [2020-12-01 14:54:24,901 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 02:54:24" (1/1) ... [2020-12-01 14:54:24,908 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 14:54:25,172 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 14:54:25,837 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4478] [2020-12-01 14:54:27,172 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-12-01 14:54:27,173 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1877ccd9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:54:27, skipping insertion in model container [2020-12-01 14:54:27,173 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 14:54:27,174 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-01 14:54:27,176 INFO L168 Benchmark]: Toolchain (without parser) took 2285.61 ms. Allocated memory was 69.2 MB in the beginning and 136.3 MB in the end (delta: 67.1 MB). Free memory was 43.0 MB in the beginning and 85.3 MB in the end (delta: -42.3 MB). Peak memory consumption was 42.6 MB. Max. memory is 16.1 GB. [2020-12-01 14:54:27,177 INFO L168 Benchmark]: CDTParser took 0.33 ms. Allocated memory is still 69.2 MB. Free memory is still 50.7 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 14:54:27,178 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2280.44 ms. Allocated memory was 69.2 MB in the beginning and 136.3 MB in the end (delta: 67.1 MB). Free memory was 42.8 MB in the beginning and 85.3 MB in the end (delta: -42.5 MB). Peak memory consumption was 42.6 MB. Max. memory is 16.1 GB. [2020-12-01 14:54:27,180 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 ms. Allocated memory is still 69.2 MB. Free memory is still 50.7 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2280.44 ms. Allocated memory was 69.2 MB in the beginning and 136.3 MB in the end (delta: 67.1 MB). Free memory was 42.8 MB in the beginning and 85.3 MB in the end (delta: -42.5 MB). Peak memory consumption was 42.6 MB. Max. memory is 16.1 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...