./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_b43d1076-a118-4c38-b496-6f3e35208549/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_b43d1076-a118-4c38-b496-6f3e35208549/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_b43d1076-a118-4c38-b496-6f3e35208549/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_b43d1076-a118-4c38-b496-6f3e35208549/bin/ukojak/config/KojakReach.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_b43d1076-a118-4c38-b496-6f3e35208549/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_b43d1076-a118-4c38-b496-6f3e35208549/bin/ukojak --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 Kojak --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_b43d1076-a118-4c38-b496-6f3e35208549/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_b43d1076-a118-4c38-b496-6f3e35208549/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_b43d1076-a118-4c38-b496-6f3e35208549/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_b43d1076-a118-4c38-b496-6f3e35208549/bin/ukojak/config/KojakReach.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_b43d1076-a118-4c38-b496-6f3e35208549/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_b43d1076-a118-4c38-b496-6f3e35208549/bin/ukojak --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 Kojak --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 16:46:07,077 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:46:07,080 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:46:07,132 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:46:07,133 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:46:07,135 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:46:07,137 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:46:07,141 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:46:07,144 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:46:07,146 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:46:07,147 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:46:07,150 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:46:07,150 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:46:07,152 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:46:07,158 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:46:07,160 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:46:07,161 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:46:07,163 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:46:07,176 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:46:07,183 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:46:07,194 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:46:07,198 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:46:07,206 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:46:07,207 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:46:07,211 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:46:07,222 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:46:07,222 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:46:07,224 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:46:07,226 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:46:07,228 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:46:07,228 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:46:07,230 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:46:07,232 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:46:07,234 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:46:07,236 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:46:07,236 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:46:07,237 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:46:07,238 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:46:07,238 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:46:07,240 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:46:07,241 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:46:07,250 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_b43d1076-a118-4c38-b496-6f3e35208549/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2020-12-01 16:46:07,289 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:46:07,301 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:46:07,302 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:46:07,303 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:46:07,304 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:46:07,305 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:46:07,305 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:46:07,305 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 16:46:07,305 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:46:07,306 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:46:07,308 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:46:07,308 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:46:07,308 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:46:07,309 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:46:07,309 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:46:07,309 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:46:07,309 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:46:07,310 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:46:07,310 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:46:07,310 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:46:07,311 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:46:07,311 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:46:07,311 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:46:07,311 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 16:46:07,312 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 16:46:07,312 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:46:07,312 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 16:46:07,312 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_b43d1076-a118-4c38-b496-6f3e35208549/bin/ukojak/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_b43d1076-a118-4c38-b496-6f3e35208549/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> db0a2d9a7b7a2e0881b39e34d37bc9b233639cfd [2020-12-01 16:46:07,628 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:46:07,674 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:46:07,677 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:46:07,679 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:46:07,680 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:46:07,681 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_b43d1076-a118-4c38-b496-6f3e35208549/bin/ukojak/../../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 16:46:07,760 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b43d1076-a118-4c38-b496-6f3e35208549/bin/ukojak/data/7e80a48f6/ab8931e384744827b44adb1208d3e2fc/FLAGe6052ad64 [2020-12-01 16:46:09,102 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:46:09,102 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_b43d1076-a118-4c38-b496-6f3e35208549/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 16:46:09,195 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b43d1076-a118-4c38-b496-6f3e35208549/bin/ukojak/data/7e80a48f6/ab8931e384744827b44adb1208d3e2fc/FLAGe6052ad64 [2020-12-01 16:46:09,679 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_b43d1076-a118-4c38-b496-6f3e35208549/bin/ukojak/data/7e80a48f6/ab8931e384744827b44adb1208d3e2fc [2020-12-01 16:46:09,682 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:46:09,684 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:46:09,686 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:46:09,686 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:46:09,691 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:46:09,693 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:46:09" (1/1) ... [2020-12-01 16:46:09,696 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@49a4391d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:46:09, skipping insertion in model container [2020-12-01 16:46:09,696 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:46:09" (1/1) ... [2020-12-01 16:46:09,706 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:46:09,999 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:46:10,840 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4478] [2020-12-01 16:46:12,208 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-12-01 16:46:12,209 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@727ea110 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:46:12, skipping insertion in model container [2020-12-01 16:46:12,209 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:46:12,210 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-01 16:46:12,228 INFO L168 Benchmark]: Toolchain (without parser) took 2527.42 ms. Allocated memory was 107.0 MB in the beginning and 140.5 MB in the end (delta: 33.6 MB). Free memory was 59.4 MB in the beginning and 69.0 MB in the end (delta: -9.5 MB). Peak memory consumption was 35.5 MB. Max. memory is 16.1 GB. [2020-12-01 16:46:12,229 INFO L168 Benchmark]: CDTParser took 0.34 ms. Allocated memory is still 81.8 MB. Free memory is still 44.0 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:46:12,230 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2524.38 ms. Allocated memory was 107.0 MB in the beginning and 140.5 MB in the end (delta: 33.6 MB). Free memory was 59.2 MB in the beginning and 69.0 MB in the end (delta: -9.8 MB). Peak memory consumption was 35.5 MB. Max. memory is 16.1 GB. [2020-12-01 16:46:12,233 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34 ms. Allocated memory is still 81.8 MB. Free memory is still 44.0 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2524.38 ms. Allocated memory was 107.0 MB in the beginning and 140.5 MB in the end (delta: 33.6 MB). Free memory was 59.2 MB in the beginning and 69.0 MB in the end (delta: -9.8 MB). Peak memory consumption was 35.5 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 16:46:15,183 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:46:15,188 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:46:15,251 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:46:15,252 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:46:15,258 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:46:15,262 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:46:15,268 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:46:15,272 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:46:15,280 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:46:15,282 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:46:15,288 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:46:15,289 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:46:15,294 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:46:15,299 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:46:15,301 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:46:15,303 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:46:15,307 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:46:15,312 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:46:15,322 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:46:15,325 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:46:15,327 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:46:15,330 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:46:15,339 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:46:15,348 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:46:15,352 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:46:15,353 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:46:15,354 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:46:15,356 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:46:15,358 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:46:15,359 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:46:15,360 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:46:15,363 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:46:15,364 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:46:15,366 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:46:15,367 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:46:15,368 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:46:15,368 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:46:15,369 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:46:15,371 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:46:15,372 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:46:15,373 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_b43d1076-a118-4c38-b496-6f3e35208549/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2020-12-01 16:46:15,444 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:46:15,444 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:46:15,447 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:46:15,447 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:46:15,449 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:46:15,450 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:46:15,450 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:46:15,451 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:46:15,451 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:46:15,451 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:46:15,453 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:46:15,453 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 16:46:15,453 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 16:46:15,454 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 16:46:15,454 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:46:15,454 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:46:15,454 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:46:15,455 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:46:15,455 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:46:15,455 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:46:15,456 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:46:15,456 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:46:15,456 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:46:15,456 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:46:15,457 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:46:15,457 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 16:46:15,457 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 16:46:15,458 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:46:15,458 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 16:46:15,458 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 16:46:15,458 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-12-01 16:46:15,459 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_b43d1076-a118-4c38-b496-6f3e35208549/bin/ukojak/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_b43d1076-a118-4c38-b496-6f3e35208549/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> db0a2d9a7b7a2e0881b39e34d37bc9b233639cfd [2020-12-01 16:46:16,011 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:46:16,039 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:46:16,043 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:46:16,044 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:46:16,045 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:46:16,047 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_b43d1076-a118-4c38-b496-6f3e35208549/bin/ukojak/../../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 16:46:16,128 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b43d1076-a118-4c38-b496-6f3e35208549/bin/ukojak/data/d38c08a04/cb93699fd0044afea4c981c7222c12ff/FLAG7cc89e796 [2020-12-01 16:46:17,677 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:46:17,678 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_b43d1076-a118-4c38-b496-6f3e35208549/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 16:46:17,800 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b43d1076-a118-4c38-b496-6f3e35208549/bin/ukojak/data/d38c08a04/cb93699fd0044afea4c981c7222c12ff/FLAG7cc89e796 [2020-12-01 16:46:18,147 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_b43d1076-a118-4c38-b496-6f3e35208549/bin/ukojak/data/d38c08a04/cb93699fd0044afea4c981c7222c12ff [2020-12-01 16:46:18,151 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:46:18,154 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:46:18,158 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:46:18,158 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:46:18,163 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:46:18,164 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:46:18" (1/1) ... [2020-12-01 16:46:18,167 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@12147207 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:46:18, skipping insertion in model container [2020-12-01 16:46:18,167 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:46:18" (1/1) ... [2020-12-01 16:46:18,176 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:46:18,558 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:46:19,258 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4478] [2020-12-01 16:46:20,872 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-12-01 16:46:20,873 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6efd996e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:46:20, skipping insertion in model container [2020-12-01 16:46:20,873 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:46:20,873 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-01 16:46:20,876 INFO L168 Benchmark]: Toolchain (without parser) took 2720.61 ms. Allocated memory was 65.0 MB in the beginning and 100.7 MB in the end (delta: 35.7 MB). Free memory was 33.0 MB in the beginning and 35.0 MB in the end (delta: -2.0 MB). Peak memory consumption was 47.0 MB. Max. memory is 16.1 GB. [2020-12-01 16:46:20,877 INFO L168 Benchmark]: CDTParser took 0.41 ms. Allocated memory is still 65.0 MB. Free memory was 46.2 MB in the beginning and 46.2 MB in the end (delta: 28.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:46:20,879 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2715.23 ms. Allocated memory was 65.0 MB in the beginning and 100.7 MB in the end (delta: 35.7 MB). Free memory was 32.9 MB in the beginning and 35.0 MB in the end (delta: -2.2 MB). Peak memory consumption was 47.0 MB. Max. memory is 16.1 GB. [2020-12-01 16:46:20,886 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.41 ms. Allocated memory is still 65.0 MB. Free memory was 46.2 MB in the beginning and 46.2 MB in the end (delta: 28.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2715.23 ms. Allocated memory was 65.0 MB in the beginning and 100.7 MB in the end (delta: 35.7 MB). Free memory was 32.9 MB in the beginning and 35.0 MB in the end (delta: -2.2 MB). Peak memory consumption was 47.0 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...