./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 a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_839746ce-57a9-440f-8a56-a9727dac6cc2/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_839746ce-57a9-440f-8a56-a9727dac6cc2/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_839746ce-57a9-440f-8a56-a9727dac6cc2/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_839746ce-57a9-440f-8a56-a9727dac6cc2/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_839746ce-57a9-440f-8a56-a9727dac6cc2/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_839746ce-57a9-440f-8a56-a9727dac6cc2/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_839746ce-57a9-440f-8a56-a9727dac6cc2/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_839746ce-57a9-440f-8a56-a9727dac6cc2/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_839746ce-57a9-440f-8a56-a9727dac6cc2/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_839746ce-57a9-440f-8a56-a9727dac6cc2/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_839746ce-57a9-440f-8a56-a9727dac6cc2/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_839746ce-57a9-440f-8a56-a9727dac6cc2/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-a4ecdab [2020-11-28 04:43:13,712 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:43:13,715 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:43:13,782 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:43:13,783 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:43:13,785 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:43:13,786 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:43:13,789 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:43:13,791 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:43:13,792 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:43:13,794 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:43:13,796 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:43:13,796 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:43:13,798 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:43:13,799 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:43:13,800 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:43:13,801 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:43:13,812 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:43:13,814 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:43:13,817 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:43:13,821 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:43:13,823 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:43:13,825 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:43:13,827 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:43:13,834 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:43:13,841 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:43:13,842 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:43:13,843 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:43:13,845 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:43:13,846 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:43:13,847 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:43:13,848 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:43:13,850 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:43:13,852 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:43:13,855 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:43:13,855 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:43:13,857 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:43:13,857 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:43:13,857 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:43:13,859 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:43:13,860 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:43:13,863 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_839746ce-57a9-440f-8a56-a9727dac6cc2/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2020-11-28 04:43:13,906 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:43:13,906 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:43:13,908 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:43:13,908 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:43:13,909 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:43:13,909 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:43:13,910 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:43:13,910 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:43:13,910 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:43:13,910 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:43:13,911 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:43:13,912 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:43:13,912 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:43:13,912 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:43:13,912 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:43:13,913 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:43:13,913 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:43:13,913 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:43:13,913 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:43:13,914 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:43:13,914 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:43:13,914 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:43:13,914 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:43:13,915 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-28 04:43:13,915 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 04:43:13,915 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:43:13,915 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 04:43:13,915 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_839746ce-57a9-440f-8a56-a9727dac6cc2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_839746ce-57a9-440f-8a56-a9727dac6cc2/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> db0a2d9a7b7a2e0881b39e34d37bc9b233639cfd [2020-11-28 04:43:14,201 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:43:14,248 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:43:14,252 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:43:14,253 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:43:14,254 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:43:14,256 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_839746ce-57a9-440f-8a56-a9727dac6cc2/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 [2020-11-28 04:43:14,362 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_839746ce-57a9-440f-8a56-a9727dac6cc2/bin/ukojak/data/9d9aaae6c/4fcd891a8fb045bd8ec53f8b2c72d031/FLAG3e3a80d8d [2020-11-28 04:43:15,476 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:43:15,477 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_839746ce-57a9-440f-8a56-a9727dac6cc2/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 [2020-11-28 04:43:15,550 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_839746ce-57a9-440f-8a56-a9727dac6cc2/bin/ukojak/data/9d9aaae6c/4fcd891a8fb045bd8ec53f8b2c72d031/FLAG3e3a80d8d [2020-11-28 04:43:15,689 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_839746ce-57a9-440f-8a56-a9727dac6cc2/bin/ukojak/data/9d9aaae6c/4fcd891a8fb045bd8ec53f8b2c72d031 [2020-11-28 04:43:15,691 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:43:15,692 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:43:15,694 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:43:15,694 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:43:15,698 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:43:15,698 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:43:15" (1/1) ... [2020-11-28 04:43:15,700 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2f8b09b0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:15, skipping insertion in model container [2020-11-28 04:43:15,701 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:43:15" (1/1) ... [2020-11-28 04:43:15,708 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:43:15,900 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:43:16,602 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4478] [2020-11-28 04:43:18,016 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-28 04:43:18,017 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@30954753 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:18, skipping insertion in model container [2020-11-28 04:43:18,017 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:43:18,017 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 04:43:18,020 INFO L168 Benchmark]: Toolchain (without parser) took 2326.06 ms. Allocated memory was 94.4 MB in the beginning and 132.1 MB in the end (delta: 37.7 MB). Free memory was 58.7 MB in the beginning and 61.6 MB in the end (delta: -2.9 MB). Peak memory consumption was 40.3 MB. Max. memory is 16.1 GB. [2020-11-28 04:43:18,021 INFO L168 Benchmark]: CDTParser took 0.64 ms. Allocated memory is still 94.4 MB. Free memory was 65.9 MB in the beginning and 65.9 MB in the end (delta: 31.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:43:18,022 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2323.34 ms. Allocated memory was 94.4 MB in the beginning and 132.1 MB in the end (delta: 37.7 MB). Free memory was 58.3 MB in the beginning and 61.6 MB in the end (delta: -3.2 MB). Peak memory consumption was 40.3 MB. Max. memory is 16.1 GB. [2020-11-28 04:43:18,024 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.64 ms. Allocated memory is still 94.4 MB. Free memory was 65.9 MB in the beginning and 65.9 MB in the end (delta: 31.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2323.34 ms. Allocated memory was 94.4 MB in the beginning and 132.1 MB in the end (delta: 37.7 MB). Free memory was 58.3 MB in the beginning and 61.6 MB in the end (delta: -3.2 MB). Peak memory consumption was 40.3 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-a4ecdab [2020-11-28 04:43:20,467 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:43:20,470 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:43:20,538 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:43:20,539 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:43:20,545 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:43:20,549 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:43:20,553 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:43:20,557 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:43:20,565 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:43:20,567 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:43:20,572 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:43:20,573 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:43:20,576 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:43:20,578 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:43:20,581 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:43:20,582 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:43:20,587 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:43:20,591 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:43:20,595 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:43:20,600 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:43:20,602 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:43:20,604 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:43:20,609 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:43:20,616 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:43:20,617 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:43:20,617 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:43:20,620 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:43:20,621 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:43:20,622 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:43:20,622 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:43:20,623 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:43:20,626 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:43:20,626 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:43:20,628 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:43:20,628 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:43:20,629 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:43:20,629 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:43:20,630 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:43:20,632 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:43:20,633 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:43:20,634 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_839746ce-57a9-440f-8a56-a9727dac6cc2/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2020-11-28 04:43:20,682 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:43:20,682 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:43:20,685 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:43:20,685 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:43:20,687 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:43:20,687 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:43:20,687 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:43:20,687 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:43:20,688 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:43:20,688 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:43:20,689 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:43:20,689 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 04:43:20,690 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 04:43:20,690 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 04:43:20,690 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:43:20,690 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:43:20,690 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:43:20,691 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:43:20,691 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:43:20,691 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:43:20,691 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:43:20,692 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:43:20,692 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:43:20,692 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:43:20,692 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:43:20,693 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 04:43:20,693 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 04:43:20,693 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:43:20,693 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-28 04:43:20,693 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 04:43:20,694 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-11-28 04:43:20,694 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_839746ce-57a9-440f-8a56-a9727dac6cc2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_839746ce-57a9-440f-8a56-a9727dac6cc2/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> db0a2d9a7b7a2e0881b39e34d37bc9b233639cfd [2020-11-28 04:43:21,086 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:43:21,123 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:43:21,125 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:43:21,127 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:43:21,129 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:43:21,130 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_839746ce-57a9-440f-8a56-a9727dac6cc2/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 [2020-11-28 04:43:21,224 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_839746ce-57a9-440f-8a56-a9727dac6cc2/bin/ukojak/data/49bb0ff86/e13b0da3b66a4214bcd751e71bc7fd04/FLAG543a0bc6c [2020-11-28 04:43:22,685 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:43:22,687 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_839746ce-57a9-440f-8a56-a9727dac6cc2/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 [2020-11-28 04:43:22,790 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_839746ce-57a9-440f-8a56-a9727dac6cc2/bin/ukojak/data/49bb0ff86/e13b0da3b66a4214bcd751e71bc7fd04/FLAG543a0bc6c [2020-11-28 04:43:23,197 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_839746ce-57a9-440f-8a56-a9727dac6cc2/bin/ukojak/data/49bb0ff86/e13b0da3b66a4214bcd751e71bc7fd04 [2020-11-28 04:43:23,199 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:43:23,201 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:43:23,203 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:43:23,204 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:43:23,209 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:43:23,210 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:43:23" (1/1) ... [2020-11-28 04:43:23,213 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@22615cb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:23, skipping insertion in model container [2020-11-28 04:43:23,213 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:43:23" (1/1) ... [2020-11-28 04:43:23,224 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:43:23,519 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:43:24,197 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4478] [2020-11-28 04:43:25,929 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-28 04:43:25,931 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6838760d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:25, skipping insertion in model container [2020-11-28 04:43:25,931 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:43:25,932 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 04:43:25,935 INFO L168 Benchmark]: Toolchain (without parser) took 2732.21 ms. Allocated memory was 65.0 MB in the beginning and 142.6 MB in the end (delta: 77.6 MB). Free memory was 35.5 MB in the beginning and 90.2 MB in the end (delta: -54.6 MB). Peak memory consumption was 37.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:43:25,937 INFO L168 Benchmark]: CDTParser took 0.33 ms. Allocated memory is still 65.0 MB. Free memory is still 47.9 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:43:25,939 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2728.35 ms. Allocated memory was 65.0 MB in the beginning and 142.6 MB in the end (delta: 77.6 MB). Free memory was 35.4 MB in the beginning and 90.2 MB in the end (delta: -54.8 MB). Peak memory consumption was 37.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:43:25,942 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 65.0 MB. Free memory is still 47.9 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2728.35 ms. Allocated memory was 65.0 MB in the beginning and 142.6 MB in the end (delta: 77.6 MB). Free memory was 35.4 MB in the beginning and 90.2 MB in the end (delta: -54.8 MB). Peak memory consumption was 37.1 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...