./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_c406b55b-540c-44d6-81ac-d4d6cb3c0f08/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_c406b55b-540c-44d6-81ac-d4d6cb3c0f08/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_c406b55b-540c-44d6-81ac-d4d6cb3c0f08/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_c406b55b-540c-44d6-81ac-d4d6cb3c0f08/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_c406b55b-540c-44d6-81ac-d4d6cb3c0f08/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_c406b55b-540c-44d6-81ac-d4d6cb3c0f08/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_c406b55b-540c-44d6-81ac-d4d6cb3c0f08/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_c406b55b-540c-44d6-81ac-d4d6cb3c0f08/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_c406b55b-540c-44d6-81ac-d4d6cb3c0f08/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_c406b55b-540c-44d6-81ac-d4d6cb3c0f08/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_c406b55b-540c-44d6-81ac-d4d6cb3c0f08/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_c406b55b-540c-44d6-81ac-d4d6cb3c0f08/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-a4ecdab [2020-11-30 01:03:23,620 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 01:03:23,643 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 01:03:23,705 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 01:03:23,706 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 01:03:23,713 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 01:03:23,716 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 01:03:23,720 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 01:03:23,723 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 01:03:23,732 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 01:03:23,733 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 01:03:23,736 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 01:03:23,736 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 01:03:23,740 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 01:03:23,742 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 01:03:23,745 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 01:03:23,747 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 01:03:23,752 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 01:03:23,756 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 01:03:23,767 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 01:03:23,769 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 01:03:23,771 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 01:03:23,774 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 01:03:23,775 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 01:03:23,779 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 01:03:23,780 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 01:03:23,780 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 01:03:23,782 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 01:03:23,783 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 01:03:23,784 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 01:03:23,784 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 01:03:23,785 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 01:03:23,786 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 01:03:23,787 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 01:03:23,788 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 01:03:23,789 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 01:03:23,789 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 01:03:23,789 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 01:03:23,790 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 01:03:23,790 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 01:03:23,791 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 01:03:23,792 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_c406b55b-540c-44d6-81ac-d4d6cb3c0f08/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-11-30 01:03:23,820 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 01:03:23,820 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 01:03:23,821 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 01:03:23,822 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 01:03:23,822 INFO L138 SettingsManager]: * Use SBE=true [2020-11-30 01:03:23,822 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 01:03:23,823 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 01:03:23,823 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 01:03:23,823 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 01:03:23,823 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 01:03:23,824 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 01:03:23,824 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 01:03:23,824 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 01:03:23,824 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 01:03:23,825 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 01:03:23,825 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-30 01:03:23,825 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 01:03:23,826 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-30 01:03:23,826 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-30 01:03:23,826 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 01:03:23,826 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 01:03:23,827 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 01:03:23,827 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-11-30 01:03:23,827 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-30 01:03:23,827 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 01:03:23,828 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-30 01:03:23,828 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 01:03:23,828 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_c406b55b-540c-44d6-81ac-d4d6cb3c0f08/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_c406b55b-540c-44d6-81ac-d4d6cb3c0f08/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> db0a2d9a7b7a2e0881b39e34d37bc9b233639cfd [2020-11-30 01:03:24,067 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 01:03:24,099 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 01:03:24,104 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 01:03:24,106 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 01:03:24,107 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 01:03:24,109 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_c406b55b-540c-44d6-81ac-d4d6cb3c0f08/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 [2020-11-30 01:03:24,210 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c406b55b-540c-44d6-81ac-d4d6cb3c0f08/bin/uautomizer/data/f6885cddf/757723e54edf48b5978264174ff5f0d0/FLAGab9197e6f [2020-11-30 01:03:25,380 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 01:03:25,380 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_c406b55b-540c-44d6-81ac-d4d6cb3c0f08/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 [2020-11-30 01:03:25,456 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c406b55b-540c-44d6-81ac-d4d6cb3c0f08/bin/uautomizer/data/f6885cddf/757723e54edf48b5978264174ff5f0d0/FLAGab9197e6f [2020-11-30 01:03:25,598 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_c406b55b-540c-44d6-81ac-d4d6cb3c0f08/bin/uautomizer/data/f6885cddf/757723e54edf48b5978264174ff5f0d0 [2020-11-30 01:03:25,600 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 01:03:25,602 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 01:03:25,603 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 01:03:25,604 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 01:03:25,607 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 01:03:25,609 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:03:25" (1/1) ... [2020-11-30 01:03:25,611 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@16eda456 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:03:25, skipping insertion in model container [2020-11-30 01:03:25,612 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:03:25" (1/1) ... [2020-11-30 01:03:25,619 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 01:03:25,843 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 01:03:26,537 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4478] [2020-11-30 01:03:28,046 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-30 01:03:28,059 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5b20008f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:03:28, skipping insertion in model container [2020-11-30 01:03:28,059 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 01:03:28,060 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-30 01:03:28,063 INFO L168 Benchmark]: Toolchain (without parser) took 2458.89 ms. Allocated memory was 92.3 MB in the beginning and 130.0 MB in the end (delta: 37.7 MB). Free memory was 59.6 MB in the beginning and 62.5 MB in the end (delta: -2.9 MB). Peak memory consumption was 48.8 MB. Max. memory is 16.1 GB. [2020-11-30 01:03:28,064 INFO L168 Benchmark]: CDTParser took 0.40 ms. Allocated memory is still 92.3 MB. Free memory was 55.1 MB in the beginning and 55.0 MB in the end (delta: 136.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 01:03:28,065 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2456.18 ms. Allocated memory was 92.3 MB in the beginning and 130.0 MB in the end (delta: 37.7 MB). Free memory was 59.3 MB in the beginning and 62.5 MB in the end (delta: -3.2 MB). Peak memory consumption was 48.8 MB. Max. memory is 16.1 GB. [2020-11-30 01:03:28,068 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40 ms. Allocated memory is still 92.3 MB. Free memory was 55.1 MB in the beginning and 55.0 MB in the end (delta: 136.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2456.18 ms. Allocated memory was 92.3 MB in the beginning and 130.0 MB in the end (delta: 37.7 MB). Free memory was 59.3 MB in the beginning and 62.5 MB in the end (delta: -3.2 MB). Peak memory consumption was 48.8 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 [2020-11-30 01:03:30,689 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 01:03:30,693 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 01:03:30,755 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 01:03:30,756 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 01:03:30,762 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 01:03:30,766 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 01:03:30,772 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 01:03:30,776 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 01:03:30,783 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 01:03:30,786 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 01:03:30,793 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 01:03:30,805 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 01:03:30,808 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 01:03:30,810 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 01:03:30,812 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 01:03:30,814 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 01:03:30,817 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 01:03:30,821 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 01:03:30,829 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 01:03:30,836 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 01:03:30,838 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 01:03:30,840 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 01:03:30,843 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 01:03:30,850 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 01:03:30,856 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 01:03:30,857 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 01:03:30,858 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 01:03:30,860 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 01:03:30,862 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 01:03:30,862 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 01:03:30,863 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 01:03:30,866 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 01:03:30,867 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 01:03:30,868 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 01:03:30,869 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 01:03:30,869 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 01:03:30,870 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 01:03:30,870 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 01:03:30,872 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 01:03:30,873 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 01:03:30,874 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_c406b55b-540c-44d6-81ac-d4d6cb3c0f08/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2020-11-30 01:03:30,922 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 01:03:30,922 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 01:03:30,927 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 01:03:30,927 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 01:03:30,928 INFO L138 SettingsManager]: * Use SBE=true [2020-11-30 01:03:30,928 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 01:03:30,928 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 01:03:30,928 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 01:03:30,929 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 01:03:30,929 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 01:03:30,930 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-30 01:03:30,931 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-30 01:03:30,931 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 01:03:30,931 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 01:03:30,932 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 01:03:30,932 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 01:03:30,932 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-30 01:03:30,932 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 01:03:30,933 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-30 01:03:30,933 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-30 01:03:30,933 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 01:03:30,933 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 01:03:30,934 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 01:03:30,934 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-11-30 01:03:30,934 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-30 01:03:30,934 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 01:03:30,935 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-30 01:03:30,935 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 01:03:30,935 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-11-30 01:03:30,935 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_c406b55b-540c-44d6-81ac-d4d6cb3c0f08/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_c406b55b-540c-44d6-81ac-d4d6cb3c0f08/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> db0a2d9a7b7a2e0881b39e34d37bc9b233639cfd [2020-11-30 01:03:31,418 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 01:03:31,449 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 01:03:31,454 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 01:03:31,456 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 01:03:31,458 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 01:03:31,459 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_c406b55b-540c-44d6-81ac-d4d6cb3c0f08/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 [2020-11-30 01:03:31,543 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c406b55b-540c-44d6-81ac-d4d6cb3c0f08/bin/uautomizer/data/8328d1daa/52e532d11b004a86ae8af231c12be0f8/FLAG834858b95 [2020-11-30 01:03:32,764 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 01:03:32,765 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_c406b55b-540c-44d6-81ac-d4d6cb3c0f08/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 [2020-11-30 01:03:32,842 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c406b55b-540c-44d6-81ac-d4d6cb3c0f08/bin/uautomizer/data/8328d1daa/52e532d11b004a86ae8af231c12be0f8/FLAG834858b95 [2020-11-30 01:03:32,962 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_c406b55b-540c-44d6-81ac-d4d6cb3c0f08/bin/uautomizer/data/8328d1daa/52e532d11b004a86ae8af231c12be0f8 [2020-11-30 01:03:32,966 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 01:03:32,969 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 01:03:32,973 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 01:03:32,973 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 01:03:32,978 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 01:03:32,979 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:03:32" (1/1) ... [2020-11-30 01:03:32,982 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7d2c9da0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:03:32, skipping insertion in model container [2020-11-30 01:03:32,983 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:03:32" (1/1) ... [2020-11-30 01:03:32,991 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 01:03:33,265 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 01:03:33,965 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4478] [2020-11-30 01:03:35,429 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-30 01:03:35,430 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@48659d8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:03:35, skipping insertion in model container [2020-11-30 01:03:35,430 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 01:03:35,431 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-30 01:03:35,433 INFO L168 Benchmark]: Toolchain (without parser) took 2462.85 ms. Allocated memory was 54.5 MB in the beginning and 119.5 MB in the end (delta: 65.0 MB). Free memory was 22.6 MB in the beginning and 67.1 MB in the end (delta: -44.5 MB). Peak memory consumption was 39.0 MB. Max. memory is 16.1 GB. [2020-11-30 01:03:35,434 INFO L168 Benchmark]: CDTParser took 0.33 ms. Allocated memory is still 54.5 MB. Free memory was 36.1 MB in the beginning and 36.1 MB in the end (delta: 26.7 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 01:03:35,435 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2457.59 ms. Allocated memory was 54.5 MB in the beginning and 119.5 MB in the end (delta: 65.0 MB). Free memory was 22.5 MB in the beginning and 67.1 MB in the end (delta: -44.6 MB). Peak memory consumption was 39.0 MB. Max. memory is 16.1 GB. [2020-11-30 01:03:35,437 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 54.5 MB. Free memory was 36.1 MB in the beginning and 36.1 MB in the end (delta: 26.7 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2457.59 ms. Allocated memory was 54.5 MB in the beginning and 119.5 MB in the end (delta: 65.0 MB). Free memory was 22.5 MB in the beginning and 67.1 MB in the end (delta: -44.6 MB). Peak memory consumption was 39.0 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...