./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 63182f13 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fda93859-bfc1-4693-b086-98f10355d43c/bin/uautomizer-YU5uOKAj3y/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fda93859-bfc1-4693-b086-98f10355d43c/bin/uautomizer-YU5uOKAj3y/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fda93859-bfc1-4693-b086-98f10355d43c/bin/uautomizer-YU5uOKAj3y/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fda93859-bfc1-4693-b086-98f10355d43c/bin/uautomizer-YU5uOKAj3y/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fda93859-bfc1-4693-b086-98f10355d43c/bin/uautomizer-YU5uOKAj3y/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fda93859-bfc1-4693-b086-98f10355d43c/bin/uautomizer-YU5uOKAj3y --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 cce0b8812083e74f4211b2335fe3373d3a5207bd9444b45c0107381c3ec0838b --- Real Ultimate output --- This is Ultimate 0.2.1-dev-63182f1 [2021-11-13 18:13:13,782 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-13 18:13:13,785 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-13 18:13:13,820 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-13 18:13:13,821 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-13 18:13:13,822 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-13 18:13:13,824 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-13 18:13:13,827 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-13 18:13:13,829 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-13 18:13:13,830 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-13 18:13:13,832 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-13 18:13:13,833 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-13 18:13:13,834 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-13 18:13:13,835 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-13 18:13:13,837 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-13 18:13:13,839 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-13 18:13:13,840 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-13 18:13:13,841 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-13 18:13:13,844 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-13 18:13:13,854 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-13 18:13:13,856 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-13 18:13:13,859 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-13 18:13:13,864 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-13 18:13:13,865 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-13 18:13:13,871 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-13 18:13:13,874 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-13 18:13:13,874 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-13 18:13:13,875 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-13 18:13:13,877 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-13 18:13:13,878 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-13 18:13:13,879 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-13 18:13:13,880 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-13 18:13:13,882 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-13 18:13:13,884 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-13 18:13:13,885 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-13 18:13:13,886 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-13 18:13:13,886 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-13 18:13:13,887 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-13 18:13:13,887 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-13 18:13:13,888 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-13 18:13:13,889 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-13 18:13:13,890 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fda93859-bfc1-4693-b086-98f10355d43c/bin/uautomizer-YU5uOKAj3y/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-11-13 18:13:13,934 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-13 18:13:13,935 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-13 18:13:13,935 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-13 18:13:13,936 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-13 18:13:13,937 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-13 18:13:13,937 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-13 18:13:13,938 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-13 18:13:13,938 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-13 18:13:13,938 INFO L138 SettingsManager]: * Use SBE=true [2021-11-13 18:13:13,938 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-13 18:13:13,940 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-13 18:13:13,940 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-13 18:13:13,940 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-13 18:13:13,940 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-13 18:13:13,941 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-13 18:13:13,941 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-13 18:13:13,941 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-13 18:13:13,941 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-13 18:13:13,942 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-13 18:13:13,942 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-13 18:13:13,942 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-13 18:13:13,942 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-13 18:13:13,943 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-13 18:13:13,943 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-13 18:13:13,943 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-13 18:13:13,943 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-13 18:13:13,944 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-13 18:13:13,944 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-13 18:13:13,944 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-13 18:13:13,944 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-13 18:13:13,944 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-13 18:13:13,945 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_worker_vcloud-master_on_vcloud-master/run_dir_fda93859-bfc1-4693-b086-98f10355d43c/bin/uautomizer-YU5uOKAj3y/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fda93859-bfc1-4693-b086-98f10355d43c/bin/uautomizer-YU5uOKAj3y Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cce0b8812083e74f4211b2335fe3373d3a5207bd9444b45c0107381c3ec0838b [2021-11-13 18:13:14,232 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-13 18:13:14,256 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-13 18:13:14,259 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-13 18:13:14,261 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-13 18:13:14,261 INFO L275 PluginConnector]: CDTParser initialized [2021-11-13 18:13:14,263 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fda93859-bfc1-4693-b086-98f10355d43c/bin/uautomizer-YU5uOKAj3y/../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i [2021-11-13 18:13:14,351 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fda93859-bfc1-4693-b086-98f10355d43c/bin/uautomizer-YU5uOKAj3y/data/75c3521f8/79ba965dd5e242ec9053a92a4e5e8a98/FLAGefd5777c2 [2021-11-13 18:13:15,690 INFO L306 CDTParser]: Found 1 translation units. [2021-11-13 18:13:15,690 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fda93859-bfc1-4693-b086-98f10355d43c/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i [2021-11-13 18:13:15,760 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fda93859-bfc1-4693-b086-98f10355d43c/bin/uautomizer-YU5uOKAj3y/data/75c3521f8/79ba965dd5e242ec9053a92a4e5e8a98/FLAGefd5777c2 [2021-11-13 18:13:16,258 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fda93859-bfc1-4693-b086-98f10355d43c/bin/uautomizer-YU5uOKAj3y/data/75c3521f8/79ba965dd5e242ec9053a92a4e5e8a98 [2021-11-13 18:13:16,261 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-13 18:13:16,263 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-13 18:13:16,264 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-13 18:13:16,264 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-13 18:13:16,268 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-13 18:13:16,269 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 06:13:16" (1/1) ... [2021-11-13 18:13:16,270 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7abc3216 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:13:16, skipping insertion in model container [2021-11-13 18:13:16,270 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 06:13:16" (1/1) ... [2021-11-13 18:13:16,278 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-13 18:13:16,557 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-13 18:13:17,259 WARN L1236 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4850] [2021-11-13 18:13:18,178 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fda93859-bfc1-4693-b086-98f10355d43c/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i[230460,230473] [2021-11-13 18:13:22,714 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: cx231xx_api_cmd [2021-11-13 18:13:22,715 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@53e3c0fc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:13:22, skipping insertion in model container [2021-11-13 18:13:22,715 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-13 18:13:22,715 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-13 18:13:22,718 INFO L158 Benchmark]: Toolchain (without parser) took 6453.79ms. Allocated memory was 102.8MB in the beginning and 182.5MB in the end (delta: 79.7MB). Free memory was 55.7MB in the beginning and 91.8MB in the end (delta: -36.1MB). Peak memory consumption was 109.1MB. Max. memory is 16.1GB. [2021-11-13 18:13:22,718 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 102.8MB. Free memory was 58.3MB in the beginning and 58.3MB in the end (delta: 48.1kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-13 18:13:22,719 INFO L158 Benchmark]: CACSL2BoogieTranslator took 6451.31ms. Allocated memory was 102.8MB in the beginning and 182.5MB in the end (delta: 79.7MB). Free memory was 55.7MB in the beginning and 91.8MB in the end (delta: -36.1MB). Peak memory consumption was 109.1MB. Max. memory is 16.1GB. [2021-11-13 18:13:22,721 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 102.8MB. Free memory was 58.3MB in the beginning and 58.3MB in the end (delta: 48.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 6451.31ms. Allocated memory was 102.8MB in the beginning and 182.5MB in the end (delta: 79.7MB). Free memory was 55.7MB in the beginning and 91.8MB in the end (delta: -36.1MB). Peak memory consumption was 109.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 21973]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: cx231xx_api_cmd RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fda93859-bfc1-4693-b086-98f10355d43c/bin/uautomizer-YU5uOKAj3y/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fda93859-bfc1-4693-b086-98f10355d43c/bin/uautomizer-YU5uOKAj3y/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fda93859-bfc1-4693-b086-98f10355d43c/bin/uautomizer-YU5uOKAj3y/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fda93859-bfc1-4693-b086-98f10355d43c/bin/uautomizer-YU5uOKAj3y/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fda93859-bfc1-4693-b086-98f10355d43c/bin/uautomizer-YU5uOKAj3y/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fda93859-bfc1-4693-b086-98f10355d43c/bin/uautomizer-YU5uOKAj3y --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 cce0b8812083e74f4211b2335fe3373d3a5207bd9444b45c0107381c3ec0838b --- Real Ultimate output --- This is Ultimate 0.2.1-dev-63182f1 [2021-11-13 18:13:24,999 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-13 18:13:25,001 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-13 18:13:25,046 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-13 18:13:25,046 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-13 18:13:25,051 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-13 18:13:25,053 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-13 18:13:25,060 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-13 18:13:25,063 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-13 18:13:25,069 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-13 18:13:25,071 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-13 18:13:25,073 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-13 18:13:25,073 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-13 18:13:25,076 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-13 18:13:25,079 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-13 18:13:25,083 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-13 18:13:25,085 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-13 18:13:25,086 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-13 18:13:25,089 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-13 18:13:25,097 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-13 18:13:25,099 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-13 18:13:25,101 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-13 18:13:25,104 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-13 18:13:25,106 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-13 18:13:25,115 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-13 18:13:25,116 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-13 18:13:25,117 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-13 18:13:25,119 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-13 18:13:25,120 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-13 18:13:25,121 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-13 18:13:25,123 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-13 18:13:25,124 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-13 18:13:25,126 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-13 18:13:25,127 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-13 18:13:25,129 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-13 18:13:25,129 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-13 18:13:25,131 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-13 18:13:25,131 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-13 18:13:25,131 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-13 18:13:25,133 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-13 18:13:25,134 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-13 18:13:25,135 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fda93859-bfc1-4693-b086-98f10355d43c/bin/uautomizer-YU5uOKAj3y/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-11-13 18:13:25,182 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-13 18:13:25,183 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-13 18:13:25,184 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-13 18:13:25,184 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-13 18:13:25,185 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-13 18:13:25,185 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-13 18:13:25,187 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-13 18:13:25,187 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-13 18:13:25,187 INFO L138 SettingsManager]: * Use SBE=true [2021-11-13 18:13:25,188 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-13 18:13:25,189 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-13 18:13:25,189 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-13 18:13:25,189 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-13 18:13:25,189 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-13 18:13:25,190 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-13 18:13:25,190 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-13 18:13:25,190 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-13 18:13:25,191 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-13 18:13:25,191 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-13 18:13:25,191 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-13 18:13:25,191 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-13 18:13:25,191 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-13 18:13:25,192 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-13 18:13:25,192 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-13 18:13:25,192 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-13 18:13:25,192 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-13 18:13:25,193 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-11-13 18:13:25,193 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-13 18:13:25,193 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-13 18:13:25,194 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-13 18:13:25,194 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-13 18:13:25,194 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-13 18:13:25,194 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-13 18:13:25,195 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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_worker_vcloud-master_on_vcloud-master/run_dir_fda93859-bfc1-4693-b086-98f10355d43c/bin/uautomizer-YU5uOKAj3y/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fda93859-bfc1-4693-b086-98f10355d43c/bin/uautomizer-YU5uOKAj3y Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cce0b8812083e74f4211b2335fe3373d3a5207bd9444b45c0107381c3ec0838b [2021-11-13 18:13:25,639 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-13 18:13:25,667 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-13 18:13:25,670 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-13 18:13:25,671 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-13 18:13:25,672 INFO L275 PluginConnector]: CDTParser initialized [2021-11-13 18:13:25,674 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fda93859-bfc1-4693-b086-98f10355d43c/bin/uautomizer-YU5uOKAj3y/../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i [2021-11-13 18:13:25,755 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fda93859-bfc1-4693-b086-98f10355d43c/bin/uautomizer-YU5uOKAj3y/data/bcc99f3f8/89d2dc48bcde44908bb72c9c411baa60/FLAGba8ebcfce [2021-11-13 18:13:27,136 INFO L306 CDTParser]: Found 1 translation units. [2021-11-13 18:13:27,137 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fda93859-bfc1-4693-b086-98f10355d43c/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i [2021-11-13 18:13:27,260 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fda93859-bfc1-4693-b086-98f10355d43c/bin/uautomizer-YU5uOKAj3y/data/bcc99f3f8/89d2dc48bcde44908bb72c9c411baa60/FLAGba8ebcfce [2021-11-13 18:13:27,671 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fda93859-bfc1-4693-b086-98f10355d43c/bin/uautomizer-YU5uOKAj3y/data/bcc99f3f8/89d2dc48bcde44908bb72c9c411baa60 [2021-11-13 18:13:27,673 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-13 18:13:27,675 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-13 18:13:27,676 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-13 18:13:27,677 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-13 18:13:27,680 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-13 18:13:27,681 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 06:13:27" (1/1) ... [2021-11-13 18:13:27,682 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@40cdf540 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:13:27, skipping insertion in model container [2021-11-13 18:13:27,682 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 06:13:27" (1/1) ... [2021-11-13 18:13:27,690 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-13 18:13:27,975 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-13 18:13:28,658 WARN L1236 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4850] [2021-11-13 18:13:29,510 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fda93859-bfc1-4693-b086-98f10355d43c/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i[230460,230473] [2021-11-13 18:13:33,877 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: cx231xx_api_cmd [2021-11-13 18:13:33,878 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@9b8bb01 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:13:33, skipping insertion in model container [2021-11-13 18:13:33,880 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-13 18:13:33,880 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-13 18:13:33,883 INFO L158 Benchmark]: Toolchain (without parser) took 6206.42ms. Allocated memory was 77.6MB in the beginning and 172.0MB in the end (delta: 94.4MB). Free memory was 47.9MB in the beginning and 66.4MB in the end (delta: -18.5MB). Peak memory consumption was 92.2MB. Max. memory is 16.1GB. [2021-11-13 18:13:33,885 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 77.6MB. Free memory was 59.4MB in the beginning and 59.3MB in the end (delta: 69.8kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-13 18:13:33,887 INFO L158 Benchmark]: CACSL2BoogieTranslator took 6203.93ms. Allocated memory was 77.6MB in the beginning and 172.0MB in the end (delta: 94.4MB). Free memory was 47.6MB in the beginning and 66.4MB in the end (delta: -18.7MB). Peak memory consumption was 92.2MB. Max. memory is 16.1GB. [2021-11-13 18:13:33,889 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35ms. Allocated memory is still 77.6MB. Free memory was 59.4MB in the beginning and 59.3MB in the end (delta: 69.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 6203.93ms. Allocated memory was 77.6MB in the beginning and 172.0MB in the end (delta: 94.4MB). Free memory was 47.6MB in the beginning and 66.4MB in the end (delta: -18.7MB). Peak memory consumption was 92.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 21973]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: cx231xx_api_cmd RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN