./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-32_7a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 53f42b1a Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82b52935-0b06-4a82-8908-0a58f2f0b0d7/bin/uautomizer-DQz5hQGWxF/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82b52935-0b06-4a82-8908-0a58f2f0b0d7/bin/uautomizer-DQz5hQGWxF/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82b52935-0b06-4a82-8908-0a58f2f0b0d7/bin/uautomizer-DQz5hQGWxF/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82b52935-0b06-4a82-8908-0a58f2f0b0d7/bin/uautomizer-DQz5hQGWxF/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82b52935-0b06-4a82-8908-0a58f2f0b0d7/bin/uautomizer-DQz5hQGWxF/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82b52935-0b06-4a82-8908-0a58f2f0b0d7/bin/uautomizer-DQz5hQGWxF --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 694f0dd77203b6592b90bd6fc4ea6793d8823d4b2d8ce7a2676ec6983f226b55 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-53f42b1 [2021-11-20 06:16:28,848 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-20 06:16:28,851 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-20 06:16:28,903 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-20 06:16:28,903 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-20 06:16:28,905 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-20 06:16:28,906 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-20 06:16:28,909 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-20 06:16:28,912 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-20 06:16:28,913 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-20 06:16:28,914 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-20 06:16:28,916 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-20 06:16:28,917 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-20 06:16:28,918 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-20 06:16:28,920 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-20 06:16:28,922 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-20 06:16:28,923 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-20 06:16:28,925 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-20 06:16:28,927 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-20 06:16:28,931 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-20 06:16:28,933 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-20 06:16:28,935 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-20 06:16:28,937 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-20 06:16:28,938 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-20 06:16:28,942 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-20 06:16:28,943 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-20 06:16:28,943 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-20 06:16:28,945 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-20 06:16:28,945 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-20 06:16:28,947 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-20 06:16:28,947 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-20 06:16:28,948 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-20 06:16:28,949 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-20 06:16:28,951 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-20 06:16:28,952 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-20 06:16:28,953 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-20 06:16:28,953 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-20 06:16:28,954 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-20 06:16:28,955 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-20 06:16:28,956 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-20 06:16:28,957 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-20 06:16:28,958 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82b52935-0b06-4a82-8908-0a58f2f0b0d7/bin/uautomizer-DQz5hQGWxF/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-11-20 06:16:28,983 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-20 06:16:28,984 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-20 06:16:28,984 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-20 06:16:28,985 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-20 06:16:28,986 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-20 06:16:28,986 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-20 06:16:28,987 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-20 06:16:28,987 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-20 06:16:28,987 INFO L138 SettingsManager]: * Use SBE=true [2021-11-20 06:16:28,988 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-20 06:16:28,988 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-20 06:16:28,988 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-20 06:16:28,988 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-20 06:16:28,989 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-20 06:16:28,989 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-20 06:16:28,989 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-20 06:16:28,989 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-20 06:16:28,990 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-20 06:16:28,990 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-20 06:16:28,990 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-20 06:16:28,990 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-20 06:16:28,991 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-20 06:16:28,991 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-20 06:16:28,991 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-20 06:16:28,991 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-20 06:16:28,992 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-20 06:16:28,992 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-20 06:16:28,992 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-20 06:16:28,992 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-20 06:16:28,993 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-20 06:16:28,993 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-20 06:16:28,993 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_82b52935-0b06-4a82-8908-0a58f2f0b0d7/bin/uautomizer-DQz5hQGWxF/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82b52935-0b06-4a82-8908-0a58f2f0b0d7/bin/uautomizer-DQz5hQGWxF Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 694f0dd77203b6592b90bd6fc4ea6793d8823d4b2d8ce7a2676ec6983f226b55 [2021-11-20 06:16:29,238 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-20 06:16:29,258 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-20 06:16:29,260 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-20 06:16:29,262 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-20 06:16:29,262 INFO L275 PluginConnector]: CDTParser initialized [2021-11-20 06:16:29,264 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82b52935-0b06-4a82-8908-0a58f2f0b0d7/bin/uautomizer-DQz5hQGWxF/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i [2021-11-20 06:16:29,318 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82b52935-0b06-4a82-8908-0a58f2f0b0d7/bin/uautomizer-DQz5hQGWxF/data/fdf8d3200/8b972831a4f747249bd1d2fb47b521fe/FLAGb8d7dc8d7 [2021-11-20 06:16:30,563 INFO L306 CDTParser]: Found 1 translation units. [2021-11-20 06:16:30,564 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82b52935-0b06-4a82-8908-0a58f2f0b0d7/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i [2021-11-20 06:16:30,655 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82b52935-0b06-4a82-8908-0a58f2f0b0d7/bin/uautomizer-DQz5hQGWxF/data/fdf8d3200/8b972831a4f747249bd1d2fb47b521fe/FLAGb8d7dc8d7 [2021-11-20 06:16:30,679 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82b52935-0b06-4a82-8908-0a58f2f0b0d7/bin/uautomizer-DQz5hQGWxF/data/fdf8d3200/8b972831a4f747249bd1d2fb47b521fe [2021-11-20 06:16:30,682 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-20 06:16:30,684 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-20 06:16:30,685 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-20 06:16:30,686 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-20 06:16:30,689 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-20 06:16:30,690 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:16:30" (1/1) ... [2021-11-20 06:16:30,691 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@b6cb20 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:16:30, skipping insertion in model container [2021-11-20 06:16:30,691 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:16:30" (1/1) ... [2021-11-20 06:16:30,698 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-20 06:16:31,046 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-20 06:16:31,730 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4529] [2021-11-20 06:16:39,587 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: cx231xx_api_cmd [2021-11-20 06:16:39,588 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6726949c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:16:39, skipping insertion in model container [2021-11-20 06:16:39,589 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-20 06:16:39,589 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-20 06:16:39,592 INFO L158 Benchmark]: Toolchain (without parser) took 8906.05ms. Allocated memory was 132.1MB in the beginning and 343.9MB in the end (delta: 211.8MB). Free memory was 81.9MB in the beginning and 210.7MB in the end (delta: -128.8MB). Peak memory consumption was 107.1MB. Max. memory is 16.1GB. [2021-11-20 06:16:39,593 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 109.1MB. Free memory was 66.2MB in the beginning and 66.1MB in the end (delta: 45.7kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-20 06:16:39,596 INFO L158 Benchmark]: CACSL2BoogieTranslator took 8903.87ms. Allocated memory was 132.1MB in the beginning and 343.9MB in the end (delta: 211.8MB). Free memory was 81.3MB in the beginning and 210.7MB in the end (delta: -129.4MB). Peak memory consumption was 105.0MB. Max. memory is 16.1GB. [2021-11-20 06:16:39,598 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23ms. Allocated memory is still 109.1MB. Free memory was 66.2MB in the beginning and 66.1MB in the end (delta: 45.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 8903.87ms. Allocated memory was 132.1MB in the beginning and 343.9MB in the end (delta: 211.8MB). Free memory was 81.3MB in the beginning and 210.7MB in the end (delta: -129.4MB). Peak memory consumption was 105.0MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 24917]: 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_82b52935-0b06-4a82-8908-0a58f2f0b0d7/bin/uautomizer-DQz5hQGWxF/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82b52935-0b06-4a82-8908-0a58f2f0b0d7/bin/uautomizer-DQz5hQGWxF/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82b52935-0b06-4a82-8908-0a58f2f0b0d7/bin/uautomizer-DQz5hQGWxF/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82b52935-0b06-4a82-8908-0a58f2f0b0d7/bin/uautomizer-DQz5hQGWxF/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82b52935-0b06-4a82-8908-0a58f2f0b0d7/bin/uautomizer-DQz5hQGWxF/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82b52935-0b06-4a82-8908-0a58f2f0b0d7/bin/uautomizer-DQz5hQGWxF --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 694f0dd77203b6592b90bd6fc4ea6793d8823d4b2d8ce7a2676ec6983f226b55 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-53f42b1 [2021-11-20 06:16:41,874 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-20 06:16:41,876 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-20 06:16:41,921 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-20 06:16:41,922 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-20 06:16:41,926 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-20 06:16:41,928 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-20 06:16:41,934 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-20 06:16:41,937 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-20 06:16:41,943 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-20 06:16:41,944 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-20 06:16:41,946 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-20 06:16:41,946 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-20 06:16:41,949 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-20 06:16:41,951 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-20 06:16:41,954 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-20 06:16:41,956 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-20 06:16:41,957 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-20 06:16:41,959 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-20 06:16:41,965 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-20 06:16:41,971 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-20 06:16:41,973 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-20 06:16:41,975 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-20 06:16:41,978 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-20 06:16:41,987 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-20 06:16:41,987 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-20 06:16:41,988 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-20 06:16:41,990 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-20 06:16:41,990 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-20 06:16:41,991 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-20 06:16:41,992 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-20 06:16:41,993 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-20 06:16:41,995 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-20 06:16:42,002 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-20 06:16:42,004 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-20 06:16:42,004 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-20 06:16:42,005 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-20 06:16:42,005 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-20 06:16:42,005 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-20 06:16:42,007 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-20 06:16:42,008 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-20 06:16:42,013 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82b52935-0b06-4a82-8908-0a58f2f0b0d7/bin/uautomizer-DQz5hQGWxF/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-11-20 06:16:42,060 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-20 06:16:42,061 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-20 06:16:42,061 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-20 06:16:42,061 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-20 06:16:42,062 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-20 06:16:42,062 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-20 06:16:42,064 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-20 06:16:42,064 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-20 06:16:42,064 INFO L138 SettingsManager]: * Use SBE=true [2021-11-20 06:16:42,065 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-20 06:16:42,066 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-20 06:16:42,066 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-20 06:16:42,066 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-20 06:16:42,066 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-20 06:16:42,066 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-20 06:16:42,067 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-20 06:16:42,067 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-20 06:16:42,067 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-20 06:16:42,067 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-20 06:16:42,067 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-20 06:16:42,068 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-20 06:16:42,068 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-20 06:16:42,068 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-20 06:16:42,068 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-20 06:16:42,068 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-20 06:16:42,069 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-20 06:16:42,069 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-20 06:16:42,069 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-11-20 06:16:42,069 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-20 06:16:42,070 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-20 06:16:42,070 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-20 06:16:42,070 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-20 06:16:42,070 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-20 06:16:42,071 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-20 06:16:42,071 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_82b52935-0b06-4a82-8908-0a58f2f0b0d7/bin/uautomizer-DQz5hQGWxF/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82b52935-0b06-4a82-8908-0a58f2f0b0d7/bin/uautomizer-DQz5hQGWxF Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 694f0dd77203b6592b90bd6fc4ea6793d8823d4b2d8ce7a2676ec6983f226b55 [2021-11-20 06:16:42,447 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-20 06:16:42,471 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-20 06:16:42,474 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-20 06:16:42,475 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-20 06:16:42,476 INFO L275 PluginConnector]: CDTParser initialized [2021-11-20 06:16:42,478 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82b52935-0b06-4a82-8908-0a58f2f0b0d7/bin/uautomizer-DQz5hQGWxF/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i [2021-11-20 06:16:42,552 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82b52935-0b06-4a82-8908-0a58f2f0b0d7/bin/uautomizer-DQz5hQGWxF/data/b5cf2e37b/32cab21211e047d78aed48dea0ed9382/FLAGdee87b2c4 [2021-11-20 06:16:44,010 INFO L306 CDTParser]: Found 1 translation units. [2021-11-20 06:16:44,014 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82b52935-0b06-4a82-8908-0a58f2f0b0d7/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i [2021-11-20 06:16:44,193 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82b52935-0b06-4a82-8908-0a58f2f0b0d7/bin/uautomizer-DQz5hQGWxF/data/b5cf2e37b/32cab21211e047d78aed48dea0ed9382/FLAGdee87b2c4 [2021-11-20 06:16:44,387 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82b52935-0b06-4a82-8908-0a58f2f0b0d7/bin/uautomizer-DQz5hQGWxF/data/b5cf2e37b/32cab21211e047d78aed48dea0ed9382 [2021-11-20 06:16:44,390 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-20 06:16:44,392 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-20 06:16:44,396 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-20 06:16:44,396 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-20 06:16:44,399 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-20 06:16:44,400 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:16:44" (1/1) ... [2021-11-20 06:16:44,402 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@30fa0757 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:16:44, skipping insertion in model container [2021-11-20 06:16:44,402 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:16:44" (1/1) ... [2021-11-20 06:16:44,409 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-20 06:16:44,734 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-20 06:16:45,375 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4529] [2021-11-20 06:16:53,619 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: cx231xx_api_cmd [2021-11-20 06:16:53,620 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6b31f5a3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:16:53, skipping insertion in model container [2021-11-20 06:16:53,622 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-20 06:16:53,622 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-20 06:16:53,625 INFO L158 Benchmark]: Toolchain (without parser) took 9231.41ms. Allocated memory was 79.7MB in the beginning and 283.1MB in the end (delta: 203.4MB). Free memory was 43.3MB in the beginning and 176.5MB in the end (delta: -133.2MB). Peak memory consumption was 126.4MB. Max. memory is 16.1GB. [2021-11-20 06:16:53,627 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 54.5MB. Free memory was 34.2MB in the beginning and 34.2MB in the end (delta: 36.6kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-20 06:16:53,629 INFO L158 Benchmark]: CACSL2BoogieTranslator took 9226.59ms. Allocated memory was 79.7MB in the beginning and 283.1MB in the end (delta: 203.4MB). Free memory was 43.1MB in the beginning and 176.5MB in the end (delta: -133.4MB). Peak memory consumption was 126.4MB. Max. memory is 16.1GB. [2021-11-20 06:16:53,631 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 54.5MB. Free memory was 34.2MB in the beginning and 34.2MB in the end (delta: 36.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 9226.59ms. Allocated memory was 79.7MB in the beginning and 283.1MB in the end (delta: 203.4MB). Free memory was 43.1MB in the beginning and 176.5MB in the end (delta: -133.4MB). Peak memory consumption was 126.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 24917]: 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