./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 b2eff8ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c74fecf9-1bb7-49fb-91ad-8f8a63a5dc0c/bin/uautomizer-GMMbpWq8iD/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c74fecf9-1bb7-49fb-91ad-8f8a63a5dc0c/bin/uautomizer-GMMbpWq8iD/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c74fecf9-1bb7-49fb-91ad-8f8a63a5dc0c/bin/uautomizer-GMMbpWq8iD/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c74fecf9-1bb7-49fb-91ad-8f8a63a5dc0c/bin/uautomizer-GMMbpWq8iD/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_c74fecf9-1bb7-49fb-91ad-8f8a63a5dc0c/bin/uautomizer-GMMbpWq8iD/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c74fecf9-1bb7-49fb-91ad-8f8a63a5dc0c/bin/uautomizer-GMMbpWq8iD --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 ................................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c74fecf9-1bb7-49fb-91ad-8f8a63a5dc0c/bin/uautomizer-GMMbpWq8iD/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c74fecf9-1bb7-49fb-91ad-8f8a63a5dc0c/bin/uautomizer-GMMbpWq8iD/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c74fecf9-1bb7-49fb-91ad-8f8a63a5dc0c/bin/uautomizer-GMMbpWq8iD/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c74fecf9-1bb7-49fb-91ad-8f8a63a5dc0c/bin/uautomizer-GMMbpWq8iD/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_c74fecf9-1bb7-49fb-91ad-8f8a63a5dc0c/bin/uautomizer-GMMbpWq8iD/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c74fecf9-1bb7-49fb-91ad-8f8a63a5dc0c/bin/uautomizer-GMMbpWq8iD --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 ................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-dev-b2eff8b [2021-10-28 23:27:31,705 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-28 23:27:31,709 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-28 23:27:31,787 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-28 23:27:31,788 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-28 23:27:31,795 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-28 23:27:31,797 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-28 23:27:31,802 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-28 23:27:31,806 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-28 23:27:31,816 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-28 23:27:31,818 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-28 23:27:31,820 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-28 23:27:31,821 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-28 23:27:31,825 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-28 23:27:31,827 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-28 23:27:31,837 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-28 23:27:31,841 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-28 23:27:31,844 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-28 23:27:31,847 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-28 23:27:31,852 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-28 23:27:31,858 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-28 23:27:31,860 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-28 23:27:31,865 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-28 23:27:31,867 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-28 23:27:31,876 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-28 23:27:31,876 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-28 23:27:31,877 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-28 23:27:31,880 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-28 23:27:31,881 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-28 23:27:31,883 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-28 23:27:31,883 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-28 23:27:31,884 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-28 23:27:31,887 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-28 23:27:31,889 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-28 23:27:31,891 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-28 23:27:31,891 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-28 23:27:31,892 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-28 23:27:31,893 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-28 23:27:31,893 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-28 23:27:31,894 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-28 23:27:31,895 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-28 23:27:31,900 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c74fecf9-1bb7-49fb-91ad-8f8a63a5dc0c/bin/uautomizer-GMMbpWq8iD/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-10-28 23:27:31,957 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-28 23:27:31,957 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-28 23:27:31,958 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-28 23:27:31,959 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-28 23:27:31,961 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-28 23:27:31,962 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-28 23:27:31,962 INFO L138 SettingsManager]: * Use SBE=true [2021-10-28 23:27:31,962 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-28 23:27:31,963 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-28 23:27:31,963 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-28 23:27:31,964 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-28 23:27:31,965 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-28 23:27:31,965 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-28 23:27:31,965 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-28 23:27:31,966 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-28 23:27:31,966 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-28 23:27:31,966 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-28 23:27:31,966 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-28 23:27:31,967 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-28 23:27:31,967 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-28 23:27:31,967 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-28 23:27:31,968 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-28 23:27:31,968 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-28 23:27:31,968 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-28 23:27:31,968 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-28 23:27:31,969 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-28 23:27:31,969 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-28 23:27:31,969 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-28 23:27:31,970 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-28 23:27:31,970 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_c74fecf9-1bb7-49fb-91ad-8f8a63a5dc0c/bin/uautomizer-GMMbpWq8iD/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c74fecf9-1bb7-49fb-91ad-8f8a63a5dc0c/bin/uautomizer-GMMbpWq8iD Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 694f0dd77203b6592b90bd6fc4ea6793d8823d4b2d8ce7a2676ec6983f226b55 [2021-10-28 23:27:32,302 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-28 23:27:32,331 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-28 23:27:32,334 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-28 23:27:32,336 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-28 23:27:32,337 INFO L275 PluginConnector]: CDTParser initialized [2021-10-28 23:27:32,338 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c74fecf9-1bb7-49fb-91ad-8f8a63a5dc0c/bin/uautomizer-GMMbpWq8iD/../../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 [2021-10-28 23:27:32,425 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c74fecf9-1bb7-49fb-91ad-8f8a63a5dc0c/bin/uautomizer-GMMbpWq8iD/data/1771f494e/36e2fb113ce3410585c8f6c41f5fdaf3/FLAG444059a70 [2021-10-28 23:27:34,097 INFO L306 CDTParser]: Found 1 translation units. [2021-10-28 23:27:34,099 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c74fecf9-1bb7-49fb-91ad-8f8a63a5dc0c/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 [2021-10-28 23:27:34,213 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c74fecf9-1bb7-49fb-91ad-8f8a63a5dc0c/bin/uautomizer-GMMbpWq8iD/data/1771f494e/36e2fb113ce3410585c8f6c41f5fdaf3/FLAG444059a70 [2021-10-28 23:27:34,448 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c74fecf9-1bb7-49fb-91ad-8f8a63a5dc0c/bin/uautomizer-GMMbpWq8iD/data/1771f494e/36e2fb113ce3410585c8f6c41f5fdaf3 [2021-10-28 23:27:34,472 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-28 23:27:34,475 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-28 23:27:34,480 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-28 23:27:34,480 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-28 23:27:34,485 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-28 23:27:34,486 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 11:27:34" (1/1) ... [2021-10-28 23:27:34,489 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4cc2f5c6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:27:34, skipping insertion in model container [2021-10-28 23:27:34,489 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 11:27:34" (1/1) ... [2021-10-28 23:27:34,499 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-28 23:27:34,877 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-28 23:27:35,813 WARN L1220 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4529] [2021-10-28 23:27:45,828 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: cx231xx_api_cmd [2021-10-28 23:27:45,830 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@dc9dd4b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:27:45, skipping insertion in model container [2021-10-28 23:27:45,830 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-28 23:27:45,831 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-28 23:27:45,835 INFO L168 Benchmark]: Toolchain (without parser) took 11358.08 ms. Allocated memory was 107.0 MB in the beginning and 232.8 MB in the end (delta: 125.8 MB). Free memory was 58.3 MB in the beginning and 89.5 MB in the end (delta: -31.2 MB). Peak memory consumption was 103.0 MB. Max. memory is 16.1 GB. [2021-10-28 23:27:45,837 INFO L168 Benchmark]: CDTParser took 0.37 ms. Allocated memory is still 107.0 MB. Free memory was 81.4 MB in the beginning and 81.3 MB in the end (delta: 31.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-28 23:27:45,838 INFO L168 Benchmark]: CACSL2BoogieTranslator took 11351.29 ms. Allocated memory was 107.0 MB in the beginning and 232.8 MB in the end (delta: 125.8 MB). Free memory was 58.3 MB in the beginning and 90.5 MB in the end (delta: -32.2 MB). Peak memory consumption was 103.0 MB. Max. memory is 16.1 GB. [2021-10-28 23:27:45,841 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37 ms. Allocated memory is still 107.0 MB. Free memory was 81.4 MB in the beginning and 81.3 MB in the end (delta: 31.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 11351.29 ms. Allocated memory was 107.0 MB in the beginning and 232.8 MB in the end (delta: 125.8 MB). Free memory was 58.3 MB in the beginning and 90.5 MB in the end (delta: -32.2 MB). Peak memory consumption was 103.0 MB. Max. memory is 16.1 GB. * 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... ### Bit-precise run ### This is Ultimate 0.2.1-dev-b2eff8b [2021-10-28 23:27:48,737 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-28 23:27:48,739 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-28 23:27:48,800 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-28 23:27:48,801 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-28 23:27:48,807 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-28 23:27:48,809 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-28 23:27:48,818 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-28 23:27:48,822 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-28 23:27:48,829 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-28 23:27:48,831 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-28 23:27:48,833 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-28 23:27:48,834 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-28 23:27:48,837 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-28 23:27:48,840 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-28 23:27:48,845 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-28 23:27:48,848 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-28 23:27:48,849 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-28 23:27:48,852 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-28 23:27:48,865 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-28 23:27:48,867 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-28 23:27:48,869 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-28 23:27:48,872 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-28 23:27:48,875 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-28 23:27:48,886 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-28 23:27:48,886 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-28 23:27:48,887 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-28 23:27:48,888 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-28 23:27:48,889 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-28 23:27:48,890 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-28 23:27:48,890 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-28 23:27:48,891 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-28 23:27:48,892 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-28 23:27:48,893 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-28 23:27:48,894 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-28 23:27:48,894 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-28 23:27:48,895 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-28 23:27:48,895 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-28 23:27:48,895 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-28 23:27:48,896 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-28 23:27:48,897 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-28 23:27:48,900 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c74fecf9-1bb7-49fb-91ad-8f8a63a5dc0c/bin/uautomizer-GMMbpWq8iD/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-10-28 23:27:48,956 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-28 23:27:48,957 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-28 23:27:48,958 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-28 23:27:48,958 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-28 23:27:48,961 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-28 23:27:48,961 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-28 23:27:48,961 INFO L138 SettingsManager]: * Use SBE=true [2021-10-28 23:27:48,962 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-28 23:27:48,962 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-28 23:27:48,962 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-28 23:27:48,963 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-28 23:27:48,964 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-28 23:27:48,964 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-28 23:27:48,964 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-28 23:27:48,965 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-28 23:27:48,965 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-28 23:27:48,966 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-28 23:27:48,966 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-28 23:27:48,966 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-28 23:27:48,966 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-28 23:27:48,967 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-28 23:27:48,967 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-28 23:27:48,967 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-28 23:27:48,968 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-28 23:27:48,968 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-10-28 23:27:48,969 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-28 23:27:48,969 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-28 23:27:48,970 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-28 23:27:48,970 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-28 23:27:48,970 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-28 23:27:48,970 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-28 23:27:48,971 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_c74fecf9-1bb7-49fb-91ad-8f8a63a5dc0c/bin/uautomizer-GMMbpWq8iD/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c74fecf9-1bb7-49fb-91ad-8f8a63a5dc0c/bin/uautomizer-GMMbpWq8iD Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 694f0dd77203b6592b90bd6fc4ea6793d8823d4b2d8ce7a2676ec6983f226b55 [2021-10-28 23:27:49,460 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-28 23:27:49,491 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-28 23:27:49,495 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-28 23:27:49,497 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-28 23:27:49,498 INFO L275 PluginConnector]: CDTParser initialized [2021-10-28 23:27:49,500 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c74fecf9-1bb7-49fb-91ad-8f8a63a5dc0c/bin/uautomizer-GMMbpWq8iD/../../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 [2021-10-28 23:27:49,590 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c74fecf9-1bb7-49fb-91ad-8f8a63a5dc0c/bin/uautomizer-GMMbpWq8iD/data/d80aaa2fd/38ad668e92cc4954b0e6a93736d9b24a/FLAG251d0da7a [2021-10-28 23:27:51,408 INFO L306 CDTParser]: Found 1 translation units. [2021-10-28 23:27:51,410 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c74fecf9-1bb7-49fb-91ad-8f8a63a5dc0c/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 [2021-10-28 23:27:51,613 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c74fecf9-1bb7-49fb-91ad-8f8a63a5dc0c/bin/uautomizer-GMMbpWq8iD/data/d80aaa2fd/38ad668e92cc4954b0e6a93736d9b24a/FLAG251d0da7a [2021-10-28 23:27:52,011 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c74fecf9-1bb7-49fb-91ad-8f8a63a5dc0c/bin/uautomizer-GMMbpWq8iD/data/d80aaa2fd/38ad668e92cc4954b0e6a93736d9b24a [2021-10-28 23:27:52,014 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-28 23:27:52,016 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-28 23:27:52,021 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-28 23:27:52,021 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-28 23:27:52,026 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-28 23:27:52,027 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 11:27:52" (1/1) ... [2021-10-28 23:27:52,028 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5e0dd4ee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:27:52, skipping insertion in model container [2021-10-28 23:27:52,029 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 11:27:52" (1/1) ... [2021-10-28 23:27:52,038 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-28 23:27:52,430 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-28 23:27:53,448 WARN L1220 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4529] [2021-10-28 23:28:04,040 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: cx231xx_api_cmd [2021-10-28 23:28:04,041 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@774ebe49 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:28:04, skipping insertion in model container [2021-10-28 23:28:04,041 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-28 23:28:04,042 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-28 23:28:04,045 INFO L168 Benchmark]: Toolchain (without parser) took 12026.44 ms. Allocated memory was 90.2 MB in the beginning and 199.2 MB in the end (delta: 109.1 MB). Free memory was 50.2 MB in the beginning and 108.8 MB in the end (delta: -58.7 MB). Peak memory consumption was 108.1 MB. Max. memory is 16.1 GB. [2021-10-28 23:28:04,045 INFO L168 Benchmark]: CDTParser took 2.64 ms. Allocated memory is still 62.9 MB. Free memory is still 44.2 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-28 23:28:04,047 INFO L168 Benchmark]: CACSL2BoogieTranslator took 12020.63 ms. Allocated memory was 90.2 MB in the beginning and 199.2 MB in the end (delta: 109.1 MB). Free memory was 49.9 MB in the beginning and 108.8 MB in the end (delta: -59.0 MB). Peak memory consumption was 106.0 MB. Max. memory is 16.1 GB. [2021-10-28 23:28:04,049 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.64 ms. Allocated memory is still 62.9 MB. Free memory is still 44.2 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 12020.63 ms. Allocated memory was 90.2 MB in the beginning and 199.2 MB in the end (delta: 109.1 MB). Free memory was 49.9 MB in the beginning and 108.8 MB in the end (delta: -59.0 MB). Peak memory consumption was 106.0 MB. Max. memory is 16.1 GB. * 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...