./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_69b4f69d-31f7-425b-8f77-9689539fc084/bin/uautomizer-UnR33cPsHg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69b4f69d-31f7-425b-8f77-9689539fc084/bin/uautomizer-UnR33cPsHg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69b4f69d-31f7-425b-8f77-9689539fc084/bin/uautomizer-UnR33cPsHg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69b4f69d-31f7-425b-8f77-9689539fc084/bin/uautomizer-UnR33cPsHg/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_69b4f69d-31f7-425b-8f77-9689539fc084/bin/uautomizer-UnR33cPsHg/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69b4f69d-31f7-425b-8f77-9689539fc084/bin/uautomizer-UnR33cPsHg --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_69b4f69d-31f7-425b-8f77-9689539fc084/bin/uautomizer-UnR33cPsHg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69b4f69d-31f7-425b-8f77-9689539fc084/bin/uautomizer-UnR33cPsHg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69b4f69d-31f7-425b-8f77-9689539fc084/bin/uautomizer-UnR33cPsHg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69b4f69d-31f7-425b-8f77-9689539fc084/bin/uautomizer-UnR33cPsHg/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_69b4f69d-31f7-425b-8f77-9689539fc084/bin/uautomizer-UnR33cPsHg/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69b4f69d-31f7-425b-8f77-9689539fc084/bin/uautomizer-UnR33cPsHg --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 09:08:10,707 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-28 09:08:10,710 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-28 09:08:10,773 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-28 09:08:10,773 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-28 09:08:10,779 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-28 09:08:10,781 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-28 09:08:10,785 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-28 09:08:10,788 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-28 09:08:10,795 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-28 09:08:10,797 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-28 09:08:10,798 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-28 09:08:10,799 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-28 09:08:10,802 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-28 09:08:10,804 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-28 09:08:10,810 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-28 09:08:10,812 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-28 09:08:10,813 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-28 09:08:10,816 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-28 09:08:10,825 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-28 09:08:10,828 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-28 09:08:10,829 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-28 09:08:10,832 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-28 09:08:10,834 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-28 09:08:10,837 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-28 09:08:10,838 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-28 09:08:10,838 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-28 09:08:10,841 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-28 09:08:10,842 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-28 09:08:10,843 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-28 09:08:10,844 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-28 09:08:10,845 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-28 09:08:10,847 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-28 09:08:10,848 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-28 09:08:10,850 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-28 09:08:10,850 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-28 09:08:10,851 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-28 09:08:10,851 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-28 09:08:10,851 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-28 09:08:10,852 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-28 09:08:10,853 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-28 09:08:10,854 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69b4f69d-31f7-425b-8f77-9689539fc084/bin/uautomizer-UnR33cPsHg/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-10-28 09:08:10,896 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-28 09:08:10,896 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-28 09:08:10,897 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-28 09:08:10,897 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-28 09:08:10,906 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-28 09:08:10,906 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-28 09:08:10,906 INFO L138 SettingsManager]: * Use SBE=true [2021-10-28 09:08:10,907 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-28 09:08:10,907 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-28 09:08:10,907 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-28 09:08:10,908 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-28 09:08:10,908 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-28 09:08:10,909 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-28 09:08:10,909 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-28 09:08:10,909 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-28 09:08:10,909 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-28 09:08:10,910 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-28 09:08:10,910 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-28 09:08:10,910 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-28 09:08:10,910 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-28 09:08:10,911 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-28 09:08:10,911 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-28 09:08:10,911 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-28 09:08:10,911 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-28 09:08:10,912 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-28 09:08:10,912 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-28 09:08:10,912 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-28 09:08:10,912 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-28 09:08:10,912 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-28 09:08:10,913 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_69b4f69d-31f7-425b-8f77-9689539fc084/bin/uautomizer-UnR33cPsHg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69b4f69d-31f7-425b-8f77-9689539fc084/bin/uautomizer-UnR33cPsHg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 694f0dd77203b6592b90bd6fc4ea6793d8823d4b2d8ce7a2676ec6983f226b55 [2021-10-28 09:08:11,142 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-28 09:08:11,162 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-28 09:08:11,165 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-28 09:08:11,166 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-28 09:08:11,167 INFO L275 PluginConnector]: CDTParser initialized [2021-10-28 09:08:11,168 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69b4f69d-31f7-425b-8f77-9689539fc084/bin/uautomizer-UnR33cPsHg/../../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 09:08:11,275 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69b4f69d-31f7-425b-8f77-9689539fc084/bin/uautomizer-UnR33cPsHg/data/47529da0d/12ac93fbf5c94a08aa7874b5352ea077/FLAG391bace5a [2021-10-28 09:08:12,483 INFO L306 CDTParser]: Found 1 translation units. [2021-10-28 09:08:12,485 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69b4f69d-31f7-425b-8f77-9689539fc084/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 09:08:12,581 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69b4f69d-31f7-425b-8f77-9689539fc084/bin/uautomizer-UnR33cPsHg/data/47529da0d/12ac93fbf5c94a08aa7874b5352ea077/FLAG391bace5a [2021-10-28 09:08:12,602 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69b4f69d-31f7-425b-8f77-9689539fc084/bin/uautomizer-UnR33cPsHg/data/47529da0d/12ac93fbf5c94a08aa7874b5352ea077 [2021-10-28 09:08:12,604 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-28 09:08:12,607 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-28 09:08:12,610 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-28 09:08:12,610 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-28 09:08:12,614 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-28 09:08:12,614 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 09:08:12" (1/1) ... [2021-10-28 09:08:12,617 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@11d8fd67 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:08:12, skipping insertion in model container [2021-10-28 09:08:12,617 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 09:08:12" (1/1) ... [2021-10-28 09:08:12,625 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-28 09:08:12,961 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-28 09:08:13,707 WARN L1220 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4529] [2021-10-28 09:08:22,448 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 09:08:22,449 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@22eae2b6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:08:22, skipping insertion in model container [2021-10-28 09:08:22,449 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-28 09:08:22,450 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-28 09:08:22,452 INFO L168 Benchmark]: Toolchain (without parser) took 9844.37 ms. Allocated memory was 102.8 MB in the beginning and 257.9 MB in the end (delta: 155.2 MB). Free memory was 54.4 MB in the beginning and 156.7 MB in the end (delta: -102.2 MB). Peak memory consumption was 142.7 MB. Max. memory is 16.1 GB. [2021-10-28 09:08:22,453 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 77.6 MB. Free memory is still 36.0 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-28 09:08:22,454 INFO L168 Benchmark]: CACSL2BoogieTranslator took 9840.20 ms. Allocated memory was 102.8 MB in the beginning and 257.9 MB in the end (delta: 155.2 MB). Free memory was 54.1 MB in the beginning and 156.7 MB in the end (delta: -102.6 MB). Peak memory consumption was 142.7 MB. Max. memory is 16.1 GB. [2021-10-28 09:08:22,456 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 77.6 MB. Free memory is still 36.0 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 9840.20 ms. Allocated memory was 102.8 MB in the beginning and 257.9 MB in the end (delta: 155.2 MB). Free memory was 54.1 MB in the beginning and 156.7 MB in the end (delta: -102.6 MB). Peak memory consumption was 142.7 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 09:08:24,629 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-28 09:08:24,632 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-28 09:08:24,685 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-28 09:08:24,686 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-28 09:08:24,690 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-28 09:08:24,692 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-28 09:08:24,698 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-28 09:08:24,702 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-28 09:08:24,704 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-28 09:08:24,705 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-28 09:08:24,707 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-28 09:08:24,708 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-28 09:08:24,716 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-28 09:08:24,718 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-28 09:08:24,723 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-28 09:08:24,726 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-28 09:08:24,727 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-28 09:08:24,729 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-28 09:08:24,736 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-28 09:08:24,738 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-28 09:08:24,740 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-28 09:08:24,742 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-28 09:08:24,744 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-28 09:08:24,754 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-28 09:08:24,756 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-28 09:08:24,756 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-28 09:08:24,759 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-28 09:08:24,759 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-28 09:08:24,760 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-28 09:08:24,761 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-28 09:08:24,762 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-28 09:08:24,764 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-28 09:08:24,765 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-28 09:08:24,766 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-28 09:08:24,767 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-28 09:08:24,768 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-28 09:08:24,768 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-28 09:08:24,768 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-28 09:08:24,770 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-28 09:08:24,771 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-28 09:08:24,772 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69b4f69d-31f7-425b-8f77-9689539fc084/bin/uautomizer-UnR33cPsHg/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-10-28 09:08:24,815 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-28 09:08:24,815 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-28 09:08:24,816 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-28 09:08:24,816 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-28 09:08:24,818 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-28 09:08:24,819 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-28 09:08:24,819 INFO L138 SettingsManager]: * Use SBE=true [2021-10-28 09:08:24,819 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-28 09:08:24,819 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-28 09:08:24,820 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-28 09:08:24,821 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-28 09:08:24,821 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-28 09:08:24,821 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-28 09:08:24,822 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-28 09:08:24,822 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-28 09:08:24,822 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-28 09:08:24,822 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-28 09:08:24,823 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-28 09:08:24,823 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-28 09:08:24,823 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-28 09:08:24,823 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-28 09:08:24,824 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-28 09:08:24,824 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-28 09:08:24,824 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-28 09:08:24,824 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-10-28 09:08:24,825 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-28 09:08:24,825 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-28 09:08:24,825 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-28 09:08:24,826 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-28 09:08:24,826 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-28 09:08:24,826 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-28 09:08:24,826 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_69b4f69d-31f7-425b-8f77-9689539fc084/bin/uautomizer-UnR33cPsHg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69b4f69d-31f7-425b-8f77-9689539fc084/bin/uautomizer-UnR33cPsHg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 694f0dd77203b6592b90bd6fc4ea6793d8823d4b2d8ce7a2676ec6983f226b55 [2021-10-28 09:08:25,175 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-28 09:08:25,196 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-28 09:08:25,199 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-28 09:08:25,200 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-28 09:08:25,201 INFO L275 PluginConnector]: CDTParser initialized [2021-10-28 09:08:25,202 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69b4f69d-31f7-425b-8f77-9689539fc084/bin/uautomizer-UnR33cPsHg/../../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 09:08:25,269 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69b4f69d-31f7-425b-8f77-9689539fc084/bin/uautomizer-UnR33cPsHg/data/f0e5f002c/d87073b6998d43fc9e5e7e17167197b9/FLAG4801c18c0 [2021-10-28 09:08:26,711 INFO L306 CDTParser]: Found 1 translation units. [2021-10-28 09:08:26,712 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69b4f69d-31f7-425b-8f77-9689539fc084/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 09:08:26,842 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69b4f69d-31f7-425b-8f77-9689539fc084/bin/uautomizer-UnR33cPsHg/data/f0e5f002c/d87073b6998d43fc9e5e7e17167197b9/FLAG4801c18c0 [2021-10-28 09:08:27,163 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69b4f69d-31f7-425b-8f77-9689539fc084/bin/uautomizer-UnR33cPsHg/data/f0e5f002c/d87073b6998d43fc9e5e7e17167197b9 [2021-10-28 09:08:27,165 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-28 09:08:27,167 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-28 09:08:27,168 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-28 09:08:27,168 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-28 09:08:27,176 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-28 09:08:27,177 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 09:08:27" (1/1) ... [2021-10-28 09:08:27,178 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@570ba490 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:08:27, skipping insertion in model container [2021-10-28 09:08:27,178 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 09:08:27" (1/1) ... [2021-10-28 09:08:27,185 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-28 09:08:27,563 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-28 09:08:28,140 WARN L1220 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4529] [2021-10-28 09:08:36,963 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 09:08:36,965 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4992cf33 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:08:36, skipping insertion in model container [2021-10-28 09:08:36,965 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-28 09:08:36,966 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-28 09:08:36,969 INFO L168 Benchmark]: Toolchain (without parser) took 9799.70 ms. Allocated memory was 62.9 MB in the beginning and 216.0 MB in the end (delta: 153.1 MB). Free memory was 20.7 MB in the beginning and 76.6 MB in the end (delta: -55.8 MB). Peak memory consumption was 103.3 MB. Max. memory is 16.1 GB. [2021-10-28 09:08:36,970 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 50.3 MB. Free memory was 30.6 MB in the beginning and 30.6 MB in the end (delta: 36.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-28 09:08:36,972 INFO L168 Benchmark]: CACSL2BoogieTranslator took 9797.54 ms. Allocated memory was 62.9 MB in the beginning and 216.0 MB in the end (delta: 153.1 MB). Free memory was 20.5 MB in the beginning and 76.6 MB in the end (delta: -56.0 MB). Peak memory consumption was 103.3 MB. Max. memory is 16.1 GB. [2021-10-28 09:08:36,975 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 50.3 MB. Free memory was 30.6 MB in the beginning and 30.6 MB in the end (delta: 36.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 9797.54 ms. Allocated memory was 62.9 MB in the beginning and 216.0 MB in the end (delta: 153.1 MB). Free memory was 20.5 MB in the beginning and 76.6 MB in the end (delta: -56.0 MB). Peak memory consumption was 103.3 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...