./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 63182f13 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acaf4a43-60d7-4fc8-ad41-9a6994d85572/bin/uautomizer-YU5uOKAj3y/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acaf4a43-60d7-4fc8-ad41-9a6994d85572/bin/uautomizer-YU5uOKAj3y/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acaf4a43-60d7-4fc8-ad41-9a6994d85572/bin/uautomizer-YU5uOKAj3y/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acaf4a43-60d7-4fc8-ad41-9a6994d85572/bin/uautomizer-YU5uOKAj3y/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acaf4a43-60d7-4fc8-ad41-9a6994d85572/bin/uautomizer-YU5uOKAj3y/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acaf4a43-60d7-4fc8-ad41-9a6994d85572/bin/uautomizer-YU5uOKAj3y --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash b5fb3756418ef9cc2e0994b12dbf48dbcfe6f31c671b4ee508f9e00b660dc78d --- Real Ultimate output --- This is Ultimate 0.2.1-dev-63182f1 [2021-11-13 18:10:13,752 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-13 18:10:13,755 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-13 18:10:13,811 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-13 18:10:13,812 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-13 18:10:13,816 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-13 18:10:13,818 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-13 18:10:13,822 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-13 18:10:13,826 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-13 18:10:13,832 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-13 18:10:13,833 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-13 18:10:13,835 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-13 18:10:13,836 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-13 18:10:13,838 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-13 18:10:13,841 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-13 18:10:13,846 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-13 18:10:13,848 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-13 18:10:13,849 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-13 18:10:13,851 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-13 18:10:13,860 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-13 18:10:13,862 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-13 18:10:13,863 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-13 18:10:13,867 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-13 18:10:13,868 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-13 18:10:13,877 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-13 18:10:13,878 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-13 18:10:13,878 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-13 18:10:13,880 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-13 18:10:13,881 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-13 18:10:13,883 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-13 18:10:13,883 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-13 18:10:13,884 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-13 18:10:13,886 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-13 18:10:13,888 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-13 18:10:13,889 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-13 18:10:13,890 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-13 18:10:13,890 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-13 18:10:13,891 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-13 18:10:13,891 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-13 18:10:13,892 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-13 18:10:13,893 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-13 18:10:13,894 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acaf4a43-60d7-4fc8-ad41-9a6994d85572/bin/uautomizer-YU5uOKAj3y/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-11-13 18:10:13,926 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-13 18:10:13,926 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-13 18:10:13,927 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-13 18:10:13,927 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-13 18:10:13,928 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-13 18:10:13,928 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-13 18:10:13,929 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-13 18:10:13,929 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-13 18:10:13,929 INFO L138 SettingsManager]: * Use SBE=true [2021-11-13 18:10:13,929 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-13 18:10:13,930 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-13 18:10:13,930 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-13 18:10:13,930 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-13 18:10:13,930 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-13 18:10:13,930 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-13 18:10:13,931 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-13 18:10:13,931 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-13 18:10:13,931 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-13 18:10:13,931 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-13 18:10:13,931 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-13 18:10:13,932 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-13 18:10:13,932 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-13 18:10:13,932 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-13 18:10:13,932 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-13 18:10:13,932 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-13 18:10:13,933 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-13 18:10:13,933 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-13 18:10:13,933 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-13 18:10:13,933 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-13 18:10:13,933 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-13 18:10:13,934 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-13 18:10:13,934 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_acaf4a43-60d7-4fc8-ad41-9a6994d85572/bin/uautomizer-YU5uOKAj3y/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acaf4a43-60d7-4fc8-ad41-9a6994d85572/bin/uautomizer-YU5uOKAj3y Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b5fb3756418ef9cc2e0994b12dbf48dbcfe6f31c671b4ee508f9e00b660dc78d [2021-11-13 18:10:14,266 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-13 18:10:14,291 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-13 18:10:14,296 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-13 18:10:14,297 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-13 18:10:14,303 INFO L275 PluginConnector]: CDTParser initialized [2021-11-13 18:10:14,304 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acaf4a43-60d7-4fc8-ad41-9a6994d85572/bin/uautomizer-YU5uOKAj3y/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i [2021-11-13 18:10:14,403 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acaf4a43-60d7-4fc8-ad41-9a6994d85572/bin/uautomizer-YU5uOKAj3y/data/53e93032d/b5cab2cc16d246c2ab571555824d7486/FLAG1204e1b0b [2021-11-13 18:10:15,755 INFO L306 CDTParser]: Found 1 translation units. [2021-11-13 18:10:15,759 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acaf4a43-60d7-4fc8-ad41-9a6994d85572/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i [2021-11-13 18:10:15,852 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acaf4a43-60d7-4fc8-ad41-9a6994d85572/bin/uautomizer-YU5uOKAj3y/data/53e93032d/b5cab2cc16d246c2ab571555824d7486/FLAG1204e1b0b [2021-11-13 18:10:16,315 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acaf4a43-60d7-4fc8-ad41-9a6994d85572/bin/uautomizer-YU5uOKAj3y/data/53e93032d/b5cab2cc16d246c2ab571555824d7486 [2021-11-13 18:10:16,317 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-13 18:10:16,319 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-13 18:10:16,321 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-13 18:10:16,321 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-13 18:10:16,324 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-13 18:10:16,325 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 06:10:16" (1/1) ... [2021-11-13 18:10:16,326 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@404bb3a9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:10:16, skipping insertion in model container [2021-11-13 18:10:16,326 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 06:10:16" (1/1) ... [2021-11-13 18:10:16,333 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-13 18:10:16,643 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-13 18:10:17,274 WARN L1236 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4696] [2021-11-13 18:10:23,147 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: cx231xx_api_cmd [2021-11-13 18:10:23,148 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@742c7f9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:10:23, skipping insertion in model container [2021-11-13 18:10:23,148 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-13 18:10:23,148 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-13 18:10:23,151 INFO L158 Benchmark]: Toolchain (without parser) took 6830.62ms. Allocated memory was 104.9MB in the beginning and 211.8MB in the end (delta: 107.0MB). Free memory was 55.4MB in the beginning and 71.2MB in the end (delta: -15.8MB). Peak memory consumption was 112.3MB. Max. memory is 16.1GB. [2021-11-13 18:10:23,152 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 104.9MB. Free memory was 58.0MB in the beginning and 57.9MB in the end (delta: 49.9kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-13 18:10:23,153 INFO L158 Benchmark]: CACSL2BoogieTranslator took 6827.81ms. Allocated memory was 104.9MB in the beginning and 211.8MB in the end (delta: 107.0MB). Free memory was 55.0MB in the beginning and 71.2MB in the end (delta: -16.2MB). Peak memory consumption was 112.3MB. Max. memory is 16.1GB. [2021-11-13 18:10:23,155 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 104.9MB. Free memory was 58.0MB in the beginning and 57.9MB in the end (delta: 49.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 6827.81ms. Allocated memory was 104.9MB in the beginning and 211.8MB in the end (delta: 107.0MB). Free memory was 55.0MB in the beginning and 71.2MB in the end (delta: -16.2MB). Peak memory consumption was 112.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 23993]: 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_acaf4a43-60d7-4fc8-ad41-9a6994d85572/bin/uautomizer-YU5uOKAj3y/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acaf4a43-60d7-4fc8-ad41-9a6994d85572/bin/uautomizer-YU5uOKAj3y/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acaf4a43-60d7-4fc8-ad41-9a6994d85572/bin/uautomizer-YU5uOKAj3y/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acaf4a43-60d7-4fc8-ad41-9a6994d85572/bin/uautomizer-YU5uOKAj3y/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acaf4a43-60d7-4fc8-ad41-9a6994d85572/bin/uautomizer-YU5uOKAj3y/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acaf4a43-60d7-4fc8-ad41-9a6994d85572/bin/uautomizer-YU5uOKAj3y --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash b5fb3756418ef9cc2e0994b12dbf48dbcfe6f31c671b4ee508f9e00b660dc78d --- Real Ultimate output --- This is Ultimate 0.2.1-dev-63182f1 [2021-11-13 18:10:25,446 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-13 18:10:25,448 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-13 18:10:25,478 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-13 18:10:25,479 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-13 18:10:25,480 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-13 18:10:25,482 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-13 18:10:25,485 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-13 18:10:25,487 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-13 18:10:25,488 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-13 18:10:25,489 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-13 18:10:25,491 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-13 18:10:25,491 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-13 18:10:25,493 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-13 18:10:25,495 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-13 18:10:25,496 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-13 18:10:25,497 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-13 18:10:25,499 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-13 18:10:25,501 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-13 18:10:25,503 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-13 18:10:25,505 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-13 18:10:25,507 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-13 18:10:25,508 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-13 18:10:25,510 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-13 18:10:25,514 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-13 18:10:25,514 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-13 18:10:25,515 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-13 18:10:25,516 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-13 18:10:25,516 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-13 18:10:25,518 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-13 18:10:25,518 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-13 18:10:25,519 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-13 18:10:25,520 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-13 18:10:25,521 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-13 18:10:25,522 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-13 18:10:25,532 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-13 18:10:25,533 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-13 18:10:25,533 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-13 18:10:25,533 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-13 18:10:25,535 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-13 18:10:25,536 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-13 18:10:25,537 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acaf4a43-60d7-4fc8-ad41-9a6994d85572/bin/uautomizer-YU5uOKAj3y/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-11-13 18:10:25,584 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-13 18:10:25,584 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-13 18:10:25,585 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-13 18:10:25,585 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-13 18:10:25,586 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-13 18:10:25,586 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-13 18:10:25,588 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-13 18:10:25,588 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-13 18:10:25,588 INFO L138 SettingsManager]: * Use SBE=true [2021-11-13 18:10:25,589 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-13 18:10:25,590 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-13 18:10:25,590 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-13 18:10:25,590 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-13 18:10:25,590 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-13 18:10:25,591 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-13 18:10:25,591 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-13 18:10:25,591 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-13 18:10:25,591 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-13 18:10:25,592 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-13 18:10:25,592 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-13 18:10:25,592 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-13 18:10:25,592 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-13 18:10:25,593 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-13 18:10:25,593 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-13 18:10:25,593 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-13 18:10:25,593 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-13 18:10:25,594 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-11-13 18:10:25,594 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-13 18:10:25,594 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-13 18:10:25,595 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-13 18:10:25,595 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-13 18:10:25,595 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-13 18:10:25,595 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-13 18:10:25,596 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_acaf4a43-60d7-4fc8-ad41-9a6994d85572/bin/uautomizer-YU5uOKAj3y/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acaf4a43-60d7-4fc8-ad41-9a6994d85572/bin/uautomizer-YU5uOKAj3y Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b5fb3756418ef9cc2e0994b12dbf48dbcfe6f31c671b4ee508f9e00b660dc78d [2021-11-13 18:10:25,946 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-13 18:10:25,971 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-13 18:10:25,974 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-13 18:10:25,975 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-13 18:10:25,976 INFO L275 PluginConnector]: CDTParser initialized [2021-11-13 18:10:25,978 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acaf4a43-60d7-4fc8-ad41-9a6994d85572/bin/uautomizer-YU5uOKAj3y/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i [2021-11-13 18:10:26,056 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acaf4a43-60d7-4fc8-ad41-9a6994d85572/bin/uautomizer-YU5uOKAj3y/data/bc5d714e6/7c82ec526d854d9fa24f0d50e7595b1a/FLAG527abf2e8 [2021-11-13 18:10:27,424 INFO L306 CDTParser]: Found 1 translation units. [2021-11-13 18:10:27,424 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acaf4a43-60d7-4fc8-ad41-9a6994d85572/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i [2021-11-13 18:10:27,559 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acaf4a43-60d7-4fc8-ad41-9a6994d85572/bin/uautomizer-YU5uOKAj3y/data/bc5d714e6/7c82ec526d854d9fa24f0d50e7595b1a/FLAG527abf2e8 [2021-11-13 18:10:27,938 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acaf4a43-60d7-4fc8-ad41-9a6994d85572/bin/uautomizer-YU5uOKAj3y/data/bc5d714e6/7c82ec526d854d9fa24f0d50e7595b1a [2021-11-13 18:10:27,941 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-13 18:10:27,942 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-13 18:10:27,944 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-13 18:10:27,944 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-13 18:10:27,948 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-13 18:10:27,949 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 06:10:27" (1/1) ... [2021-11-13 18:10:27,950 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@40d13ada and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:10:27, skipping insertion in model container [2021-11-13 18:10:27,950 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 06:10:27" (1/1) ... [2021-11-13 18:10:27,958 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-13 18:10:28,311 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-13 18:10:29,083 WARN L1236 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4696] [2021-11-13 18:10:36,576 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: cx231xx_api_cmd [2021-11-13 18:10:36,578 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@65fcde2d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:10:36, skipping insertion in model container [2021-11-13 18:10:36,578 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-13 18:10:36,579 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-13 18:10:36,584 INFO L158 Benchmark]: Toolchain (without parser) took 8639.57ms. Allocated memory was 79.7MB in the beginning and 260.0MB in the end (delta: 180.4MB). Free memory was 47.2MB in the beginning and 133.2MB in the end (delta: -86.1MB). Peak memory consumption was 95.1MB. Max. memory is 16.1GB. [2021-11-13 18:10:36,586 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 79.7MB. Free memory was 60.9MB in the beginning and 60.8MB in the end (delta: 72.5kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-13 18:10:36,588 INFO L158 Benchmark]: CACSL2BoogieTranslator took 8634.96ms. Allocated memory was 79.7MB in the beginning and 260.0MB in the end (delta: 180.4MB). Free memory was 47.0MB in the beginning and 133.2MB in the end (delta: -86.3MB). Peak memory consumption was 95.1MB. Max. memory is 16.1GB. [2021-11-13 18:10:36,591 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 79.7MB. Free memory was 60.9MB in the beginning and 60.8MB in the end (delta: 72.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 8634.96ms. Allocated memory was 79.7MB in the beginning and 260.0MB in the end (delta: 180.4MB). Free memory was 47.0MB in the beginning and 133.2MB in the end (delta: -86.3MB). Peak memory consumption was 95.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 23993]: 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