./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--stk1160--stk1160.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 839c364b Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e2555c9-fbae-490e-bb53-064c983dfc8f/bin/uautomizer-DrprNOufMa/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e2555c9-fbae-490e-bb53-064c983dfc8f/bin/uautomizer-DrprNOufMa/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e2555c9-fbae-490e-bb53-064c983dfc8f/bin/uautomizer-DrprNOufMa/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e2555c9-fbae-490e-bb53-064c983dfc8f/bin/uautomizer-DrprNOufMa/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--stk1160--stk1160.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e2555c9-fbae-490e-bb53-064c983dfc8f/bin/uautomizer-DrprNOufMa/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e2555c9-fbae-490e-bb53-064c983dfc8f/bin/uautomizer-DrprNOufMa --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 f0f6d4d806244ea3cd1017e40765f88a5cfdbdb015e9bc282de078894fc197b0 --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-12-06 20:08:22,821 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-06 20:08:22,823 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-06 20:08:22,845 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-06 20:08:22,845 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-06 20:08:22,846 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-06 20:08:22,847 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-06 20:08:22,849 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-06 20:08:22,850 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-06 20:08:22,851 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-06 20:08:22,852 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-06 20:08:22,853 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-06 20:08:22,853 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-06 20:08:22,854 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-06 20:08:22,855 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-06 20:08:22,856 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-06 20:08:22,857 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-06 20:08:22,858 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-06 20:08:22,860 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-06 20:08:22,861 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-06 20:08:22,863 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-06 20:08:22,864 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-06 20:08:22,865 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-06 20:08:22,866 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-06 20:08:22,869 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-06 20:08:22,869 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-06 20:08:22,869 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-06 20:08:22,870 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-06 20:08:22,871 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-06 20:08:22,871 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-06 20:08:22,872 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-06 20:08:22,872 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-06 20:08:22,873 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-06 20:08:22,874 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-06 20:08:22,875 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-06 20:08:22,875 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-06 20:08:22,875 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-06 20:08:22,875 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-06 20:08:22,876 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-06 20:08:22,876 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-06 20:08:22,877 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-06 20:08:22,877 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e2555c9-fbae-490e-bb53-064c983dfc8f/bin/uautomizer-DrprNOufMa/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-06 20:08:22,893 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-06 20:08:22,894 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-06 20:08:22,894 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-06 20:08:22,894 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-06 20:08:22,895 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-06 20:08:22,895 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-06 20:08:22,895 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-06 20:08:22,895 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-06 20:08:22,895 INFO L138 SettingsManager]: * Use SBE=true [2021-12-06 20:08:22,896 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-06 20:08:22,896 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-06 20:08:22,896 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-06 20:08:22,896 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-06 20:08:22,896 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-06 20:08:22,896 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-06 20:08:22,896 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-06 20:08:22,896 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-06 20:08:22,897 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-06 20:08:22,897 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-06 20:08:22,897 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-06 20:08:22,897 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-06 20:08:22,897 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-06 20:08:22,897 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-06 20:08:22,897 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-06 20:08:22,897 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-06 20:08:22,898 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-06 20:08:22,898 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-06 20:08:22,898 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-06 20:08:22,898 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-06 20:08:22,898 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-06 20:08:22,898 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-06 20:08:22,898 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_8e2555c9-fbae-490e-bb53-064c983dfc8f/bin/uautomizer-DrprNOufMa/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e2555c9-fbae-490e-bb53-064c983dfc8f/bin/uautomizer-DrprNOufMa Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f0f6d4d806244ea3cd1017e40765f88a5cfdbdb015e9bc282de078894fc197b0 [2021-12-06 20:08:23,079 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-06 20:08:23,098 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-06 20:08:23,100 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-06 20:08:23,100 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-06 20:08:23,101 INFO L275 PluginConnector]: CDTParser initialized [2021-12-06 20:08:23,102 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e2555c9-fbae-490e-bb53-064c983dfc8f/bin/uautomizer-DrprNOufMa/../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--stk1160--stk1160.ko-entry_point.cil.out.i [2021-12-06 20:08:23,146 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e2555c9-fbae-490e-bb53-064c983dfc8f/bin/uautomizer-DrprNOufMa/data/f028ecb88/d76fa3f456e041e0a36c792dbc759442/FLAG0cbf782aa [2021-12-06 20:08:23,731 INFO L306 CDTParser]: Found 1 translation units. [2021-12-06 20:08:23,732 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e2555c9-fbae-490e-bb53-064c983dfc8f/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--stk1160--stk1160.ko-entry_point.cil.out.i [2021-12-06 20:08:23,767 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e2555c9-fbae-490e-bb53-064c983dfc8f/bin/uautomizer-DrprNOufMa/data/f028ecb88/d76fa3f456e041e0a36c792dbc759442/FLAG0cbf782aa [2021-12-06 20:08:23,876 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e2555c9-fbae-490e-bb53-064c983dfc8f/bin/uautomizer-DrprNOufMa/data/f028ecb88/d76fa3f456e041e0a36c792dbc759442 [2021-12-06 20:08:23,879 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-06 20:08:23,880 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-06 20:08:23,881 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-06 20:08:23,881 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-06 20:08:23,884 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-06 20:08:23,884 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 08:08:23" (1/1) ... [2021-12-06 20:08:23,885 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70c0a16b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 08:08:23, skipping insertion in model container [2021-12-06 20:08:23,885 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 08:08:23" (1/1) ... [2021-12-06 20:08:23,890 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-06 20:08:23,958 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-06 20:08:24,297 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4976] [2021-12-06 20:08:24,534 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e2555c9-fbae-490e-bb53-064c983dfc8f/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--stk1160--stk1160.ko-entry_point.cil.out.i[172166,172179] [2021-12-06 20:08:25,377 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-06 20:08:25,426 INFO L203 MainTranslator]: Completed pre-run [2021-12-06 20:08:25,498 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4976] [2021-12-06 20:08:25,510 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e2555c9-fbae-490e-bb53-064c983dfc8f/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--stk1160--stk1160.ko-entry_point.cil.out.i[172166,172179] [2021-12-06 20:08:25,737 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-06 20:08:25,826 INFO L208 MainTranslator]: Completed translation [2021-12-06 20:08:25,827 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 08:08:25 WrapperNode [2021-12-06 20:08:25,827 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-06 20:08:25,828 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-06 20:08:25,828 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-06 20:08:25,828 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-06 20:08:25,833 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 08:08:25" (1/1) ... [2021-12-06 20:08:25,895 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 08:08:25" (1/1) ... [2021-12-06 20:08:27,123 INFO L137 Inliner]: procedures = 249, calls = 5480, calls flagged for inlining = 129, calls inlined = 129, statements flattened = 10835 [2021-12-06 20:08:27,123 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-06 20:08:27,124 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-06 20:08:27,124 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-06 20:08:27,124 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-06 20:08:27,131 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 08:08:25" (1/1) ... [2021-12-06 20:08:27,131 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 08:08:25" (1/1) ... [2021-12-06 20:08:27,659 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 08:08:25" (1/1) ... [2021-12-06 20:08:27,659 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 08:08:25" (1/1) ... [2021-12-06 20:08:28,742 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 08:08:25" (1/1) ... [2021-12-06 20:08:28,769 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 08:08:25" (1/1) ... [2021-12-06 20:08:28,791 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 08:08:25" (1/1) ... [2021-12-06 20:08:28,826 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-06 20:08:28,827 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-06 20:08:28,827 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-06 20:08:28,827 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-06 20:08:28,828 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 08:08:25" (1/1) ... [2021-12-06 20:08:28,834 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-06 20:08:28,845 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e2555c9-fbae-490e-bb53-064c983dfc8f/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 20:08:28,857 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e2555c9-fbae-490e-bb53-064c983dfc8f/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-12-06 20:08:28,859 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e2555c9-fbae-490e-bb53-064c983dfc8f/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-12-06 20:08:28,888 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2021-12-06 20:08:28,888 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2021-12-06 20:08:28,888 INFO L130 BoogieDeclarations]: Found specification of procedure stk1160_reset_ac97 [2021-12-06 20:08:28,889 INFO L138 BoogieDeclarations]: Found implementation of procedure stk1160_reset_ac97 [2021-12-06 20:08:28,889 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_ops_wait_finish [2021-12-06 20:08:28,889 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_ops_wait_finish [2021-12-06 20:08:28,889 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_fop_poll [2021-12-06 20:08:28,889 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_fop_poll [2021-12-06 20:08:28,889 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-06 20:08:28,889 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-06 20:08:28,889 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-06 20:08:28,889 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-06 20:08:28,889 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_interface [2021-12-06 20:08:28,890 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_interface [2021-12-06 20:08:28,890 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_submit_urb [2021-12-06 20:08:28,890 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_submit_urb [2021-12-06 20:08:28,890 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_fop_mmap [2021-12-06 20:08:28,890 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_fop_mmap [2021-12-06 20:08:28,890 INFO L130 BoogieDeclarations]: Found specification of procedure start_streaming [2021-12-06 20:08:28,890 INFO L138 BoogieDeclarations]: Found implementation of procedure start_streaming [2021-12-06 20:08:28,890 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-06 20:08:28,890 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-06 20:08:28,891 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_is_busy [2021-12-06 20:08:28,891 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_is_busy [2021-12-06 20:08:28,891 INFO L130 BoogieDeclarations]: Found specification of procedure stk1160_clear_queue [2021-12-06 20:08:28,891 INFO L138 BoogieDeclarations]: Found implementation of procedure stk1160_clear_queue [2021-12-06 20:08:28,891 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible_nested [2021-12-06 20:08:28,891 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible_nested [2021-12-06 20:08:28,891 INFO L130 BoogieDeclarations]: Found specification of procedure stk1160_cancel_isoc [2021-12-06 20:08:28,891 INFO L138 BoogieDeclarations]: Found implementation of procedure stk1160_cancel_isoc [2021-12-06 20:08:28,891 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-12-06 20:08:28,891 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-12-06 20:08:28,892 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-12-06 20:08:28,892 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-12-06 20:08:28,892 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_device_unregister [2021-12-06 20:08:28,892 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_device_unregister [2021-12-06 20:08:28,892 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-06 20:08:28,892 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-06 20:08:28,892 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-12-06 20:08:28,892 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-12-06 20:08:28,892 INFO L130 BoogieDeclarations]: Found specification of procedure stk1160_select_input [2021-12-06 20:08:28,892 INFO L138 BoogieDeclarations]: Found implementation of procedure stk1160_select_input [2021-12-06 20:08:28,893 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop___3 [2021-12-06 20:08:28,893 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop___3 [2021-12-06 20:08:28,893 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-12-06 20:08:28,893 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-12-06 20:08:28,893 INFO L130 BoogieDeclarations]: Found specification of procedure video_drvdata [2021-12-06 20:08:28,893 INFO L138 BoogieDeclarations]: Found implementation of procedure video_drvdata [2021-12-06 20:08:28,893 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_set_intfdata_2 [2021-12-06 20:08:28,893 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_set_intfdata_2 [2021-12-06 20:08:28,893 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-06 20:08:28,893 INFO L130 BoogieDeclarations]: Found specification of procedure stk1160_free_isoc [2021-12-06 20:08:28,894 INFO L138 BoogieDeclarations]: Found implementation of procedure stk1160_free_isoc [2021-12-06 20:08:28,894 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-06 20:08:28,894 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_12 [2021-12-06 20:08:28,894 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_12 [2021-12-06 20:08:28,894 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_handler_free [2021-12-06 20:08:28,894 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_handler_free [2021-12-06 20:08:28,894 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-12-06 20:08:28,894 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-12-06 20:08:28,894 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2021-12-06 20:08:28,894 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2021-12-06 20:08:28,895 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-06 20:08:28,895 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-06 20:08:28,895 INFO L130 BoogieDeclarations]: Found specification of procedure stk1160_write_reg [2021-12-06 20:08:28,895 INFO L138 BoogieDeclarations]: Found implementation of procedure stk1160_write_reg [2021-12-06 20:08:28,895 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2021-12-06 20:08:28,895 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2021-12-06 20:08:28,895 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2021-12-06 20:08:28,895 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2021-12-06 20:08:28,895 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-12-06 20:08:28,895 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-12-06 20:08:28,895 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-12-06 20:08:28,896 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-12-06 20:08:28,896 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2021-12-06 20:08:28,896 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2021-12-06 20:08:28,896 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-12-06 20:08:28,896 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-12-06 20:08:28,896 INFO L130 BoogieDeclarations]: Found specification of procedure stk1160_i2c_busy_wait [2021-12-06 20:08:28,896 INFO L138 BoogieDeclarations]: Found implementation of procedure stk1160_i2c_busy_wait [2021-12-06 20:08:28,896 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~v4l2_std_id~0~TO~int [2021-12-06 20:08:28,896 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~v4l2_std_id~0~TO~int [2021-12-06 20:08:28,896 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_try_fmt_vid_cap [2021-12-06 20:08:28,897 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_try_fmt_vid_cap [2021-12-06 20:08:28,897 INFO L130 BoogieDeclarations]: Found specification of procedure stk1160_probe [2021-12-06 20:08:28,897 INFO L138 BoogieDeclarations]: Found implementation of procedure stk1160_probe [2021-12-06 20:08:28,897 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-12-06 20:08:28,897 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-12-06 20:08:28,897 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-12-06 20:08:28,897 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_buffer_done [2021-12-06 20:08:28,897 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_buffer_done [2021-12-06 20:08:28,897 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~int [2021-12-06 20:08:28,897 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~int [2021-12-06 20:08:28,898 INFO L130 BoogieDeclarations]: Found specification of procedure video_ioctl2 [2021-12-06 20:08:28,898 INFO L138 BoogieDeclarations]: Found implementation of procedure video_ioctl2 [2021-12-06 20:08:28,898 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_ops_wait_prepare [2021-12-06 20:08:28,898 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_ops_wait_prepare [2021-12-06 20:08:28,898 INFO L130 BoogieDeclarations]: Found specification of procedure video_device_release_empty [2021-12-06 20:08:28,898 INFO L138 BoogieDeclarations]: Found implementation of procedure video_device_release_empty [2021-12-06 20:08:28,898 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2021-12-06 20:08:28,898 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2021-12-06 20:08:28,898 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-12-06 20:08:28,898 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-06 20:08:28,898 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-06 20:08:28,899 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-06 20:08:28,899 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2021-12-06 20:08:28,899 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2021-12-06 20:08:28,899 INFO L130 BoogieDeclarations]: Found specification of procedure stk1160_read_reg [2021-12-06 20:08:28,899 INFO L138 BoogieDeclarations]: Found implementation of procedure stk1160_read_reg [2021-12-06 20:08:28,899 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-12-06 20:08:28,899 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-12-06 20:08:28,899 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-06 20:08:28,899 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_subscribe_event [2021-12-06 20:08:28,900 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_subscribe_event [2021-12-06 20:08:28,900 INFO L130 BoogieDeclarations]: Found specification of procedure stk1160_set_std [2021-12-06 20:08:28,900 INFO L138 BoogieDeclarations]: Found implementation of procedure stk1160_set_std [2021-12-06 20:08:28,900 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-06 20:08:28,900 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-06 20:08:28,900 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-06 20:08:28,900 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-06 20:08:28,900 INFO L130 BoogieDeclarations]: Found specification of procedure stk1160_start_streaming [2021-12-06 20:08:28,900 INFO L138 BoogieDeclarations]: Found implementation of procedure stk1160_start_streaming [2021-12-06 20:08:28,900 INFO L130 BoogieDeclarations]: Found specification of procedure stk1160_i2c_unregister [2021-12-06 20:08:28,901 INFO L138 BoogieDeclarations]: Found implementation of procedure stk1160_i2c_unregister [2021-12-06 20:08:28,901 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-12-06 20:08:28,901 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-12-06 20:08:28,901 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-06 20:08:28,901 INFO L130 BoogieDeclarations]: Found specification of procedure stk1160_uninit_isoc [2021-12-06 20:08:28,901 INFO L138 BoogieDeclarations]: Found implementation of procedure stk1160_uninit_isoc [2021-12-06 20:08:28,901 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-12-06 20:08:28,901 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-12-06 20:08:28,901 INFO L130 BoogieDeclarations]: Found specification of procedure ___ratelimit [2021-12-06 20:08:28,901 INFO L138 BoogieDeclarations]: Found implementation of procedure ___ratelimit [2021-12-06 20:08:28,901 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_get_drv_priv [2021-12-06 20:08:28,902 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_get_drv_priv [2021-12-06 20:08:28,902 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2021-12-06 20:08:28,902 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2021-12-06 20:08:28,902 INFO L130 BoogieDeclarations]: Found specification of procedure buffer_queue [2021-12-06 20:08:28,902 INFO L138 BoogieDeclarations]: Found implementation of procedure buffer_queue [2021-12-06 20:08:28,902 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_log_status [2021-12-06 20:08:28,902 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_log_status [2021-12-06 20:08:28,902 INFO L130 BoogieDeclarations]: Found specification of procedure print_err_status [2021-12-06 20:08:28,902 INFO L138 BoogieDeclarations]: Found implementation of procedure print_err_status [2021-12-06 20:08:28,902 INFO L130 BoogieDeclarations]: Found specification of procedure snd_card_free [2021-12-06 20:08:28,902 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_card_free [2021-12-06 20:08:28,903 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_event_unsubscribe [2021-12-06 20:08:28,903 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_event_unsubscribe [2021-12-06 20:08:28,903 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_urb [2021-12-06 20:08:28,903 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_urb [2021-12-06 20:08:28,903 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-06 20:08:28,903 INFO L130 BoogieDeclarations]: Found specification of procedure stk1160_disconnect [2021-12-06 20:08:28,903 INFO L138 BoogieDeclarations]: Found implementation of procedure stk1160_disconnect [2021-12-06 20:08:28,903 INFO L130 BoogieDeclarations]: Found specification of procedure stk1160_isoc_irq [2021-12-06 20:08:28,903 INFO L138 BoogieDeclarations]: Found implementation of procedure stk1160_isoc_irq [2021-12-06 20:08:28,903 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2021-12-06 20:08:28,903 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-06 20:08:28,904 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-06 20:08:29,492 INFO L236 CfgBuilder]: Building ICFG [2021-12-06 20:08:29,495 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-06 20:08:30,066 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true;