./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-pci-cx25821-cx25821.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 53f42b1a Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_258e0a47-1295-4ae7-a5cb-25ffc7714a06/bin/utaipan-TEXQjIfE4P/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_258e0a47-1295-4ae7-a5cb-25ffc7714a06/bin/utaipan-TEXQjIfE4P/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_258e0a47-1295-4ae7-a5cb-25ffc7714a06/bin/utaipan-TEXQjIfE4P/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_258e0a47-1295-4ae7-a5cb-25ffc7714a06/bin/utaipan-TEXQjIfE4P/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-pci-cx25821-cx25821.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_258e0a47-1295-4ae7-a5cb-25ffc7714a06/bin/utaipan-TEXQjIfE4P/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_258e0a47-1295-4ae7-a5cb-25ffc7714a06/bin/utaipan-TEXQjIfE4P --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 47d351c7a887ba859ef0a833ccc48152b414d41fd5b7efc49b9afded59743ee0 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-53f42b1 [2021-11-21 01:54:13,692 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-21 01:54:13,694 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-21 01:54:13,736 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-21 01:54:13,737 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-21 01:54:13,741 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-21 01:54:13,743 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-21 01:54:13,746 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-21 01:54:13,749 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-21 01:54:13,754 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-21 01:54:13,755 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-21 01:54:13,757 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-21 01:54:13,757 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-21 01:54:13,760 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-21 01:54:13,763 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-21 01:54:13,771 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-21 01:54:13,772 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-21 01:54:13,773 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-21 01:54:13,776 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-21 01:54:13,784 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-21 01:54:13,786 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-21 01:54:13,788 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-21 01:54:13,791 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-21 01:54:13,792 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-21 01:54:13,800 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-21 01:54:13,801 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-21 01:54:13,801 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-21 01:54:13,803 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-21 01:54:13,804 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-21 01:54:13,806 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-21 01:54:13,806 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-21 01:54:13,807 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-21 01:54:13,809 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-21 01:54:13,810 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-21 01:54:13,812 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-21 01:54:13,813 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-21 01:54:13,813 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-21 01:54:13,814 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-21 01:54:13,814 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-21 01:54:13,815 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-21 01:54:13,815 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-21 01:54:13,816 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_258e0a47-1295-4ae7-a5cb-25ffc7714a06/bin/utaipan-TEXQjIfE4P/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-11-21 01:54:13,865 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-21 01:54:13,868 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-21 01:54:13,869 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-21 01:54:13,869 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-21 01:54:13,876 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-21 01:54:13,877 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-21 01:54:13,877 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-21 01:54:13,877 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-21 01:54:13,877 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-21 01:54:13,877 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-21 01:54:13,879 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-21 01:54:13,879 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-21 01:54:13,879 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-21 01:54:13,879 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-21 01:54:13,879 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-21 01:54:13,880 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-21 01:54:13,880 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-21 01:54:13,880 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2021-11-21 01:54:13,881 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-21 01:54:13,881 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-21 01:54:13,881 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-21 01:54:13,881 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-21 01:54:13,881 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-21 01:54:13,882 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-21 01:54:13,882 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-21 01:54:13,882 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-21 01:54:13,883 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-21 01:54:13,884 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-21 01:54:13,884 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-21 01:54:13,884 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-21 01:54:13,884 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-21 01:54:13,885 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-21 01:54:13,885 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-21 01:54:13,885 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-21 01:54:13,885 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-21 01:54:13,885 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-21 01:54:13,885 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-21 01:54:13,886 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-21 01:54:13,886 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_258e0a47-1295-4ae7-a5cb-25ffc7714a06/bin/utaipan-TEXQjIfE4P/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_258e0a47-1295-4ae7-a5cb-25ffc7714a06/bin/utaipan-TEXQjIfE4P Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 47d351c7a887ba859ef0a833ccc48152b414d41fd5b7efc49b9afded59743ee0 [2021-11-21 01:54:14,170 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-21 01:54:14,204 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-21 01:54:14,207 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-21 01:54:14,208 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-21 01:54:14,209 INFO L275 PluginConnector]: CDTParser initialized [2021-11-21 01:54:14,210 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_258e0a47-1295-4ae7-a5cb-25ffc7714a06/bin/utaipan-TEXQjIfE4P/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-pci-cx25821-cx25821.cil.i [2021-11-21 01:54:14,275 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_258e0a47-1295-4ae7-a5cb-25ffc7714a06/bin/utaipan-TEXQjIfE4P/data/ea448f82e/36d1c68d22b14fda9f362a6479a95c84/FLAG99b553e99 [2021-11-21 01:54:15,359 INFO L306 CDTParser]: Found 1 translation units. [2021-11-21 01:54:15,361 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_258e0a47-1295-4ae7-a5cb-25ffc7714a06/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-pci-cx25821-cx25821.cil.i [2021-11-21 01:54:15,428 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_258e0a47-1295-4ae7-a5cb-25ffc7714a06/bin/utaipan-TEXQjIfE4P/data/ea448f82e/36d1c68d22b14fda9f362a6479a95c84/FLAG99b553e99 [2021-11-21 01:54:15,685 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_258e0a47-1295-4ae7-a5cb-25ffc7714a06/bin/utaipan-TEXQjIfE4P/data/ea448f82e/36d1c68d22b14fda9f362a6479a95c84 [2021-11-21 01:54:15,688 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-21 01:54:15,690 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-21 01:54:15,695 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-21 01:54:15,695 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-21 01:54:15,699 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-21 01:54:15,700 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 01:54:15" (1/1) ... [2021-11-21 01:54:15,702 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3587bcce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:54:15, skipping insertion in model container [2021-11-21 01:54:15,702 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 01:54:15" (1/1) ... [2021-11-21 01:54:15,711 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-21 01:54:15,919 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-21 01:54:20,676 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_258e0a47-1295-4ae7-a5cb-25ffc7714a06/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-pci-cx25821-cx25821.cil.i[545616,545629] [2021-11-21 01:54:20,679 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_258e0a47-1295-4ae7-a5cb-25ffc7714a06/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-pci-cx25821-cx25821.cil.i[545785,545798] [2021-11-21 01:54:20,680 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_258e0a47-1295-4ae7-a5cb-25ffc7714a06/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-pci-cx25821-cx25821.cil.i[545952,545965] [2021-11-21 01:54:20,680 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_258e0a47-1295-4ae7-a5cb-25ffc7714a06/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-pci-cx25821-cx25821.cil.i[546120,546133] [2021-11-21 01:54:20,700 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 01:54:20,823 INFO L203 MainTranslator]: Completed pre-run [2021-11-21 01:54:21,696 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_258e0a47-1295-4ae7-a5cb-25ffc7714a06/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-pci-cx25821-cx25821.cil.i[545616,545629] [2021-11-21 01:54:21,697 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_258e0a47-1295-4ae7-a5cb-25ffc7714a06/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-pci-cx25821-cx25821.cil.i[545785,545798] [2021-11-21 01:54:21,698 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_258e0a47-1295-4ae7-a5cb-25ffc7714a06/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-pci-cx25821-cx25821.cil.i[545952,545965] [2021-11-21 01:54:21,699 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_258e0a47-1295-4ae7-a5cb-25ffc7714a06/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-pci-cx25821-cx25821.cil.i[546120,546133] [2021-11-21 01:54:21,710 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 01:54:22,208 INFO L208 MainTranslator]: Completed translation [2021-11-21 01:54:22,209 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:54:22 WrapperNode [2021-11-21 01:54:22,209 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-21 01:54:22,211 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-21 01:54:22,211 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-21 01:54:22,211 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-21 01:54:22,218 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:54:22" (1/1) ... [2021-11-21 01:54:22,484 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:54:22" (1/1) ... [2021-11-21 01:54:24,842 INFO L137 Inliner]: procedures = 551, calls = 9090, calls flagged for inlining = 306, calls inlined = 296, statements flattened = 18074 [2021-11-21 01:54:24,858 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-21 01:54:24,859 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-21 01:54:24,859 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-21 01:54:24,860 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-21 01:54:24,872 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:54:22" (1/1) ... [2021-11-21 01:54:24,893 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:54:22" (1/1) ... [2021-11-21 01:54:26,030 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:54:22" (1/1) ... [2021-11-21 01:54:26,032 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:54:22" (1/1) ... [2021-11-21 01:54:28,863 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:54:22" (1/1) ... [2021-11-21 01:54:28,920 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:54:22" (1/1) ... [2021-11-21 01:54:29,014 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:54:22" (1/1) ... [2021-11-21 01:54:29,140 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-21 01:54:29,141 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-21 01:54:29,141 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-21 01:54:29,142 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-21 01:54:29,143 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:54:22" (1/1) ... [2021-11-21 01:54:29,150 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-21 01:54:29,161 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_258e0a47-1295-4ae7-a5cb-25ffc7714a06/bin/utaipan-TEXQjIfE4P/z3 [2021-11-21 01:54:29,175 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_258e0a47-1295-4ae7-a5cb-25ffc7714a06/bin/utaipan-TEXQjIfE4P/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-21 01:54:29,193 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_258e0a47-1295-4ae7-a5cb-25ffc7714a06/bin/utaipan-TEXQjIfE4P/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-21 01:54:29,227 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-21 01:54:29,227 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-21 01:54:29,227 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_buffer_release [2021-11-21 01:54:29,227 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_buffer_release [2021-11-21 01:54:29,228 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_streamon [2021-11-21 01:54:29,228 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_streamon [2021-11-21 01:54:29,228 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_s_fmt_vid_cap [2021-11-21 01:54:29,228 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_s_fmt_vid_cap [2021-11-21 01:54:29,228 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-21 01:54:29,228 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-21 01:54:29,228 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_i2c_read [2021-11-21 01:54:29,228 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_i2c_read [2021-11-21 01:54:29,229 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2021-11-21 01:54:29,229 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2021-11-21 01:54:29,229 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_vidioc_s_std [2021-11-21 01:54:29,229 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_vidioc_s_std [2021-11-21 01:54:29,229 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2021-11-21 01:54:29,229 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2021-11-21 01:54:29,229 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_device_unregister [2021-11-21 01:54:29,229 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_device_unregister [2021-11-21 01:54:29,230 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_format_by_fourcc [2021-11-21 01:54:29,230 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_format_by_fourcc [2021-11-21 01:54:29,230 INFO L130 BoogieDeclarations]: Found specification of procedure setBitAtPos [2021-11-21 01:54:29,230 INFO L138 BoogieDeclarations]: Found implementation of procedure setBitAtPos [2021-11-21 01:54:29,230 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_set_vip_mode [2021-11-21 01:54:29,231 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_set_vip_mode [2021-11-21 01:54:29,231 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2021-11-21 01:54:29,231 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2021-11-21 01:54:29,231 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_to_dma [2021-11-21 01:54:29,231 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_to_dma [2021-11-21 01:54:29,231 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_slave_did_ack [2021-11-21 01:54:29,232 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_slave_did_ack [2021-11-21 01:54:29,232 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-11-21 01:54:29,232 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-11-21 01:54:29,232 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-21 01:54:29,232 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-21 01:54:29,232 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-11-21 01:54:29,233 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-11-21 01:54:29,233 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_wait_done [2021-11-21 01:54:29,233 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_wait_done [2021-11-21 01:54:29,233 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std [2021-11-21 01:54:29,233 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std [2021-11-21 01:54:29,233 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-21 01:54:29,234 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-21 01:54:29,235 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_vidioc_enum_input [2021-11-21 01:54:29,235 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_vidioc_enum_input [2021-11-21 01:54:29,235 INFO L130 BoogieDeclarations]: Found specification of procedure convert_to_twos [2021-11-21 01:54:29,235 INFO L138 BoogieDeclarations]: Found implementation of procedure convert_to_twos [2021-11-21 01:54:29,235 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-21 01:54:29,235 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2021-11-21 01:54:29,236 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2021-11-21 01:54:29,236 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_59 [2021-11-21 01:54:29,236 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_59 [2021-11-21 01:54:29,236 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-21 01:54:29,236 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-11-21 01:54:29,237 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-11-21 01:54:29,237 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_vidioc_s_input [2021-11-21 01:54:29,237 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_vidioc_s_input [2021-11-21 01:54:29,237 INFO L130 BoogieDeclarations]: Found specification of procedure video_ioctl2 [2021-11-21 01:54:29,237 INFO L138 BoogieDeclarations]: Found implementation of procedure video_ioctl2 [2021-11-21 01:54:29,237 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_finidev [2021-11-21 01:54:29,237 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_finidev [2021-11-21 01:54:29,237 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-21 01:54:29,238 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-11-21 01:54:29,238 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-11-21 01:54:29,238 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_risc_field [2021-11-21 01:54:29,239 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_risc_field [2021-11-21 01:54:29,239 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_restart_video_queue [2021-11-21 01:54:29,239 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_restart_video_queue [2021-11-21 01:54:29,239 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-21 01:54:29,239 INFO L130 BoogieDeclarations]: Found specification of procedure list_move_tail [2021-11-21 01:54:29,239 INFO L138 BoogieDeclarations]: Found implementation of procedure list_move_tail [2021-11-21 01:54:29,239 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2021-11-21 01:54:29,240 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2021-11-21 01:54:29,240 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-11-21 01:54:29,240 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-11-21 01:54:29,240 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2021-11-21 01:54:29,241 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2021-11-21 01:54:29,241 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_vidioc_try_fmt_vid_out [2021-11-21 01:54:29,241 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_vidioc_try_fmt_vid_out [2021-11-21 01:54:29,241 INFO L130 BoogieDeclarations]: Found specification of procedure video_read [2021-11-21 01:54:29,241 INFO L138 BoogieDeclarations]: Found implementation of procedure video_read [2021-11-21 01:54:29,241 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2021-11-21 01:54:29,242 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2021-11-21 01:54:29,242 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2021-11-21 01:54:29,242 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2021-11-21 01:54:29,243 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-11-21 01:54:29,243 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-11-21 01:54:29,243 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_subscribe_event [2021-11-21 01:54:29,243 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_subscribe_event [2021-11-21 01:54:29,243 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_vidioc_querycap [2021-11-21 01:54:29,244 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_vidioc_querycap [2021-11-21 01:54:29,244 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_slock_of_cx25821_dev [2021-11-21 01:54:29,244 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_slock_of_cx25821_dev [2021-11-21 01:54:29,244 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2021-11-21 01:54:29,244 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2021-11-21 01:54:29,244 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-21 01:54:29,244 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2021-11-21 01:54:29,244 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2021-11-21 01:54:29,245 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-11-21 01:54:29,245 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-11-21 01:54:29,245 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_3 [2021-11-21 01:54:29,245 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_3 [2021-11-21 01:54:29,245 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_functionality [2021-11-21 01:54:29,246 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_functionality [2021-11-21 01:54:29,247 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2021-11-21 01:54:29,249 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2021-11-21 01:54:29,250 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2021-11-21 01:54:29,250 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2021-11-21 01:54:29,250 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_stop_upstream_video [2021-11-21 01:54:29,251 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_stop_upstream_video [2021-11-21 01:54:29,252 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-21 01:54:29,252 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_start_video_dma [2021-11-21 01:54:29,252 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_start_video_dma [2021-11-21 01:54:29,252 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-21 01:54:29,258 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-21 01:54:29,258 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-11-21 01:54:29,258 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-11-21 01:54:29,258 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-21 01:54:29,258 INFO L130 BoogieDeclarations]: Found specification of procedure video_release [2021-11-21 01:54:29,258 INFO L138 BoogieDeclarations]: Found implementation of procedure video_release [2021-11-21 01:54:29,258 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-21 01:54:29,258 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-11-21 01:54:29,259 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-11-21 01:54:29,259 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_i2c_write [2021-11-21 01:54:29,259 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_i2c_write [2021-11-21 01:54:29,259 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_sendbytes [2021-11-21 01:54:29,259 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_sendbytes [2021-11-21 01:54:29,259 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-11-21 01:54:29,260 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-11-21 01:54:29,260 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2021-11-21 01:54:29,260 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2021-11-21 01:54:29,261 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_vidioc_try_fmt_vid_cap [2021-11-21 01:54:29,261 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_vidioc_try_fmt_vid_cap [2021-11-21 01:54:29,261 INFO L130 BoogieDeclarations]: Found specification of procedure video_write [2021-11-21 01:54:29,261 INFO L138 BoogieDeclarations]: Found implementation of procedure video_write [2021-11-21 01:54:29,261 INFO L130 BoogieDeclarations]: Found specification of procedure clearBitAtPos [2021-11-21 01:54:29,261 INFO L138 BoogieDeclarations]: Found implementation of procedure clearBitAtPos [2021-11-21 01:54:29,261 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_risc_field_upstream [2021-11-21 01:54:29,261 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_risc_field_upstream [2021-11-21 01:54:29,261 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2021-11-21 01:54:29,262 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2021-11-21 01:54:29,262 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_event_unsubscribe [2021-11-21 01:54:29,262 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_event_unsubscribe [2021-11-21 01:54:29,262 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_vidioc_g_output [2021-11-21 01:54:29,262 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_vidioc_g_output [2021-11-21 01:54:29,262 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-21 01:54:29,262 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-21 01:54:29,262 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2021-11-21 01:54:29,262 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2021-11-21 01:54:29,262 INFO L130 BoogieDeclarations]: Found specification of procedure video_out_release [2021-11-21 01:54:29,263 INFO L138 BoogieDeclarations]: Found implementation of procedure video_out_release [2021-11-21 01:54:29,263 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_xfer [2021-11-21 01:54:29,263 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_xfer [2021-11-21 01:54:29,263 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-21 01:54:29,263 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-21 01:54:29,263 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-21 01:54:29,263 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-21 01:54:29,263 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2021-11-21 01:54:29,263 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2021-11-21 01:54:29,264 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_s_ctrl [2021-11-21 01:54:29,264 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_s_ctrl [2021-11-21 01:54:29,264 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_streamoff [2021-11-21 01:54:29,264 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_streamoff [2021-11-21 01:54:29,264 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_byte [2021-11-21 01:54:29,264 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_byte [2021-11-21 01:54:29,264 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_vidioc_reqbufs [2021-11-21 01:54:29,264 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_vidioc_reqbufs [2021-11-21 01:54:29,264 INFO L130 BoogieDeclarations]: Found specification of procedure mapM [2021-11-21 01:54:29,264 INFO L138 BoogieDeclarations]: Found implementation of procedure mapM [2021-11-21 01:54:29,264 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_dev_unregister [2021-11-21 01:54:29,265 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_dev_unregister [2021-11-21 01:54:29,265 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible_nested [2021-11-21 01:54:29,265 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible_nested [2021-11-21 01:54:29,265 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2021-11-21 01:54:29,265 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2021-11-21 01:54:29,265 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_video_unregister [2021-11-21 01:54:29,265 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_video_unregister [2021-11-21 01:54:29,265 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-21 01:54:29,265 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-21 01:54:29,266 INFO L130 BoogieDeclarations]: Found specification of procedure btcx_riscmem_free [2021-11-21 01:54:29,266 INFO L138 BoogieDeclarations]: Found implementation of procedure btcx_riscmem_free [2021-11-21 01:54:29,266 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_slock_of_cx25821_dev [2021-11-21 01:54:29,266 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_slock_of_cx25821_dev [2021-11-21 01:54:29,266 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_vidioc_enum_output [2021-11-21 01:54:29,266 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_vidioc_enum_output [2021-11-21 01:54:29,266 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-21 01:54:29,266 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-21 01:54:29,266 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2021-11-21 01:54:29,267 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2021-11-21 01:54:29,267 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2021-11-21 01:54:29,267 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2021-11-21 01:54:29,267 INFO L130 BoogieDeclarations]: Found specification of procedure video_drvdata [2021-11-21 01:54:29,267 INFO L138 BoogieDeclarations]: Found implementation of procedure video_drvdata [2021-11-21 01:54:29,267 INFO L130 BoogieDeclarations]: Found specification of procedure video_poll [2021-11-21 01:54:29,267 INFO L138 BoogieDeclarations]: Found implementation of procedure video_poll [2021-11-21 01:54:29,267 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-21 01:54:29,267 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-11-21 01:54:29,267 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-11-21 01:54:29,268 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-21 01:54:29,268 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2021-11-21 01:54:29,268 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2021-11-21 01:54:29,268 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_readbytes [2021-11-21 01:54:29,268 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_readbytes [2021-11-21 01:54:29,268 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-21 01:54:29,268 INFO L130 BoogieDeclarations]: Found specification of procedure medusa_set_videostandard [2021-11-21 01:54:29,268 INFO L138 BoogieDeclarations]: Found implementation of procedure medusa_set_videostandard [2021-11-21 01:54:29,268 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_vidioc_s_output [2021-11-21 01:54:29,269 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_vidioc_s_output [2021-11-21 01:54:29,269 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2021-11-21 01:54:29,269 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2021-11-21 01:54:29,269 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_vidioc_g_std [2021-11-21 01:54:29,269 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_vidioc_g_std [2021-11-21 01:54:29,269 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_sram_channel_setup [2021-11-21 01:54:29,269 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_sram_channel_setup [2021-11-21 01:54:29,269 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-11-21 01:54:29,269 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-11-21 01:54:29,269 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-21 01:54:29,270 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-21 01:54:29,270 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2021-11-21 01:54:29,270 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2021-11-21 01:54:29,270 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-11-21 01:54:29,270 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-11-21 01:54:29,270 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_dqbuf [2021-11-21 01:54:29,270 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_dqbuf [2021-11-21 01:54:29,270 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_vidioc_qbuf [2021-11-21 01:54:29,270 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_vidioc_qbuf [2021-11-21 01:54:29,270 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_shutdown [2021-11-21 01:54:29,271 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_shutdown [2021-11-21 01:54:29,271 INFO L130 BoogieDeclarations]: Found specification of procedure video_device_release_empty [2021-11-21 01:54:29,271 INFO L138 BoogieDeclarations]: Found implementation of procedure video_device_release_empty [2021-11-21 01:54:29,271 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2021-11-21 01:54:29,272 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2021-11-21 01:54:29,275 INFO L130 BoogieDeclarations]: Found specification of procedure btcx_riscmem_alloc [2021-11-21 01:54:29,276 INFO L138 BoogieDeclarations]: Found implementation of procedure btcx_riscmem_alloc [2021-11-21 01:54:29,276 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_60 [2021-11-21 01:54:29,276 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_60 [2021-11-21 01:54:29,276 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_53 [2021-11-21 01:54:29,276 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_53 [2021-11-21 01:54:29,276 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_video_mmap [2021-11-21 01:54:29,276 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_video_mmap [2021-11-21 01:54:29,276 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_vidioc_g_input [2021-11-21 01:54:29,277 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_vidioc_g_input [2021-11-21 01:54:29,277 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-21 01:54:29,278 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-21 01:54:29,278 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_cx25821_fini_16_2 [2021-11-21 01:54:29,278 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_cx25821_fini_16_2 [2021-11-21 01:54:29,278 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_fh_open [2021-11-21 01:54:29,278 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_fh_open [2021-11-21 01:54:29,278 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-21 01:54:29,278 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-21 01:54:29,278 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-21 01:54:29,279 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2021-11-21 01:54:29,279 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2021-11-21 01:54:29,279 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_vidioc_g_fmt_vid_cap [2021-11-21 01:54:29,279 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_vidioc_g_fmt_vid_cap [2021-11-21 01:54:29,279 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_risc_buffer [2021-11-21 01:54:29,279 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_risc_buffer [2021-11-21 01:54:29,279 INFO L130 BoogieDeclarations]: Found specification of procedure medusa_enable_bluefield_output [2021-11-21 01:54:29,279 INFO L138 BoogieDeclarations]: Found implementation of procedure medusa_enable_bluefield_output [2021-11-21 01:54:29,279 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_log_status [2021-11-21 01:54:29,279 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_log_status [2021-11-21 01:54:29,280 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_6 [2021-11-21 01:54:29,280 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_6 [2021-11-21 01:54:29,280 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_initdev [2021-11-21 01:54:29,280 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_initdev [2021-11-21 01:54:29,280 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2021-11-21 01:54:29,280 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2021-11-21 01:54:29,280 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_s_fmt_vid_out [2021-11-21 01:54:29,280 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_s_fmt_vid_out [2021-11-21 01:54:29,280 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_risc_decode [2021-11-21 01:54:29,280 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_risc_decode [2021-11-21 01:54:29,280 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-21 01:54:29,281 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-21 01:54:29,281 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_vidioc_querybuf [2021-11-21 01:54:29,281 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_vidioc_querybuf [2021-11-21 01:54:29,281 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_fh_release [2021-11-21 01:54:29,281 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_fh_release [2021-11-21 01:54:29,281 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_iounmap [2021-11-21 01:54:29,281 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_iounmap [2021-11-21 01:54:29,281 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_6 [2021-11-21 01:54:29,281 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_6 [2021-11-21 01:54:29,281 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-11-21 01:54:29,282 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-11-21 01:54:29,282 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_vidioc_enum_fmt_vid_cap [2021-11-21 01:54:29,282 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_vidioc_enum_fmt_vid_cap [2021-11-21 01:54:29,282 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_free_buffer [2021-11-21 01:54:29,282 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_free_buffer [2021-11-21 01:54:29,282 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2021-11-21 01:54:29,282 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2021-11-21 01:54:29,282 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-21 01:54:29,282 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-21 01:54:29,282 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-21 01:54:31,094 INFO L236 CfgBuilder]: Building ICFG [2021-11-21 01:54:31,098 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-21 01:54:31,692 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true;