./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-au0828-au0828.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_50e5216f-3082-4738-bd57-2f13eea36a5e/bin/utaipan-TEXQjIfE4P/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50e5216f-3082-4738-bd57-2f13eea36a5e/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_50e5216f-3082-4738-bd57-2f13eea36a5e/bin/utaipan-TEXQjIfE4P/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50e5216f-3082-4738-bd57-2f13eea36a5e/bin/utaipan-TEXQjIfE4P/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-au0828-au0828.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50e5216f-3082-4738-bd57-2f13eea36a5e/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_50e5216f-3082-4738-bd57-2f13eea36a5e/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 14b9e97bb75005f38b64cb2355c25025b3b610cd2677d0fceb54d73709099a24 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-53f42b1 [2021-11-20 23:15:25,780 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-20 23:15:25,782 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-20 23:15:25,812 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-20 23:15:25,812 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-20 23:15:25,814 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-20 23:15:25,820 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-20 23:15:25,824 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-20 23:15:25,827 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-20 23:15:25,833 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-20 23:15:25,834 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-20 23:15:25,836 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-20 23:15:25,836 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-20 23:15:25,839 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-20 23:15:25,841 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-20 23:15:25,843 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-20 23:15:25,845 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-20 23:15:25,846 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-20 23:15:25,851 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-20 23:15:25,859 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-20 23:15:25,861 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-20 23:15:25,862 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-20 23:15:25,866 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-20 23:15:25,867 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-20 23:15:25,877 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-20 23:15:25,877 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-20 23:15:25,878 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-20 23:15:25,880 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-20 23:15:25,881 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-20 23:15:25,882 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-20 23:15:25,883 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-20 23:15:25,884 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-20 23:15:25,886 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-20 23:15:25,888 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-20 23:15:25,889 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-20 23:15:25,890 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-20 23:15:25,891 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-20 23:15:25,891 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-20 23:15:25,891 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-20 23:15:25,892 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-20 23:15:25,893 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-20 23:15:25,894 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50e5216f-3082-4738-bd57-2f13eea36a5e/bin/utaipan-TEXQjIfE4P/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-11-20 23:15:25,929 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-20 23:15:25,931 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-20 23:15:25,932 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-20 23:15:25,932 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-20 23:15:25,936 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-20 23:15:25,937 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-20 23:15:25,937 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-20 23:15:25,937 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-20 23:15:25,938 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-20 23:15:25,938 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-20 23:15:25,939 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-20 23:15:25,940 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-20 23:15:25,940 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-20 23:15:25,940 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-20 23:15:25,941 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-20 23:15:25,941 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-20 23:15:25,941 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-20 23:15:25,942 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2021-11-20 23:15:25,942 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-20 23:15:25,943 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-20 23:15:25,943 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-20 23:15:25,943 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-20 23:15:25,944 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-20 23:15:25,944 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-20 23:15:25,944 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-20 23:15:25,945 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-20 23:15:25,946 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-20 23:15:25,947 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-20 23:15:25,947 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-20 23:15:25,947 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-20 23:15:25,948 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-20 23:15:25,948 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-20 23:15:25,948 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-20 23:15:25,949 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-20 23:15:25,949 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-20 23:15:25,949 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-20 23:15:25,949 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-20 23:15:25,950 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-20 23:15:25,950 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_50e5216f-3082-4738-bd57-2f13eea36a5e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50e5216f-3082-4738-bd57-2f13eea36a5e/bin/utaipan-TEXQjIfE4P Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 14b9e97bb75005f38b64cb2355c25025b3b610cd2677d0fceb54d73709099a24 [2021-11-20 23:15:26,291 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-20 23:15:26,332 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-20 23:15:26,334 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-20 23:15:26,336 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-20 23:15:26,337 INFO L275 PluginConnector]: CDTParser initialized [2021-11-20 23:15:26,338 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50e5216f-3082-4738-bd57-2f13eea36a5e/bin/utaipan-TEXQjIfE4P/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-au0828-au0828.cil.i [2021-11-20 23:15:26,427 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50e5216f-3082-4738-bd57-2f13eea36a5e/bin/utaipan-TEXQjIfE4P/data/d1b2e440a/3b1cdd5014b04162b7137c7434e8b795/FLAGe4d602713 [2021-11-20 23:15:27,652 INFO L306 CDTParser]: Found 1 translation units. [2021-11-20 23:15:27,653 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50e5216f-3082-4738-bd57-2f13eea36a5e/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-au0828-au0828.cil.i [2021-11-20 23:15:27,764 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50e5216f-3082-4738-bd57-2f13eea36a5e/bin/utaipan-TEXQjIfE4P/data/d1b2e440a/3b1cdd5014b04162b7137c7434e8b795/FLAGe4d602713 [2021-11-20 23:15:27,831 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50e5216f-3082-4738-bd57-2f13eea36a5e/bin/utaipan-TEXQjIfE4P/data/d1b2e440a/3b1cdd5014b04162b7137c7434e8b795 [2021-11-20 23:15:27,834 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-20 23:15:27,837 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-20 23:15:27,840 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-20 23:15:27,841 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-20 23:15:27,845 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-20 23:15:27,846 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 11:15:27" (1/1) ... [2021-11-20 23:15:27,848 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@80f3316 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:15:27, skipping insertion in model container [2021-11-20 23:15:27,848 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 11:15:27" (1/1) ... [2021-11-20 23:15:27,855 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-20 23:15:28,040 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-20 23:15:32,750 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_50e5216f-3082-4738-bd57-2f13eea36a5e/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-au0828-au0828.cil.i[545455,545468] [2021-11-20 23:15:32,753 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_50e5216f-3082-4738-bd57-2f13eea36a5e/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-au0828-au0828.cil.i[545621,545634] [2021-11-20 23:15:32,754 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_50e5216f-3082-4738-bd57-2f13eea36a5e/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-au0828-au0828.cil.i[545785,545798] [2021-11-20 23:15:32,755 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_50e5216f-3082-4738-bd57-2f13eea36a5e/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-au0828-au0828.cil.i[545950,545963] [2021-11-20 23:15:32,800 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-20 23:15:32,915 INFO L203 MainTranslator]: Completed pre-run [2021-11-20 23:15:33,769 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_50e5216f-3082-4738-bd57-2f13eea36a5e/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-au0828-au0828.cil.i[545455,545468] [2021-11-20 23:15:33,770 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_50e5216f-3082-4738-bd57-2f13eea36a5e/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-au0828-au0828.cil.i[545621,545634] [2021-11-20 23:15:33,771 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_50e5216f-3082-4738-bd57-2f13eea36a5e/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-au0828-au0828.cil.i[545785,545798] [2021-11-20 23:15:33,771 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_50e5216f-3082-4738-bd57-2f13eea36a5e/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-au0828-au0828.cil.i[545950,545963] [2021-11-20 23:15:33,778 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-20 23:15:34,004 INFO L208 MainTranslator]: Completed translation [2021-11-20 23:15:34,005 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:15:34 WrapperNode [2021-11-20 23:15:34,005 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-20 23:15:34,006 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-20 23:15:34,006 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-20 23:15:34,007 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-20 23:15:34,014 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:15:34" (1/1) ... [2021-11-20 23:15:34,222 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:15:34" (1/1) ... [2021-11-20 23:15:37,642 INFO L137 Inliner]: procedures = 516, calls = 8572, calls flagged for inlining = 282, calls inlined = 265, statements flattened = 17187 [2021-11-20 23:15:37,644 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-20 23:15:37,645 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-20 23:15:37,645 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-20 23:15:37,646 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-20 23:15:37,662 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:15:34" (1/1) ... [2021-11-20 23:15:37,663 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:15:34" (1/1) ... [2021-11-20 23:15:39,259 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:15:34" (1/1) ... [2021-11-20 23:15:39,260 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:15:34" (1/1) ... [2021-11-20 23:15:41,438 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:15:34" (1/1) ... [2021-11-20 23:15:41,513 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:15:34" (1/1) ... [2021-11-20 23:15:41,608 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:15:34" (1/1) ... [2021-11-20 23:15:41,726 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-20 23:15:41,728 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-20 23:15:41,728 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-20 23:15:41,728 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-20 23:15:41,729 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:15:34" (1/1) ... [2021-11-20 23:15:41,736 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-20 23:15:41,749 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50e5216f-3082-4738-bd57-2f13eea36a5e/bin/utaipan-TEXQjIfE4P/z3 [2021-11-20 23:15:41,769 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50e5216f-3082-4738-bd57-2f13eea36a5e/bin/utaipan-TEXQjIfE4P/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-20 23:15:41,783 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50e5216f-3082-4738-bd57-2f13eea36a5e/bin/utaipan-TEXQjIfE4P/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-20 23:15:41,815 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_streamoff [2021-11-20 23:15:41,815 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_streamoff [2021-11-20 23:15:41,816 INFO L130 BoogieDeclarations]: Found specification of procedure au0828_readreg [2021-11-20 23:15:41,816 INFO L138 BoogieDeclarations]: Found implementation of procedure au0828_readreg [2021-11-20 23:15:41,816 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2021-11-20 23:15:41,816 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2021-11-20 23:15:41,816 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_reqbufs [2021-11-20 23:15:41,816 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_reqbufs [2021-11-20 23:15:41,817 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-20 23:15:41,817 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-20 23:15:41,817 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-20 23:15:41,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-20 23:15:41,817 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_wait_read_ack [2021-11-20 23:15:41,817 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_wait_read_ack [2021-11-20 23:15:41,818 INFO L130 BoogieDeclarations]: Found specification of procedure au0828_v4l2_close [2021-11-20 23:15:41,818 INFO L138 BoogieDeclarations]: Found implementation of procedure au0828_v4l2_close [2021-11-20 23:15:41,818 INFO L130 BoogieDeclarations]: Found specification of procedure __symbol_put [2021-11-20 23:15:41,818 INFO L138 BoogieDeclarations]: Found implementation of procedure __symbol_put [2021-11-20 23:15:41,818 INFO L130 BoogieDeclarations]: Found specification of procedure res_free [2021-11-20 23:15:41,818 INFO L138 BoogieDeclarations]: Found implementation of procedure res_free [2021-11-20 23:15:41,818 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmx_release [2021-11-20 23:15:41,819 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmx_release [2021-11-20 23:15:41,819 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~VOID [2021-11-20 23:15:41,819 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~VOID [2021-11-20 23:15:41,819 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-11-20 23:15:41,820 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-11-20 23:15:41,820 INFO L130 BoogieDeclarations]: Found specification of procedure au0828_set_format [2021-11-20 23:15:41,820 INFO L138 BoogieDeclarations]: Found implementation of procedure au0828_set_format [2021-11-20 23:15:41,820 INFO L130 BoogieDeclarations]: Found specification of procedure free_buffer [2021-11-20 23:15:41,820 INFO L138 BoogieDeclarations]: Found implementation of procedure free_buffer [2021-11-20 23:15:41,820 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock_of_au0828_dev [2021-11-20 23:15:41,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock_of_au0828_dev [2021-11-20 23:15:41,821 INFO L130 BoogieDeclarations]: Found specification of procedure au0828_start_transport [2021-11-20 23:15:41,821 INFO L138 BoogieDeclarations]: Found implementation of procedure au0828_start_transport [2021-11-20 23:15:41,821 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-20 23:15:41,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-20 23:15:41,822 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_to_vmalloc [2021-11-20 23:15:41,822 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_to_vmalloc [2021-11-20 23:15:41,822 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-11-20 23:15:41,822 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-11-20 23:15:41,823 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_wait_done [2021-11-20 23:15:41,823 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_wait_done [2021-11-20 23:15:41,824 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-20 23:15:41,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-20 23:15:41,825 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2021-11-20 23:15:41,825 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2021-11-20 23:15:41,825 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-11-20 23:15:41,825 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-11-20 23:15:41,825 INFO L130 BoogieDeclarations]: Found specification of procedure video_devdata [2021-11-20 23:15:41,826 INFO L138 BoogieDeclarations]: Found implementation of procedure video_devdata [2021-11-20 23:15:41,826 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock_of_au0828_dev [2021-11-20 23:15:41,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock_of_au0828_dev [2021-11-20 23:15:41,826 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-20 23:15:41,827 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_dqbuf [2021-11-20 23:15:41,827 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_dqbuf [2021-11-20 23:15:41,827 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2021-11-20 23:15:41,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2021-11-20 23:15:41,828 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2021-11-20 23:15:41,828 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2021-11-20 23:15:41,828 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_register [2021-11-20 23:15:41,828 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_register [2021-11-20 23:15:41,828 INFO L130 BoogieDeclarations]: Found specification of procedure au0828_analog_stream_reset [2021-11-20 23:15:41,828 INFO L138 BoogieDeclarations]: Found implementation of procedure au0828_analog_stream_reset [2021-11-20 23:15:41,829 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~v4l2_std_id~0~TO~int [2021-11-20 23:15:41,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~v4l2_std_id~0~TO~int [2021-11-20 23:15:41,830 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-20 23:15:41,830 INFO L130 BoogieDeclarations]: Found specification of procedure free_buffer___0 [2021-11-20 23:15:41,830 INFO L138 BoogieDeclarations]: Found implementation of procedure free_buffer___0 [2021-11-20 23:15:41,830 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~int [2021-11-20 23:15:41,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~int [2021-11-20 23:15:41,830 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-20 23:15:41,831 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~X~~u32~0~X~~u32~0~TO~int [2021-11-20 23:15:41,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~X~~u32~0~X~~u32~0~TO~int [2021-11-20 23:15:41,831 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_qbuf [2021-11-20 23:15:41,831 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_qbuf [2021-11-20 23:15:41,832 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-11-20 23:15:41,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-11-20 23:15:41,832 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-20 23:15:41,832 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_frontend_detach [2021-11-20 23:15:41,833 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_frontend_detach [2021-11-20 23:15:41,833 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-20 23:15:41,833 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-20 23:15:41,834 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-11-20 23:15:41,834 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-11-20 23:15:41,834 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2021-11-20 23:15:41,834 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2021-11-20 23:15:41,835 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2021-11-20 23:15:41,835 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2021-11-20 23:15:41,835 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_unregister_frontend [2021-11-20 23:15:41,835 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_unregister_frontend [2021-11-20 23:15:41,836 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2021-11-20 23:15:41,836 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2021-11-20 23:15:41,836 INFO L130 BoogieDeclarations]: Found specification of procedure vbi_buffer_filled [2021-11-20 23:15:41,836 INFO L138 BoogieDeclarations]: Found implementation of procedure vbi_buffer_filled [2021-11-20 23:15:41,836 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_subscribe_event [2021-11-20 23:15:41,836 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_subscribe_event [2021-11-20 23:15:41,836 INFO L130 BoogieDeclarations]: Found specification of procedure video_unregister_device [2021-11-20 23:15:41,837 INFO L138 BoogieDeclarations]: Found implementation of procedure video_unregister_device [2021-11-20 23:15:41,837 INFO L130 BoogieDeclarations]: Found specification of procedure au0828_writereg [2021-11-20 23:15:41,837 INFO L138 BoogieDeclarations]: Found implementation of procedure au0828_writereg [2021-11-20 23:15:41,837 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-20 23:15:41,838 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2021-11-20 23:15:41,838 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2021-11-20 23:15:41,838 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-11-20 23:15:41,839 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-11-20 23:15:41,839 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2021-11-20 23:15:41,842 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2021-11-20 23:15:41,843 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2021-11-20 23:15:41,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2021-11-20 23:15:41,843 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-20 23:15:41,844 INFO L130 BoogieDeclarations]: Found specification of procedure au0828_init_tuner [2021-11-20 23:15:41,845 INFO L138 BoogieDeclarations]: Found implementation of procedure au0828_init_tuner [2021-11-20 23:15:41,845 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-20 23:15:41,845 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-20 23:15:41,845 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-11-20 23:15:41,851 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-11-20 23:15:41,851 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-20 23:15:41,851 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-20 23:15:41,851 INFO L130 BoogieDeclarations]: Found specification of procedure au0828_usb_disconnect [2021-11-20 23:15:41,852 INFO L138 BoogieDeclarations]: Found implementation of procedure au0828_usb_disconnect [2021-11-20 23:15:41,852 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-11-20 23:15:41,852 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-11-20 23:15:41,852 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_sendbytes [2021-11-20 23:15:41,852 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_sendbytes [2021-11-20 23:15:41,852 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-11-20 23:15:41,852 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-11-20 23:15:41,853 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2021-11-20 23:15:41,853 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2021-11-20 23:15:41,853 INFO L130 BoogieDeclarations]: Found specification of procedure au0828_v4l2_poll [2021-11-20 23:15:41,853 INFO L138 BoogieDeclarations]: Found implementation of procedure au0828_v4l2_poll [2021-11-20 23:15:41,853 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2021-11-20 23:15:41,853 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2021-11-20 23:15:41,853 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2021-11-20 23:15:41,854 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2021-11-20 23:15:41,854 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_streamon [2021-11-20 23:15:41,854 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_streamon [2021-11-20 23:15:41,854 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_iolock [2021-11-20 23:15:41,854 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_iolock [2021-11-20 23:15:41,854 INFO L130 BoogieDeclarations]: Found specification of procedure video_set_drvdata [2021-11-20 23:15:41,854 INFO L138 BoogieDeclarations]: Found implementation of procedure video_set_drvdata [2021-11-20 23:15:41,854 INFO L130 BoogieDeclarations]: Found specification of procedure au0828_card_analog_fe_setup [2021-11-20 23:15:41,855 INFO L138 BoogieDeclarations]: Found implementation of procedure au0828_card_analog_fe_setup [2021-11-20 23:15:41,855 INFO L130 BoogieDeclarations]: Found specification of procedure res_check [2021-11-20 23:15:41,855 INFO L138 BoogieDeclarations]: Found implementation of procedure res_check [2021-11-20 23:15:41,855 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_get_timestamp [2021-11-20 23:15:41,855 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_get_timestamp [2021-11-20 23:15:41,855 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_g_fmt_vbi_cap [2021-11-20 23:15:41,855 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_g_fmt_vbi_cap [2021-11-20 23:15:41,856 INFO L130 BoogieDeclarations]: Found specification of procedure au0828_s_input [2021-11-20 23:15:41,856 INFO L138 BoogieDeclarations]: Found implementation of procedure au0828_s_input [2021-11-20 23:15:41,856 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2021-11-20 23:15:41,856 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2021-11-20 23:15:41,856 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-11-20 23:15:41,856 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-11-20 23:15:41,856 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_event_unsubscribe [2021-11-20 23:15:41,857 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_event_unsubscribe [2021-11-20 23:15:41,857 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_gate_ctrl [2021-11-20 23:15:41,857 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_gate_ctrl [2021-11-20 23:15:41,857 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_or_killable_lock_of_au0828_dev [2021-11-20 23:15:41,857 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_or_killable_lock_of_au0828_dev [2021-11-20 23:15:41,857 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-20 23:15:41,857 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-20 23:15:41,858 INFO L130 BoogieDeclarations]: Found specification of procedure video_device_alloc [2021-11-20 23:15:41,858 INFO L138 BoogieDeclarations]: Found implementation of procedure video_device_alloc [2021-11-20 23:15:41,858 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2021-11-20 23:15:41,858 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2021-11-20 23:15:41,858 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-11-20 23:15:41,858 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-11-20 23:15:41,858 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_i2c_new_subdev [2021-11-20 23:15:41,859 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_i2c_new_subdev [2021-11-20 23:15:41,859 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-20 23:15:41,859 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-20 23:15:41,859 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-20 23:15:41,859 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-20 23:15:41,859 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_interface [2021-11-20 23:15:41,859 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_interface [2021-11-20 23:15:41,860 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_unregister_adapter [2021-11-20 23:15:41,860 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_unregister_adapter [2021-11-20 23:15:41,860 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_mmap_mapper [2021-11-20 23:15:41,861 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_mmap_mapper [2021-11-20 23:15:41,861 INFO L130 BoogieDeclarations]: Found specification of procedure au0828_card_setup [2021-11-20 23:15:41,862 INFO L138 BoogieDeclarations]: Found implementation of procedure au0828_card_setup [2021-11-20 23:15:41,862 INFO L130 BoogieDeclarations]: Found specification of procedure video_device_release [2021-11-20 23:15:41,862 INFO L138 BoogieDeclarations]: Found implementation of procedure video_device_release [2021-11-20 23:15:41,862 INFO L130 BoogieDeclarations]: Found specification of procedure au0828_uninit_isoc [2021-11-20 23:15:41,862 INFO L138 BoogieDeclarations]: Found implementation of procedure au0828_uninit_isoc [2021-11-20 23:15:41,862 INFO L130 BoogieDeclarations]: Found specification of procedure res_get [2021-11-20 23:15:41,862 INFO L138 BoogieDeclarations]: Found implementation of procedure res_get [2021-11-20 23:15:41,862 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_mmap_free [2021-11-20 23:15:41,863 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_mmap_free [2021-11-20 23:15:41,863 INFO L130 BoogieDeclarations]: Found specification of procedure au0828_usb_release [2021-11-20 23:15:41,863 INFO L138 BoogieDeclarations]: Found implementation of procedure au0828_usb_release [2021-11-20 23:15:41,863 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-20 23:15:41,863 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-20 23:15:41,863 INFO L130 BoogieDeclarations]: Found specification of procedure au0828_usb_probe [2021-11-20 23:15:41,863 INFO L138 BoogieDeclarations]: Found implementation of procedure au0828_usb_probe [2021-11-20 23:15:41,864 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2021-11-20 23:15:41,864 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2021-11-20 23:15:41,864 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_au0828_exit_9_2 [2021-11-20 23:15:41,864 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_au0828_exit_9_2 [2021-11-20 23:15:41,864 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-20 23:15:41,864 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-11-20 23:15:41,864 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-11-20 23:15:41,864 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock_of_au0828_dvb [2021-11-20 23:15:41,865 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock_of_au0828_dvb [2021-11-20 23:15:41,865 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_read_stream [2021-11-20 23:15:41,865 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_read_stream [2021-11-20 23:15:41,865 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-20 23:15:41,865 INFO L130 BoogieDeclarations]: Found specification of procedure stop_urb_transfer [2021-11-20 23:15:41,865 INFO L138 BoogieDeclarations]: Found implementation of procedure stop_urb_transfer [2021-11-20 23:15:41,865 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock_of_au0828_dvb [2021-11-20 23:15:41,866 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock_of_au0828_dvb [2021-11-20 23:15:41,866 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_au0828_dev [2021-11-20 23:15:41,866 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_au0828_dev [2021-11-20 23:15:41,866 INFO L130 BoogieDeclarations]: Found specification of procedure au0828_analog_stream_enable [2021-11-20 23:15:41,866 INFO L138 BoogieDeclarations]: Found implementation of procedure au0828_analog_stream_enable [2021-11-20 23:15:41,866 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_readbytes [2021-11-20 23:15:41,866 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_readbytes [2021-11-20 23:15:41,867 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-20 23:15:41,867 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_au0828_sysfs_lock [2021-11-20 23:15:41,867 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_au0828_sysfs_lock [2021-11-20 23:15:41,867 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2021-11-20 23:15:41,867 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2021-11-20 23:15:41,867 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-11-20 23:15:41,867 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-11-20 23:15:41,867 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2021-11-20 23:15:41,868 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2021-11-20 23:15:41,868 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_stop [2021-11-20 23:15:41,868 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_stop [2021-11-20 23:15:41,868 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2021-11-20 23:15:41,868 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2021-11-20 23:15:41,868 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-20 23:15:41,869 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-20 23:15:41,873 INFO L130 BoogieDeclarations]: Found specification of procedure au0828_stop_transport [2021-11-20 23:15:41,873 INFO L138 BoogieDeclarations]: Found implementation of procedure au0828_stop_transport [2021-11-20 23:15:41,873 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2021-11-20 23:15:41,873 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2021-11-20 23:15:41,874 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-11-20 23:15:41,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-11-20 23:15:41,874 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2021-11-20 23:15:41,874 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2021-11-20 23:15:41,874 INFO L130 BoogieDeclarations]: Found specification of procedure au0828_stream_interrupt [2021-11-20 23:15:41,876 INFO L138 BoogieDeclarations]: Found implementation of procedure au0828_stream_interrupt [2021-11-20 23:15:41,876 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_vmalloc_free [2021-11-20 23:15:41,876 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_vmalloc_free [2021-11-20 23:15:41,876 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_poll_stream [2021-11-20 23:15:41,876 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_poll_stream [2021-11-20 23:15:41,876 INFO L130 BoogieDeclarations]: Found specification of procedure au0828_v4l2_open [2021-11-20 23:15:41,876 INFO L138 BoogieDeclarations]: Found implementation of procedure au0828_v4l2_open [2021-11-20 23:15:41,877 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2021-11-20 23:15:41,877 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2021-11-20 23:15:41,877 INFO L130 BoogieDeclarations]: Found specification of procedure video_register_device [2021-11-20 23:15:41,877 INFO L138 BoogieDeclarations]: Found implementation of procedure video_register_device [2021-11-20 23:15:41,877 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2021-11-20 23:15:41,877 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2021-11-20 23:15:41,877 INFO L130 BoogieDeclarations]: Found specification of procedure au0828_dvb_unregister [2021-11-20 23:15:41,877 INFO L138 BoogieDeclarations]: Found implementation of procedure au0828_dvb_unregister [2021-11-20 23:15:41,878 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~$Pointer$ [2021-11-20 23:15:41,878 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~$Pointer$ [2021-11-20 23:15:41,878 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2021-11-20 23:15:41,878 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2021-11-20 23:15:41,878 INFO L130 BoogieDeclarations]: Found specification of procedure buffer_filled [2021-11-20 23:15:41,878 INFO L138 BoogieDeclarations]: Found implementation of procedure buffer_filled [2021-11-20 23:15:41,878 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_querybuf [2021-11-20 23:15:41,878 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_querybuf [2021-11-20 23:15:41,879 INFO L130 BoogieDeclarations]: Found specification of procedure start_urb_transfer [2021-11-20 23:15:41,879 INFO L138 BoogieDeclarations]: Found implementation of procedure start_urb_transfer [2021-11-20 23:15:41,879 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-20 23:15:41,879 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-20 23:15:41,879 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2021-11-20 23:15:41,879 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2021-11-20 23:15:41,879 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-20 23:15:41,879 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-20 23:15:41,880 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-20 23:15:41,880 INFO L130 BoogieDeclarations]: Found specification of procedure au0828_v4l2_mmap [2021-11-20 23:15:41,880 INFO L138 BoogieDeclarations]: Found implementation of procedure au0828_v4l2_mmap [2021-11-20 23:15:41,880 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_log_status [2021-11-20 23:15:41,880 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_log_status [2021-11-20 23:15:41,880 INFO L130 BoogieDeclarations]: Found specification of procedure check_dev [2021-11-20 23:15:41,880 INFO L138 BoogieDeclarations]: Found implementation of procedure check_dev [2021-11-20 23:15:41,880 INFO L130 BoogieDeclarations]: Found specification of procedure hvr950q_cs5340_audio [2021-11-20 23:15:41,881 INFO L138 BoogieDeclarations]: Found implementation of procedure hvr950q_cs5340_audio [2021-11-20 23:15:41,881 INFO L130 BoogieDeclarations]: Found specification of procedure __symbol_get [2021-11-20 23:15:41,881 INFO L138 BoogieDeclarations]: Found implementation of procedure __symbol_get [2021-11-20 23:15:41,881 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2021-11-20 23:15:41,881 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2021-11-20 23:15:41,881 INFO L130 BoogieDeclarations]: Found specification of procedure au0828_dvb_register [2021-11-20 23:15:41,881 INFO L138 BoogieDeclarations]: Found implementation of procedure au0828_dvb_register [2021-11-20 23:15:41,882 INFO L130 BoogieDeclarations]: Found specification of procedure vbi_get_next_buf [2021-11-20 23:15:41,882 INFO L138 BoogieDeclarations]: Found implementation of procedure vbi_get_next_buf [2021-11-20 23:15:41,882 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_queue_vmalloc_init [2021-11-20 23:15:41,882 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_queue_vmalloc_init [2021-11-20 23:15:41,882 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-20 23:15:41,882 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-20 23:15:41,882 INFO L130 BoogieDeclarations]: Found specification of procedure get_next_buf [2021-11-20 23:15:41,882 INFO L138 BoogieDeclarations]: Found implementation of procedure get_next_buf [2021-11-20 23:15:41,883 INFO L130 BoogieDeclarations]: Found specification of procedure print_err_status [2021-11-20 23:15:41,883 INFO L138 BoogieDeclarations]: Found implementation of procedure print_err_status [2021-11-20 23:15:41,883 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2021-11-20 23:15:41,883 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2021-11-20 23:15:41,883 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_au0828_dev [2021-11-20 23:15:41,883 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_au0828_dev [2021-11-20 23:15:41,883 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmxdev_release [2021-11-20 23:15:41,883 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmxdev_release [2021-11-20 23:15:41,884 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-11-20 23:15:41,884 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-11-20 23:15:41,884 INFO L130 BoogieDeclarations]: Found specification of procedure au0828_irq_callback [2021-11-20 23:15:41,884 INFO L138 BoogieDeclarations]: Found implementation of procedure au0828_irq_callback [2021-11-20 23:15:41,884 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-20 23:15:41,884 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-20 23:15:41,884 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-20 23:15:41,884 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~$Pointer$ [2021-11-20 23:15:41,885 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~$Pointer$ [2021-11-20 23:15:41,885 INFO L130 BoogieDeclarations]: Found specification of procedure preempt_count [2021-11-20 23:15:41,885 INFO L138 BoogieDeclarations]: Found implementation of procedure preempt_count [2021-11-20 23:15:43,619 INFO L236 CfgBuilder]: Building ICFG [2021-11-20 23:15:43,623 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-20 23:15:43,971 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true;