./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-pci-cx25821-cx25821.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ddcbea0c-90ca-4593-9ea6-cc82a04dd0c2/bin/utaipan-EQgc7hIp5V/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ddcbea0c-90ca-4593-9ea6-cc82a04dd0c2/bin/utaipan-EQgc7hIp5V/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ddcbea0c-90ca-4593-9ea6-cc82a04dd0c2/bin/utaipan-EQgc7hIp5V/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ddcbea0c-90ca-4593-9ea6-cc82a04dd0c2/bin/utaipan-EQgc7hIp5V/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-pci-cx25821-cx25821.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ddcbea0c-90ca-4593-9ea6-cc82a04dd0c2/bin/utaipan-EQgc7hIp5V/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ddcbea0c-90ca-4593-9ea6-cc82a04dd0c2/bin/utaipan-EQgc7hIp5V --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 5feac0302f13c727a8ce4dbbb5dd0217b3f1a323fac582165e8c8f1d506ea7b2 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 02:43:09,491 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 02:43:09,494 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 02:43:09,548 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 02:43:09,549 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 02:43:09,554 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 02:43:09,558 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 02:43:09,562 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 02:43:09,565 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 02:43:09,573 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 02:43:09,574 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 02:43:09,576 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 02:43:09,576 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 02:43:09,579 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 02:43:09,581 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 02:43:09,584 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 02:43:09,586 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 02:43:09,587 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 02:43:09,593 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 02:43:09,604 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 02:43:09,605 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 02:43:09,607 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 02:43:09,610 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 02:43:09,611 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 02:43:09,615 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 02:43:09,615 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 02:43:09,616 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 02:43:09,618 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 02:43:09,618 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 02:43:09,620 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 02:43:09,620 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 02:43:09,621 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 02:43:09,623 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 02:43:09,624 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 02:43:09,626 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 02:43:09,626 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 02:43:09,627 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 02:43:09,627 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 02:43:09,627 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 02:43:09,628 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 02:43:09,629 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 02:43:09,630 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ddcbea0c-90ca-4593-9ea6-cc82a04dd0c2/bin/utaipan-EQgc7hIp5V/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-11-23 02:43:09,677 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 02:43:09,678 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 02:43:09,678 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-23 02:43:09,679 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-23 02:43:09,686 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 02:43:09,686 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-23 02:43:09,686 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-23 02:43:09,686 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-23 02:43:09,687 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-23 02:43:09,687 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-23 02:43:09,688 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-23 02:43:09,688 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-23 02:43:09,688 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-23 02:43:09,689 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-23 02:43:09,689 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-23 02:43:09,689 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-23 02:43:09,689 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-23 02:43:09,690 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2021-11-23 02:43:09,690 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 02:43:09,691 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 02:43:09,691 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 02:43:09,691 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 02:43:09,691 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 02:43:09,692 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 02:43:09,692 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 02:43:09,692 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 02:43:09,694 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 02:43:09,695 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 02:43:09,695 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-23 02:43:09,695 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 02:43:09,695 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 02:43:09,696 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 02:43:09,696 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 02:43:09,696 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-23 02:43:09,696 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 02:43:09,697 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 02:43:09,697 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-23 02:43:09,697 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 02:43:09,697 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_ddcbea0c-90ca-4593-9ea6-cc82a04dd0c2/bin/utaipan-EQgc7hIp5V/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ddcbea0c-90ca-4593-9ea6-cc82a04dd0c2/bin/utaipan-EQgc7hIp5V Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5feac0302f13c727a8ce4dbbb5dd0217b3f1a323fac582165e8c8f1d506ea7b2 [2021-11-23 02:43:10,049 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 02:43:10,085 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 02:43:10,088 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 02:43:10,089 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 02:43:10,090 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 02:43:10,092 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ddcbea0c-90ca-4593-9ea6-cc82a04dd0c2/bin/utaipan-EQgc7hIp5V/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-pci-cx25821-cx25821.cil.i [2021-11-23 02:43:10,155 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ddcbea0c-90ca-4593-9ea6-cc82a04dd0c2/bin/utaipan-EQgc7hIp5V/data/7a0393db7/9c0e3d91789940efaeff7dcf86e21f87/FLAGdfc3df579 [2021-11-23 02:43:11,338 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 02:43:11,339 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ddcbea0c-90ca-4593-9ea6-cc82a04dd0c2/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-pci-cx25821-cx25821.cil.i [2021-11-23 02:43:11,438 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ddcbea0c-90ca-4593-9ea6-cc82a04dd0c2/bin/utaipan-EQgc7hIp5V/data/7a0393db7/9c0e3d91789940efaeff7dcf86e21f87/FLAGdfc3df579 [2021-11-23 02:43:11,531 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ddcbea0c-90ca-4593-9ea6-cc82a04dd0c2/bin/utaipan-EQgc7hIp5V/data/7a0393db7/9c0e3d91789940efaeff7dcf86e21f87 [2021-11-23 02:43:11,533 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 02:43:11,535 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 02:43:11,537 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 02:43:11,537 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 02:43:11,541 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 02:43:11,543 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:43:11" (1/1) ... [2021-11-23 02:43:11,544 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2c87c0f0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:43:11, skipping insertion in model container [2021-11-23 02:43:11,545 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:43:11" (1/1) ... [2021-11-23 02:43:11,551 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 02:43:11,752 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 02:43:16,654 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_ddcbea0c-90ca-4593-9ea6-cc82a04dd0c2/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-pci-cx25821-cx25821.cil.i[545946,545959] [2021-11-23 02:43:16,657 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_ddcbea0c-90ca-4593-9ea6-cc82a04dd0c2/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-pci-cx25821-cx25821.cil.i[546091,546104] [2021-11-23 02:43:16,682 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 02:43:16,825 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 02:43:17,691 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_ddcbea0c-90ca-4593-9ea6-cc82a04dd0c2/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-pci-cx25821-cx25821.cil.i[545946,545959] [2021-11-23 02:43:17,692 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_ddcbea0c-90ca-4593-9ea6-cc82a04dd0c2/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-pci-cx25821-cx25821.cil.i[546091,546104] [2021-11-23 02:43:17,698 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 02:43:18,080 INFO L208 MainTranslator]: Completed translation [2021-11-23 02:43:18,081 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:43:18 WrapperNode [2021-11-23 02:43:18,081 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 02:43:18,082 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 02:43:18,082 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 02:43:18,082 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 02:43:18,091 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:43:18" (1/1) ... [2021-11-23 02:43:18,390 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:43:18" (1/1) ... [2021-11-23 02:43:20,992 INFO L137 Inliner]: procedures = 550, calls = 9142, calls flagged for inlining = 307, calls inlined = 297, statements flattened = 18133 [2021-11-23 02:43:20,993 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 02:43:20,994 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 02:43:20,995 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 02:43:20,995 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 02:43:21,004 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:43:18" (1/1) ... [2021-11-23 02:43:21,005 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:43:18" (1/1) ... [2021-11-23 02:43:22,155 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:43:18" (1/1) ... [2021-11-23 02:43:22,155 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:43:18" (1/1) ... [2021-11-23 02:43:24,563 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:43:18" (1/1) ... [2021-11-23 02:43:24,632 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:43:18" (1/1) ... [2021-11-23 02:43:24,719 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:43:18" (1/1) ... [2021-11-23 02:43:24,834 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 02:43:24,836 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 02:43:24,836 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 02:43:24,836 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 02:43:24,837 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:43:18" (1/1) ... [2021-11-23 02:43:24,846 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 02:43:24,858 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ddcbea0c-90ca-4593-9ea6-cc82a04dd0c2/bin/utaipan-EQgc7hIp5V/z3 [2021-11-23 02:43:24,872 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ddcbea0c-90ca-4593-9ea6-cc82a04dd0c2/bin/utaipan-EQgc7hIp5V/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-23 02:43:24,891 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ddcbea0c-90ca-4593-9ea6-cc82a04dd0c2/bin/utaipan-EQgc7hIp5V/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-23 02:43:24,930 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-23 02:43:24,930 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-23 02:43:24,930 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_buffer_release [2021-11-23 02:43:24,930 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_buffer_release [2021-11-23 02:43:24,931 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_streamon [2021-11-23 02:43:24,931 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_streamon [2021-11-23 02:43:24,931 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_s_fmt_vid_cap [2021-11-23 02:43:24,931 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_s_fmt_vid_cap [2021-11-23 02:43:24,931 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 02:43:24,932 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 02:43:24,932 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_i2c_read [2021-11-23 02:43:24,932 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_i2c_read [2021-11-23 02:43:24,932 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2021-11-23 02:43:24,932 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2021-11-23 02:43:24,932 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_vidioc_s_std [2021-11-23 02:43:24,933 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_vidioc_s_std [2021-11-23 02:43:24,933 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_device_unregister [2021-11-23 02:43:24,933 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_device_unregister [2021-11-23 02:43:24,933 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_format_by_fourcc [2021-11-23 02:43:24,933 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_format_by_fourcc [2021-11-23 02:43:24,934 INFO L130 BoogieDeclarations]: Found specification of procedure setBitAtPos [2021-11-23 02:43:24,934 INFO L138 BoogieDeclarations]: Found implementation of procedure setBitAtPos [2021-11-23 02:43:24,934 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_set_vip_mode [2021-11-23 02:43:24,934 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_set_vip_mode [2021-11-23 02:43:24,934 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2021-11-23 02:43:24,935 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2021-11-23 02:43:24,935 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_to_dma [2021-11-23 02:43:24,935 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_to_dma [2021-11-23 02:43:24,935 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_slave_did_ack [2021-11-23 02:43:24,935 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_slave_did_ack [2021-11-23 02:43:24,935 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-11-23 02:43:24,936 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-11-23 02:43:24,936 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-23 02:43:24,936 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-23 02:43:24,936 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-11-23 02:43:24,936 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-11-23 02:43:24,937 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_wait_done [2021-11-23 02:43:24,937 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_wait_done [2021-11-23 02:43:24,937 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std [2021-11-23 02:43:24,937 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std [2021-11-23 02:43:24,937 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-23 02:43:24,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-23 02:43:24,938 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_vidioc_enum_input [2021-11-23 02:43:24,938 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_vidioc_enum_input [2021-11-23 02:43:24,938 INFO L130 BoogieDeclarations]: Found specification of procedure convert_to_twos [2021-11-23 02:43:24,938 INFO L138 BoogieDeclarations]: Found implementation of procedure convert_to_twos [2021-11-23 02:43:24,939 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 02:43:24,939 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_69 [2021-11-23 02:43:24,939 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_69 [2021-11-23 02:43:24,939 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_63 [2021-11-23 02:43:24,939 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_63 [2021-11-23 02:43:24,940 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2021-11-23 02:43:24,940 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2021-11-23 02:43:24,940 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-23 02:43:24,940 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-11-23 02:43:24,940 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-11-23 02:43:24,940 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_vidioc_s_input [2021-11-23 02:43:24,941 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_vidioc_s_input [2021-11-23 02:43:24,941 INFO L130 BoogieDeclarations]: Found specification of procedure video_ioctl2 [2021-11-23 02:43:24,941 INFO L138 BoogieDeclarations]: Found implementation of procedure video_ioctl2 [2021-11-23 02:43:24,941 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_finidev [2021-11-23 02:43:24,941 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_finidev [2021-11-23 02:43:24,942 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-23 02:43:24,942 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-11-23 02:43:24,942 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-11-23 02:43:24,942 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_risc_field [2021-11-23 02:43:24,942 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_risc_field [2021-11-23 02:43:24,942 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_restart_video_queue [2021-11-23 02:43:24,943 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_restart_video_queue [2021-11-23 02:43:24,943 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 02:43:24,943 INFO L130 BoogieDeclarations]: Found specification of procedure list_move_tail [2021-11-23 02:43:24,943 INFO L138 BoogieDeclarations]: Found implementation of procedure list_move_tail [2021-11-23 02:43:24,943 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2021-11-23 02:43:24,943 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2021-11-23 02:43:24,944 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-11-23 02:43:24,944 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-11-23 02:43:24,944 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2021-11-23 02:43:24,944 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2021-11-23 02:43:24,944 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_vidioc_try_fmt_vid_out [2021-11-23 02:43:24,945 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_vidioc_try_fmt_vid_out [2021-11-23 02:43:24,945 INFO L130 BoogieDeclarations]: Found specification of procedure video_read [2021-11-23 02:43:24,945 INFO L138 BoogieDeclarations]: Found implementation of procedure video_read [2021-11-23 02:43:24,945 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2021-11-23 02:43:24,945 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2021-11-23 02:43:24,945 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2021-11-23 02:43:24,946 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2021-11-23 02:43:24,946 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-11-23 02:43:24,946 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-11-23 02:43:24,946 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_subscribe_event [2021-11-23 02:43:24,946 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_subscribe_event [2021-11-23 02:43:24,946 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_vidioc_querycap [2021-11-23 02:43:24,947 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_vidioc_querycap [2021-11-23 02:43:24,947 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_slock_of_cx25821_dev [2021-11-23 02:43:24,947 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_slock_of_cx25821_dev [2021-11-23 02:43:24,947 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 02:43:24,947 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2021-11-23 02:43:24,948 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2021-11-23 02:43:24,948 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-11-23 02:43:24,948 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-11-23 02:43:24,948 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_3 [2021-11-23 02:43:24,948 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_3 [2021-11-23 02:43:24,948 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_functionality [2021-11-23 02:43:24,949 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_functionality [2021-11-23 02:43:24,949 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2021-11-23 02:43:24,949 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2021-11-23 02:43:24,949 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2021-11-23 02:43:24,949 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2021-11-23 02:43:24,949 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_stop_upstream_video [2021-11-23 02:43:24,950 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_stop_upstream_video [2021-11-23 02:43:24,950 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 02:43:24,950 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_start_video_dma [2021-11-23 02:43:24,950 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_start_video_dma [2021-11-23 02:43:24,950 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-23 02:43:24,951 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-23 02:43:24,951 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-11-23 02:43:24,951 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-11-23 02:43:24,951 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 02:43:24,951 INFO L130 BoogieDeclarations]: Found specification of procedure video_release [2021-11-23 02:43:24,952 INFO L138 BoogieDeclarations]: Found implementation of procedure video_release [2021-11-23 02:43:24,952 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-23 02:43:24,952 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 02:43:24,952 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 02:43:24,952 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_i2c_write [2021-11-23 02:43:24,952 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_i2c_write [2021-11-23 02:43:24,953 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_sendbytes [2021-11-23 02:43:24,953 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_sendbytes [2021-11-23 02:43:24,953 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-11-23 02:43:24,953 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-11-23 02:43:24,953 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2021-11-23 02:43:24,953 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2021-11-23 02:43:24,954 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2021-11-23 02:43:24,954 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2021-11-23 02:43:24,954 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2021-11-23 02:43:24,954 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2021-11-23 02:43:24,954 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_vidioc_try_fmt_vid_cap [2021-11-23 02:43:24,954 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_vidioc_try_fmt_vid_cap [2021-11-23 02:43:24,955 INFO L130 BoogieDeclarations]: Found specification of procedure video_write [2021-11-23 02:43:24,955 INFO L138 BoogieDeclarations]: Found implementation of procedure video_write [2021-11-23 02:43:24,955 INFO L130 BoogieDeclarations]: Found specification of procedure clearBitAtPos [2021-11-23 02:43:24,955 INFO L138 BoogieDeclarations]: Found implementation of procedure clearBitAtPos [2021-11-23 02:43:24,955 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_risc_field_upstream [2021-11-23 02:43:24,955 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_risc_field_upstream [2021-11-23 02:43:24,956 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2021-11-23 02:43:24,956 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2021-11-23 02:43:24,956 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_event_unsubscribe [2021-11-23 02:43:24,956 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_event_unsubscribe [2021-11-23 02:43:24,956 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_vidioc_g_output [2021-11-23 02:43:24,956 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_vidioc_g_output [2021-11-23 02:43:24,957 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 02:43:24,957 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 02:43:24,957 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2021-11-23 02:43:24,958 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2021-11-23 02:43:24,958 INFO L130 BoogieDeclarations]: Found specification of procedure video_out_release [2021-11-23 02:43:24,958 INFO L138 BoogieDeclarations]: Found implementation of procedure video_out_release [2021-11-23 02:43:24,958 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_xfer [2021-11-23 02:43:24,958 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_xfer [2021-11-23 02:43:24,958 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 02:43:24,959 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 02:43:24,959 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 02:43:24,959 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 02:43:24,959 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_s_ctrl [2021-11-23 02:43:24,959 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_s_ctrl [2021-11-23 02:43:24,959 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_streamoff [2021-11-23 02:43:24,960 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_streamoff [2021-11-23 02:43:24,960 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_byte [2021-11-23 02:43:24,960 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_byte [2021-11-23 02:43:24,960 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_vidioc_reqbufs [2021-11-23 02:43:24,960 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_vidioc_reqbufs [2021-11-23 02:43:24,960 INFO L130 BoogieDeclarations]: Found specification of procedure mapM [2021-11-23 02:43:24,961 INFO L138 BoogieDeclarations]: Found implementation of procedure mapM [2021-11-23 02:43:24,961 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_dev_unregister [2021-11-23 02:43:24,961 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_dev_unregister [2021-11-23 02:43:24,961 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible_nested [2021-11-23 02:43:24,961 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible_nested [2021-11-23 02:43:24,962 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2021-11-23 02:43:24,962 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2021-11-23 02:43:24,962 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_video_unregister [2021-11-23 02:43:24,962 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_video_unregister [2021-11-23 02:43:24,962 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-23 02:43:24,962 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-23 02:43:24,963 INFO L130 BoogieDeclarations]: Found specification of procedure btcx_riscmem_free [2021-11-23 02:43:24,963 INFO L138 BoogieDeclarations]: Found implementation of procedure btcx_riscmem_free [2021-11-23 02:43:24,963 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_slock_of_cx25821_dev [2021-11-23 02:43:24,963 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_slock_of_cx25821_dev [2021-11-23 02:43:24,963 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_vidioc_enum_output [2021-11-23 02:43:24,963 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_vidioc_enum_output [2021-11-23 02:43:24,964 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 02:43:24,964 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 02:43:24,964 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2021-11-23 02:43:24,964 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2021-11-23 02:43:24,964 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2021-11-23 02:43:24,964 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2021-11-23 02:43:24,965 INFO L130 BoogieDeclarations]: Found specification of procedure video_drvdata [2021-11-23 02:43:24,965 INFO L138 BoogieDeclarations]: Found implementation of procedure video_drvdata [2021-11-23 02:43:24,965 INFO L130 BoogieDeclarations]: Found specification of procedure video_poll [2021-11-23 02:43:24,965 INFO L138 BoogieDeclarations]: Found implementation of procedure video_poll [2021-11-23 02:43:24,965 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 02:43:24,966 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-11-23 02:43:24,966 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-11-23 02:43:24,966 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 02:43:24,966 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2021-11-23 02:43:24,966 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2021-11-23 02:43:24,966 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_readbytes [2021-11-23 02:43:24,967 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_readbytes [2021-11-23 02:43:24,967 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 02:43:24,967 INFO L130 BoogieDeclarations]: Found specification of procedure medusa_set_videostandard [2021-11-23 02:43:24,967 INFO L138 BoogieDeclarations]: Found implementation of procedure medusa_set_videostandard [2021-11-23 02:43:24,967 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_vidioc_s_output [2021-11-23 02:43:24,967 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_vidioc_s_output [2021-11-23 02:43:24,968 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2021-11-23 02:43:24,968 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2021-11-23 02:43:24,968 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_vidioc_g_std [2021-11-23 02:43:24,968 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_vidioc_g_std [2021-11-23 02:43:24,968 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_sram_channel_setup [2021-11-23 02:43:24,968 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_sram_channel_setup [2021-11-23 02:43:24,969 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-11-23 02:43:24,969 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-11-23 02:43:24,969 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-23 02:43:24,969 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-23 02:43:24,969 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2021-11-23 02:43:24,970 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2021-11-23 02:43:24,970 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-11-23 02:43:24,970 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-11-23 02:43:24,970 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_dqbuf [2021-11-23 02:43:24,970 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_dqbuf [2021-11-23 02:43:24,970 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_vidioc_qbuf [2021-11-23 02:43:24,971 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_vidioc_qbuf [2021-11-23 02:43:24,971 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_shutdown [2021-11-23 02:43:24,971 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_shutdown [2021-11-23 02:43:24,971 INFO L130 BoogieDeclarations]: Found specification of procedure video_device_release_empty [2021-11-23 02:43:24,971 INFO L138 BoogieDeclarations]: Found implementation of procedure video_device_release_empty [2021-11-23 02:43:24,971 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2021-11-23 02:43:24,972 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2021-11-23 02:43:24,972 INFO L130 BoogieDeclarations]: Found specification of procedure btcx_riscmem_alloc [2021-11-23 02:43:24,972 INFO L138 BoogieDeclarations]: Found implementation of procedure btcx_riscmem_alloc [2021-11-23 02:43:24,972 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_video_mmap [2021-11-23 02:43:24,972 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_video_mmap [2021-11-23 02:43:24,972 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_vidioc_g_input [2021-11-23 02:43:24,973 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_vidioc_g_input [2021-11-23 02:43:24,973 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 02:43:24,973 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 02:43:24,973 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_70 [2021-11-23 02:43:24,973 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_70 [2021-11-23 02:43:24,973 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_cx25821_fini_16_2 [2021-11-23 02:43:24,974 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_cx25821_fini_16_2 [2021-11-23 02:43:24,974 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_fh_open [2021-11-23 02:43:24,974 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_fh_open [2021-11-23 02:43:24,974 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 02:43:24,974 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 02:43:24,974 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 02:43:24,975 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2021-11-23 02:43:24,975 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2021-11-23 02:43:24,975 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_vidioc_g_fmt_vid_cap [2021-11-23 02:43:24,975 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_vidioc_g_fmt_vid_cap [2021-11-23 02:43:24,975 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_risc_buffer [2021-11-23 02:43:24,975 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_risc_buffer [2021-11-23 02:43:24,976 INFO L130 BoogieDeclarations]: Found specification of procedure medusa_enable_bluefield_output [2021-11-23 02:43:24,976 INFO L138 BoogieDeclarations]: Found implementation of procedure medusa_enable_bluefield_output [2021-11-23 02:43:24,976 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_log_status [2021-11-23 02:43:24,976 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_log_status [2021-11-23 02:43:24,976 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_6 [2021-11-23 02:43:24,976 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_6 [2021-11-23 02:43:24,976 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_initdev [2021-11-23 02:43:24,977 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_initdev [2021-11-23 02:43:24,977 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2021-11-23 02:43:24,977 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2021-11-23 02:43:24,977 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_s_fmt_vid_out [2021-11-23 02:43:24,977 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_s_fmt_vid_out [2021-11-23 02:43:24,977 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_risc_decode [2021-11-23 02:43:24,978 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_risc_decode [2021-11-23 02:43:24,978 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-23 02:43:24,978 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-23 02:43:24,978 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_vidioc_querybuf [2021-11-23 02:43:24,978 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_vidioc_querybuf [2021-11-23 02:43:24,978 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_fh_release [2021-11-23 02:43:24,979 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_fh_release [2021-11-23 02:43:24,979 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_iounmap [2021-11-23 02:43:24,979 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_iounmap [2021-11-23 02:43:24,979 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_6 [2021-11-23 02:43:24,979 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_6 [2021-11-23 02:43:24,979 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-11-23 02:43:24,980 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-11-23 02:43:24,980 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_vidioc_enum_fmt_vid_cap [2021-11-23 02:43:24,980 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_vidioc_enum_fmt_vid_cap [2021-11-23 02:43:24,980 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_free_buffer [2021-11-23 02:43:24,980 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_free_buffer [2021-11-23 02:43:24,980 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2021-11-23 02:43:24,980 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2021-11-23 02:43:24,981 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 02:43:24,981 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-23 02:43:24,981 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-23 02:43:26,898 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 02:43:26,903 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 02:43:27,647 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true;