./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-pci-cx25821-cx25821.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 53f42b1a Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c53224b-d9c6-4d47-9e4f-996b452114b5/bin/utaipan-TEXQjIfE4P/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c53224b-d9c6-4d47-9e4f-996b452114b5/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_7c53224b-d9c6-4d47-9e4f-996b452114b5/bin/utaipan-TEXQjIfE4P/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c53224b-d9c6-4d47-9e4f-996b452114b5/bin/utaipan-TEXQjIfE4P/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-pci-cx25821-cx25821.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c53224b-d9c6-4d47-9e4f-996b452114b5/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_7c53224b-d9c6-4d47-9e4f-996b452114b5/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 009bce22de501871fe846c34c68784afce1c7b065ab583ccf246e67b9346f773 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-53f42b1 [2021-11-20 23:36:00,271 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-20 23:36:00,274 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-20 23:36:00,324 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-20 23:36:00,325 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-20 23:36:00,327 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-20 23:36:00,329 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-20 23:36:00,335 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-20 23:36:00,338 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-20 23:36:00,340 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-20 23:36:00,342 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-20 23:36:00,345 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-20 23:36:00,346 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-20 23:36:00,353 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-20 23:36:00,355 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-20 23:36:00,358 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-20 23:36:00,361 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-20 23:36:00,364 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-20 23:36:00,369 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-20 23:36:00,372 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-20 23:36:00,377 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-20 23:36:00,378 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-20 23:36:00,382 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-20 23:36:00,383 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-20 23:36:00,390 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-20 23:36:00,391 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-20 23:36:00,391 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-20 23:36:00,393 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-20 23:36:00,394 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-20 23:36:00,396 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-20 23:36:00,396 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-20 23:36:00,397 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-20 23:36:00,399 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-20 23:36:00,401 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-20 23:36:00,403 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-20 23:36:00,403 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-20 23:36:00,404 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-20 23:36:00,404 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-20 23:36:00,404 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-20 23:36:00,405 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-20 23:36:00,406 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-20 23:36:00,407 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c53224b-d9c6-4d47-9e4f-996b452114b5/bin/utaipan-TEXQjIfE4P/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-11-20 23:36:00,455 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-20 23:36:00,455 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-20 23:36:00,456 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-20 23:36:00,456 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-20 23:36:00,463 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-20 23:36:00,463 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-20 23:36:00,463 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-20 23:36:00,463 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-20 23:36:00,463 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-20 23:36:00,463 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-20 23:36:00,465 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-20 23:36:00,465 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-20 23:36:00,465 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-20 23:36:00,465 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-20 23:36:00,465 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-20 23:36:00,466 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-20 23:36:00,466 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-20 23:36:00,466 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2021-11-20 23:36:00,467 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-20 23:36:00,468 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-20 23:36:00,468 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-20 23:36:00,468 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-20 23:36:00,468 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-20 23:36:00,468 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-20 23:36:00,469 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-20 23:36:00,469 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-20 23:36:00,469 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-20 23:36:00,469 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-20 23:36:00,470 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-20 23:36:00,470 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-20 23:36:00,470 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-20 23:36:00,470 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-20 23:36:00,471 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-20 23:36:00,471 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-20 23:36:00,471 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-20 23:36:00,471 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-20 23:36:00,471 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-20 23:36:00,472 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-20 23:36:00,472 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_7c53224b-d9c6-4d47-9e4f-996b452114b5/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c53224b-d9c6-4d47-9e4f-996b452114b5/bin/utaipan-TEXQjIfE4P Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 009bce22de501871fe846c34c68784afce1c7b065ab583ccf246e67b9346f773 [2021-11-20 23:36:00,741 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-20 23:36:00,776 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-20 23:36:00,778 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-20 23:36:00,779 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-20 23:36:00,780 INFO L275 PluginConnector]: CDTParser initialized [2021-11-20 23:36:00,781 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c53224b-d9c6-4d47-9e4f-996b452114b5/bin/utaipan-TEXQjIfE4P/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-pci-cx25821-cx25821.cil.i [2021-11-20 23:36:00,874 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c53224b-d9c6-4d47-9e4f-996b452114b5/bin/utaipan-TEXQjIfE4P/data/e5cdcb2b7/6461312ef0ca4641811a09dd749409dc/FLAGc7326e4c1 [2021-11-20 23:36:01,857 INFO L306 CDTParser]: Found 1 translation units. [2021-11-20 23:36:01,858 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c53224b-d9c6-4d47-9e4f-996b452114b5/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-pci-cx25821-cx25821.cil.i [2021-11-20 23:36:01,918 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c53224b-d9c6-4d47-9e4f-996b452114b5/bin/utaipan-TEXQjIfE4P/data/e5cdcb2b7/6461312ef0ca4641811a09dd749409dc/FLAGc7326e4c1 [2021-11-20 23:36:02,315 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c53224b-d9c6-4d47-9e4f-996b452114b5/bin/utaipan-TEXQjIfE4P/data/e5cdcb2b7/6461312ef0ca4641811a09dd749409dc [2021-11-20 23:36:02,317 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-20 23:36:02,318 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-20 23:36:02,319 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-20 23:36:02,319 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-20 23:36:02,322 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-20 23:36:02,322 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 11:36:02" (1/1) ... [2021-11-20 23:36:02,324 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2a07fd90 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:36:02, skipping insertion in model container [2021-11-20 23:36:02,324 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 11:36:02" (1/1) ... [2021-11-20 23:36:02,331 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-20 23:36:02,523 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-20 23:36:06,839 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_7c53224b-d9c6-4d47-9e4f-996b452114b5/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-pci-cx25821-cx25821.cil.i[527124,527137] [2021-11-20 23:36:06,842 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_7c53224b-d9c6-4d47-9e4f-996b452114b5/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-pci-cx25821-cx25821.cil.i[527271,527284] [2021-11-20 23:36:06,847 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_7c53224b-d9c6-4d47-9e4f-996b452114b5/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-pci-cx25821-cx25821.cil.i[527410,527423] [2021-11-20 23:36:06,848 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_7c53224b-d9c6-4d47-9e4f-996b452114b5/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-pci-cx25821-cx25821.cil.i[527568,527581] [2021-11-20 23:36:06,875 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-20 23:36:06,999 INFO L203 MainTranslator]: Completed pre-run [2021-11-20 23:36:07,793 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_7c53224b-d9c6-4d47-9e4f-996b452114b5/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-pci-cx25821-cx25821.cil.i[527124,527137] [2021-11-20 23:36:07,794 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_7c53224b-d9c6-4d47-9e4f-996b452114b5/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-pci-cx25821-cx25821.cil.i[527271,527284] [2021-11-20 23:36:07,794 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_7c53224b-d9c6-4d47-9e4f-996b452114b5/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-pci-cx25821-cx25821.cil.i[527410,527423] [2021-11-20 23:36:07,794 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_7c53224b-d9c6-4d47-9e4f-996b452114b5/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-pci-cx25821-cx25821.cil.i[527568,527581] [2021-11-20 23:36:07,803 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-20 23:36:07,998 INFO L208 MainTranslator]: Completed translation [2021-11-20 23:36:07,999 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:36:07 WrapperNode [2021-11-20 23:36:07,999 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-20 23:36:08,000 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-20 23:36:08,000 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-20 23:36:08,000 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-20 23:36:08,006 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:36:07" (1/1) ... [2021-11-20 23:36:08,336 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:36:07" (1/1) ... [2021-11-20 23:36:10,783 INFO L137 Inliner]: procedures = 496, calls = 8989, calls flagged for inlining = 299, calls inlined = 295, statements flattened = 18081 [2021-11-20 23:36:10,786 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-20 23:36:10,787 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-20 23:36:10,787 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-20 23:36:10,788 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-20 23:36:10,801 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:36:07" (1/1) ... [2021-11-20 23:36:10,801 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:36:07" (1/1) ... [2021-11-20 23:36:11,612 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:36:07" (1/1) ... [2021-11-20 23:36:11,613 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:36:07" (1/1) ... [2021-11-20 23:36:13,451 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:36:07" (1/1) ... [2021-11-20 23:36:13,520 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:36:07" (1/1) ... [2021-11-20 23:36:13,604 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:36:07" (1/1) ... [2021-11-20 23:36:13,714 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-20 23:36:13,715 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-20 23:36:13,715 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-20 23:36:13,715 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-20 23:36:13,716 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:36:07" (1/1) ... [2021-11-20 23:36:13,725 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-20 23:36:13,736 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c53224b-d9c6-4d47-9e4f-996b452114b5/bin/utaipan-TEXQjIfE4P/z3 [2021-11-20 23:36:13,750 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c53224b-d9c6-4d47-9e4f-996b452114b5/bin/utaipan-TEXQjIfE4P/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-20 23:36:13,763 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c53224b-d9c6-4d47-9e4f-996b452114b5/bin/utaipan-TEXQjIfE4P/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-20 23:36:13,800 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-20 23:36:13,800 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-20 23:36:13,800 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_buffer_release [2021-11-20 23:36:13,800 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_buffer_release [2021-11-20 23:36:13,801 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_streamon [2021-11-20 23:36:13,801 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_streamon [2021-11-20 23:36:13,801 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_s_fmt_vid_cap [2021-11-20 23:36:13,801 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_s_fmt_vid_cap [2021-11-20 23:36:13,801 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-20 23:36:13,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-20 23:36:13,802 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_i2c_read [2021-11-20 23:36:13,802 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_i2c_read [2021-11-20 23:36:13,802 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2021-11-20 23:36:13,802 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2021-11-20 23:36:13,802 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_vidioc_s_std [2021-11-20 23:36:13,802 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_vidioc_s_std [2021-11-20 23:36:13,802 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_device_unregister [2021-11-20 23:36:13,803 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_device_unregister [2021-11-20 23:36:13,803 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_format_by_fourcc [2021-11-20 23:36:13,803 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_format_by_fourcc [2021-11-20 23:36:13,803 INFO L130 BoogieDeclarations]: Found specification of procedure setBitAtPos [2021-11-20 23:36:13,803 INFO L138 BoogieDeclarations]: Found implementation of procedure setBitAtPos [2021-11-20 23:36:13,803 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_set_vip_mode [2021-11-20 23:36:13,804 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_set_vip_mode [2021-11-20 23:36:13,804 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2021-11-20 23:36:13,804 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2021-11-20 23:36:13,804 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_to_dma [2021-11-20 23:36:13,805 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_to_dma [2021-11-20 23:36:13,805 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-11-20 23:36:13,805 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-11-20 23:36:13,805 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_slave_did_ack [2021-11-20 23:36:13,805 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_slave_did_ack [2021-11-20 23:36:13,805 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-11-20 23:36:13,806 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-11-20 23:36:13,806 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-20 23:36:13,806 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-20 23:36:13,806 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-11-20 23:36:13,807 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-11-20 23:36:13,807 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_wait_done [2021-11-20 23:36:13,807 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_wait_done [2021-11-20 23:36:13,807 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std [2021-11-20 23:36:13,807 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std [2021-11-20 23:36:13,808 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-20 23:36:13,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-20 23:36:13,809 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_vidioc_enum_input [2021-11-20 23:36:13,809 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_vidioc_enum_input [2021-11-20 23:36:13,810 INFO L130 BoogieDeclarations]: Found specification of procedure convert_to_twos [2021-11-20 23:36:13,810 INFO L138 BoogieDeclarations]: Found implementation of procedure convert_to_twos [2021-11-20 23:36:13,811 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-20 23:36:13,811 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2021-11-20 23:36:13,811 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2021-11-20 23:36:13,811 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-11-20 23:36:13,811 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-11-20 23:36:13,811 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-20 23:36:13,812 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-11-20 23:36:13,812 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-11-20 23:36:13,812 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_vidioc_s_input [2021-11-20 23:36:13,812 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_vidioc_s_input [2021-11-20 23:36:13,813 INFO L130 BoogieDeclarations]: Found specification of procedure video_ioctl2 [2021-11-20 23:36:13,813 INFO L138 BoogieDeclarations]: Found implementation of procedure video_ioctl2 [2021-11-20 23:36:13,813 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_finidev [2021-11-20 23:36:13,813 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_finidev [2021-11-20 23:36:13,813 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-20 23:36:13,813 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-11-20 23:36:13,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-11-20 23:36:13,814 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_risc_field [2021-11-20 23:36:13,814 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_risc_field [2021-11-20 23:36:13,814 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_restart_video_queue [2021-11-20 23:36:13,814 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_restart_video_queue [2021-11-20 23:36:13,814 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-20 23:36:13,815 INFO L130 BoogieDeclarations]: Found specification of procedure list_move_tail [2021-11-20 23:36:13,815 INFO L138 BoogieDeclarations]: Found implementation of procedure list_move_tail [2021-11-20 23:36:13,816 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2021-11-20 23:36:13,816 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2021-11-20 23:36:13,816 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-11-20 23:36:13,816 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-11-20 23:36:13,817 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2021-11-20 23:36:13,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2021-11-20 23:36:13,817 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_vidioc_try_fmt_vid_out [2021-11-20 23:36:13,818 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_vidioc_try_fmt_vid_out [2021-11-20 23:36:13,818 INFO L130 BoogieDeclarations]: Found specification of procedure video_read [2021-11-20 23:36:13,818 INFO L138 BoogieDeclarations]: Found implementation of procedure video_read [2021-11-20 23:36:13,819 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2021-11-20 23:36:13,819 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2021-11-20 23:36:13,819 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2021-11-20 23:36:13,819 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2021-11-20 23:36:13,820 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-11-20 23:36:13,820 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-11-20 23:36:13,821 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_subscribe_event [2021-11-20 23:36:13,821 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_subscribe_event [2021-11-20 23:36:13,821 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_vidioc_querycap [2021-11-20 23:36:13,821 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_vidioc_querycap [2021-11-20 23:36:13,821 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-20 23:36:13,821 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2021-11-20 23:36:13,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2021-11-20 23:36:13,822 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-11-20 23:36:13,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-11-20 23:36:13,822 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_3 [2021-11-20 23:36:13,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_3 [2021-11-20 23:36:13,823 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_functionality [2021-11-20 23:36:13,823 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_functionality [2021-11-20 23:36:13,823 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2021-11-20 23:36:13,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2021-11-20 23:36:13,823 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2021-11-20 23:36:13,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2021-11-20 23:36:13,825 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_stop_upstream_video [2021-11-20 23:36:13,827 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_stop_upstream_video [2021-11-20 23:36:13,828 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-20 23:36:13,828 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_start_video_dma [2021-11-20 23:36:13,829 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_start_video_dma [2021-11-20 23:36:13,829 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-20 23:36:13,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-20 23:36:13,830 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-11-20 23:36:13,830 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-11-20 23:36:13,830 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-20 23:36:13,837 INFO L130 BoogieDeclarations]: Found specification of procedure video_release [2021-11-20 23:36:13,837 INFO L138 BoogieDeclarations]: Found implementation of procedure video_release [2021-11-20 23:36:13,838 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-20 23:36:13,838 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-11-20 23:36:13,838 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-11-20 23:36:13,838 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_i2c_write [2021-11-20 23:36:13,838 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_i2c_write [2021-11-20 23:36:13,838 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_sendbytes [2021-11-20 23:36:13,839 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_sendbytes [2021-11-20 23:36:13,839 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-11-20 23:36:13,839 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-11-20 23:36:13,839 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2021-11-20 23:36:13,839 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2021-11-20 23:36:13,839 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_vidioc_try_fmt_vid_cap [2021-11-20 23:36:13,839 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_vidioc_try_fmt_vid_cap [2021-11-20 23:36:13,839 INFO L130 BoogieDeclarations]: Found specification of procedure video_write [2021-11-20 23:36:13,840 INFO L138 BoogieDeclarations]: Found implementation of procedure video_write [2021-11-20 23:36:13,840 INFO L130 BoogieDeclarations]: Found specification of procedure clearBitAtPos [2021-11-20 23:36:13,840 INFO L138 BoogieDeclarations]: Found implementation of procedure clearBitAtPos [2021-11-20 23:36:13,840 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_risc_field_upstream [2021-11-20 23:36:13,840 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_risc_field_upstream [2021-11-20 23:36:13,840 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2021-11-20 23:36:13,840 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2021-11-20 23:36:13,841 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_event_unsubscribe [2021-11-20 23:36:13,841 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_event_unsubscribe [2021-11-20 23:36:13,841 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_vidioc_g_output [2021-11-20 23:36:13,841 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_vidioc_g_output [2021-11-20 23:36:13,841 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-20 23:36:13,841 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-20 23:36:13,841 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2021-11-20 23:36:13,842 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2021-11-20 23:36:13,842 INFO L130 BoogieDeclarations]: Found specification of procedure video_out_release [2021-11-20 23:36:13,842 INFO L138 BoogieDeclarations]: Found implementation of procedure video_out_release [2021-11-20 23:36:13,842 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_xfer [2021-11-20 23:36:13,842 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_xfer [2021-11-20 23:36:13,842 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-20 23:36:13,842 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-20 23:36:13,843 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-20 23:36:13,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-20 23:36:13,843 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_s_ctrl [2021-11-20 23:36:13,843 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_s_ctrl [2021-11-20 23:36:13,843 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_streamoff [2021-11-20 23:36:13,843 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_streamoff [2021-11-20 23:36:13,843 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_byte [2021-11-20 23:36:13,844 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_byte [2021-11-20 23:36:13,844 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_vidioc_reqbufs [2021-11-20 23:36:13,844 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_vidioc_reqbufs [2021-11-20 23:36:13,844 INFO L130 BoogieDeclarations]: Found specification of procedure mapM [2021-11-20 23:36:13,844 INFO L138 BoogieDeclarations]: Found implementation of procedure mapM [2021-11-20 23:36:13,844 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_dev_unregister [2021-11-20 23:36:13,844 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_dev_unregister [2021-11-20 23:36:13,844 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible_nested [2021-11-20 23:36:13,845 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible_nested [2021-11-20 23:36:13,845 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2021-11-20 23:36:13,845 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2021-11-20 23:36:13,845 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_video_unregister [2021-11-20 23:36:13,845 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_video_unregister [2021-11-20 23:36:13,845 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-20 23:36:13,845 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-20 23:36:13,846 INFO L130 BoogieDeclarations]: Found specification of procedure btcx_riscmem_free [2021-11-20 23:36:13,846 INFO L138 BoogieDeclarations]: Found implementation of procedure btcx_riscmem_free [2021-11-20 23:36:13,847 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_vidioc_enum_output [2021-11-20 23:36:13,847 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_vidioc_enum_output [2021-11-20 23:36:13,847 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-20 23:36:13,847 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-20 23:36:13,847 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2021-11-20 23:36:13,847 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2021-11-20 23:36:13,847 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2021-11-20 23:36:13,848 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2021-11-20 23:36:13,848 INFO L130 BoogieDeclarations]: Found specification of procedure video_drvdata [2021-11-20 23:36:13,848 INFO L138 BoogieDeclarations]: Found implementation of procedure video_drvdata [2021-11-20 23:36:13,848 INFO L130 BoogieDeclarations]: Found specification of procedure video_poll [2021-11-20 23:36:13,848 INFO L138 BoogieDeclarations]: Found implementation of procedure video_poll [2021-11-20 23:36:13,848 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-20 23:36:13,848 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-11-20 23:36:13,848 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-11-20 23:36:13,849 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-20 23:36:13,849 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2021-11-20 23:36:13,849 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2021-11-20 23:36:13,849 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_readbytes [2021-11-20 23:36:13,849 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_readbytes [2021-11-20 23:36:13,849 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-20 23:36:13,849 INFO L130 BoogieDeclarations]: Found specification of procedure medusa_set_videostandard [2021-11-20 23:36:13,850 INFO L138 BoogieDeclarations]: Found implementation of procedure medusa_set_videostandard [2021-11-20 23:36:13,850 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_vidioc_s_output [2021-11-20 23:36:13,850 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_vidioc_s_output [2021-11-20 23:36:13,850 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2021-11-20 23:36:13,850 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2021-11-20 23:36:13,850 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_vidioc_g_std [2021-11-20 23:36:13,850 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_vidioc_g_std [2021-11-20 23:36:13,851 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_sram_channel_setup [2021-11-20 23:36:13,851 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_sram_channel_setup [2021-11-20 23:36:13,851 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-11-20 23:36:13,851 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-11-20 23:36:13,851 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-20 23:36:13,851 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-20 23:36:13,851 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2021-11-20 23:36:13,852 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2021-11-20 23:36:13,852 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-11-20 23:36:13,852 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-11-20 23:36:13,852 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_dqbuf [2021-11-20 23:36:13,852 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_dqbuf [2021-11-20 23:36:13,852 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_vidioc_qbuf [2021-11-20 23:36:13,852 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_vidioc_qbuf [2021-11-20 23:36:13,852 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_shutdown [2021-11-20 23:36:13,853 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_shutdown [2021-11-20 23:36:13,853 INFO L130 BoogieDeclarations]: Found specification of procedure video_device_release_empty [2021-11-20 23:36:13,853 INFO L138 BoogieDeclarations]: Found implementation of procedure video_device_release_empty [2021-11-20 23:36:13,853 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2021-11-20 23:36:13,853 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2021-11-20 23:36:13,853 INFO L130 BoogieDeclarations]: Found specification of procedure btcx_riscmem_alloc [2021-11-20 23:36:13,853 INFO L138 BoogieDeclarations]: Found implementation of procedure btcx_riscmem_alloc [2021-11-20 23:36:13,854 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_video_mmap [2021-11-20 23:36:13,854 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_video_mmap [2021-11-20 23:36:13,854 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_vidioc_g_input [2021-11-20 23:36:13,854 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_vidioc_g_input [2021-11-20 23:36:13,854 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-20 23:36:13,855 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-20 23:36:13,859 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_29 [2021-11-20 23:36:13,859 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_29 [2021-11-20 23:36:13,859 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_cx25821_fini_16_2 [2021-11-20 23:36:13,859 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_cx25821_fini_16_2 [2021-11-20 23:36:13,859 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_fh_open [2021-11-20 23:36:13,859 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_fh_open [2021-11-20 23:36:13,860 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-20 23:36:13,860 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-20 23:36:13,860 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-20 23:36:13,861 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2021-11-20 23:36:13,861 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2021-11-20 23:36:13,861 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_vidioc_g_fmt_vid_cap [2021-11-20 23:36:13,861 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_vidioc_g_fmt_vid_cap [2021-11-20 23:36:13,861 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_risc_buffer [2021-11-20 23:36:13,861 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_risc_buffer [2021-11-20 23:36:13,862 INFO L130 BoogieDeclarations]: Found specification of procedure medusa_enable_bluefield_output [2021-11-20 23:36:13,862 INFO L138 BoogieDeclarations]: Found implementation of procedure medusa_enable_bluefield_output [2021-11-20 23:36:13,862 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_log_status [2021-11-20 23:36:13,862 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_log_status [2021-11-20 23:36:13,862 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_6 [2021-11-20 23:36:13,862 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_6 [2021-11-20 23:36:13,862 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_initdev [2021-11-20 23:36:13,862 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_initdev [2021-11-20 23:36:13,863 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2021-11-20 23:36:13,863 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2021-11-20 23:36:13,863 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_s_fmt_vid_out [2021-11-20 23:36:13,863 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_s_fmt_vid_out [2021-11-20 23:36:13,863 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_risc_decode [2021-11-20 23:36:13,863 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_risc_decode [2021-11-20 23:36:13,863 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-20 23:36:13,864 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-20 23:36:13,864 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_vidioc_querybuf [2021-11-20 23:36:13,864 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_vidioc_querybuf [2021-11-20 23:36:13,864 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_fh_release [2021-11-20 23:36:13,864 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_fh_release [2021-11-20 23:36:13,864 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_iounmap [2021-11-20 23:36:13,864 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_iounmap [2021-11-20 23:36:13,864 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-11-20 23:36:13,865 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-11-20 23:36:13,865 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_6 [2021-11-20 23:36:13,865 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_6 [2021-11-20 23:36:13,865 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-11-20 23:36:13,865 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-11-20 23:36:13,865 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_vidioc_enum_fmt_vid_cap [2021-11-20 23:36:13,865 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_vidioc_enum_fmt_vid_cap [2021-11-20 23:36:13,865 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_free_buffer [2021-11-20 23:36:13,866 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_free_buffer [2021-11-20 23:36:13,866 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2021-11-20 23:36:13,866 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2021-11-20 23:36:13,866 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-20 23:36:13,866 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-20 23:36:13,866 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-20 23:36:15,642 INFO L236 CfgBuilder]: Building ICFG [2021-11-20 23:36:15,649 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-20 23:36:16,290 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true;