./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-au0828-au0828.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33590cf9-ace2-4672-8870-622bca570229/bin/uautomizer-J5u9QxTXDZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33590cf9-ace2-4672-8870-622bca570229/bin/uautomizer-J5u9QxTXDZ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33590cf9-ace2-4672-8870-622bca570229/bin/uautomizer-J5u9QxTXDZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33590cf9-ace2-4672-8870-622bca570229/bin/uautomizer-J5u9QxTXDZ/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-au0828-au0828.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33590cf9-ace2-4672-8870-622bca570229/bin/uautomizer-J5u9QxTXDZ/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33590cf9-ace2-4672-8870-622bca570229/bin/uautomizer-J5u9QxTXDZ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash f6cc941a4b2fac3832402e9076772e7d21c8825ff84db9292ef33ba8bf8af3ac --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 11:05:26,229 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 11:05:26,232 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 11:05:26,290 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 11:05:26,290 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 11:05:26,295 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 11:05:26,298 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 11:05:26,304 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 11:05:26,307 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 11:05:26,313 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 11:05:26,314 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 11:05:26,317 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 11:05:26,317 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 11:05:26,320 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 11:05:26,323 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 11:05:26,325 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 11:05:26,327 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 11:05:26,328 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 11:05:26,331 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 11:05:26,338 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 11:05:26,340 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 11:05:26,342 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 11:05:26,346 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 11:05:26,347 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 11:05:26,357 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 11:05:26,357 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 11:05:26,358 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 11:05:26,360 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 11:05:26,361 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 11:05:26,362 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 11:05:26,363 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 11:05:26,365 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 11:05:26,367 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 11:05:26,369 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 11:05:26,370 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 11:05:26,370 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 11:05:26,371 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 11:05:26,371 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 11:05:26,372 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 11:05:26,373 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 11:05:26,374 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 11:05:26,374 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33590cf9-ace2-4672-8870-622bca570229/bin/uautomizer-J5u9QxTXDZ/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-10-17 11:05:26,419 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 11:05:26,419 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 11:05:26,420 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-10-17 11:05:26,420 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-10-17 11:05:26,421 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 11:05:26,421 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-10-17 11:05:26,422 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 11:05:26,422 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 11:05:26,423 INFO L138 SettingsManager]: * Use SBE=true [2022-10-17 11:05:26,423 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 11:05:26,424 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 11:05:26,424 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 11:05:26,425 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 11:05:26,425 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 11:05:26,425 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 11:05:26,425 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 11:05:26,425 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 11:05:26,426 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 11:05:26,426 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 11:05:26,426 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-10-17 11:05:26,426 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-10-17 11:05:26,426 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-17 11:05:26,427 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 11:05:26,427 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 11:05:26,427 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 11:05:26,427 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-10-17 11:05:26,429 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 11:05:26,429 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-10-17 11:05:26,429 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-10-17 11:05:26,430 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 11:05:26,430 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33590cf9-ace2-4672-8870-622bca570229/bin/uautomizer-J5u9QxTXDZ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33590cf9-ace2-4672-8870-622bca570229/bin/uautomizer-J5u9QxTXDZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f6cc941a4b2fac3832402e9076772e7d21c8825ff84db9292ef33ba8bf8af3ac [2022-10-17 11:05:26,762 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 11:05:26,783 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 11:05:26,785 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 11:05:26,787 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 11:05:26,787 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 11:05:26,789 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33590cf9-ace2-4672-8870-622bca570229/bin/uautomizer-J5u9QxTXDZ/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-au0828-au0828.cil.i [2022-10-17 11:05:26,856 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33590cf9-ace2-4672-8870-622bca570229/bin/uautomizer-J5u9QxTXDZ/data/044ca9485/683ecf8f31894e37901c8f04cc682228/FLAGf122dfece [2022-10-17 11:05:27,774 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 11:05:27,774 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33590cf9-ace2-4672-8870-622bca570229/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-au0828-au0828.cil.i [2022-10-17 11:05:27,837 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33590cf9-ace2-4672-8870-622bca570229/bin/uautomizer-J5u9QxTXDZ/data/044ca9485/683ecf8f31894e37901c8f04cc682228/FLAGf122dfece [2022-10-17 11:05:28,180 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33590cf9-ace2-4672-8870-622bca570229/bin/uautomizer-J5u9QxTXDZ/data/044ca9485/683ecf8f31894e37901c8f04cc682228 [2022-10-17 11:05:28,182 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 11:05:28,184 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 11:05:28,186 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 11:05:28,186 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 11:05:28,191 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 11:05:28,192 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 11:05:28" (1/1) ... [2022-10-17 11:05:28,195 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@15e526a5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 11:05:28, skipping insertion in model container [2022-10-17 11:05:28,195 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 11:05:28" (1/1) ... [2022-10-17 11:05:28,204 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 11:05:28,418 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 11:05:33,589 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_33590cf9-ace2-4672-8870-622bca570229/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-au0828-au0828.cil.i[553116,553129] [2022-10-17 11:05:33,592 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_33590cf9-ace2-4672-8870-622bca570229/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-au0828-au0828.cil.i[553285,553298] [2022-10-17 11:05:33,592 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_33590cf9-ace2-4672-8870-622bca570229/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-au0828-au0828.cil.i[553452,553465] [2022-10-17 11:05:33,593 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_33590cf9-ace2-4672-8870-622bca570229/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-au0828-au0828.cil.i[553620,553633] [2022-10-17 11:05:33,622 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 11:05:33,730 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 11:05:34,651 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_33590cf9-ace2-4672-8870-622bca570229/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-au0828-au0828.cil.i[553116,553129] [2022-10-17 11:05:34,653 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_33590cf9-ace2-4672-8870-622bca570229/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-au0828-au0828.cil.i[553285,553298] [2022-10-17 11:05:34,654 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_33590cf9-ace2-4672-8870-622bca570229/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-au0828-au0828.cil.i[553452,553465] [2022-10-17 11:05:34,654 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_33590cf9-ace2-4672-8870-622bca570229/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-au0828-au0828.cil.i[553620,553633] [2022-10-17 11:05:34,663 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 11:05:34,940 INFO L208 MainTranslator]: Completed translation [2022-10-17 11:05:34,941 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 11:05:34 WrapperNode [2022-10-17 11:05:34,941 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 11:05:34,942 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 11:05:34,943 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 11:05:34,943 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 11:05:34,951 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 11:05:34" (1/1) ... [2022-10-17 11:05:35,225 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 11:05:34" (1/1) ... [2022-10-17 11:05:39,151 INFO L138 Inliner]: procedures = 537, calls = 8626, calls flagged for inlining = 260, calls inlined = 247, statements flattened = 17216 [2022-10-17 11:05:39,152 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 11:05:39,152 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 11:05:39,153 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 11:05:39,153 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 11:05:39,163 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 11:05:34" (1/1) ... [2022-10-17 11:05:39,164 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 11:05:34" (1/1) ... [2022-10-17 11:05:40,574 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 11:05:34" (1/1) ... [2022-10-17 11:05:40,606 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 11:05:34" (1/1) ... [2022-10-17 11:05:43,053 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 11:05:34" (1/1) ... [2022-10-17 11:05:43,123 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 11:05:34" (1/1) ... [2022-10-17 11:05:43,239 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 11:05:34" (1/1) ... [2022-10-17 11:05:43,303 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 11:05:34" (1/1) ... [2022-10-17 11:05:43,471 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 11:05:43,472 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 11:05:43,472 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 11:05:43,475 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 11:05:43,477 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 11:05:34" (1/1) ... [2022-10-17 11:05:43,484 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-17 11:05:43,498 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33590cf9-ace2-4672-8870-622bca570229/bin/uautomizer-J5u9QxTXDZ/z3 [2022-10-17 11:05:43,517 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33590cf9-ace2-4672-8870-622bca570229/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-10-17 11:05:43,536 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33590cf9-ace2-4672-8870-622bca570229/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-10-17 11:05:43,585 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_streamoff [2022-10-17 11:05:43,585 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_streamoff [2022-10-17 11:05:43,585 INFO L130 BoogieDeclarations]: Found specification of procedure au0828_readreg [2022-10-17 11:05:43,586 INFO L138 BoogieDeclarations]: Found implementation of procedure au0828_readreg [2022-10-17 11:05:43,586 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2022-10-17 11:05:43,586 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2022-10-17 11:05:43,586 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_reqbufs [2022-10-17 11:05:43,586 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_reqbufs [2022-10-17 11:05:43,587 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-10-17 11:05:43,587 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-10-17 11:05:43,587 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-10-17 11:05:43,587 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-10-17 11:05:43,587 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_71 [2022-10-17 11:05:43,587 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_71 [2022-10-17 11:05:43,588 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2022-10-17 11:05:43,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2022-10-17 11:05:43,588 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_wait_read_ack [2022-10-17 11:05:43,588 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_wait_read_ack [2022-10-17 11:05:43,588 INFO L130 BoogieDeclarations]: Found specification of procedure au0828_v4l2_close [2022-10-17 11:05:43,588 INFO L138 BoogieDeclarations]: Found implementation of procedure au0828_v4l2_close [2022-10-17 11:05:43,589 INFO L130 BoogieDeclarations]: Found specification of procedure __symbol_put [2022-10-17 11:05:43,589 INFO L138 BoogieDeclarations]: Found implementation of procedure __symbol_put [2022-10-17 11:05:43,589 INFO L130 BoogieDeclarations]: Found specification of procedure res_free [2022-10-17 11:05:43,589 INFO L138 BoogieDeclarations]: Found implementation of procedure res_free [2022-10-17 11:05:43,589 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmx_release [2022-10-17 11:05:43,589 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmx_release [2022-10-17 11:05:43,590 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~VOID [2022-10-17 11:05:43,590 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~VOID [2022-10-17 11:05:43,590 INFO L130 BoogieDeclarations]: Found specification of procedure au0828_set_format [2022-10-17 11:05:43,590 INFO L138 BoogieDeclarations]: Found implementation of procedure au0828_set_format [2022-10-17 11:05:43,590 INFO L130 BoogieDeclarations]: Found specification of procedure free_buffer [2022-10-17 11:05:43,591 INFO L138 BoogieDeclarations]: Found implementation of procedure free_buffer [2022-10-17 11:05:43,591 INFO L130 BoogieDeclarations]: Found specification of procedure au0828_start_transport [2022-10-17 11:05:43,591 INFO L138 BoogieDeclarations]: Found implementation of procedure au0828_start_transport [2022-10-17 11:05:43,591 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-10-17 11:05:43,592 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-10-17 11:05:43,592 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_to_vmalloc [2022-10-17 11:05:43,592 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_to_vmalloc [2022-10-17 11:05:43,592 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2022-10-17 11:05:43,593 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2022-10-17 11:05:43,593 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_wait_done [2022-10-17 11:05:43,593 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_wait_done [2022-10-17 11:05:43,593 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-10-17 11:05:43,593 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-10-17 11:05:43,594 INFO L130 BoogieDeclarations]: Found specification of procedure video_devdata [2022-10-17 11:05:43,594 INFO L138 BoogieDeclarations]: Found implementation of procedure video_devdata [2022-10-17 11:05:43,594 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 11:05:43,594 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_dqbuf [2022-10-17 11:05:43,595 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_dqbuf [2022-10-17 11:05:43,595 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2022-10-17 11:05:43,595 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2022-10-17 11:05:43,596 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2022-10-17 11:05:43,597 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2022-10-17 11:05:43,597 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_register [2022-10-17 11:05:43,598 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_register [2022-10-17 11:05:43,598 INFO L130 BoogieDeclarations]: Found specification of procedure au0828_analog_stream_reset [2022-10-17 11:05:43,598 INFO L138 BoogieDeclarations]: Found implementation of procedure au0828_analog_stream_reset [2022-10-17 11:05:43,598 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~v4l2_std_id~0~TO~int [2022-10-17 11:05:43,598 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~v4l2_std_id~0~TO~int [2022-10-17 11:05:43,598 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-10-17 11:05:43,599 INFO L130 BoogieDeclarations]: Found specification of procedure free_buffer___0 [2022-10-17 11:05:43,599 INFO L138 BoogieDeclarations]: Found implementation of procedure free_buffer___0 [2022-10-17 11:05:43,599 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~int [2022-10-17 11:05:43,599 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~int [2022-10-17 11:05:43,599 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-10-17 11:05:43,600 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~X~~u32~0~X~~u32~0~TO~int [2022-10-17 11:05:43,600 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~X~~u32~0~X~~u32~0~TO~int [2022-10-17 11:05:43,600 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_qbuf [2022-10-17 11:05:43,601 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_qbuf [2022-10-17 11:05:43,601 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-10-17 11:05:43,601 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-10-17 11:05:43,601 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 11:05:43,601 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_frontend_detach [2022-10-17 11:05:43,601 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_frontend_detach [2022-10-17 11:05:43,602 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-10-17 11:05:43,602 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-10-17 11:05:43,602 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2022-10-17 11:05:43,602 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2022-10-17 11:05:43,602 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2022-10-17 11:05:43,602 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2022-10-17 11:05:43,603 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2022-10-17 11:05:43,603 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2022-10-17 11:05:43,603 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_unregister_frontend [2022-10-17 11:05:43,604 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_unregister_frontend [2022-10-17 11:05:43,604 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_slock_of_au0828_dev [2022-10-17 11:05:43,604 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_slock_of_au0828_dev [2022-10-17 11:05:43,605 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2022-10-17 11:05:43,605 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2022-10-17 11:05:43,605 INFO L130 BoogieDeclarations]: Found specification of procedure vbi_buffer_filled [2022-10-17 11:05:43,606 INFO L138 BoogieDeclarations]: Found implementation of procedure vbi_buffer_filled [2022-10-17 11:05:43,606 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_subscribe_event [2022-10-17 11:05:43,606 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_subscribe_event [2022-10-17 11:05:43,607 INFO L130 BoogieDeclarations]: Found specification of procedure video_unregister_device [2022-10-17 11:05:43,607 INFO L138 BoogieDeclarations]: Found implementation of procedure video_unregister_device [2022-10-17 11:05:43,607 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2022-10-17 11:05:43,607 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2022-10-17 11:05:43,607 INFO L130 BoogieDeclarations]: Found specification of procedure au0828_writereg [2022-10-17 11:05:43,607 INFO L138 BoogieDeclarations]: Found implementation of procedure au0828_writereg [2022-10-17 11:05:43,608 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 11:05:43,608 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2022-10-17 11:05:43,608 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2022-10-17 11:05:43,608 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2022-10-17 11:05:43,608 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2022-10-17 11:05:43,608 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2022-10-17 11:05:43,609 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2022-10-17 11:05:43,609 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2022-10-17 11:05:43,609 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2022-10-17 11:05:43,609 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 11:05:43,610 INFO L130 BoogieDeclarations]: Found specification of procedure au0828_init_tuner [2022-10-17 11:05:43,610 INFO L138 BoogieDeclarations]: Found implementation of procedure au0828_init_tuner [2022-10-17 11:05:43,610 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-10-17 11:05:43,611 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-10-17 11:05:43,611 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-10-17 11:05:43,614 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-10-17 11:05:43,614 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 11:05:43,615 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-10-17 11:05:43,616 INFO L130 BoogieDeclarations]: Found specification of procedure au0828_usb_disconnect [2022-10-17 11:05:43,617 INFO L138 BoogieDeclarations]: Found implementation of procedure au0828_usb_disconnect [2022-10-17 11:05:43,617 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-10-17 11:05:43,617 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-10-17 11:05:43,617 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_sendbytes [2022-10-17 11:05:43,618 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_sendbytes [2022-10-17 11:05:43,624 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-10-17 11:05:43,624 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-10-17 11:05:43,624 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2022-10-17 11:05:43,625 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2022-10-17 11:05:43,625 INFO L130 BoogieDeclarations]: Found specification of procedure au0828_v4l2_poll [2022-10-17 11:05:43,625 INFO L138 BoogieDeclarations]: Found implementation of procedure au0828_v4l2_poll [2022-10-17 11:05:43,625 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2022-10-17 11:05:43,625 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2022-10-17 11:05:43,625 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2022-10-17 11:05:43,626 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2022-10-17 11:05:43,626 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_streamon [2022-10-17 11:05:43,626 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_streamon [2022-10-17 11:05:43,626 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2022-10-17 11:05:43,626 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2022-10-17 11:05:43,626 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_iolock [2022-10-17 11:05:43,626 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_iolock [2022-10-17 11:05:43,627 INFO L130 BoogieDeclarations]: Found specification of procedure video_set_drvdata [2022-10-17 11:05:43,627 INFO L138 BoogieDeclarations]: Found implementation of procedure video_set_drvdata [2022-10-17 11:05:43,627 INFO L130 BoogieDeclarations]: Found specification of procedure au0828_card_analog_fe_setup [2022-10-17 11:05:43,627 INFO L138 BoogieDeclarations]: Found implementation of procedure au0828_card_analog_fe_setup [2022-10-17 11:05:43,627 INFO L130 BoogieDeclarations]: Found specification of procedure res_check [2022-10-17 11:05:43,627 INFO L138 BoogieDeclarations]: Found implementation of procedure res_check [2022-10-17 11:05:43,628 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_get_timestamp [2022-10-17 11:05:43,628 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_get_timestamp [2022-10-17 11:05:43,628 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_g_fmt_vbi_cap [2022-10-17 11:05:43,628 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_g_fmt_vbi_cap [2022-10-17 11:05:43,628 INFO L130 BoogieDeclarations]: Found specification of procedure au0828_s_input [2022-10-17 11:05:43,628 INFO L138 BoogieDeclarations]: Found implementation of procedure au0828_s_input [2022-10-17 11:05:43,628 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2022-10-17 11:05:43,629 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2022-10-17 11:05:43,629 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-10-17 11:05:43,629 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-10-17 11:05:43,629 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_event_unsubscribe [2022-10-17 11:05:43,629 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_event_unsubscribe [2022-10-17 11:05:43,629 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_gate_ctrl [2022-10-17 11:05:43,630 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_gate_ctrl [2022-10-17 11:05:43,630 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 11:05:43,630 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 11:05:43,630 INFO L130 BoogieDeclarations]: Found specification of procedure video_device_alloc [2022-10-17 11:05:43,630 INFO L138 BoogieDeclarations]: Found implementation of procedure video_device_alloc [2022-10-17 11:05:43,630 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2022-10-17 11:05:43,630 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2022-10-17 11:05:43,631 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2022-10-17 11:05:43,631 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2022-10-17 11:05:43,631 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_i2c_new_subdev [2022-10-17 11:05:43,631 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_i2c_new_subdev [2022-10-17 11:05:43,631 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-10-17 11:05:43,631 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-10-17 11:05:43,632 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-10-17 11:05:43,632 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-10-17 11:05:43,632 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_interface [2022-10-17 11:05:43,632 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_interface [2022-10-17 11:05:43,632 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2022-10-17 11:05:43,632 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2022-10-17 11:05:43,632 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_unregister_adapter [2022-10-17 11:05:43,633 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_unregister_adapter [2022-10-17 11:05:43,633 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_mmap_mapper [2022-10-17 11:05:43,633 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_mmap_mapper [2022-10-17 11:05:43,633 INFO L130 BoogieDeclarations]: Found specification of procedure au0828_card_setup [2022-10-17 11:05:43,633 INFO L138 BoogieDeclarations]: Found implementation of procedure au0828_card_setup [2022-10-17 11:05:43,633 INFO L130 BoogieDeclarations]: Found specification of procedure video_device_release [2022-10-17 11:05:43,634 INFO L138 BoogieDeclarations]: Found implementation of procedure video_device_release [2022-10-17 11:05:43,634 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible_nested [2022-10-17 11:05:43,634 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible_nested [2022-10-17 11:05:43,634 INFO L130 BoogieDeclarations]: Found specification of procedure au0828_uninit_isoc [2022-10-17 11:05:43,634 INFO L138 BoogieDeclarations]: Found implementation of procedure au0828_uninit_isoc [2022-10-17 11:05:43,634 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-10-17 11:05:43,634 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-10-17 11:05:43,635 INFO L130 BoogieDeclarations]: Found specification of procedure res_get [2022-10-17 11:05:43,635 INFO L138 BoogieDeclarations]: Found implementation of procedure res_get [2022-10-17 11:05:43,635 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_mmap_free [2022-10-17 11:05:43,635 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_mmap_free [2022-10-17 11:05:43,635 INFO L130 BoogieDeclarations]: Found specification of procedure au0828_usb_release [2022-10-17 11:05:43,635 INFO L138 BoogieDeclarations]: Found implementation of procedure au0828_usb_release [2022-10-17 11:05:43,636 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-10-17 11:05:43,636 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-10-17 11:05:43,636 INFO L130 BoogieDeclarations]: Found specification of procedure au0828_usb_probe [2022-10-17 11:05:43,636 INFO L138 BoogieDeclarations]: Found implementation of procedure au0828_usb_probe [2022-10-17 11:05:43,636 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2022-10-17 11:05:43,636 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2022-10-17 11:05:43,636 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_au0828_exit_9_2 [2022-10-17 11:05:43,637 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_au0828_exit_9_2 [2022-10-17 11:05:43,637 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 11:05:43,637 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-10-17 11:05:43,637 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-10-17 11:05:43,637 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_read_stream [2022-10-17 11:05:43,637 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_read_stream [2022-10-17 11:05:43,637 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 11:05:43,638 INFO L130 BoogieDeclarations]: Found specification of procedure stop_urb_transfer [2022-10-17 11:05:43,638 INFO L138 BoogieDeclarations]: Found implementation of procedure stop_urb_transfer [2022-10-17 11:05:43,638 INFO L130 BoogieDeclarations]: Found specification of procedure au0828_analog_stream_enable [2022-10-17 11:05:43,638 INFO L138 BoogieDeclarations]: Found implementation of procedure au0828_analog_stream_enable [2022-10-17 11:05:43,638 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_readbytes [2022-10-17 11:05:43,638 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_readbytes [2022-10-17 11:05:43,638 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-17 11:05:43,639 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2022-10-17 11:05:43,639 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2022-10-17 11:05:43,639 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-10-17 11:05:43,639 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-10-17 11:05:43,639 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2022-10-17 11:05:43,639 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2022-10-17 11:05:43,640 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_stop [2022-10-17 11:05:43,640 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_stop [2022-10-17 11:05:43,640 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2022-10-17 11:05:43,640 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2022-10-17 11:05:43,640 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-10-17 11:05:43,640 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-10-17 11:05:43,640 INFO L130 BoogieDeclarations]: Found specification of procedure au0828_stop_transport [2022-10-17 11:05:43,641 INFO L138 BoogieDeclarations]: Found implementation of procedure au0828_stop_transport [2022-10-17 11:05:43,641 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2022-10-17 11:05:43,641 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2022-10-17 11:05:43,641 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-10-17 11:05:43,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-10-17 11:05:43,641 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2022-10-17 11:05:43,641 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2022-10-17 11:05:43,642 INFO L130 BoogieDeclarations]: Found specification of procedure au0828_stream_interrupt [2022-10-17 11:05:43,642 INFO L138 BoogieDeclarations]: Found implementation of procedure au0828_stream_interrupt [2022-10-17 11:05:43,643 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_vmalloc_free [2022-10-17 11:05:43,647 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_vmalloc_free [2022-10-17 11:05:43,647 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_poll_stream [2022-10-17 11:05:43,648 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_poll_stream [2022-10-17 11:05:43,648 INFO L130 BoogieDeclarations]: Found specification of procedure au0828_v4l2_open [2022-10-17 11:05:43,648 INFO L138 BoogieDeclarations]: Found implementation of procedure au0828_v4l2_open [2022-10-17 11:05:43,648 INFO L130 BoogieDeclarations]: Found specification of procedure video_register_device [2022-10-17 11:05:43,648 INFO L138 BoogieDeclarations]: Found implementation of procedure video_register_device [2022-10-17 11:05:43,648 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2022-10-17 11:05:43,649 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2022-10-17 11:05:43,650 INFO L130 BoogieDeclarations]: Found specification of procedure au0828_dvb_unregister [2022-10-17 11:05:43,652 INFO L138 BoogieDeclarations]: Found implementation of procedure au0828_dvb_unregister [2022-10-17 11:05:43,652 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~$Pointer$ [2022-10-17 11:05:43,652 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~$Pointer$ [2022-10-17 11:05:43,652 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2022-10-17 11:05:43,653 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2022-10-17 11:05:43,653 INFO L130 BoogieDeclarations]: Found specification of procedure buffer_filled [2022-10-17 11:05:43,653 INFO L138 BoogieDeclarations]: Found implementation of procedure buffer_filled [2022-10-17 11:05:43,653 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_querybuf [2022-10-17 11:05:43,653 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_querybuf [2022-10-17 11:05:43,653 INFO L130 BoogieDeclarations]: Found specification of procedure start_urb_transfer [2022-10-17 11:05:43,653 INFO L138 BoogieDeclarations]: Found implementation of procedure start_urb_transfer [2022-10-17 11:05:43,654 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-10-17 11:05:43,654 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-10-17 11:05:43,654 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 11:05:43,654 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-10-17 11:05:43,654 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-10-17 11:05:43,654 INFO L130 BoogieDeclarations]: Found specification of procedure au0828_v4l2_mmap [2022-10-17 11:05:43,654 INFO L138 BoogieDeclarations]: Found implementation of procedure au0828_v4l2_mmap [2022-10-17 11:05:43,655 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_log_status [2022-10-17 11:05:43,655 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_log_status [2022-10-17 11:05:43,655 INFO L130 BoogieDeclarations]: Found specification of procedure check_dev [2022-10-17 11:05:43,655 INFO L138 BoogieDeclarations]: Found implementation of procedure check_dev [2022-10-17 11:05:43,655 INFO L130 BoogieDeclarations]: Found specification of procedure hvr950q_cs5340_audio [2022-10-17 11:05:43,655 INFO L138 BoogieDeclarations]: Found implementation of procedure hvr950q_cs5340_audio [2022-10-17 11:05:43,655 INFO L130 BoogieDeclarations]: Found specification of procedure __symbol_get [2022-10-17 11:05:43,656 INFO L138 BoogieDeclarations]: Found implementation of procedure __symbol_get [2022-10-17 11:05:43,656 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2022-10-17 11:05:43,656 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2022-10-17 11:05:43,656 INFO L130 BoogieDeclarations]: Found specification of procedure au0828_dvb_register [2022-10-17 11:05:43,656 INFO L138 BoogieDeclarations]: Found implementation of procedure au0828_dvb_register [2022-10-17 11:05:43,656 INFO L130 BoogieDeclarations]: Found specification of procedure vbi_get_next_buf [2022-10-17 11:05:43,656 INFO L138 BoogieDeclarations]: Found implementation of procedure vbi_get_next_buf [2022-10-17 11:05:43,657 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_queue_vmalloc_init [2022-10-17 11:05:43,657 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_queue_vmalloc_init [2022-10-17 11:05:43,657 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-10-17 11:05:43,657 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-10-17 11:05:43,657 INFO L130 BoogieDeclarations]: Found specification of procedure get_next_buf [2022-10-17 11:05:43,657 INFO L138 BoogieDeclarations]: Found implementation of procedure get_next_buf [2022-10-17 11:05:43,658 INFO L130 BoogieDeclarations]: Found specification of procedure print_err_status [2022-10-17 11:05:43,658 INFO L138 BoogieDeclarations]: Found implementation of procedure print_err_status [2022-10-17 11:05:43,658 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2022-10-17 11:05:43,658 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2022-10-17 11:05:43,658 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmxdev_release [2022-10-17 11:05:43,658 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmxdev_release [2022-10-17 11:05:43,658 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-10-17 11:05:43,659 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-10-17 11:05:43,659 INFO L130 BoogieDeclarations]: Found specification of procedure au0828_irq_callback [2022-10-17 11:05:43,659 INFO L138 BoogieDeclarations]: Found implementation of procedure au0828_irq_callback [2022-10-17 11:05:43,659 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 11:05:43,659 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-10-17 11:05:43,659 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-10-17 11:05:43,659 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~$Pointer$ [2022-10-17 11:05:43,660 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~$Pointer$ [2022-10-17 11:05:43,660 INFO L130 BoogieDeclarations]: Found specification of procedure preempt_count [2022-10-17 11:05:43,660 INFO L138 BoogieDeclarations]: Found implementation of procedure preempt_count [2022-10-17 11:05:45,496 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 11:05:45,501 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 11:05:45,771 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true;