./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-au0828-au0828.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98a3c513-3600-43c4-acd8-aff81e51b530/bin/uautomizer-J5u9QxTXDZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98a3c513-3600-43c4-acd8-aff81e51b530/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_98a3c513-3600-43c4-acd8-aff81e51b530/bin/uautomizer-J5u9QxTXDZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98a3c513-3600-43c4-acd8-aff81e51b530/bin/uautomizer-J5u9QxTXDZ/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-au0828-au0828.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98a3c513-3600-43c4-acd8-aff81e51b530/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_98a3c513-3600-43c4-acd8-aff81e51b530/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 14b9e97bb75005f38b64cb2355c25025b3b610cd2677d0fceb54d73709099a24 --- 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 10:08:39,299 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 10:08:39,302 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 10:08:39,351 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 10:08:39,352 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 10:08:39,353 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 10:08:39,355 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 10:08:39,357 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 10:08:39,359 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 10:08:39,361 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 10:08:39,362 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 10:08:39,363 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 10:08:39,364 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 10:08:39,365 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 10:08:39,366 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 10:08:39,368 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 10:08:39,369 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 10:08:39,370 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 10:08:39,372 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 10:08:39,374 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 10:08:39,376 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 10:08:39,379 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 10:08:39,380 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 10:08:39,381 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 10:08:39,386 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 10:08:39,387 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 10:08:39,387 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 10:08:39,388 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 10:08:39,389 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 10:08:39,390 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 10:08:39,400 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 10:08:39,401 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 10:08:39,402 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 10:08:39,403 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 10:08:39,404 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 10:08:39,404 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 10:08:39,405 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 10:08:39,405 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 10:08:39,406 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 10:08:39,407 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 10:08:39,407 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 10:08:39,408 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98a3c513-3600-43c4-acd8-aff81e51b530/bin/uautomizer-J5u9QxTXDZ/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-10-17 10:08:39,443 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 10:08:39,443 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 10:08:39,443 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-10-17 10:08:39,443 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-10-17 10:08:39,444 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 10:08:39,444 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-10-17 10:08:39,445 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 10:08:39,445 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 10:08:39,445 INFO L138 SettingsManager]: * Use SBE=true [2022-10-17 10:08:39,446 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 10:08:39,446 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 10:08:39,446 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 10:08:39,446 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 10:08:39,446 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 10:08:39,446 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 10:08:39,447 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 10:08:39,447 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 10:08:39,447 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 10:08:39,447 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 10:08:39,447 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-10-17 10:08:39,448 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-10-17 10:08:39,448 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-17 10:08:39,448 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 10:08:39,448 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 10:08:39,449 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 10:08:39,449 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-10-17 10:08:39,449 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 10:08:39,449 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-10-17 10:08:39,449 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-10-17 10:08:39,450 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 10:08:39,450 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_98a3c513-3600-43c4-acd8-aff81e51b530/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98a3c513-3600-43c4-acd8-aff81e51b530/bin/uautomizer-J5u9QxTXDZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 14b9e97bb75005f38b64cb2355c25025b3b610cd2677d0fceb54d73709099a24 [2022-10-17 10:08:39,760 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 10:08:39,789 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 10:08:39,793 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 10:08:39,795 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 10:08:39,796 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 10:08:39,798 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98a3c513-3600-43c4-acd8-aff81e51b530/bin/uautomizer-J5u9QxTXDZ/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-au0828-au0828.cil.i [2022-10-17 10:08:39,881 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98a3c513-3600-43c4-acd8-aff81e51b530/bin/uautomizer-J5u9QxTXDZ/data/7a3413ecb/dc697c59a17946af89e61db06150425f/FLAG47039dc23 [2022-10-17 10:08:40,925 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 10:08:40,925 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98a3c513-3600-43c4-acd8-aff81e51b530/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-au0828-au0828.cil.i [2022-10-17 10:08:41,009 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98a3c513-3600-43c4-acd8-aff81e51b530/bin/uautomizer-J5u9QxTXDZ/data/7a3413ecb/dc697c59a17946af89e61db06150425f/FLAG47039dc23 [2022-10-17 10:08:41,197 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98a3c513-3600-43c4-acd8-aff81e51b530/bin/uautomizer-J5u9QxTXDZ/data/7a3413ecb/dc697c59a17946af89e61db06150425f [2022-10-17 10:08:41,199 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 10:08:41,201 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 10:08:41,202 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 10:08:41,202 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 10:08:41,206 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 10:08:41,206 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 10:08:41" (1/1) ... [2022-10-17 10:08:41,207 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5bc9e110 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:08:41, skipping insertion in model container [2022-10-17 10:08:41,208 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 10:08:41" (1/1) ... [2022-10-17 10:08:41,215 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 10:08:41,411 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 10:08:46,252 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_98a3c513-3600-43c4-acd8-aff81e51b530/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-au0828-au0828.cil.i[545455,545468] [2022-10-17 10:08:46,256 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_98a3c513-3600-43c4-acd8-aff81e51b530/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-au0828-au0828.cil.i[545621,545634] [2022-10-17 10:08:46,257 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_98a3c513-3600-43c4-acd8-aff81e51b530/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-au0828-au0828.cil.i[545785,545798] [2022-10-17 10:08:46,260 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_98a3c513-3600-43c4-acd8-aff81e51b530/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-au0828-au0828.cil.i[545950,545963] [2022-10-17 10:08:46,309 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 10:08:46,426 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 10:08:47,391 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_98a3c513-3600-43c4-acd8-aff81e51b530/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-au0828-au0828.cil.i[545455,545468] [2022-10-17 10:08:47,393 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_98a3c513-3600-43c4-acd8-aff81e51b530/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-au0828-au0828.cil.i[545621,545634] [2022-10-17 10:08:47,394 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_98a3c513-3600-43c4-acd8-aff81e51b530/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-au0828-au0828.cil.i[545785,545798] [2022-10-17 10:08:47,395 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_98a3c513-3600-43c4-acd8-aff81e51b530/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-au0828-au0828.cil.i[545950,545963] [2022-10-17 10:08:47,404 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 10:08:47,718 INFO L208 MainTranslator]: Completed translation [2022-10-17 10:08:47,718 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:08:47 WrapperNode [2022-10-17 10:08:47,718 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 10:08:47,720 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 10:08:47,720 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 10:08:47,720 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 10:08:47,729 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:08:47" (1/1) ... [2022-10-17 10:08:47,970 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:08:47" (1/1) ... [2022-10-17 10:08:51,475 INFO L138 Inliner]: procedures = 516, calls = 8572, calls flagged for inlining = 282, calls inlined = 265, statements flattened = 17187 [2022-10-17 10:08:51,476 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 10:08:51,477 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 10:08:51,477 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 10:08:51,477 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 10:08:51,486 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:08:47" (1/1) ... [2022-10-17 10:08:51,487 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:08:47" (1/1) ... [2022-10-17 10:08:53,179 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:08:47" (1/1) ... [2022-10-17 10:08:53,179 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:08:47" (1/1) ... [2022-10-17 10:08:55,727 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:08:47" (1/1) ... [2022-10-17 10:08:55,805 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:08:47" (1/1) ... [2022-10-17 10:08:55,917 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:08:47" (1/1) ... [2022-10-17 10:08:55,971 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:08:47" (1/1) ... [2022-10-17 10:08:56,123 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 10:08:56,124 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 10:08:56,125 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 10:08:56,127 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 10:08:56,128 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:08:47" (1/1) ... [2022-10-17 10:08:56,135 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-17 10:08:56,146 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98a3c513-3600-43c4-acd8-aff81e51b530/bin/uautomizer-J5u9QxTXDZ/z3 [2022-10-17 10:08:56,161 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98a3c513-3600-43c4-acd8-aff81e51b530/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-10-17 10:08:56,182 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98a3c513-3600-43c4-acd8-aff81e51b530/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-10-17 10:08:56,211 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_streamoff [2022-10-17 10:08:56,212 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_streamoff [2022-10-17 10:08:56,212 INFO L130 BoogieDeclarations]: Found specification of procedure au0828_readreg [2022-10-17 10:08:56,212 INFO L138 BoogieDeclarations]: Found implementation of procedure au0828_readreg [2022-10-17 10:08:56,212 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2022-10-17 10:08:56,212 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2022-10-17 10:08:56,212 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_reqbufs [2022-10-17 10:08:56,213 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_reqbufs [2022-10-17 10:08:56,213 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-10-17 10:08:56,213 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-10-17 10:08:56,213 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-10-17 10:08:56,214 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-10-17 10:08:56,214 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_wait_read_ack [2022-10-17 10:08:56,214 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_wait_read_ack [2022-10-17 10:08:56,214 INFO L130 BoogieDeclarations]: Found specification of procedure au0828_v4l2_close [2022-10-17 10:08:56,214 INFO L138 BoogieDeclarations]: Found implementation of procedure au0828_v4l2_close [2022-10-17 10:08:56,214 INFO L130 BoogieDeclarations]: Found specification of procedure __symbol_put [2022-10-17 10:08:56,215 INFO L138 BoogieDeclarations]: Found implementation of procedure __symbol_put [2022-10-17 10:08:56,215 INFO L130 BoogieDeclarations]: Found specification of procedure res_free [2022-10-17 10:08:56,215 INFO L138 BoogieDeclarations]: Found implementation of procedure res_free [2022-10-17 10:08:56,215 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmx_release [2022-10-17 10:08:56,215 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmx_release [2022-10-17 10:08:56,215 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~VOID [2022-10-17 10:08:56,216 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~VOID [2022-10-17 10:08:56,216 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-10-17 10:08:56,216 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-10-17 10:08:56,216 INFO L130 BoogieDeclarations]: Found specification of procedure au0828_set_format [2022-10-17 10:08:56,216 INFO L138 BoogieDeclarations]: Found implementation of procedure au0828_set_format [2022-10-17 10:08:56,216 INFO L130 BoogieDeclarations]: Found specification of procedure free_buffer [2022-10-17 10:08:56,217 INFO L138 BoogieDeclarations]: Found implementation of procedure free_buffer [2022-10-17 10:08:56,217 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock_of_au0828_dev [2022-10-17 10:08:56,217 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock_of_au0828_dev [2022-10-17 10:08:56,217 INFO L130 BoogieDeclarations]: Found specification of procedure au0828_start_transport [2022-10-17 10:08:56,218 INFO L138 BoogieDeclarations]: Found implementation of procedure au0828_start_transport [2022-10-17 10:08:56,218 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-10-17 10:08:56,218 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-10-17 10:08:56,218 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_to_vmalloc [2022-10-17 10:08:56,218 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_to_vmalloc [2022-10-17 10:08:56,218 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2022-10-17 10:08:56,219 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2022-10-17 10:08:56,219 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_wait_done [2022-10-17 10:08:56,219 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_wait_done [2022-10-17 10:08:56,219 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-10-17 10:08:56,220 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-10-17 10:08:56,220 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2022-10-17 10:08:56,220 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2022-10-17 10:08:56,220 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-10-17 10:08:56,220 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-10-17 10:08:56,221 INFO L130 BoogieDeclarations]: Found specification of procedure video_devdata [2022-10-17 10:08:56,221 INFO L138 BoogieDeclarations]: Found implementation of procedure video_devdata [2022-10-17 10:08:56,221 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock_of_au0828_dev [2022-10-17 10:08:56,222 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock_of_au0828_dev [2022-10-17 10:08:56,222 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 10:08:56,223 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_dqbuf [2022-10-17 10:08:56,223 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_dqbuf [2022-10-17 10:08:56,223 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2022-10-17 10:08:56,223 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2022-10-17 10:08:56,223 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2022-10-17 10:08:56,223 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2022-10-17 10:08:56,223 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_register [2022-10-17 10:08:56,224 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_register [2022-10-17 10:08:56,224 INFO L130 BoogieDeclarations]: Found specification of procedure au0828_analog_stream_reset [2022-10-17 10:08:56,224 INFO L138 BoogieDeclarations]: Found implementation of procedure au0828_analog_stream_reset [2022-10-17 10:08:56,225 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~v4l2_std_id~0~TO~int [2022-10-17 10:08:56,225 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~v4l2_std_id~0~TO~int [2022-10-17 10:08:56,225 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-10-17 10:08:56,226 INFO L130 BoogieDeclarations]: Found specification of procedure free_buffer___0 [2022-10-17 10:08:56,226 INFO L138 BoogieDeclarations]: Found implementation of procedure free_buffer___0 [2022-10-17 10:08:56,226 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~int [2022-10-17 10:08:56,226 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~int [2022-10-17 10:08:56,226 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-10-17 10:08:56,227 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~X~~u32~0~X~~u32~0~TO~int [2022-10-17 10:08:56,227 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~X~~u32~0~X~~u32~0~TO~int [2022-10-17 10:08:56,227 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_qbuf [2022-10-17 10:08:56,227 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_qbuf [2022-10-17 10:08:56,227 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-10-17 10:08:56,227 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-10-17 10:08:56,227 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 10:08:56,228 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_frontend_detach [2022-10-17 10:08:56,228 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_frontend_detach [2022-10-17 10:08:56,228 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-10-17 10:08:56,228 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-10-17 10:08:56,228 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2022-10-17 10:08:56,229 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2022-10-17 10:08:56,229 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2022-10-17 10:08:56,229 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2022-10-17 10:08:56,229 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2022-10-17 10:08:56,230 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2022-10-17 10:08:56,230 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_unregister_frontend [2022-10-17 10:08:56,230 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_unregister_frontend [2022-10-17 10:08:56,231 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2022-10-17 10:08:56,231 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2022-10-17 10:08:56,231 INFO L130 BoogieDeclarations]: Found specification of procedure vbi_buffer_filled [2022-10-17 10:08:56,232 INFO L138 BoogieDeclarations]: Found implementation of procedure vbi_buffer_filled [2022-10-17 10:08:56,232 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_subscribe_event [2022-10-17 10:08:56,232 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_subscribe_event [2022-10-17 10:08:56,232 INFO L130 BoogieDeclarations]: Found specification of procedure video_unregister_device [2022-10-17 10:08:56,232 INFO L138 BoogieDeclarations]: Found implementation of procedure video_unregister_device [2022-10-17 10:08:56,232 INFO L130 BoogieDeclarations]: Found specification of procedure au0828_writereg [2022-10-17 10:08:56,233 INFO L138 BoogieDeclarations]: Found implementation of procedure au0828_writereg [2022-10-17 10:08:56,233 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 10:08:56,233 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2022-10-17 10:08:56,233 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2022-10-17 10:08:56,233 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2022-10-17 10:08:56,234 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2022-10-17 10:08:56,234 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2022-10-17 10:08:56,234 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2022-10-17 10:08:56,234 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2022-10-17 10:08:56,235 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2022-10-17 10:08:56,235 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 10:08:56,235 INFO L130 BoogieDeclarations]: Found specification of procedure au0828_init_tuner [2022-10-17 10:08:56,236 INFO L138 BoogieDeclarations]: Found implementation of procedure au0828_init_tuner [2022-10-17 10:08:56,236 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-10-17 10:08:56,239 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-10-17 10:08:56,239 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-10-17 10:08:56,240 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-10-17 10:08:56,240 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 10:08:56,241 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-10-17 10:08:56,241 INFO L130 BoogieDeclarations]: Found specification of procedure au0828_usb_disconnect [2022-10-17 10:08:56,241 INFO L138 BoogieDeclarations]: Found implementation of procedure au0828_usb_disconnect [2022-10-17 10:08:56,241 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-10-17 10:08:56,242 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-10-17 10:08:56,248 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_sendbytes [2022-10-17 10:08:56,249 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_sendbytes [2022-10-17 10:08:56,249 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-10-17 10:08:56,249 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-10-17 10:08:56,249 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2022-10-17 10:08:56,249 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2022-10-17 10:08:56,250 INFO L130 BoogieDeclarations]: Found specification of procedure au0828_v4l2_poll [2022-10-17 10:08:56,250 INFO L138 BoogieDeclarations]: Found implementation of procedure au0828_v4l2_poll [2022-10-17 10:08:56,250 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2022-10-17 10:08:56,250 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2022-10-17 10:08:56,250 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2022-10-17 10:08:56,250 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2022-10-17 10:08:56,250 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_streamon [2022-10-17 10:08:56,251 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_streamon [2022-10-17 10:08:56,251 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_iolock [2022-10-17 10:08:56,251 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_iolock [2022-10-17 10:08:56,251 INFO L130 BoogieDeclarations]: Found specification of procedure video_set_drvdata [2022-10-17 10:08:56,251 INFO L138 BoogieDeclarations]: Found implementation of procedure video_set_drvdata [2022-10-17 10:08:56,251 INFO L130 BoogieDeclarations]: Found specification of procedure au0828_card_analog_fe_setup [2022-10-17 10:08:56,251 INFO L138 BoogieDeclarations]: Found implementation of procedure au0828_card_analog_fe_setup [2022-10-17 10:08:56,251 INFO L130 BoogieDeclarations]: Found specification of procedure res_check [2022-10-17 10:08:56,252 INFO L138 BoogieDeclarations]: Found implementation of procedure res_check [2022-10-17 10:08:56,252 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_get_timestamp [2022-10-17 10:08:56,252 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_get_timestamp [2022-10-17 10:08:56,252 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_g_fmt_vbi_cap [2022-10-17 10:08:56,252 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_g_fmt_vbi_cap [2022-10-17 10:08:56,252 INFO L130 BoogieDeclarations]: Found specification of procedure au0828_s_input [2022-10-17 10:08:56,252 INFO L138 BoogieDeclarations]: Found implementation of procedure au0828_s_input [2022-10-17 10:08:56,253 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2022-10-17 10:08:56,253 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2022-10-17 10:08:56,253 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-10-17 10:08:56,253 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-10-17 10:08:56,253 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_event_unsubscribe [2022-10-17 10:08:56,253 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_event_unsubscribe [2022-10-17 10:08:56,253 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_gate_ctrl [2022-10-17 10:08:56,253 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_gate_ctrl [2022-10-17 10:08:56,254 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_or_killable_lock_of_au0828_dev [2022-10-17 10:08:56,254 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_or_killable_lock_of_au0828_dev [2022-10-17 10:08:56,254 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 10:08:56,254 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 10:08:56,254 INFO L130 BoogieDeclarations]: Found specification of procedure video_device_alloc [2022-10-17 10:08:56,254 INFO L138 BoogieDeclarations]: Found implementation of procedure video_device_alloc [2022-10-17 10:08:56,255 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2022-10-17 10:08:56,255 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2022-10-17 10:08:56,255 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2022-10-17 10:08:56,255 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2022-10-17 10:08:56,255 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_i2c_new_subdev [2022-10-17 10:08:56,255 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_i2c_new_subdev [2022-10-17 10:08:56,255 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-10-17 10:08:56,256 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-10-17 10:08:56,256 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-10-17 10:08:56,256 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-10-17 10:08:56,256 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_interface [2022-10-17 10:08:56,256 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_interface [2022-10-17 10:08:56,256 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_unregister_adapter [2022-10-17 10:08:56,256 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_unregister_adapter [2022-10-17 10:08:56,257 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_mmap_mapper [2022-10-17 10:08:56,257 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_mmap_mapper [2022-10-17 10:08:56,257 INFO L130 BoogieDeclarations]: Found specification of procedure au0828_card_setup [2022-10-17 10:08:56,257 INFO L138 BoogieDeclarations]: Found implementation of procedure au0828_card_setup [2022-10-17 10:08:56,257 INFO L130 BoogieDeclarations]: Found specification of procedure video_device_release [2022-10-17 10:08:56,257 INFO L138 BoogieDeclarations]: Found implementation of procedure video_device_release [2022-10-17 10:08:56,257 INFO L130 BoogieDeclarations]: Found specification of procedure au0828_uninit_isoc [2022-10-17 10:08:56,258 INFO L138 BoogieDeclarations]: Found implementation of procedure au0828_uninit_isoc [2022-10-17 10:08:56,258 INFO L130 BoogieDeclarations]: Found specification of procedure res_get [2022-10-17 10:08:56,258 INFO L138 BoogieDeclarations]: Found implementation of procedure res_get [2022-10-17 10:08:56,258 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_mmap_free [2022-10-17 10:08:56,258 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_mmap_free [2022-10-17 10:08:56,258 INFO L130 BoogieDeclarations]: Found specification of procedure au0828_usb_release [2022-10-17 10:08:56,258 INFO L138 BoogieDeclarations]: Found implementation of procedure au0828_usb_release [2022-10-17 10:08:56,259 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-10-17 10:08:56,259 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-10-17 10:08:56,259 INFO L130 BoogieDeclarations]: Found specification of procedure au0828_usb_probe [2022-10-17 10:08:56,259 INFO L138 BoogieDeclarations]: Found implementation of procedure au0828_usb_probe [2022-10-17 10:08:56,259 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2022-10-17 10:08:56,259 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2022-10-17 10:08:56,259 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_au0828_exit_9_2 [2022-10-17 10:08:56,260 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_au0828_exit_9_2 [2022-10-17 10:08:56,260 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 10:08:56,260 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-10-17 10:08:56,260 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-10-17 10:08:56,260 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock_of_au0828_dvb [2022-10-17 10:08:56,260 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock_of_au0828_dvb [2022-10-17 10:08:56,260 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_read_stream [2022-10-17 10:08:56,261 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_read_stream [2022-10-17 10:08:56,261 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 10:08:56,261 INFO L130 BoogieDeclarations]: Found specification of procedure stop_urb_transfer [2022-10-17 10:08:56,261 INFO L138 BoogieDeclarations]: Found implementation of procedure stop_urb_transfer [2022-10-17 10:08:56,261 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock_of_au0828_dvb [2022-10-17 10:08:56,261 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock_of_au0828_dvb [2022-10-17 10:08:56,261 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_au0828_dev [2022-10-17 10:08:56,262 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_au0828_dev [2022-10-17 10:08:56,262 INFO L130 BoogieDeclarations]: Found specification of procedure au0828_analog_stream_enable [2022-10-17 10:08:56,262 INFO L138 BoogieDeclarations]: Found implementation of procedure au0828_analog_stream_enable [2022-10-17 10:08:56,262 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_readbytes [2022-10-17 10:08:56,262 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_readbytes [2022-10-17 10:08:56,262 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-17 10:08:56,262 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_au0828_sysfs_lock [2022-10-17 10:08:56,263 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_au0828_sysfs_lock [2022-10-17 10:08:56,263 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2022-10-17 10:08:56,263 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2022-10-17 10:08:56,263 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-10-17 10:08:56,263 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-10-17 10:08:56,263 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2022-10-17 10:08:56,263 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2022-10-17 10:08:56,264 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_stop [2022-10-17 10:08:56,264 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_stop [2022-10-17 10:08:56,264 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2022-10-17 10:08:56,264 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2022-10-17 10:08:56,264 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-10-17 10:08:56,264 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-10-17 10:08:56,264 INFO L130 BoogieDeclarations]: Found specification of procedure au0828_stop_transport [2022-10-17 10:08:56,264 INFO L138 BoogieDeclarations]: Found implementation of procedure au0828_stop_transport [2022-10-17 10:08:56,265 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2022-10-17 10:08:56,265 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2022-10-17 10:08:56,265 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-10-17 10:08:56,265 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-10-17 10:08:56,266 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2022-10-17 10:08:56,270 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2022-10-17 10:08:56,270 INFO L130 BoogieDeclarations]: Found specification of procedure au0828_stream_interrupt [2022-10-17 10:08:56,270 INFO L138 BoogieDeclarations]: Found implementation of procedure au0828_stream_interrupt [2022-10-17 10:08:56,270 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_vmalloc_free [2022-10-17 10:08:56,270 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_vmalloc_free [2022-10-17 10:08:56,270 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_poll_stream [2022-10-17 10:08:56,270 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_poll_stream [2022-10-17 10:08:56,271 INFO L130 BoogieDeclarations]: Found specification of procedure au0828_v4l2_open [2022-10-17 10:08:56,271 INFO L138 BoogieDeclarations]: Found implementation of procedure au0828_v4l2_open [2022-10-17 10:08:56,272 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2022-10-17 10:08:56,272 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2022-10-17 10:08:56,272 INFO L130 BoogieDeclarations]: Found specification of procedure video_register_device [2022-10-17 10:08:56,272 INFO L138 BoogieDeclarations]: Found implementation of procedure video_register_device [2022-10-17 10:08:56,273 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2022-10-17 10:08:56,273 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2022-10-17 10:08:56,273 INFO L130 BoogieDeclarations]: Found specification of procedure au0828_dvb_unregister [2022-10-17 10:08:56,273 INFO L138 BoogieDeclarations]: Found implementation of procedure au0828_dvb_unregister [2022-10-17 10:08:56,273 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~$Pointer$ [2022-10-17 10:08:56,273 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~$Pointer$ [2022-10-17 10:08:56,273 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2022-10-17 10:08:56,273 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2022-10-17 10:08:56,274 INFO L130 BoogieDeclarations]: Found specification of procedure buffer_filled [2022-10-17 10:08:56,274 INFO L138 BoogieDeclarations]: Found implementation of procedure buffer_filled [2022-10-17 10:08:56,274 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_querybuf [2022-10-17 10:08:56,274 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_querybuf [2022-10-17 10:08:56,274 INFO L130 BoogieDeclarations]: Found specification of procedure start_urb_transfer [2022-10-17 10:08:56,274 INFO L138 BoogieDeclarations]: Found implementation of procedure start_urb_transfer [2022-10-17 10:08:56,274 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-10-17 10:08:56,274 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-10-17 10:08:56,275 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2022-10-17 10:08:56,275 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2022-10-17 10:08:56,275 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 10:08:56,275 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-10-17 10:08:56,275 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-10-17 10:08:56,275 INFO L130 BoogieDeclarations]: Found specification of procedure au0828_v4l2_mmap [2022-10-17 10:08:56,275 INFO L138 BoogieDeclarations]: Found implementation of procedure au0828_v4l2_mmap [2022-10-17 10:08:56,276 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_log_status [2022-10-17 10:08:56,276 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_log_status [2022-10-17 10:08:56,276 INFO L130 BoogieDeclarations]: Found specification of procedure check_dev [2022-10-17 10:08:56,276 INFO L138 BoogieDeclarations]: Found implementation of procedure check_dev [2022-10-17 10:08:56,276 INFO L130 BoogieDeclarations]: Found specification of procedure hvr950q_cs5340_audio [2022-10-17 10:08:56,276 INFO L138 BoogieDeclarations]: Found implementation of procedure hvr950q_cs5340_audio [2022-10-17 10:08:56,276 INFO L130 BoogieDeclarations]: Found specification of procedure __symbol_get [2022-10-17 10:08:56,276 INFO L138 BoogieDeclarations]: Found implementation of procedure __symbol_get [2022-10-17 10:08:56,277 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2022-10-17 10:08:56,277 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2022-10-17 10:08:56,277 INFO L130 BoogieDeclarations]: Found specification of procedure au0828_dvb_register [2022-10-17 10:08:56,277 INFO L138 BoogieDeclarations]: Found implementation of procedure au0828_dvb_register [2022-10-17 10:08:56,277 INFO L130 BoogieDeclarations]: Found specification of procedure vbi_get_next_buf [2022-10-17 10:08:56,277 INFO L138 BoogieDeclarations]: Found implementation of procedure vbi_get_next_buf [2022-10-17 10:08:56,277 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_queue_vmalloc_init [2022-10-17 10:08:56,278 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_queue_vmalloc_init [2022-10-17 10:08:56,278 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-10-17 10:08:56,278 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-10-17 10:08:56,278 INFO L130 BoogieDeclarations]: Found specification of procedure get_next_buf [2022-10-17 10:08:56,278 INFO L138 BoogieDeclarations]: Found implementation of procedure get_next_buf [2022-10-17 10:08:56,278 INFO L130 BoogieDeclarations]: Found specification of procedure print_err_status [2022-10-17 10:08:56,278 INFO L138 BoogieDeclarations]: Found implementation of procedure print_err_status [2022-10-17 10:08:56,278 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2022-10-17 10:08:56,279 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2022-10-17 10:08:56,279 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_au0828_dev [2022-10-17 10:08:56,279 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_au0828_dev [2022-10-17 10:08:56,279 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmxdev_release [2022-10-17 10:08:56,279 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmxdev_release [2022-10-17 10:08:56,279 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-10-17 10:08:56,279 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-10-17 10:08:56,280 INFO L130 BoogieDeclarations]: Found specification of procedure au0828_irq_callback [2022-10-17 10:08:56,280 INFO L138 BoogieDeclarations]: Found implementation of procedure au0828_irq_callback [2022-10-17 10:08:56,280 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 10:08:56,280 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-10-17 10:08:56,280 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-10-17 10:08:56,280 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~$Pointer$ [2022-10-17 10:08:56,280 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~$Pointer$ [2022-10-17 10:08:56,280 INFO L130 BoogieDeclarations]: Found specification of procedure preempt_count [2022-10-17 10:08:56,281 INFO L138 BoogieDeclarations]: Found implementation of procedure preempt_count [2022-10-17 10:08:58,201 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 10:08:58,210 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 10:08:58,576 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true;