./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-pwc-pwc.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version ae007674 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-pwc-pwc.cil.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --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 5125a254bcebc5b23fc3a057925afcb6f4957927fdc4fc3eb3ff31fa5982aa01 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-ae00767 [2021-12-28 04:44:27,305 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-28 04:44:27,308 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-28 04:44:27,352 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-28 04:44:27,353 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-28 04:44:27,356 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-28 04:44:27,357 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-28 04:44:27,363 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-28 04:44:27,365 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-28 04:44:27,369 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-28 04:44:27,371 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-28 04:44:27,374 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-28 04:44:27,375 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-28 04:44:27,377 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-28 04:44:27,378 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-28 04:44:27,381 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-28 04:44:27,382 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-28 04:44:27,383 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-28 04:44:27,385 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-28 04:44:27,390 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-28 04:44:27,391 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-28 04:44:27,392 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-28 04:44:27,394 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-28 04:44:27,395 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-28 04:44:27,401 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-28 04:44:27,402 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-28 04:44:27,402 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-28 04:44:27,404 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-28 04:44:27,404 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-28 04:44:27,405 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-28 04:44:27,405 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-28 04:44:27,406 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-28 04:44:27,407 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-28 04:44:27,408 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-28 04:44:27,409 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-28 04:44:27,409 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-28 04:44:27,410 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-28 04:44:27,410 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-28 04:44:27,411 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-28 04:44:27,412 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-28 04:44:27,413 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-28 04:44:27,417 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-28 04:44:27,452 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-28 04:44:27,453 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-28 04:44:27,454 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-28 04:44:27,454 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-28 04:44:27,455 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-28 04:44:27,456 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-28 04:44:27,457 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-28 04:44:27,457 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-28 04:44:27,458 INFO L138 SettingsManager]: * Use SBE=true [2021-12-28 04:44:27,458 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-28 04:44:27,459 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-28 04:44:27,459 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-28 04:44:27,459 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-28 04:44:27,459 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-28 04:44:27,460 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-28 04:44:27,460 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-28 04:44:27,460 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-28 04:44:27,460 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-28 04:44:27,460 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-28 04:44:27,461 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-28 04:44:27,461 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-28 04:44:27,461 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-28 04:44:27,461 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-28 04:44:27,462 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-28 04:44:27,462 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-28 04:44:27,462 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-28 04:44:27,462 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-28 04:44:27,463 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-28 04:44:27,463 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-28 04:44:27,463 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-28 04:44:27,463 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:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5125a254bcebc5b23fc3a057925afcb6f4957927fdc4fc3eb3ff31fa5982aa01 [2021-12-28 04:44:27,809 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-28 04:44:27,831 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-28 04:44:27,833 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-28 04:44:27,834 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-28 04:44:27,835 INFO L275 PluginConnector]: CDTParser initialized [2021-12-28 04:44:27,836 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-pwc-pwc.cil.i [2021-12-28 04:44:27,890 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d5d3f761e/82cdf4da244e423bbda09579b07f9b2a/FLAG053db381a [2021-12-28 04:44:28,730 INFO L306 CDTParser]: Found 1 translation units. [2021-12-28 04:44:28,730 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-pwc-pwc.cil.i [2021-12-28 04:44:28,789 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d5d3f761e/82cdf4da244e423bbda09579b07f9b2a/FLAG053db381a [2021-12-28 04:44:29,213 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d5d3f761e/82cdf4da244e423bbda09579b07f9b2a [2021-12-28 04:44:29,215 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-28 04:44:29,216 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-28 04:44:29,217 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-28 04:44:29,217 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-28 04:44:29,225 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-28 04:44:29,225 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.12 04:44:29" (1/1) ... [2021-12-28 04:44:29,226 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@732e9236 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:44:29, skipping insertion in model container [2021-12-28 04:44:29,227 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.12 04:44:29" (1/1) ... [2021-12-28 04:44:29,232 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-28 04:44:29,446 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-28 04:44:32,117 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-pwc-pwc.cil.i[559185,559198] [2021-12-28 04:44:32,120 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-pwc-pwc.cil.i[559351,559364] [2021-12-28 04:44:32,120 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-pwc-pwc.cil.i[559515,559528] [2021-12-28 04:44:32,121 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-pwc-pwc.cil.i[559680,559693] [2021-12-28 04:44:32,149 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-28 04:44:32,398 INFO L203 MainTranslator]: Completed pre-run [2021-12-28 04:44:32,971 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-pwc-pwc.cil.i[559185,559198] [2021-12-28 04:44:32,972 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-pwc-pwc.cil.i[559351,559364] [2021-12-28 04:44:32,972 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-pwc-pwc.cil.i[559515,559528] [2021-12-28 04:44:32,973 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-pwc-pwc.cil.i[559680,559693] [2021-12-28 04:44:32,977 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-28 04:44:33,325 INFO L208 MainTranslator]: Completed translation [2021-12-28 04:44:33,326 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:44:33 WrapperNode [2021-12-28 04:44:33,326 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-28 04:44:33,327 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-28 04:44:33,327 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-28 04:44:33,327 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-28 04:44:33,333 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:44:33" (1/1) ... [2021-12-28 04:44:33,621 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:44:33" (1/1) ... [2021-12-28 04:44:35,012 INFO L137 Inliner]: procedures = 390, calls = 16168, calls flagged for inlining = 224, calls inlined = 206, statements flattened = 21267 [2021-12-28 04:44:35,013 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-28 04:44:35,014 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-28 04:44:35,014 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-28 04:44:35,015 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-28 04:44:35,022 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:44:33" (1/1) ... [2021-12-28 04:44:35,023 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:44:33" (1/1) ... [2021-12-28 04:44:35,618 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:44:33" (1/1) ... [2021-12-28 04:44:35,619 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:44:33" (1/1) ... [2021-12-28 04:44:37,076 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:44:33" (1/1) ... [2021-12-28 04:44:37,123 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:44:33" (1/1) ... [2021-12-28 04:44:37,197 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:44:33" (1/1) ... [2021-12-28 04:44:37,308 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-28 04:44:37,310 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-28 04:44:37,310 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-28 04:44:37,310 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-28 04:44:37,312 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:44:33" (1/1) ... [2021-12-28 04:44:37,318 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-28 04:44:37,327 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-28 04:44:37,340 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-12-28 04:44:37,357 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-12-28 04:44:37,381 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_get_u16_ctrl [2021-12-28 04:44:37,381 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_get_u16_ctrl [2021-12-28 04:44:37,382 INFO L130 BoogieDeclarations]: Found specification of procedure buffer_finish [2021-12-28 04:44:37,382 INFO L138 BoogieDeclarations]: Found implementation of procedure buffer_finish [2021-12-28 04:44:37,382 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2021-12-28 04:44:37,382 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2021-12-28 04:44:37,382 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-12-28 04:44:37,382 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-12-28 04:44:37,383 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_pwc_driver_exit_7_2 [2021-12-28 04:44:37,383 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_pwc_driver_exit_7_2 [2021-12-28 04:44:37,383 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-28 04:44:37,383 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-28 04:44:37,383 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_is_busy [2021-12-28 04:44:37,383 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_is_busy [2021-12-28 04:44:37,383 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_or_killable_v4l2_lock_of_pwc_device [2021-12-28 04:44:37,384 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_or_killable_v4l2_lock_of_pwc_device [2021-12-28 04:44:37,384 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_set_u8_ctrl [2021-12-28 04:44:37,384 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_set_u8_ctrl [2021-12-28 04:44:37,384 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_device_unregister [2021-12-28 04:44:37,384 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_device_unregister [2021-12-28 04:44:37,384 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-12-28 04:44:37,385 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-12-28 04:44:37,385 INFO L130 BoogieDeclarations]: Found specification of procedure recv_control_msg [2021-12-28 04:44:37,385 INFO L138 BoogieDeclarations]: Found implementation of procedure recv_control_msg [2021-12-28 04:44:37,385 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-12-28 04:44:37,385 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-12-28 04:44:37,385 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_handler_free [2021-12-28 04:44:37,386 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_handler_free [2021-12-28 04:44:37,386 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-12-28 04:44:37,386 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-12-28 04:44:37,386 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std [2021-12-28 04:44:37,386 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std [2021-12-28 04:44:37,386 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-12-28 04:44:37,387 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-12-28 04:44:37,387 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2021-12-28 04:44:37,387 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2021-12-28 04:44:37,388 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-12-28 04:44:37,388 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-12-28 04:44:37,388 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_isoc_cleanup [2021-12-28 04:44:37,388 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_isoc_cleanup [2021-12-28 04:44:37,388 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-28 04:44:37,389 INFO L130 BoogieDeclarations]: Found specification of procedure copy_image_block_CrCb [2021-12-28 04:44:37,389 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_image_block_CrCb [2021-12-28 04:44:37,389 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2021-12-28 04:44:37,389 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2021-12-28 04:44:37,389 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_set_u16_ctrl [2021-12-28 04:44:37,389 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_set_u16_ctrl [2021-12-28 04:44:37,390 INFO L130 BoogieDeclarations]: Found specification of procedure stop_streaming [2021-12-28 04:44:37,390 INFO L138 BoogieDeclarations]: Found implementation of procedure stop_streaming [2021-12-28 04:44:37,390 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-12-28 04:44:37,390 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_buffer_done [2021-12-28 04:44:37,391 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_buffer_done [2021-12-28 04:44:37,392 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_set_leds [2021-12-28 04:44:37,392 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_set_leds [2021-12-28 04:44:37,392 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-12-28 04:44:37,392 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-12-28 04:44:37,393 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-12-28 04:44:37,393 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-28 04:44:37,393 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-28 04:44:37,393 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-28 04:44:37,394 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock_of_pwc_dec23_private [2021-12-28 04:44:37,394 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock_of_pwc_dec23_private [2021-12-28 04:44:37,394 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-12-28 04:44:37,394 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-12-28 04:44:37,394 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_dec23_init [2021-12-28 04:44:37,395 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_dec23_init [2021-12-28 04:44:37,395 INFO L130 BoogieDeclarations]: Found specification of procedure video_unregister_device [2021-12-28 04:44:37,395 INFO L138 BoogieDeclarations]: Found implementation of procedure video_unregister_device [2021-12-28 04:44:37,395 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-28 04:44:37,395 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2021-12-28 04:44:37,396 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2021-12-28 04:44:37,396 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-12-28 04:44:37,396 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-12-28 04:44:37,396 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_3 [2021-12-28 04:44:37,396 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_3 [2021-12-28 04:44:37,396 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_g_parm [2021-12-28 04:44:37,397 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_g_parm [2021-12-28 04:44:37,397 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-28 04:44:37,397 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-12-28 04:44:37,397 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-12-28 04:44:37,397 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-28 04:44:37,397 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_custom [2021-12-28 04:44:37,397 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_custom [2021-12-28 04:44:37,398 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_set_video_mode [2021-12-28 04:44:37,398 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_set_video_mode [2021-12-28 04:44:37,398 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-12-28 04:44:37,398 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-12-28 04:44:37,399 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2021-12-28 04:44:37,399 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2021-12-28 04:44:37,399 INFO L130 BoogieDeclarations]: Found specification of procedure buffer_queue [2021-12-28 04:44:37,399 INFO L138 BoogieDeclarations]: Found implementation of procedure buffer_queue [2021-12-28 04:44:37,400 INFO L130 BoogieDeclarations]: Found specification of procedure buffer_prepare [2021-12-28 04:44:37,400 INFO L138 BoogieDeclarations]: Found implementation of procedure buffer_prepare [2021-12-28 04:44:37,400 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_vidioc_fill_fmt [2021-12-28 04:44:37,400 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_vidioc_fill_fmt [2021-12-28 04:44:37,400 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_vb_queue_lock_of_pwc_device [2021-12-28 04:44:37,401 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_vb_queue_lock_of_pwc_device [2021-12-28 04:44:37,401 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_fop_release [2021-12-28 04:44:37,401 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_fop_release [2021-12-28 04:44:37,401 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_auto_cluster [2021-12-28 04:44:37,401 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_auto_cluster [2021-12-28 04:44:37,401 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_cleanup_queued_bufs [2021-12-28 04:44:37,401 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_cleanup_queued_bufs [2021-12-28 04:44:37,402 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-28 04:44:37,402 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-28 04:44:37,402 INFO L130 BoogieDeclarations]: Found specification of procedure build_table_color [2021-12-28 04:44:37,402 INFO L138 BoogieDeclarations]: Found implementation of procedure build_table_color [2021-12-28 04:44:37,402 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_s_ctrl [2021-12-28 04:44:37,403 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_s_ctrl [2021-12-28 04:44:37,403 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2021-12-28 04:44:37,403 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2021-12-28 04:44:37,403 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_ops_wait_finish [2021-12-28 04:44:37,404 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_ops_wait_finish [2021-12-28 04:44:37,404 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_set_plane_payload [2021-12-28 04:44:37,406 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_set_plane_payload [2021-12-28 04:44:37,406 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-28 04:44:37,407 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-28 04:44:37,407 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-28 04:44:37,408 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-28 04:44:37,409 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_button_ctrl [2021-12-28 04:44:37,409 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_button_ctrl [2021-12-28 04:44:37,409 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_interface [2021-12-28 04:44:37,410 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_interface [2021-12-28 04:44:37,414 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_vidioc_try_fmt [2021-12-28 04:44:37,414 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_vidioc_try_fmt [2021-12-28 04:44:37,414 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_get_u8_ctrl [2021-12-28 04:44:37,415 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_get_u8_ctrl [2021-12-28 04:44:37,415 INFO L130 BoogieDeclarations]: Found specification of procedure usb_make_path [2021-12-28 04:44:37,415 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_make_path [2021-12-28 04:44:37,415 INFO L130 BoogieDeclarations]: Found specification of procedure send_control_msg [2021-12-28 04:44:37,415 INFO L138 BoogieDeclarations]: Found implementation of procedure send_control_msg [2021-12-28 04:44:37,415 INFO L130 BoogieDeclarations]: Found specification of procedure buffer_cleanup [2021-12-28 04:44:37,415 INFO L138 BoogieDeclarations]: Found implementation of procedure buffer_cleanup [2021-12-28 04:44:37,415 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-28 04:44:37,416 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-28 04:44:37,416 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2021-12-28 04:44:37,416 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2021-12-28 04:44:37,416 INFO L130 BoogieDeclarations]: Found specification of procedure video_drvdata [2021-12-28 04:44:37,417 INFO L138 BoogieDeclarations]: Found implementation of procedure video_drvdata [2021-12-28 04:44:37,417 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-28 04:44:37,417 INFO L130 BoogieDeclarations]: Found specification of procedure send_video_command [2021-12-28 04:44:37,417 INFO L138 BoogieDeclarations]: Found implementation of procedure send_video_command [2021-12-28 04:44:37,417 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-28 04:44:37,417 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-28 04:44:37,417 INFO L130 BoogieDeclarations]: Found specification of procedure usb_pwc_disconnect [2021-12-28 04:44:37,418 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_pwc_disconnect [2021-12-28 04:44:37,418 INFO L130 BoogieDeclarations]: Found specification of procedure decode_block [2021-12-28 04:44:37,418 INFO L138 BoogieDeclarations]: Found implementation of procedure decode_block [2021-12-28 04:44:37,418 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_get_name [2021-12-28 04:44:37,418 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_get_name [2021-12-28 04:44:37,418 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2021-12-28 04:44:37,418 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2021-12-28 04:44:37,419 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-12-28 04:44:37,419 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-12-28 04:44:37,419 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_v4l2_lock_of_pwc_device [2021-12-28 04:44:37,419 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_v4l2_lock_of_pwc_device [2021-12-28 04:44:37,419 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2021-12-28 04:44:37,419 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2021-12-28 04:44:37,419 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-12-28 04:44:37,419 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-12-28 04:44:37,420 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-12-28 04:44:37,420 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-12-28 04:44:37,420 INFO L130 BoogieDeclarations]: Found specification of procedure video_device_release_empty [2021-12-28 04:44:37,420 INFO L138 BoogieDeclarations]: Found implementation of procedure video_device_release_empty [2021-12-28 04:44:37,420 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_ops_wait_prepare [2021-12-28 04:44:37,420 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_ops_wait_prepare [2021-12-28 04:44:37,420 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2021-12-28 04:44:37,421 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2021-12-28 04:44:37,421 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2021-12-28 04:44:37,421 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2021-12-28 04:44:37,421 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_release_2_4 [2021-12-28 04:44:37,421 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_release_2_4 [2021-12-28 04:44:37,421 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2021-12-28 04:44:37,421 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2021-12-28 04:44:37,422 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-12-28 04:44:37,422 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-12-28 04:44:37,422 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2021-12-28 04:44:37,422 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2021-12-28 04:44:37,422 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_get_size [2021-12-28 04:44:37,422 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_get_size [2021-12-28 04:44:37,422 INFO L130 BoogieDeclarations]: Found specification of procedure buffer_init [2021-12-28 04:44:37,423 INFO L138 BoogieDeclarations]: Found implementation of procedure buffer_init [2021-12-28 04:44:37,423 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_fh_open [2021-12-28 04:44:37,423 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_fh_open [2021-12-28 04:44:37,423 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-28 04:44:37,423 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_camera_power [2021-12-28 04:44:37,423 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_camera_power [2021-12-28 04:44:37,424 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std_menu [2021-12-28 04:44:37,424 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std_menu [2021-12-28 04:44:37,425 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_v4l2_lock_of_pwc_device [2021-12-28 04:44:37,425 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_v4l2_lock_of_pwc_device [2021-12-28 04:44:37,425 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_get_drv_priv [2021-12-28 04:44:37,425 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_get_drv_priv [2021-12-28 04:44:37,425 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-12-28 04:44:37,425 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-12-28 04:44:37,425 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-28 04:44:37,426 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_g_volatile_ctrl [2021-12-28 04:44:37,426 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_g_volatile_ctrl [2021-12-28 04:44:37,426 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-12-28 04:44:37,426 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-12-28 04:44:38,473 INFO L234 CfgBuilder]: Building ICFG [2021-12-28 04:44:38,476 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-28 04:44:43,717 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true;