./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 eb692b52 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-?-eb692b5 [2022-07-20 02:03:33,138 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-20 02:03:33,140 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-20 02:03:33,177 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-20 02:03:33,177 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-20 02:03:33,179 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-20 02:03:33,181 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-20 02:03:33,182 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-20 02:03:33,184 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-20 02:03:33,191 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-20 02:03:33,192 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-20 02:03:33,193 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-20 02:03:33,193 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-20 02:03:33,194 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-20 02:03:33,194 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-20 02:03:33,195 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-20 02:03:33,195 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-20 02:03:33,196 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-20 02:03:33,197 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-20 02:03:33,198 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-20 02:03:33,212 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-20 02:03:33,213 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-20 02:03:33,213 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-20 02:03:33,214 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-20 02:03:33,215 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-20 02:03:33,216 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-20 02:03:33,216 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-20 02:03:33,216 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-20 02:03:33,217 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-20 02:03:33,217 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-20 02:03:33,218 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-20 02:03:33,218 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-20 02:03:33,218 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-20 02:03:33,219 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-20 02:03:33,222 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-20 02:03:33,223 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-20 02:03:33,223 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-20 02:03:33,223 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-20 02:03:33,224 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-20 02:03:33,224 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-20 02:03:33,225 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-20 02:03:33,226 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-20 02:03:33,227 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-07-20 02:03:33,240 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-20 02:03:33,243 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-20 02:03:33,243 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-20 02:03:33,244 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-20 02:03:33,244 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-20 02:03:33,244 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-20 02:03:33,245 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-20 02:03:33,245 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-20 02:03:33,245 INFO L138 SettingsManager]: * Use SBE=true [2022-07-20 02:03:33,246 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-20 02:03:33,246 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-20 02:03:33,246 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-20 02:03:33,246 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-20 02:03:33,247 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-20 02:03:33,247 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-20 02:03:33,247 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-20 02:03:33,247 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-20 02:03:33,247 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-20 02:03:33,247 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-20 02:03:33,248 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-20 02:03:33,248 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-20 02:03:33,248 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-20 02:03:33,248 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-20 02:03:33,248 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-20 02:03:33,248 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-20 02:03:33,249 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-20 02:03:33,249 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-07-20 02:03:33,249 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-20 02:03:33,249 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-20 02:03:33,249 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-20 02:03:33,250 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5125a254bcebc5b23fc3a057925afcb6f4957927fdc4fc3eb3ff31fa5982aa01 [2022-07-20 02:03:33,456 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-20 02:03:33,476 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-20 02:03:33,478 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-20 02:03:33,479 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-20 02:03:33,480 INFO L275 PluginConnector]: CDTParser initialized [2022-07-20 02:03:33,481 INFO L432 ainManager$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 [2022-07-20 02:03:33,540 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c493df9d4/cb863b5385714a818a3bfe13aae75167/FLAG243a41e2d [2022-07-20 02:03:34,267 INFO L306 CDTParser]: Found 1 translation units. [2022-07-20 02:03:34,268 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 [2022-07-20 02:03:34,337 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c493df9d4/cb863b5385714a818a3bfe13aae75167/FLAG243a41e2d [2022-07-20 02:03:34,787 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c493df9d4/cb863b5385714a818a3bfe13aae75167 [2022-07-20 02:03:34,790 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-20 02:03:34,792 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-20 02:03:34,793 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-20 02:03:34,794 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-20 02:03:34,796 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-20 02:03:34,797 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.07 02:03:34" (1/1) ... [2022-07-20 02:03:34,798 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@55f75575 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 02:03:34, skipping insertion in model container [2022-07-20 02:03:34,798 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.07 02:03:34" (1/1) ... [2022-07-20 02:03:34,804 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-20 02:03:34,919 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-20 02:03:37,685 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] [2022-07-20 02:03:37,690 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] [2022-07-20 02:03:37,692 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] [2022-07-20 02:03:37,692 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] [2022-07-20 02:03:37,713 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-20 02:03:37,896 INFO L203 MainTranslator]: Completed pre-run [2022-07-20 02:03:38,276 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] [2022-07-20 02:03:38,277 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] [2022-07-20 02:03:38,277 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] [2022-07-20 02:03:38,277 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] [2022-07-20 02:03:38,281 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-20 02:03:38,552 INFO L208 MainTranslator]: Completed translation [2022-07-20 02:03:38,552 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 02:03:38 WrapperNode [2022-07-20 02:03:38,553 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-20 02:03:38,553 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-07-20 02:03:38,554 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-07-20 02:03:38,554 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-07-20 02:03:38,558 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 02:03:38" (1/1) ... [2022-07-20 02:03:38,737 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 02:03:38" (1/1) ... [2022-07-20 02:03:39,876 INFO L137 Inliner]: procedures = 390, calls = 16169, calls flagged for inlining = 224, calls inlined = 206, statements flattened = 21326 [2022-07-20 02:03:39,877 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-07-20 02:03:39,878 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-07-20 02:03:39,878 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-07-20 02:03:39,879 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-07-20 02:03:39,886 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 02:03:38" (1/1) ... [2022-07-20 02:03:39,886 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 02:03:38" (1/1) ... [2022-07-20 02:03:40,249 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 02:03:38" (1/1) ... [2022-07-20 02:03:40,250 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 02:03:38" (1/1) ... [2022-07-20 02:03:41,489 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 02:03:38" (1/1) ... [2022-07-20 02:03:41,517 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 02:03:38" (1/1) ... [2022-07-20 02:03:41,565 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 02:03:38" (1/1) ... [2022-07-20 02:03:41,642 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-07-20 02:03:41,644 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-07-20 02:03:41,644 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-07-20 02:03:41,644 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-07-20 02:03:41,645 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 02:03:38" (1/1) ... [2022-07-20 02:03:41,650 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-20 02:03:41,657 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-20 02:03:41,705 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) [2022-07-20 02:03:41,765 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 [2022-07-20 02:03:41,776 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_get_u16_ctrl [2022-07-20 02:03:41,776 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_get_u16_ctrl [2022-07-20 02:03:41,776 INFO L130 BoogieDeclarations]: Found specification of procedure buffer_finish [2022-07-20 02:03:41,777 INFO L138 BoogieDeclarations]: Found implementation of procedure buffer_finish [2022-07-20 02:03:41,777 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2022-07-20 02:03:41,777 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2022-07-20 02:03:41,777 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-07-20 02:03:41,777 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-07-20 02:03:41,777 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_pwc_driver_exit_7_2 [2022-07-20 02:03:41,777 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_pwc_driver_exit_7_2 [2022-07-20 02:03:41,777 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-07-20 02:03:41,778 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-07-20 02:03:41,778 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_is_busy [2022-07-20 02:03:41,778 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_is_busy [2022-07-20 02:03:41,778 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_or_killable_v4l2_lock_of_pwc_device [2022-07-20 02:03:41,778 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_or_killable_v4l2_lock_of_pwc_device [2022-07-20 02:03:41,778 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_set_u8_ctrl [2022-07-20 02:03:41,778 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_set_u8_ctrl [2022-07-20 02:03:41,778 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_device_unregister [2022-07-20 02:03:41,779 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_device_unregister [2022-07-20 02:03:41,779 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-07-20 02:03:41,779 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-07-20 02:03:41,779 INFO L130 BoogieDeclarations]: Found specification of procedure recv_control_msg [2022-07-20 02:03:41,779 INFO L138 BoogieDeclarations]: Found implementation of procedure recv_control_msg [2022-07-20 02:03:41,779 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-07-20 02:03:41,779 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-07-20 02:03:41,780 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_handler_free [2022-07-20 02:03:41,780 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_handler_free [2022-07-20 02:03:41,780 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2022-07-20 02:03:41,780 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2022-07-20 02:03:41,780 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std [2022-07-20 02:03:41,780 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std [2022-07-20 02:03:41,780 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-07-20 02:03:41,780 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-07-20 02:03:41,781 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2022-07-20 02:03:41,781 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2022-07-20 02:03:41,781 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-07-20 02:03:41,781 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-07-20 02:03:41,781 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_isoc_cleanup [2022-07-20 02:03:41,781 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_isoc_cleanup [2022-07-20 02:03:41,781 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-07-20 02:03:41,781 INFO L130 BoogieDeclarations]: Found specification of procedure copy_image_block_CrCb [2022-07-20 02:03:41,782 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_image_block_CrCb [2022-07-20 02:03:41,782 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2022-07-20 02:03:41,782 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2022-07-20 02:03:41,782 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_set_u16_ctrl [2022-07-20 02:03:41,782 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_set_u16_ctrl [2022-07-20 02:03:41,782 INFO L130 BoogieDeclarations]: Found specification of procedure stop_streaming [2022-07-20 02:03:41,782 INFO L138 BoogieDeclarations]: Found implementation of procedure stop_streaming [2022-07-20 02:03:41,783 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-07-20 02:03:41,783 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_buffer_done [2022-07-20 02:03:41,783 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_buffer_done [2022-07-20 02:03:41,783 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_set_leds [2022-07-20 02:03:41,783 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_set_leds [2022-07-20 02:03:41,783 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-07-20 02:03:41,783 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-07-20 02:03:41,783 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-07-20 02:03:41,784 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-07-20 02:03:41,784 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-07-20 02:03:41,784 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-07-20 02:03:41,784 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock_of_pwc_dec23_private [2022-07-20 02:03:41,784 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock_of_pwc_dec23_private [2022-07-20 02:03:41,784 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2022-07-20 02:03:41,784 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2022-07-20 02:03:41,784 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_dec23_init [2022-07-20 02:03:41,785 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_dec23_init [2022-07-20 02:03:41,785 INFO L130 BoogieDeclarations]: Found specification of procedure video_unregister_device [2022-07-20 02:03:41,785 INFO L138 BoogieDeclarations]: Found implementation of procedure video_unregister_device [2022-07-20 02:03:41,785 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-07-20 02:03:41,785 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2022-07-20 02:03:41,785 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2022-07-20 02:03:41,785 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2022-07-20 02:03:41,785 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2022-07-20 02:03:41,786 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_3 [2022-07-20 02:03:41,786 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_3 [2022-07-20 02:03:41,786 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_g_parm [2022-07-20 02:03:41,786 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_g_parm [2022-07-20 02:03:41,786 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-07-20 02:03:41,786 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-07-20 02:03:41,786 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-07-20 02:03:41,786 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-07-20 02:03:41,787 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_custom [2022-07-20 02:03:41,787 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_custom [2022-07-20 02:03:41,787 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_set_video_mode [2022-07-20 02:03:41,787 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_set_video_mode [2022-07-20 02:03:41,787 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-07-20 02:03:41,787 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-07-20 02:03:41,787 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2022-07-20 02:03:41,787 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2022-07-20 02:03:41,788 INFO L130 BoogieDeclarations]: Found specification of procedure buffer_queue [2022-07-20 02:03:41,788 INFO L138 BoogieDeclarations]: Found implementation of procedure buffer_queue [2022-07-20 02:03:41,788 INFO L130 BoogieDeclarations]: Found specification of procedure buffer_prepare [2022-07-20 02:03:41,788 INFO L138 BoogieDeclarations]: Found implementation of procedure buffer_prepare [2022-07-20 02:03:41,788 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_vidioc_fill_fmt [2022-07-20 02:03:41,788 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_vidioc_fill_fmt [2022-07-20 02:03:41,788 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_vb_queue_lock_of_pwc_device [2022-07-20 02:03:41,788 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_vb_queue_lock_of_pwc_device [2022-07-20 02:03:41,789 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_fop_release [2022-07-20 02:03:41,789 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_fop_release [2022-07-20 02:03:41,789 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_auto_cluster [2022-07-20 02:03:41,789 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_auto_cluster [2022-07-20 02:03:41,789 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_cleanup_queued_bufs [2022-07-20 02:03:41,789 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_cleanup_queued_bufs [2022-07-20 02:03:41,789 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-07-20 02:03:41,789 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-07-20 02:03:41,790 INFO L130 BoogieDeclarations]: Found specification of procedure build_table_color [2022-07-20 02:03:41,790 INFO L138 BoogieDeclarations]: Found implementation of procedure build_table_color [2022-07-20 02:03:41,790 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_s_ctrl [2022-07-20 02:03:41,790 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_s_ctrl [2022-07-20 02:03:41,790 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2022-07-20 02:03:41,790 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2022-07-20 02:03:41,790 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_ops_wait_finish [2022-07-20 02:03:41,791 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_ops_wait_finish [2022-07-20 02:03:41,791 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_set_plane_payload [2022-07-20 02:03:41,791 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_set_plane_payload [2022-07-20 02:03:41,791 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-07-20 02:03:41,791 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-07-20 02:03:41,791 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-07-20 02:03:41,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-07-20 02:03:41,791 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_button_ctrl [2022-07-20 02:03:41,792 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_button_ctrl [2022-07-20 02:03:41,792 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_interface [2022-07-20 02:03:41,792 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_interface [2022-07-20 02:03:41,792 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_vidioc_try_fmt [2022-07-20 02:03:41,792 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_vidioc_try_fmt [2022-07-20 02:03:41,792 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_get_u8_ctrl [2022-07-20 02:03:41,792 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_get_u8_ctrl [2022-07-20 02:03:41,792 INFO L130 BoogieDeclarations]: Found specification of procedure usb_make_path [2022-07-20 02:03:41,793 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_make_path [2022-07-20 02:03:41,793 INFO L130 BoogieDeclarations]: Found specification of procedure send_control_msg [2022-07-20 02:03:41,793 INFO L138 BoogieDeclarations]: Found implementation of procedure send_control_msg [2022-07-20 02:03:41,793 INFO L130 BoogieDeclarations]: Found specification of procedure buffer_cleanup [2022-07-20 02:03:41,793 INFO L138 BoogieDeclarations]: Found implementation of procedure buffer_cleanup [2022-07-20 02:03:41,793 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-07-20 02:03:41,793 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-07-20 02:03:41,793 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2022-07-20 02:03:41,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2022-07-20 02:03:41,794 INFO L130 BoogieDeclarations]: Found specification of procedure video_drvdata [2022-07-20 02:03:41,794 INFO L138 BoogieDeclarations]: Found implementation of procedure video_drvdata [2022-07-20 02:03:41,794 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-07-20 02:03:41,794 INFO L130 BoogieDeclarations]: Found specification of procedure send_video_command [2022-07-20 02:03:41,794 INFO L138 BoogieDeclarations]: Found implementation of procedure send_video_command [2022-07-20 02:03:41,794 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-07-20 02:03:41,794 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-07-20 02:03:41,795 INFO L130 BoogieDeclarations]: Found specification of procedure usb_pwc_disconnect [2022-07-20 02:03:41,795 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_pwc_disconnect [2022-07-20 02:03:41,795 INFO L130 BoogieDeclarations]: Found specification of procedure decode_block [2022-07-20 02:03:41,795 INFO L138 BoogieDeclarations]: Found implementation of procedure decode_block [2022-07-20 02:03:41,795 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_get_name [2022-07-20 02:03:41,795 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_get_name [2022-07-20 02:03:41,795 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2022-07-20 02:03:41,795 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2022-07-20 02:03:41,795 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-07-20 02:03:41,796 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-07-20 02:03:41,796 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_v4l2_lock_of_pwc_device [2022-07-20 02:03:41,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_v4l2_lock_of_pwc_device [2022-07-20 02:03:41,796 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2022-07-20 02:03:41,796 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2022-07-20 02:03:41,796 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-07-20 02:03:41,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-07-20 02:03:41,796 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-07-20 02:03:41,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-07-20 02:03:41,797 INFO L130 BoogieDeclarations]: Found specification of procedure video_device_release_empty [2022-07-20 02:03:41,797 INFO L138 BoogieDeclarations]: Found implementation of procedure video_device_release_empty [2022-07-20 02:03:41,797 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_ops_wait_prepare [2022-07-20 02:03:41,797 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_ops_wait_prepare [2022-07-20 02:03:41,797 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2022-07-20 02:03:41,797 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2022-07-20 02:03:41,797 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2022-07-20 02:03:41,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2022-07-20 02:03:41,798 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_release_2_4 [2022-07-20 02:03:41,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_release_2_4 [2022-07-20 02:03:41,798 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2022-07-20 02:03:41,798 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2022-07-20 02:03:41,798 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-07-20 02:03:41,798 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-07-20 02:03:41,798 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2022-07-20 02:03:41,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2022-07-20 02:03:41,799 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_get_size [2022-07-20 02:03:41,799 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_get_size [2022-07-20 02:03:41,799 INFO L130 BoogieDeclarations]: Found specification of procedure buffer_init [2022-07-20 02:03:41,799 INFO L138 BoogieDeclarations]: Found implementation of procedure buffer_init [2022-07-20 02:03:41,799 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_fh_open [2022-07-20 02:03:41,799 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_fh_open [2022-07-20 02:03:41,799 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-07-20 02:03:41,799 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_camera_power [2022-07-20 02:03:41,800 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_camera_power [2022-07-20 02:03:41,800 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std_menu [2022-07-20 02:03:41,800 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std_menu [2022-07-20 02:03:41,800 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_v4l2_lock_of_pwc_device [2022-07-20 02:03:41,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_v4l2_lock_of_pwc_device [2022-07-20 02:03:41,800 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_get_drv_priv [2022-07-20 02:03:41,800 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_get_drv_priv [2022-07-20 02:03:41,800 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-07-20 02:03:41,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-07-20 02:03:41,801 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-07-20 02:03:41,801 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_g_volatile_ctrl [2022-07-20 02:03:41,801 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_g_volatile_ctrl [2022-07-20 02:03:41,801 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-07-20 02:03:41,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-07-20 02:03:42,635 INFO L234 CfgBuilder]: Building ICFG [2022-07-20 02:03:42,637 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-07-20 02:03:47,984 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true;