./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--hdpvr--hdpvr.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version c3fed411 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-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--hdpvr--hdpvr.ko-entry_point.cil.out.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 36ceafd06ff8edf978d6e6368f77b2e7bfc9f64766b3a45f15eb439785379929 --- Real Ultimate output --- This is Ultimate 0.2.2-tmp.no-commuhash-c3fed41 [2021-12-16 04:21:09,127 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-16 04:21:09,128 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-16 04:21:09,184 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-16 04:21:09,186 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-16 04:21:09,189 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-16 04:21:09,190 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-16 04:21:09,194 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-16 04:21:09,195 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-16 04:21:09,196 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-16 04:21:09,196 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-16 04:21:09,198 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-16 04:21:09,198 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-16 04:21:09,201 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-16 04:21:09,202 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-16 04:21:09,203 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-16 04:21:09,208 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-16 04:21:09,212 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-16 04:21:09,213 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-16 04:21:09,214 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-16 04:21:09,215 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-16 04:21:09,217 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-16 04:21:09,217 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-16 04:21:09,218 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-16 04:21:09,219 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-16 04:21:09,221 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-16 04:21:09,222 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-16 04:21:09,223 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-16 04:21:09,224 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-16 04:21:09,225 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-16 04:21:09,225 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-16 04:21:09,225 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-16 04:21:09,226 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-16 04:21:09,227 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-16 04:21:09,227 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-16 04:21:09,228 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-16 04:21:09,229 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-16 04:21:09,229 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-16 04:21:09,229 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-16 04:21:09,230 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-16 04:21:09,230 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-16 04:21:09,231 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-16 04:21:09,249 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-16 04:21:09,250 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-16 04:21:09,250 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-16 04:21:09,250 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-16 04:21:09,251 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-16 04:21:09,251 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-16 04:21:09,252 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-16 04:21:09,252 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-16 04:21:09,252 INFO L138 SettingsManager]: * Use SBE=true [2021-12-16 04:21:09,252 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-16 04:21:09,253 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-16 04:21:09,253 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-16 04:21:09,253 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-16 04:21:09,253 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-16 04:21:09,253 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-16 04:21:09,253 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-16 04:21:09,254 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-16 04:21:09,254 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-16 04:21:09,254 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-16 04:21:09,254 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-16 04:21:09,254 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-16 04:21:09,254 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-16 04:21:09,255 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-16 04:21:09,255 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-16 04:21:09,255 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-16 04:21:09,255 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-16 04:21:09,255 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-16 04:21:09,256 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-16 04:21:09,256 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-16 04:21:09,256 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-16 04:21:09,257 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-16 04:21:09,257 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 36ceafd06ff8edf978d6e6368f77b2e7bfc9f64766b3a45f15eb439785379929 [2021-12-16 04:21:09,483 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-16 04:21:09,501 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-16 04:21:09,504 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-16 04:21:09,505 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-16 04:21:09,506 INFO L275 PluginConnector]: CDTParser initialized [2021-12-16 04:21:09,507 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--hdpvr--hdpvr.ko-entry_point.cil.out.i [2021-12-16 04:21:09,555 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8dadf4ad1/c9c4516e479144db8277f36e4134399a/FLAG270aeead7 [2021-12-16 04:21:10,217 INFO L306 CDTParser]: Found 1 translation units. [2021-12-16 04:21:10,218 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--hdpvr--hdpvr.ko-entry_point.cil.out.i [2021-12-16 04:21:10,276 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8dadf4ad1/c9c4516e479144db8277f36e4134399a/FLAG270aeead7 [2021-12-16 04:21:10,536 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8dadf4ad1/c9c4516e479144db8277f36e4134399a [2021-12-16 04:21:10,538 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-16 04:21:10,539 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-16 04:21:10,541 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-16 04:21:10,541 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-16 04:21:10,543 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-16 04:21:10,543 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.12 04:21:10" (1/1) ... [2021-12-16 04:21:10,544 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@437a31b5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 04:21:10, skipping insertion in model container [2021-12-16 04:21:10,544 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.12 04:21:10" (1/1) ... [2021-12-16 04:21:10,549 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-16 04:21:10,659 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-16 04:21:11,003 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4023] [2021-12-16 04:21:12,219 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-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--hdpvr--hdpvr.ko-entry_point.cil.out.i[321780,321793] [2021-12-16 04:21:12,404 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-16 04:21:12,469 INFO L203 MainTranslator]: Completed pre-run [2021-12-16 04:21:12,530 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4023] [2021-12-16 04:21:12,800 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-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--hdpvr--hdpvr.ko-entry_point.cil.out.i[321780,321793] [2021-12-16 04:21:12,813 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-16 04:21:12,919 INFO L208 MainTranslator]: Completed translation [2021-12-16 04:21:12,919 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 04:21:12 WrapperNode [2021-12-16 04:21:12,919 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-16 04:21:12,920 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-16 04:21:12,920 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-16 04:21:12,920 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-16 04:21:12,925 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 04:21:12" (1/1) ... [2021-12-16 04:21:13,077 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 04:21:12" (1/1) ... [2021-12-16 04:21:14,722 INFO L137 Inliner]: procedures = 424, calls = 5739, calls flagged for inlining = 183, calls inlined = 174, statements flattened = 11061 [2021-12-16 04:21:14,723 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-16 04:21:14,723 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-16 04:21:14,723 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-16 04:21:14,724 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-16 04:21:14,730 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 04:21:12" (1/1) ... [2021-12-16 04:21:14,730 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 04:21:12" (1/1) ... [2021-12-16 04:21:15,392 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 04:21:12" (1/1) ... [2021-12-16 04:21:15,407 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 04:21:12" (1/1) ... [2021-12-16 04:21:16,631 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 04:21:12" (1/1) ... [2021-12-16 04:21:16,651 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 04:21:12" (1/1) ... [2021-12-16 04:21:16,691 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 04:21:12" (1/1) ... [2021-12-16 04:21:16,736 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-16 04:21:16,737 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-16 04:21:16,737 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-16 04:21:16,737 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-16 04:21:16,738 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 04:21:12" (1/1) ... [2021-12-16 04:21:16,743 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-16 04:21:16,750 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-16 04:21:16,767 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) [2021-12-16 04:21:16,781 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 [2021-12-16 04:21:16,791 INFO L130 BoogieDeclarations]: Found specification of procedure list_size [2021-12-16 04:21:16,792 INFO L138 BoogieDeclarations]: Found implementation of procedure list_size [2021-12-16 04:21:16,792 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-12-16 04:21:16,792 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-12-16 04:21:16,792 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-16 04:21:16,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-16 04:21:16,792 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_free_buffers [2021-12-16 04:21:16,793 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_free_buffers [2021-12-16 04:21:16,793 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_1 [2021-12-16 04:21:16,793 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_1 [2021-12-16 04:21:16,793 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2021-12-16 04:21:16,793 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2021-12-16 04:21:16,793 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_set_audio [2021-12-16 04:21:16,793 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_set_audio [2021-12-16 04:21:16,793 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_config_call [2021-12-16 04:21:16,794 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_config_call [2021-12-16 04:21:16,794 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_g_fmt_vid_cap [2021-12-16 04:21:16,794 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_g_fmt_vid_cap [2021-12-16 04:21:16,794 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_handler_free [2021-12-16 04:21:16,794 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_handler_free [2021-12-16 04:21:16,794 INFO L130 BoogieDeclarations]: Found specification of procedure __xadd_wrong_size [2021-12-16 04:21:16,794 INFO L130 BoogieDeclarations]: Found specification of procedure get_video_info [2021-12-16 04:21:16,794 INFO L138 BoogieDeclarations]: Found implementation of procedure get_video_info [2021-12-16 04:21:16,795 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std [2021-12-16 04:21:16,795 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std [2021-12-16 04:21:16,795 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_new_device [2021-12-16 04:21:16,795 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_new_device [2021-12-16 04:21:16,795 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_get_next_buffer [2021-12-16 04:21:16,795 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_get_next_buffer [2021-12-16 04:21:16,795 INFO L130 BoogieDeclarations]: Found specification of procedure video_devdata [2021-12-16 04:21:16,796 INFO L138 BoogieDeclarations]: Found implementation of procedure video_devdata [2021-12-16 04:21:16,796 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-16 04:21:16,796 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_poll [2021-12-16 04:21:16,796 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_poll [2021-12-16 04:21:16,796 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-12-16 04:21:16,796 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-12-16 04:21:16,796 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2021-12-16 04:21:16,796 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2021-12-16 04:21:16,797 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-12-16 04:21:16,797 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2021-12-16 04:21:16,797 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2021-12-16 04:21:16,797 INFO L130 BoogieDeclarations]: Found specification of procedure video_ioctl2 [2021-12-16 04:21:16,797 INFO L138 BoogieDeclarations]: Found implementation of procedure video_ioctl2 [2021-12-16 04:21:16,797 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-12-16 04:21:16,797 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-16 04:21:16,798 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-16 04:21:16,798 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-16 04:21:16,798 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_i2c_write [2021-12-16 04:21:16,798 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_i2c_write [2021-12-16 04:21:16,798 INFO L130 BoogieDeclarations]: Found specification of procedure list_move_tail [2021-12-16 04:21:16,798 INFO L138 BoogieDeclarations]: Found implementation of procedure list_move_tail [2021-12-16 04:21:16,798 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait_event [2021-12-16 04:21:16,798 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait_event [2021-12-16 04:21:16,799 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2021-12-16 04:21:16,799 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2021-12-16 04:21:16,799 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_delete [2021-12-16 04:21:16,799 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_delete [2021-12-16 04:21:16,799 INFO L130 BoogieDeclarations]: Found specification of procedure video_get_drvdata [2021-12-16 04:21:16,799 INFO L138 BoogieDeclarations]: Found implementation of procedure video_get_drvdata [2021-12-16 04:21:16,799 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-12-16 04:21:16,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-12-16 04:21:16,800 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-16 04:21:16,800 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_stop_streaming [2021-12-16 04:21:16,800 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_stop_streaming [2021-12-16 04:21:16,800 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-16 04:21:16,800 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-16 04:21:16,800 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2021-12-16 04:21:16,800 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2021-12-16 04:21:16,801 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2021-12-16 04:21:16,801 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2021-12-16 04:21:16,801 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_cancel_queue [2021-12-16 04:21:16,801 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_cancel_queue [2021-12-16 04:21:16,801 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_del_adapter [2021-12-16 04:21:16,801 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_del_adapter [2021-12-16 04:21:16,801 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2021-12-16 04:21:16,802 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2021-12-16 04:21:16,802 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2021-12-16 04:21:16,802 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2021-12-16 04:21:16,802 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-16 04:21:16,802 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-16 04:21:16,802 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_start_streaming [2021-12-16 04:21:16,802 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_start_streaming [2021-12-16 04:21:16,802 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_i2c_read [2021-12-16 04:21:16,803 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_i2c_read [2021-12-16 04:21:16,803 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2021-12-16 04:21:16,803 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2021-12-16 04:21:16,803 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-12-16 04:21:16,803 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-12-16 04:21:16,803 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-16 04:21:16,803 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-16 04:21:16,803 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-16 04:21:16,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-16 04:21:16,804 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2021-12-16 04:21:16,804 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2021-12-16 04:21:16,804 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-12-16 04:21:16,804 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-12-16 04:21:16,804 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-12-16 04:21:16,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-12-16 04:21:16,804 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-16 04:21:16,805 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-16 04:21:16,805 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-12-16 04:21:16,805 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-12-16 04:21:16,805 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2021-12-16 04:21:16,805 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2021-12-16 04:21:16,805 INFO L130 BoogieDeclarations]: Found specification of procedure video_drvdata [2021-12-16 04:21:16,805 INFO L138 BoogieDeclarations]: Found implementation of procedure video_drvdata [2021-12-16 04:21:16,805 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-16 04:21:16,806 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-12-16 04:21:16,806 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-12-16 04:21:16,806 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-16 04:21:16,806 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_1 [2021-12-16 04:21:16,806 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_1 [2021-12-16 04:21:16,806 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_io_mutex_of_hdpvr_device [2021-12-16 04:21:16,806 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_io_mutex_of_hdpvr_device [2021-12-16 04:21:16,807 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2021-12-16 04:21:16,807 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2021-12-16 04:21:16,807 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-16 04:21:16,807 INFO L130 BoogieDeclarations]: Found specification of procedure video_device_node_name [2021-12-16 04:21:16,807 INFO L138 BoogieDeclarations]: Found implementation of procedure video_device_node_name [2021-12-16 04:21:16,807 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2021-12-16 04:21:16,807 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2021-12-16 04:21:16,808 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-12-16 04:21:16,808 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-12-16 04:21:16,808 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2021-12-16 04:21:16,808 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2021-12-16 04:21:16,808 INFO L130 BoogieDeclarations]: Found specification of procedure flush_workqueue [2021-12-16 04:21:16,808 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_workqueue [2021-12-16 04:21:16,808 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2021-12-16 04:21:16,808 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2021-12-16 04:21:16,809 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_i2c_mutex_of_hdpvr_device [2021-12-16 04:21:16,809 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_i2c_mutex_of_hdpvr_device [2021-12-16 04:21:16,809 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_set_bitrate [2021-12-16 04:21:16,809 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_set_bitrate [2021-12-16 04:21:16,809 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2021-12-16 04:21:16,809 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2021-12-16 04:21:16,809 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_io_mutex_of_hdpvr_device [2021-12-16 04:21:16,809 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_io_mutex_of_hdpvr_device [2021-12-16 04:21:16,810 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_free_queue [2021-12-16 04:21:16,810 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_free_queue [2021-12-16 04:21:16,810 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-12-16 04:21:16,810 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-12-16 04:21:16,810 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-16 04:21:16,810 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_transmit_buffers [2021-12-16 04:21:16,810 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_transmit_buffers [2021-12-16 04:21:16,810 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std_menu [2021-12-16 04:21:16,811 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std_menu [2021-12-16 04:21:16,811 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2021-12-16 04:21:16,811 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2021-12-16 04:21:16,811 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_i2c_mutex_of_hdpvr_device [2021-12-16 04:21:16,811 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_i2c_mutex_of_hdpvr_device [2021-12-16 04:21:16,811 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_usbc_mutex_of_hdpvr_device [2021-12-16 04:21:16,811 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_usbc_mutex_of_hdpvr_device [2021-12-16 04:21:16,811 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2021-12-16 04:21:16,812 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2021-12-16 04:21:16,812 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_usbc_mutex_of_hdpvr_device [2021-12-16 04:21:16,812 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_usbc_mutex_of_hdpvr_device [2021-12-16 04:21:16,812 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_1 [2021-12-16 04:21:16,812 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_1 [2021-12-16 04:21:16,812 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-16 04:21:16,812 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2021-12-16 04:21:17,595 INFO L236 CfgBuilder]: Building ICFG [2021-12-16 04:21:17,597 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-16 04:21:17,711 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true;