./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 f4b24e32 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-?-f4b24e3 [2022-07-14 01:22:37,878 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-14 01:22:37,888 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-14 01:22:37,931 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-14 01:22:37,931 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-14 01:22:37,932 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-14 01:22:37,934 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-14 01:22:37,936 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-14 01:22:37,937 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-14 01:22:37,941 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-14 01:22:37,941 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-14 01:22:37,943 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-14 01:22:37,943 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-14 01:22:37,944 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-14 01:22:37,946 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-14 01:22:37,948 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-14 01:22:37,949 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-14 01:22:37,950 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-14 01:22:37,951 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-14 01:22:37,959 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-14 01:22:37,961 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-14 01:22:37,962 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-14 01:22:37,962 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-14 01:22:37,963 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-14 01:22:37,964 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-14 01:22:37,969 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-14 01:22:37,969 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-14 01:22:37,970 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-14 01:22:37,971 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-14 01:22:37,972 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-14 01:22:37,972 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-14 01:22:37,973 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-14 01:22:37,974 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-14 01:22:37,974 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-14 01:22:37,975 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-14 01:22:37,975 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-14 01:22:37,975 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-14 01:22:37,976 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-14 01:22:37,976 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-14 01:22:37,976 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-14 01:22:37,977 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-14 01:22:37,978 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-14 01:22:37,979 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-07-14 01:22:38,001 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-14 01:22:38,002 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-14 01:22:38,002 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-14 01:22:38,003 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-14 01:22:38,003 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-14 01:22:38,003 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-14 01:22:38,004 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-14 01:22:38,004 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-14 01:22:38,004 INFO L138 SettingsManager]: * Use SBE=true [2022-07-14 01:22:38,005 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-14 01:22:38,005 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-14 01:22:38,005 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-14 01:22:38,005 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-14 01:22:38,005 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-14 01:22:38,005 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-14 01:22:38,006 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-14 01:22:38,006 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-14 01:22:38,006 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-14 01:22:38,006 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-14 01:22:38,006 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-14 01:22:38,006 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-14 01:22:38,006 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-14 01:22:38,007 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-14 01:22:38,007 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-14 01:22:38,007 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-14 01:22:38,007 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-14 01:22:38,007 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-07-14 01:22:38,007 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-14 01:22:38,007 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-14 01:22:38,008 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-14 01:22:38,008 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 36ceafd06ff8edf978d6e6368f77b2e7bfc9f64766b3a45f15eb439785379929 [2022-07-14 01:22:38,233 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-14 01:22:38,257 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-14 01:22:38,259 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-14 01:22:38,260 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-14 01:22:38,260 INFO L275 PluginConnector]: CDTParser initialized [2022-07-14 01:22:38,261 INFO L432 ainManager$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 [2022-07-14 01:22:38,324 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f00d0c623/fdcdc0ce12754871b278ba7b581e81ae/FLAG4ce816ccd [2022-07-14 01:22:39,019 INFO L306 CDTParser]: Found 1 translation units. [2022-07-14 01:22:39,019 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 [2022-07-14 01:22:39,062 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f00d0c623/fdcdc0ce12754871b278ba7b581e81ae/FLAG4ce816ccd [2022-07-14 01:22:39,377 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f00d0c623/fdcdc0ce12754871b278ba7b581e81ae [2022-07-14 01:22:39,379 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-14 01:22:39,380 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-14 01:22:39,381 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-14 01:22:39,381 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-14 01:22:39,383 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-14 01:22:39,384 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.07 01:22:39" (1/1) ... [2022-07-14 01:22:39,385 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@60bb00ee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 01:22:39, skipping insertion in model container [2022-07-14 01:22:39,385 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.07 01:22:39" (1/1) ... [2022-07-14 01:22:39,390 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-14 01:22:39,487 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-14 01:22:39,803 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4023] [2022-07-14 01:22:41,179 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] [2022-07-14 01:22:41,413 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-14 01:22:41,497 INFO L203 MainTranslator]: Completed pre-run [2022-07-14 01:22:41,576 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4023] [2022-07-14 01:22:41,798 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] [2022-07-14 01:22:41,810 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-14 01:22:41,929 INFO L208 MainTranslator]: Completed translation [2022-07-14 01:22:41,930 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 01:22:41 WrapperNode [2022-07-14 01:22:41,930 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-14 01:22:41,931 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-07-14 01:22:41,931 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-07-14 01:22:41,931 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-07-14 01:22:41,937 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 01:22:41" (1/1) ... [2022-07-14 01:22:42,053 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 01:22:41" (1/1) ... [2022-07-14 01:22:43,564 INFO L137 Inliner]: procedures = 424, calls = 5741, calls flagged for inlining = 183, calls inlined = 174, statements flattened = 11072 [2022-07-14 01:22:43,565 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-07-14 01:22:43,565 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-07-14 01:22:43,565 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-07-14 01:22:43,566 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-07-14 01:22:43,572 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 01:22:41" (1/1) ... [2022-07-14 01:22:43,572 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 01:22:41" (1/1) ... [2022-07-14 01:22:44,265 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 01:22:41" (1/1) ... [2022-07-14 01:22:44,266 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 01:22:41" (1/1) ... [2022-07-14 01:22:45,301 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 01:22:41" (1/1) ... [2022-07-14 01:22:45,330 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 01:22:41" (1/1) ... [2022-07-14 01:22:45,369 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 01:22:41" (1/1) ... [2022-07-14 01:22:45,420 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-07-14 01:22:45,421 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-07-14 01:22:45,422 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-07-14 01:22:45,422 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-07-14 01:22:45,423 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 01:22:41" (1/1) ... [2022-07-14 01:22:45,428 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-14 01:22:45,438 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-14 01:22:45,451 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) [2022-07-14 01:22:45,469 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 [2022-07-14 01:22:45,482 INFO L130 BoogieDeclarations]: Found specification of procedure list_size [2022-07-14 01:22:45,492 INFO L138 BoogieDeclarations]: Found implementation of procedure list_size [2022-07-14 01:22:45,493 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-07-14 01:22:45,493 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-07-14 01:22:45,493 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-07-14 01:22:45,493 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-07-14 01:22:45,493 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_free_buffers [2022-07-14 01:22:45,493 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_free_buffers [2022-07-14 01:22:45,493 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_1 [2022-07-14 01:22:45,493 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_1 [2022-07-14 01:22:45,494 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2022-07-14 01:22:45,494 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2022-07-14 01:22:45,494 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_set_audio [2022-07-14 01:22:45,494 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_set_audio [2022-07-14 01:22:45,494 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_config_call [2022-07-14 01:22:45,494 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_config_call [2022-07-14 01:22:45,494 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_g_fmt_vid_cap [2022-07-14 01:22:45,494 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_g_fmt_vid_cap [2022-07-14 01:22:45,494 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_handler_free [2022-07-14 01:22:45,495 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_handler_free [2022-07-14 01:22:45,495 INFO L130 BoogieDeclarations]: Found specification of procedure __xadd_wrong_size [2022-07-14 01:22:45,495 INFO L130 BoogieDeclarations]: Found specification of procedure get_video_info [2022-07-14 01:22:45,495 INFO L138 BoogieDeclarations]: Found implementation of procedure get_video_info [2022-07-14 01:22:45,495 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std [2022-07-14 01:22:45,495 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std [2022-07-14 01:22:45,495 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_new_device [2022-07-14 01:22:45,495 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_new_device [2022-07-14 01:22:45,496 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_get_next_buffer [2022-07-14 01:22:45,496 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_get_next_buffer [2022-07-14 01:22:45,496 INFO L130 BoogieDeclarations]: Found specification of procedure video_devdata [2022-07-14 01:22:45,496 INFO L138 BoogieDeclarations]: Found implementation of procedure video_devdata [2022-07-14 01:22:45,496 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-07-14 01:22:45,496 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_poll [2022-07-14 01:22:45,496 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_poll [2022-07-14 01:22:45,497 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-07-14 01:22:45,497 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-07-14 01:22:45,497 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2022-07-14 01:22:45,497 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2022-07-14 01:22:45,497 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-07-14 01:22:45,497 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2022-07-14 01:22:45,497 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2022-07-14 01:22:45,498 INFO L130 BoogieDeclarations]: Found specification of procedure video_ioctl2 [2022-07-14 01:22:45,498 INFO L138 BoogieDeclarations]: Found implementation of procedure video_ioctl2 [2022-07-14 01:22:45,498 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-07-14 01:22:45,499 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-07-14 01:22:45,499 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-07-14 01:22:45,499 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-07-14 01:22:45,499 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_i2c_write [2022-07-14 01:22:45,499 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_i2c_write [2022-07-14 01:22:45,499 INFO L130 BoogieDeclarations]: Found specification of procedure list_move_tail [2022-07-14 01:22:45,499 INFO L138 BoogieDeclarations]: Found implementation of procedure list_move_tail [2022-07-14 01:22:45,500 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait_event [2022-07-14 01:22:45,500 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait_event [2022-07-14 01:22:45,500 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2022-07-14 01:22:45,500 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2022-07-14 01:22:45,501 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_delete [2022-07-14 01:22:45,501 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_delete [2022-07-14 01:22:45,501 INFO L130 BoogieDeclarations]: Found specification of procedure video_get_drvdata [2022-07-14 01:22:45,502 INFO L138 BoogieDeclarations]: Found implementation of procedure video_get_drvdata [2022-07-14 01:22:45,502 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2022-07-14 01:22:45,502 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2022-07-14 01:22:45,502 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-07-14 01:22:45,502 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_stop_streaming [2022-07-14 01:22:45,502 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_stop_streaming [2022-07-14 01:22:45,502 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-07-14 01:22:45,502 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-07-14 01:22:45,502 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2022-07-14 01:22:45,503 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2022-07-14 01:22:45,503 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2022-07-14 01:22:45,503 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2022-07-14 01:22:45,503 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_cancel_queue [2022-07-14 01:22:45,504 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_cancel_queue [2022-07-14 01:22:45,504 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_del_adapter [2022-07-14 01:22:45,504 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_del_adapter [2022-07-14 01:22:45,504 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2022-07-14 01:22:45,504 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2022-07-14 01:22:45,504 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2022-07-14 01:22:45,504 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2022-07-14 01:22:45,504 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-07-14 01:22:45,504 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-07-14 01:22:45,505 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_start_streaming [2022-07-14 01:22:45,505 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_start_streaming [2022-07-14 01:22:45,505 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_i2c_read [2022-07-14 01:22:45,505 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_i2c_read [2022-07-14 01:22:45,505 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2022-07-14 01:22:45,505 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2022-07-14 01:22:45,506 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2022-07-14 01:22:45,506 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2022-07-14 01:22:45,506 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-07-14 01:22:45,506 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-07-14 01:22:45,506 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-07-14 01:22:45,506 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-07-14 01:22:45,507 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2022-07-14 01:22:45,507 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2022-07-14 01:22:45,507 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-07-14 01:22:45,507 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-07-14 01:22:45,507 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-07-14 01:22:45,508 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-07-14 01:22:45,508 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-07-14 01:22:45,508 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-07-14 01:22:45,508 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-07-14 01:22:45,508 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-07-14 01:22:45,508 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2022-07-14 01:22:45,508 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2022-07-14 01:22:45,509 INFO L130 BoogieDeclarations]: Found specification of procedure video_drvdata [2022-07-14 01:22:45,509 INFO L138 BoogieDeclarations]: Found implementation of procedure video_drvdata [2022-07-14 01:22:45,509 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-07-14 01:22:45,509 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-07-14 01:22:45,509 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-07-14 01:22:45,509 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-07-14 01:22:45,509 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_1 [2022-07-14 01:22:45,509 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_1 [2022-07-14 01:22:45,510 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_io_mutex_of_hdpvr_device [2022-07-14 01:22:45,510 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_io_mutex_of_hdpvr_device [2022-07-14 01:22:45,510 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2022-07-14 01:22:45,510 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2022-07-14 01:22:45,511 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-07-14 01:22:45,512 INFO L130 BoogieDeclarations]: Found specification of procedure video_device_node_name [2022-07-14 01:22:45,512 INFO L138 BoogieDeclarations]: Found implementation of procedure video_device_node_name [2022-07-14 01:22:45,513 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2022-07-14 01:22:45,513 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2022-07-14 01:22:45,513 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-07-14 01:22:45,514 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-07-14 01:22:45,514 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2022-07-14 01:22:45,515 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2022-07-14 01:22:45,515 INFO L130 BoogieDeclarations]: Found specification of procedure flush_workqueue [2022-07-14 01:22:45,519 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_workqueue [2022-07-14 01:22:45,519 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2022-07-14 01:22:45,519 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2022-07-14 01:22:45,520 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_i2c_mutex_of_hdpvr_device [2022-07-14 01:22:45,520 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_i2c_mutex_of_hdpvr_device [2022-07-14 01:22:45,520 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_set_bitrate [2022-07-14 01:22:45,520 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_set_bitrate [2022-07-14 01:22:45,520 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2022-07-14 01:22:45,520 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2022-07-14 01:22:45,520 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_io_mutex_of_hdpvr_device [2022-07-14 01:22:45,520 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_io_mutex_of_hdpvr_device [2022-07-14 01:22:45,520 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_free_queue [2022-07-14 01:22:45,520 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_free_queue [2022-07-14 01:22:45,521 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-07-14 01:22:45,521 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-07-14 01:22:45,521 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-07-14 01:22:45,521 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_transmit_buffers [2022-07-14 01:22:45,521 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_transmit_buffers [2022-07-14 01:22:45,521 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std_menu [2022-07-14 01:22:45,521 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std_menu [2022-07-14 01:22:45,521 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2022-07-14 01:22:45,521 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2022-07-14 01:22:45,521 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_i2c_mutex_of_hdpvr_device [2022-07-14 01:22:45,522 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_i2c_mutex_of_hdpvr_device [2022-07-14 01:22:45,522 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_usbc_mutex_of_hdpvr_device [2022-07-14 01:22:45,522 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_usbc_mutex_of_hdpvr_device [2022-07-14 01:22:45,522 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2022-07-14 01:22:45,522 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2022-07-14 01:22:45,522 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_usbc_mutex_of_hdpvr_device [2022-07-14 01:22:45,522 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_usbc_mutex_of_hdpvr_device [2022-07-14 01:22:45,522 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_1 [2022-07-14 01:22:45,522 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_1 [2022-07-14 01:22:45,522 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-07-14 01:22:45,523 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2022-07-14 01:22:46,297 INFO L234 CfgBuilder]: Building ICFG [2022-07-14 01:22:46,299 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-07-14 01:22:46,501 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true;