./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--media--platform--timblogiw.ko-entry_point.cil.out.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-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--media--platform--timblogiw.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 177820d4eabfc5ee57ceefc8e45d1c58baa48df59132cf6258d84a611844e62c --- Real Ultimate output --- This is Ultimate 0.2.2-?-eb692b5 [2022-07-19 23:44:26,790 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-19 23:44:26,816 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-19 23:44:26,855 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-19 23:44:26,859 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-19 23:44:26,861 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-19 23:44:26,865 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-19 23:44:26,868 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-19 23:44:26,869 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-19 23:44:26,873 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-19 23:44:26,874 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-19 23:44:26,876 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-19 23:44:26,877 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-19 23:44:26,878 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-19 23:44:26,880 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-19 23:44:26,881 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-19 23:44:26,882 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-19 23:44:26,883 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-19 23:44:26,886 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-19 23:44:26,892 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-19 23:44:26,894 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-19 23:44:26,895 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-19 23:44:26,896 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-19 23:44:26,896 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-19 23:44:26,898 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-19 23:44:26,900 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-19 23:44:26,900 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-19 23:44:26,900 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-19 23:44:26,901 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-19 23:44:26,902 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-19 23:44:26,903 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-19 23:44:26,903 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-19 23:44:26,905 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-19 23:44:26,906 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-19 23:44:26,907 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-19 23:44:26,908 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-19 23:44:26,908 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-19 23:44:26,908 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-19 23:44:26,909 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-19 23:44:26,909 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-19 23:44:26,910 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-19 23:44:26,911 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-19 23:44:26,912 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-07-19 23:44:26,941 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-19 23:44:26,941 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-19 23:44:26,942 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-19 23:44:26,942 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-19 23:44:26,943 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-19 23:44:26,943 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-19 23:44:26,944 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-19 23:44:26,944 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-19 23:44:26,944 INFO L138 SettingsManager]: * Use SBE=true [2022-07-19 23:44:26,945 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-19 23:44:26,945 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-19 23:44:26,945 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-19 23:44:26,946 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-19 23:44:26,946 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-19 23:44:26,946 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-19 23:44:26,946 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-19 23:44:26,946 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-19 23:44:26,946 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-19 23:44:26,947 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-19 23:44:26,948 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-19 23:44:26,948 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-19 23:44:26,948 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-19 23:44:26,949 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-19 23:44:26,949 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-19 23:44:26,949 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-19 23:44:26,949 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-19 23:44:26,949 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-07-19 23:44:26,949 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-19 23:44:26,950 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-19 23:44:26,950 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-19 23:44:26,950 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 177820d4eabfc5ee57ceefc8e45d1c58baa48df59132cf6258d84a611844e62c [2022-07-19 23:44:27,205 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-19 23:44:27,239 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-19 23:44:27,241 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-19 23:44:27,243 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-19 23:44:27,244 INFO L275 PluginConnector]: CDTParser initialized [2022-07-19 23:44:27,245 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--media--platform--timblogiw.ko-entry_point.cil.out.i [2022-07-19 23:44:27,319 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d8b12c273/827c3437a1564845a3ac13141613645a/FLAGceca805ce [2022-07-19 23:44:28,052 INFO L306 CDTParser]: Found 1 translation units. [2022-07-19 23:44:28,053 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--media--platform--timblogiw.ko-entry_point.cil.out.i [2022-07-19 23:44:28,088 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d8b12c273/827c3437a1564845a3ac13141613645a/FLAGceca805ce [2022-07-19 23:44:28,311 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d8b12c273/827c3437a1564845a3ac13141613645a [2022-07-19 23:44:28,314 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-19 23:44:28,315 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-19 23:44:28,318 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-19 23:44:28,318 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-19 23:44:28,321 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-19 23:44:28,321 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.07 11:44:28" (1/1) ... [2022-07-19 23:44:28,322 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1fc09216 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 11:44:28, skipping insertion in model container [2022-07-19 23:44:28,322 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.07 11:44:28" (1/1) ... [2022-07-19 23:44:28,329 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-19 23:44:28,422 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-19 23:44:28,839 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4300] [2022-07-19 23:44:28,853 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [4822] [2022-07-19 23:44:28,854 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [4823-4824] [2022-07-19 23:44:29,017 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-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--media--platform--timblogiw.ko-entry_point.cil.out.i[151293,151306] [2022-07-19 23:44:29,609 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-19 23:44:29,670 INFO L203 MainTranslator]: Completed pre-run [2022-07-19 23:44:29,783 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4300] [2022-07-19 23:44:29,792 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [4822] [2022-07-19 23:44:29,793 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [4823-4824] [2022-07-19 23:44:29,800 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-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--media--platform--timblogiw.ko-entry_point.cil.out.i[151293,151306] [2022-07-19 23:44:30,029 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-19 23:44:30,106 INFO L208 MainTranslator]: Completed translation [2022-07-19 23:44:30,106 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 11:44:30 WrapperNode [2022-07-19 23:44:30,107 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-19 23:44:30,108 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-07-19 23:44:30,108 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-07-19 23:44:30,108 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-07-19 23:44:30,114 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 11:44:30" (1/1) ... [2022-07-19 23:44:30,193 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 11:44:30" (1/1) ... [2022-07-19 23:44:31,178 INFO L137 Inliner]: procedures = 183, calls = 2499, calls flagged for inlining = 107, calls inlined = 96, statements flattened = 5170 [2022-07-19 23:44:31,179 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-07-19 23:44:31,180 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-07-19 23:44:31,181 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-07-19 23:44:31,181 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-07-19 23:44:31,189 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 11:44:30" (1/1) ... [2022-07-19 23:44:31,189 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 11:44:30" (1/1) ... [2022-07-19 23:44:31,484 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 11:44:30" (1/1) ... [2022-07-19 23:44:31,484 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 11:44:30" (1/1) ... [2022-07-19 23:44:32,607 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 11:44:30" (1/1) ... [2022-07-19 23:44:32,622 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 11:44:30" (1/1) ... [2022-07-19 23:44:32,638 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 11:44:30" (1/1) ... [2022-07-19 23:44:32,666 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-07-19 23:44:32,667 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-07-19 23:44:32,667 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-07-19 23:44:32,669 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-07-19 23:44:32,670 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 11:44:30" (1/1) ... [2022-07-19 23:44:32,676 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-19 23:44:32,685 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-19 23:44:32,708 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) [2022-07-19 23:44:32,731 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 [2022-07-19 23:44:32,752 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2022-07-19 23:44:32,753 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2022-07-19 23:44:32,753 INFO L130 BoogieDeclarations]: Found specification of procedure video_ioctl2 [2022-07-19 23:44:32,753 INFO L138 BoogieDeclarations]: Found implementation of procedure video_ioctl2 [2022-07-19 23:44:32,753 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2022-07-19 23:44:32,754 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2022-07-19 23:44:32,754 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-07-19 23:44:32,754 INFO L130 BoogieDeclarations]: Found specification of procedure timblogiw_try_fmt [2022-07-19 23:44:32,754 INFO L138 BoogieDeclarations]: Found implementation of procedure timblogiw_try_fmt [2022-07-19 23:44:32,755 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-07-19 23:44:32,755 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-07-19 23:44:32,755 INFO L130 BoogieDeclarations]: Found specification of procedure timblogiw_frame_size [2022-07-19 23:44:32,755 INFO L138 BoogieDeclarations]: Found implementation of procedure timblogiw_frame_size [2022-07-19 23:44:32,755 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-07-19 23:44:32,755 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-07-19 23:44:32,756 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-07-19 23:44:32,756 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_dma_contig_free [2022-07-19 23:44:32,756 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_dma_contig_free [2022-07-19 23:44:32,756 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-07-19 23:44:32,756 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-07-19 23:44:32,756 INFO L130 BoogieDeclarations]: Found specification of procedure timblogiw_poll [2022-07-19 23:44:32,757 INFO L138 BoogieDeclarations]: Found implementation of procedure timblogiw_poll [2022-07-19 23:44:32,757 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2022-07-19 23:44:32,757 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2022-07-19 23:44:32,757 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-07-19 23:44:32,757 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-07-19 23:44:32,757 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-07-19 23:44:32,757 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-07-19 23:44:32,758 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-07-19 23:44:32,758 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-07-19 23:44:32,758 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-07-19 23:44:32,758 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-07-19 23:44:32,759 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-07-19 23:44:32,759 INFO L130 BoogieDeclarations]: Found specification of procedure timblogiw_querystd [2022-07-19 23:44:32,759 INFO L138 BoogieDeclarations]: Found implementation of procedure timblogiw_querystd [2022-07-19 23:44:32,759 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_device_unregister [2022-07-19 23:44:32,759 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_device_unregister [2022-07-19 23:44:32,759 INFO L130 BoogieDeclarations]: Found specification of procedure timblogiw_mmap [2022-07-19 23:44:32,760 INFO L138 BoogieDeclarations]: Found implementation of procedure timblogiw_mmap [2022-07-19 23:44:32,760 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-07-19 23:44:32,760 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-07-19 23:44:32,760 INFO L130 BoogieDeclarations]: Found specification of procedure video_get_drvdata [2022-07-19 23:44:32,760 INFO L138 BoogieDeclarations]: Found implementation of procedure video_get_drvdata [2022-07-19 23:44:32,760 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-07-19 23:44:32,761 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-07-19 23:44:32,761 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-07-19 23:44:32,761 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-07-19 23:44:32,761 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-07-19 23:44:32,761 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-07-19 23:44:32,762 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-07-19 23:44:32,762 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-07-19 23:44:32,763 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-07-19 23:44:32,763 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-07-19 23:44:32,763 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2022-07-19 23:44:32,764 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2022-07-19 23:44:32,764 INFO L130 BoogieDeclarations]: Found specification of procedure timblogiw_get_norm [2022-07-19 23:44:32,764 INFO L138 BoogieDeclarations]: Found implementation of procedure timblogiw_get_norm [2022-07-19 23:44:32,765 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-07-19 23:44:32,765 INFO L130 BoogieDeclarations]: Found specification of procedure buffer_queue [2022-07-19 23:44:32,765 INFO L138 BoogieDeclarations]: Found implementation of procedure buffer_queue [2022-07-19 23:44:32,765 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2022-07-19 23:44:32,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2022-07-19 23:44:32,765 INFO L130 BoogieDeclarations]: Found specification of procedure buffer_setup [2022-07-19 23:44:32,765 INFO L138 BoogieDeclarations]: Found implementation of procedure buffer_setup [2022-07-19 23:44:32,766 INFO L130 BoogieDeclarations]: Found specification of procedure video_devdata [2022-07-19 23:44:32,766 INFO L138 BoogieDeclarations]: Found implementation of procedure video_devdata [2022-07-19 23:44:32,766 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-07-19 23:44:32,767 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2022-07-19 23:44:32,767 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2022-07-19 23:44:32,767 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-07-19 23:44:32,767 INFO L130 BoogieDeclarations]: Found specification of procedure __dma_cap_set [2022-07-19 23:44:32,767 INFO L138 BoogieDeclarations]: Found implementation of procedure __dma_cap_set [2022-07-19 23:44:32,767 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2022-07-19 23:44:32,767 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2022-07-19 23:44:32,768 INFO L130 BoogieDeclarations]: Found specification of procedure timblogiw_bytes_per_line [2022-07-19 23:44:32,768 INFO L138 BoogieDeclarations]: Found implementation of procedure timblogiw_bytes_per_line [2022-07-19 23:44:32,768 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-07-19 23:44:32,768 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-07-19 23:44:32,768 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-07-19 23:44:32,768 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-07-19 23:44:32,768 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2022-07-19 23:44:32,769 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-07-19 23:44:32,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-07-19 23:44:33,555 INFO L234 CfgBuilder]: Building ICFG [2022-07-19 23:44:33,557 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-07-19 23:44:33,697 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true;