./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-em28xx-em28xx.cil.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-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-em28xx-em28xx.cil.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash ad38c67cf7b4829e3b1b567d9ffef5eb1c731b30e2c69e290d95f0488d2f7809 --- Real Ultimate output --- This is Ultimate 0.2.2-?-f4b24e3 [2022-07-14 04:15:57,834 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-14 04:15:57,837 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-14 04:15:57,888 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-14 04:15:57,888 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-14 04:15:57,890 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-14 04:15:57,891 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-14 04:15:57,894 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-14 04:15:57,896 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-14 04:15:57,901 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-14 04:15:57,902 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-14 04:15:57,904 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-14 04:15:57,904 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-14 04:15:57,906 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-14 04:15:57,907 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-14 04:15:57,910 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-14 04:15:57,911 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-14 04:15:57,912 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-14 04:15:57,914 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-14 04:15:57,917 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-14 04:15:57,920 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-14 04:15:57,921 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-14 04:15:57,922 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-14 04:15:57,922 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-14 04:15:57,924 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-14 04:15:57,928 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-14 04:15:57,928 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-14 04:15:57,928 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-14 04:15:57,929 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-14 04:15:57,930 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-14 04:15:57,931 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-14 04:15:57,931 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-14 04:15:57,932 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-14 04:15:57,933 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-14 04:15:57,934 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-14 04:15:57,935 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-14 04:15:57,935 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-14 04:15:57,935 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-14 04:15:57,935 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-14 04:15:57,936 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-14 04:15:57,936 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-14 04:15:57,938 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-14 04:15:57,939 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-07-14 04:15:57,968 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-14 04:15:57,969 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-14 04:15:57,969 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-14 04:15:57,969 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-14 04:15:57,970 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-14 04:15:57,970 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-14 04:15:57,971 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-14 04:15:57,971 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-14 04:15:57,971 INFO L138 SettingsManager]: * Use SBE=true [2022-07-14 04:15:57,972 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-14 04:15:57,972 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-14 04:15:57,973 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-14 04:15:57,973 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-14 04:15:57,973 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-14 04:15:57,973 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-14 04:15:57,973 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-14 04:15:57,974 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-14 04:15:57,974 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-14 04:15:57,974 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-14 04:15:57,975 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-14 04:15:57,975 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-14 04:15:57,975 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-14 04:15:57,976 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-14 04:15:57,976 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-14 04:15:57,976 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-14 04:15:57,976 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-14 04:15:57,977 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-07-14 04:15:57,977 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-14 04:15:57,977 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-14 04:15:57,977 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-14 04:15:57,977 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ad38c67cf7b4829e3b1b567d9ffef5eb1c731b30e2c69e290d95f0488d2f7809 [2022-07-14 04:15:58,191 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-14 04:15:58,214 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-14 04:15:58,217 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-14 04:15:58,218 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-14 04:15:58,219 INFO L275 PluginConnector]: CDTParser initialized [2022-07-14 04:15:58,220 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-em28xx-em28xx.cil.i [2022-07-14 04:15:58,296 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7fb837fab/4a30737450b347ec9335eefcad4f6fee/FLAGb9be0e7c5 [2022-07-14 04:15:59,102 INFO L306 CDTParser]: Found 1 translation units. [2022-07-14 04:15:59,103 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-em28xx-em28xx.cil.i [2022-07-14 04:15:59,159 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7fb837fab/4a30737450b347ec9335eefcad4f6fee/FLAGb9be0e7c5 [2022-07-14 04:15:59,598 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7fb837fab/4a30737450b347ec9335eefcad4f6fee [2022-07-14 04:15:59,600 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-14 04:15:59,601 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-14 04:15:59,602 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-14 04:15:59,602 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-14 04:15:59,605 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-14 04:15:59,606 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.07 04:15:59" (1/1) ... [2022-07-14 04:15:59,607 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3bb3c1cd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 04:15:59, skipping insertion in model container [2022-07-14 04:15:59,607 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.07 04:15:59" (1/1) ... [2022-07-14 04:15:59,612 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-14 04:15:59,747 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-14 04:16:02,750 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-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-em28xx-em28xx.cil.i[434627,434640] [2022-07-14 04:16:02,753 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-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-em28xx-em28xx.cil.i[434774,434787] [2022-07-14 04:16:02,754 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-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-em28xx-em28xx.cil.i[434913,434926] [2022-07-14 04:16:02,754 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-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-em28xx-em28xx.cil.i[435071,435084] [2022-07-14 04:16:02,768 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-14 04:16:02,925 INFO L203 MainTranslator]: Completed pre-run [2022-07-14 04:16:03,074 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.AssertionError: HeapLValues must be converted to RValue before their value can be queried. at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.result.HeapLValue.getValue(HeapLValue.java:74) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.BitabsTranslation.abstractAssign(BitabsTranslation.java:517) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.IntegerTranslation.abstractAssginWithBitwiseOp(IntegerTranslation.java:973) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:737) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:372) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1397) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:326) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1081) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:334) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1081) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:334) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1081) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:334) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionDefinition(FunctionHandler.java:371) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1470) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:289) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.processTUchild(CHandler.java:3276) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2361) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:601) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:270) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.performMainRun(MainTranslator.java:244) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.translate(MainTranslator.java:206) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:115) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:93) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-07-14 04:16:03,084 INFO L158 Benchmark]: Toolchain (without parser) took 3480.02ms. Allocated memory was 107.0MB in the beginning and 209.7MB in the end (delta: 102.8MB). Free memory was 74.1MB in the beginning and 105.2MB in the end (delta: -31.1MB). Peak memory consumption was 92.0MB. Max. memory is 16.1GB. [2022-07-14 04:16:03,085 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 107.0MB. Free memory is still 59.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-07-14 04:16:03,086 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3478.23ms. Allocated memory was 107.0MB in the beginning and 209.7MB in the end (delta: 102.8MB). Free memory was 74.1MB in the beginning and 105.2MB in the end (delta: -31.1MB). Peak memory consumption was 92.0MB. Max. memory is 16.1GB. [2022-07-14 04:16:03,088 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21ms. Allocated memory is still 107.0MB. Free memory is still 59.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3478.23ms. Allocated memory was 107.0MB in the beginning and 209.7MB in the end (delta: 102.8MB). Free memory was 74.1MB in the beginning and 105.2MB in the end (delta: -31.1MB). Peak memory consumption was 92.0MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: AssertionError: HeapLValues must be converted to RValue before their value can be queried. de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: AssertionError: HeapLValues must be converted to RValue before their value can be queried.: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.result.HeapLValue.getValue(HeapLValue.java:74) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### 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-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-em28xx-em28xx.cil.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.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 ad38c67cf7b4829e3b1b567d9ffef5eb1c731b30e2c69e290d95f0488d2f7809 --- Real Ultimate output --- This is Ultimate 0.2.2-?-f4b24e3 [2022-07-14 04:16:04,925 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-14 04:16:04,926 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-14 04:16:04,956 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-14 04:16:04,957 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-14 04:16:04,958 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-14 04:16:04,962 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-14 04:16:04,965 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-14 04:16:04,967 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-14 04:16:04,973 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-14 04:16:04,974 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-14 04:16:04,976 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-14 04:16:04,977 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-14 04:16:04,979 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-14 04:16:04,981 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-14 04:16:04,985 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-14 04:16:04,988 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-14 04:16:04,989 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-14 04:16:04,991 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-14 04:16:04,993 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-14 04:16:04,997 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-14 04:16:04,998 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-14 04:16:04,998 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-14 04:16:05,000 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-14 04:16:05,001 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-14 04:16:05,011 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-14 04:16:05,013 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-14 04:16:05,013 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-14 04:16:05,014 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-14 04:16:05,014 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-14 04:16:05,019 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-14 04:16:05,020 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-14 04:16:05,021 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-14 04:16:05,022 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-14 04:16:05,024 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-14 04:16:05,025 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-14 04:16:05,025 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-14 04:16:05,025 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-14 04:16:05,026 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-14 04:16:05,026 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-14 04:16:05,027 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-14 04:16:05,028 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-14 04:16:05,030 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-07-14 04:16:05,071 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-14 04:16:05,072 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-14 04:16:05,072 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-14 04:16:05,072 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-14 04:16:05,073 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-14 04:16:05,074 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-14 04:16:05,075 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-14 04:16:05,075 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-14 04:16:05,075 INFO L138 SettingsManager]: * Use SBE=true [2022-07-14 04:16:05,076 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-14 04:16:05,076 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-14 04:16:05,077 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-14 04:16:05,077 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-14 04:16:05,077 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-14 04:16:05,077 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-07-14 04:16:05,077 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-07-14 04:16:05,078 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-07-14 04:16:05,078 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-14 04:16:05,078 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-14 04:16:05,078 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-14 04:16:05,079 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-14 04:16:05,079 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-14 04:16:05,079 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-14 04:16:05,079 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-14 04:16:05,079 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-14 04:16:05,080 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-14 04:16:05,080 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-14 04:16:05,080 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-07-14 04:16:05,080 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-07-14 04:16:05,080 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-14 04:16:05,081 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-14 04:16:05,081 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-14 04:16:05,081 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-07-14 04:16:05,081 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ad38c67cf7b4829e3b1b567d9ffef5eb1c731b30e2c69e290d95f0488d2f7809 [2022-07-14 04:16:05,441 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-14 04:16:05,462 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-14 04:16:05,465 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-14 04:16:05,466 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-14 04:16:05,466 INFO L275 PluginConnector]: CDTParser initialized [2022-07-14 04:16:05,468 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-em28xx-em28xx.cil.i [2022-07-14 04:16:05,528 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cabc999b6/7d208f78d55f4308800e3f1646e2ff9c/FLAGc4e898942 [2022-07-14 04:16:06,502 INFO L306 CDTParser]: Found 1 translation units. [2022-07-14 04:16:06,503 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-em28xx-em28xx.cil.i [2022-07-14 04:16:06,573 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cabc999b6/7d208f78d55f4308800e3f1646e2ff9c/FLAGc4e898942 [2022-07-14 04:16:06,900 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cabc999b6/7d208f78d55f4308800e3f1646e2ff9c [2022-07-14 04:16:06,903 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-14 04:16:06,904 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-14 04:16:06,905 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-14 04:16:06,905 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-14 04:16:06,908 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-14 04:16:06,909 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.07 04:16:06" (1/1) ... [2022-07-14 04:16:06,910 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@cb3716e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 04:16:06, skipping insertion in model container [2022-07-14 04:16:06,910 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.07 04:16:06" (1/1) ... [2022-07-14 04:16:06,917 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-14 04:16:07,134 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-14 04:16:10,267 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-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-em28xx-em28xx.cil.i[434627,434640] [2022-07-14 04:16:10,270 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-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-em28xx-em28xx.cil.i[434774,434787] [2022-07-14 04:16:10,271 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-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-em28xx-em28xx.cil.i[434913,434926] [2022-07-14 04:16:10,271 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-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-em28xx-em28xx.cil.i[435071,435084] [2022-07-14 04:16:10,287 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-14 04:16:10,493 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-07-14 04:16:10,565 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-14 04:16:11,153 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-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-em28xx-em28xx.cil.i[434627,434640] [2022-07-14 04:16:11,154 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-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-em28xx-em28xx.cil.i[434774,434787] [2022-07-14 04:16:11,155 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-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-em28xx-em28xx.cil.i[434913,434926] [2022-07-14 04:16:11,155 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-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-em28xx-em28xx.cil.i[435071,435084] [2022-07-14 04:16:11,157 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-14 04:16:11,280 INFO L203 MainTranslator]: Completed pre-run [2022-07-14 04:16:11,839 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-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-em28xx-em28xx.cil.i[434627,434640] [2022-07-14 04:16:11,840 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-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-em28xx-em28xx.cil.i[434774,434787] [2022-07-14 04:16:11,841 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-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-em28xx-em28xx.cil.i[434913,434926] [2022-07-14 04:16:11,844 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-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-em28xx-em28xx.cil.i[435071,435084] [2022-07-14 04:16:11,847 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-14 04:16:12,088 INFO L208 MainTranslator]: Completed translation [2022-07-14 04:16:12,089 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 04:16:12 WrapperNode [2022-07-14 04:16:12,089 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-14 04:16:12,091 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-07-14 04:16:12,091 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-07-14 04:16:12,091 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-07-14 04:16:12,097 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 04:16:12" (1/1) ... [2022-07-14 04:16:12,319 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 04:16:12" (1/1) ... [2022-07-14 04:16:14,785 INFO L137 Inliner]: procedures = 299, calls = 14139, calls flagged for inlining = 135, calls inlined = 116, statements flattened = 19244 [2022-07-14 04:16:14,787 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-07-14 04:16:14,788 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-07-14 04:16:14,788 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-07-14 04:16:14,788 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-07-14 04:16:14,801 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 04:16:12" (1/1) ... [2022-07-14 04:16:14,801 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 04:16:12" (1/1) ... [2022-07-14 04:16:16,113 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 04:16:12" (1/1) ... [2022-07-14 04:16:16,117 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 04:16:12" (1/1) ... [2022-07-14 04:16:18,115 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 04:16:12" (1/1) ... [2022-07-14 04:16:18,159 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 04:16:12" (1/1) ... [2022-07-14 04:16:18,239 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 04:16:12" (1/1) ... [2022-07-14 04:16:18,345 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-07-14 04:16:18,348 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-07-14 04:16:18,348 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-07-14 04:16:18,348 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-07-14 04:16:18,349 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 04:16:12" (1/1) ... [2022-07-14 04:16:18,355 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-14 04:16:18,363 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-14 04:16:18,381 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 04:16:18,399 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 04:16:18,415 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2022-07-14 04:16:18,415 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2022-07-14 04:16:18,416 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2022-07-14 04:16:18,416 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2022-07-14 04:16:18,416 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_write_regs [2022-07-14 04:16:18,416 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_write_regs [2022-07-14 04:16:18,416 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u16~0~TO~C_INT [2022-07-14 04:16:18,416 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u16~0~TO~C_INT [2022-07-14 04:16:18,417 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-07-14 04:16:18,417 INFO L130 BoogieDeclarations]: Found specification of procedure usb_translate_errors [2022-07-14 04:16:18,417 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_translate_errors [2022-07-14 04:16:18,417 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-07-14 04:16:18,417 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_do_i2c_scan [2022-07-14 04:16:18,417 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_do_i2c_scan [2022-07-14 04:16:18,418 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2022-07-14 04:16:18,418 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-07-14 04:16:18,418 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-07-14 04:16:18,418 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-07-14 04:16:18,418 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-07-14 04:16:18,418 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-07-14 04:16:18,419 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_usb_probe [2022-07-14 04:16:18,419 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_usb_probe [2022-07-14 04:16:18,419 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_hint_board [2022-07-14 04:16:18,419 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_hint_board [2022-07-14 04:16:18,420 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_i2c_recv_bytes [2022-07-14 04:16:18,420 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_i2c_recv_bytes [2022-07-14 04:16:18,420 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-07-14 04:16:18,420 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-07-14 04:16:18,420 INFO L130 BoogieDeclarations]: Found specification of procedure em25xx_bus_B_recv_bytes [2022-07-14 04:16:18,421 INFO L138 BoogieDeclarations]: Found implementation of procedure em25xx_bus_B_recv_bytes [2022-07-14 04:16:18,421 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_read_reg_req_len [2022-07-14 04:16:18,421 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_read_reg_req_len [2022-07-14 04:16:18,421 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_write_reg_bits [2022-07-14 04:16:18,421 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_write_reg_bits [2022-07-14 04:16:18,421 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-07-14 04:16:18,422 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-07-14 04:16:18,422 INFO L130 BoogieDeclarations]: Found specification of procedure em2800_i2c_recv_bytes [2022-07-14 04:16:18,422 INFO L138 BoogieDeclarations]: Found implementation of procedure em2800_i2c_recv_bytes [2022-07-14 04:16:18,422 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2022-07-14 04:16:18,422 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2022-07-14 04:16:18,423 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-07-14 04:16:18,424 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-07-14 04:16:18,424 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_release_resources [2022-07-14 04:16:18,424 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_release_resources [2022-07-14 04:16:18,424 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_write_regs_req [2022-07-14 04:16:18,424 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_write_regs_req [2022-07-14 04:16:18,424 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_hash_mem [2022-07-14 04:16:18,425 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_hash_mem [2022-07-14 04:16:18,425 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_write_ac97 [2022-07-14 04:16:18,425 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_write_ac97 [2022-07-14 04:16:18,425 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-07-14 04:16:18,425 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_smbus_read_byte_data [2022-07-14 04:16:18,426 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_smbus_read_byte_data [2022-07-14 04:16:18,426 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-07-14 04:16:18,426 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-07-14 04:16:18,426 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-07-14 04:16:18,426 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-07-14 04:16:18,426 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-07-14 04:16:18,427 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_isoc [2022-07-14 04:16:18,427 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_isoc [2022-07-14 04:16:18,428 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2022-07-14 04:16:18,428 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2022-07-14 04:16:18,428 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2022-07-14 04:16:18,428 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-07-14 04:16:18,428 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-07-14 04:16:18,428 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-07-14 04:16:18,428 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_set_mode [2022-07-14 04:16:18,429 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_set_mode [2022-07-14 04:16:18,429 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2022-07-14 04:16:18,429 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-07-14 04:16:18,429 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-07-14 04:16:18,429 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2022-07-14 04:16:18,430 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_i2c_register [2022-07-14 04:16:18,430 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_i2c_register [2022-07-14 04:16:18,430 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2022-07-14 04:16:18,430 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2022-07-14 04:16:18,430 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2022-07-14 04:16:18,431 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2022-07-14 04:16:18,431 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-07-14 04:16:18,431 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-07-14 04:16:18,432 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2022-07-14 04:16:18,432 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2022-07-14 04:16:18,432 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2022-07-14 04:16:18,432 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2022-07-14 04:16:18,432 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_gpio_set [2022-07-14 04:16:18,432 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_gpio_set [2022-07-14 04:16:18,433 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2022-07-14 04:16:18,433 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2022-07-14 04:16:18,433 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-07-14 04:16:18,433 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-07-14 04:16:18,433 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_init_camera [2022-07-14 04:16:18,433 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_init_camera [2022-07-14 04:16:18,433 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_read_reg_req [2022-07-14 04:16:18,434 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_read_reg_req [2022-07-14 04:16:18,434 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-07-14 04:16:18,434 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-07-14 04:16:18,434 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_is_ac97_ready [2022-07-14 04:16:18,434 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_is_ac97_ready [2022-07-14 04:16:18,434 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_i2c_read_block [2022-07-14 04:16:18,435 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_i2c_read_block [2022-07-14 04:16:18,435 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u8~0~X~~u16~0~X~$Pointer$~X~C_INT~TO~C_INT [2022-07-14 04:16:18,435 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u8~0~X~~u16~0~X~$Pointer$~X~C_INT~TO~C_INT [2022-07-14 04:16:18,436 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-07-14 04:16:18,438 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-07-14 04:16:18,438 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_i2c_new_subdev_board [2022-07-14 04:16:18,438 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_i2c_new_subdev_board [2022-07-14 04:16:18,438 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_bulk [2022-07-14 04:16:18,439 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_bulk [2022-07-14 04:16:18,439 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_i2c_unregister [2022-07-14 04:16:18,440 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_i2c_unregister [2022-07-14 04:16:18,440 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-07-14 04:16:18,440 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-07-14 04:16:18,445 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2022-07-14 04:16:18,445 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2022-07-14 04:16:18,445 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~C_INT [2022-07-14 04:16:18,446 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~C_INT [2022-07-14 04:16:18,446 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2022-07-14 04:16:18,446 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2022-07-14 04:16:18,446 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_write_reg [2022-07-14 04:16:18,446 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_write_reg [2022-07-14 04:16:18,447 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-07-14 04:16:18,447 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-07-14 04:16:18,447 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u16~0~X~$Pointer$~X~C_INT~TO~C_INT [2022-07-14 04:16:18,447 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u16~0~X~$Pointer$~X~C_INT~TO~C_INT [2022-07-14 04:16:18,447 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2022-07-14 04:16:18,447 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2022-07-14 04:16:18,447 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2022-07-14 04:16:18,447 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2022-07-14 04:16:18,448 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2022-07-14 04:16:18,448 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2022-07-14 04:16:18,448 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~C_INT [2022-07-14 04:16:18,448 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~C_INT [2022-07-14 04:16:18,448 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-07-14 04:16:18,448 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-07-14 04:16:18,448 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_release_1_4 [2022-07-14 04:16:18,449 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_release_1_4 [2022-07-14 04:16:18,449 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_init_dev [2022-07-14 04:16:18,449 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_init_dev [2022-07-14 04:16:18,449 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-07-14 04:16:18,449 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2022-07-14 04:16:18,449 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2022-07-14 04:16:18,449 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_read_ac97 [2022-07-14 04:16:18,449 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_read_ac97 [2022-07-14 04:16:18,450 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-07-14 04:16:18,450 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-07-14 04:16:18,450 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-07-14 04:16:18,450 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-07-14 04:16:18,450 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-07-14 04:16:18,450 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-07-14 04:16:18,450 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_master_send [2022-07-14 04:16:18,451 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_master_send [2022-07-14 04:16:18,451 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2022-07-14 04:16:18,451 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2022-07-14 04:16:18,451 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2022-07-14 04:16:18,451 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_audio_analog_set [2022-07-14 04:16:18,451 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_audio_analog_set [2022-07-14 04:16:18,451 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_set_model [2022-07-14 04:16:18,452 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_set_model [2022-07-14 04:16:18,452 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_init_extension [2022-07-14 04:16:18,452 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_init_extension [2022-07-14 04:16:18,452 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2022-07-14 04:16:18,452 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2022-07-14 04:16:18,452 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-07-14 04:16:18,452 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-07-14 04:16:18,453 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_usb_disconnect [2022-07-14 04:16:18,453 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_usb_disconnect [2022-07-14 04:16:18,453 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_pre_card_setup [2022-07-14 04:16:18,453 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_pre_card_setup [2022-07-14 04:16:18,453 INFO L130 BoogieDeclarations]: Found specification of procedure rt_mutex_unlock [2022-07-14 04:16:18,453 INFO L138 BoogieDeclarations]: Found implementation of procedure rt_mutex_unlock [2022-07-14 04:16:18,453 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_master_recv [2022-07-14 04:16:18,454 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_master_recv [2022-07-14 04:16:18,454 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2022-07-14 04:16:18,454 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2022-07-14 04:16:18,454 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_put_dev [2022-07-14 04:16:18,454 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_put_dev [2022-07-14 04:16:18,454 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_read_reg [2022-07-14 04:16:18,454 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_read_reg [2022-07-14 04:16:18,455 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_register_extension [2022-07-14 04:16:18,455 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_register_extension [2022-07-14 04:16:18,455 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2022-07-14 04:16:18,455 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_audio_setup [2022-07-14 04:16:18,455 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_audio_setup [2022-07-14 04:16:18,455 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-07-14 04:16:18,456 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-07-14 04:16:18,456 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u8~0~X~~u16~0~TO~C_INT [2022-07-14 04:16:18,456 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u8~0~X~~u16~0~TO~C_INT [2022-07-14 04:16:18,456 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_em28xx_usb_driver_exit_5_2 [2022-07-14 04:16:18,456 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_em28xx_usb_driver_exit_5_2 [2022-07-14 04:16:18,456 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-07-14 04:16:18,456 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-07-14 04:16:19,581 INFO L234 CfgBuilder]: Building ICFG [2022-07-14 04:16:19,584 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-07-14 04:16:19,832 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true;