./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-em28xx-em28xx.cil.i --full-output -ea --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 03d7b7b3 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -ea -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_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 3a4918a3e8ced9e87b3b269da60e7510b5fd80d06fa3dc765481715bb576ffd3 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-03d7b7b [2022-02-20 23:14:37,974 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-02-20 23:14:37,976 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-02-20 23:14:38,011 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-02-20 23:14:38,012 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-02-20 23:14:38,021 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-02-20 23:14:38,022 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-02-20 23:14:38,024 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-02-20 23:14:38,025 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-02-20 23:14:38,028 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-02-20 23:14:38,028 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-02-20 23:14:38,029 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-02-20 23:14:38,030 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-02-20 23:14:38,031 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-02-20 23:14:38,032 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-02-20 23:14:38,035 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-02-20 23:14:38,035 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-02-20 23:14:38,036 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-02-20 23:14:38,038 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-02-20 23:14:38,041 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-02-20 23:14:38,046 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-02-20 23:14:38,047 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-02-20 23:14:38,048 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-02-20 23:14:38,048 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-02-20 23:14:38,053 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-02-20 23:14:38,053 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-02-20 23:14:38,053 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-02-20 23:14:38,054 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-02-20 23:14:38,054 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-02-20 23:14:38,056 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-02-20 23:14:38,056 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-02-20 23:14:38,056 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-02-20 23:14:38,057 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-02-20 23:14:38,058 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-02-20 23:14:38,059 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-02-20 23:14:38,059 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-02-20 23:14:38,059 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-02-20 23:14:38,060 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-02-20 23:14:38,060 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-02-20 23:14:38,060 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-02-20 23:14:38,061 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-02-20 23:14:38,061 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-02-20 23:14:38,084 INFO L113 SettingsManager]: Loading preferences was successful [2022-02-20 23:14:38,084 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-02-20 23:14:38,085 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-02-20 23:14:38,085 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-02-20 23:14:38,085 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-02-20 23:14:38,086 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-02-20 23:14:38,086 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-02-20 23:14:38,086 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-02-20 23:14:38,086 INFO L138 SettingsManager]: * Use SBE=true [2022-02-20 23:14:38,086 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-02-20 23:14:38,087 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-02-20 23:14:38,087 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-02-20 23:14:38,087 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-02-20 23:14:38,087 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-02-20 23:14:38,088 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-02-20 23:14:38,088 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-02-20 23:14:38,088 INFO L138 SettingsManager]: * Use constant arrays=true [2022-02-20 23:14:38,088 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-02-20 23:14:38,088 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-02-20 23:14:38,088 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-02-20 23:14:38,088 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-02-20 23:14:38,089 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 23:14:38,089 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-02-20 23:14:38,089 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-02-20 23:14:38,089 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-02-20 23:14:38,089 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-02-20 23:14:38,089 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-02-20 23:14:38,090 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-02-20 23:14:38,090 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-02-20 23:14:38,090 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-02-20 23:14:38,091 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3a4918a3e8ced9e87b3b269da60e7510b5fd80d06fa3dc765481715bb576ffd3 [2022-02-20 23:14:38,278 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-02-20 23:14:38,297 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-02-20 23:14:38,298 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-02-20 23:14:38,300 INFO L271 PluginConnector]: Initializing CDTParser... [2022-02-20 23:14:38,300 INFO L275 PluginConnector]: CDTParser initialized [2022-02-20 23:14:38,301 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-em28xx-em28xx.cil.i [2022-02-20 23:14:38,360 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5c6f9429c/0ca6e3ddd3c94225afcc2f37004d27f7/FLAG93bef63e8 [2022-02-20 23:14:39,005 INFO L306 CDTParser]: Found 1 translation units. [2022-02-20 23:14:39,005 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-em28xx-em28xx.cil.i [2022-02-20 23:14:39,042 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5c6f9429c/0ca6e3ddd3c94225afcc2f37004d27f7/FLAG93bef63e8 [2022-02-20 23:14:39,137 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5c6f9429c/0ca6e3ddd3c94225afcc2f37004d27f7 [2022-02-20 23:14:39,140 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-02-20 23:14:39,141 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-02-20 23:14:39,143 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-02-20 23:14:39,143 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-02-20 23:14:39,145 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-02-20 23:14:39,146 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 11:14:39" (1/1) ... [2022-02-20 23:14:39,147 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@12eda967 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 11:14:39, skipping insertion in model container [2022-02-20 23:14:39,147 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 11:14:39" (1/1) ... [2022-02-20 23:14:39,151 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-02-20 23:14:39,247 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-02-20 23:14:40,883 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_linux-usb-dev_drivers-media-usb-em28xx-em28xx.cil.i[428862,428875] [2022-02-20 23:14:40,886 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_linux-usb-dev_drivers-media-usb-em28xx-em28xx.cil.i[429009,429022] [2022-02-20 23:14:40,886 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_linux-usb-dev_drivers-media-usb-em28xx-em28xx.cil.i[429148,429161] [2022-02-20 23:14:40,887 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_linux-usb-dev_drivers-media-usb-em28xx-em28xx.cil.i[429306,429319] [2022-02-20 23:14:40,908 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 23:14:41,054 INFO L203 MainTranslator]: Completed pre-run [2022-02-20 23:14:41,197 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:1392) 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:1076) 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:1076) 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:1076) 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:1465) 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:3271) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2356) 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) [2022-02-20 23:14:41,205 INFO L158 Benchmark]: Toolchain (without parser) took 2062.37ms. Allocated memory was 94.4MB in the beginning and 218.1MB in the end (delta: 123.7MB). Free memory was 49.4MB in the beginning and 122.4MB in the end (delta: -73.0MB). Peak memory consumption was 69.2MB. Max. memory is 16.1GB. [2022-02-20 23:14:41,205 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 73.4MB. Free memory is still 43.7MB. There was no memory consumed. Max. memory is 16.1GB. [2022-02-20 23:14:41,206 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2059.36ms. Allocated memory was 94.4MB in the beginning and 218.1MB in the end (delta: 123.7MB). Free memory was 49.2MB in the beginning and 122.4MB in the end (delta: -73.2MB). Peak memory consumption was 69.2MB. Max. memory is 16.1GB. [2022-02-20 23:14:41,207 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14ms. Allocated memory is still 73.4MB. Free memory is still 43.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2059.36ms. Allocated memory was 94.4MB in the beginning and 218.1MB in the end (delta: 123.7MB). Free memory was 49.2MB in the beginning and 122.4MB in the end (delta: -73.2MB). Peak memory consumption was 69.2MB. 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 -ea -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_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 3a4918a3e8ced9e87b3b269da60e7510b5fd80d06fa3dc765481715bb576ffd3 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-03d7b7b [2022-02-20 23:14:42,652 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-02-20 23:14:42,653 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-02-20 23:14:42,676 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-02-20 23:14:42,677 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-02-20 23:14:42,679 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-02-20 23:14:42,681 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-02-20 23:14:42,684 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-02-20 23:14:42,686 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-02-20 23:14:42,690 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-02-20 23:14:42,691 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-02-20 23:14:42,692 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-02-20 23:14:42,692 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-02-20 23:14:42,694 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-02-20 23:14:42,695 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-02-20 23:14:42,698 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-02-20 23:14:42,698 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-02-20 23:14:42,699 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-02-20 23:14:42,702 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-02-20 23:14:42,704 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-02-20 23:14:42,706 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-02-20 23:14:42,707 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-02-20 23:14:42,708 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-02-20 23:14:42,709 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-02-20 23:14:42,713 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-02-20 23:14:42,716 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-02-20 23:14:42,716 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-02-20 23:14:42,717 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-02-20 23:14:42,718 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-02-20 23:14:42,724 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-02-20 23:14:42,724 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-02-20 23:14:42,725 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-02-20 23:14:42,726 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-02-20 23:14:42,727 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-02-20 23:14:42,728 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-02-20 23:14:42,728 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-02-20 23:14:42,729 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-02-20 23:14:42,729 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-02-20 23:14:42,729 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-02-20 23:14:42,730 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-02-20 23:14:42,730 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-02-20 23:14:42,731 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-02-20 23:14:42,755 INFO L113 SettingsManager]: Loading preferences was successful [2022-02-20 23:14:42,755 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-02-20 23:14:42,756 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-02-20 23:14:42,756 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-02-20 23:14:42,756 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-02-20 23:14:42,757 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-02-20 23:14:42,757 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-02-20 23:14:42,758 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-02-20 23:14:42,758 INFO L138 SettingsManager]: * Use SBE=true [2022-02-20 23:14:42,758 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-02-20 23:14:42,759 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-02-20 23:14:42,759 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-02-20 23:14:42,759 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-02-20 23:14:42,759 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-02-20 23:14:42,759 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-02-20 23:14:42,759 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-02-20 23:14:42,759 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-02-20 23:14:42,759 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-02-20 23:14:42,760 INFO L138 SettingsManager]: * Use constant arrays=true [2022-02-20 23:14:42,760 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-02-20 23:14:42,760 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-02-20 23:14:42,760 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-02-20 23:14:42,760 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-02-20 23:14:42,760 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 23:14:42,760 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-02-20 23:14:42,761 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-02-20 23:14:42,761 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-02-20 23:14:42,761 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-02-20 23:14:42,761 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-02-20 23:14:42,761 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-02-20 23:14:42,761 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-02-20 23:14:42,761 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-02-20 23:14:42,762 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-02-20 23:14:42,762 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3a4918a3e8ced9e87b3b269da60e7510b5fd80d06fa3dc765481715bb576ffd3 [2022-02-20 23:14:43,025 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-02-20 23:14:43,044 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-02-20 23:14:43,046 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-02-20 23:14:43,047 INFO L271 PluginConnector]: Initializing CDTParser... [2022-02-20 23:14:43,047 INFO L275 PluginConnector]: CDTParser initialized [2022-02-20 23:14:43,048 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-em28xx-em28xx.cil.i [2022-02-20 23:14:43,089 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7a049c93b/9f786e9b87554343a1a2f857bc92c64b/FLAGe9f6148ec [2022-02-20 23:14:43,743 INFO L306 CDTParser]: Found 1 translation units. [2022-02-20 23:14:43,743 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-em28xx-em28xx.cil.i [2022-02-20 23:14:43,782 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7a049c93b/9f786e9b87554343a1a2f857bc92c64b/FLAGe9f6148ec [2022-02-20 23:14:44,123 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7a049c93b/9f786e9b87554343a1a2f857bc92c64b [2022-02-20 23:14:44,126 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-02-20 23:14:44,127 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-02-20 23:14:44,129 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-02-20 23:14:44,130 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-02-20 23:14:44,132 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-02-20 23:14:44,133 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 11:14:44" (1/1) ... [2022-02-20 23:14:44,133 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@42d4ae7e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 11:14:44, skipping insertion in model container [2022-02-20 23:14:44,134 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 11:14:44" (1/1) ... [2022-02-20 23:14:44,138 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-02-20 23:14:44,251 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-02-20 23:14:46,104 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_linux-usb-dev_drivers-media-usb-em28xx-em28xx.cil.i[428862,428875] [2022-02-20 23:14:46,106 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_linux-usb-dev_drivers-media-usb-em28xx-em28xx.cil.i[429009,429022] [2022-02-20 23:14:46,107 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_linux-usb-dev_drivers-media-usb-em28xx-em28xx.cil.i[429148,429161] [2022-02-20 23:14:46,107 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_linux-usb-dev_drivers-media-usb-em28xx-em28xx.cil.i[429306,429319] [2022-02-20 23:14:46,127 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 23:14:46,267 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-02-20 23:14:46,317 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-02-20 23:14:46,719 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_linux-usb-dev_drivers-media-usb-em28xx-em28xx.cil.i[428862,428875] [2022-02-20 23:14:46,720 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_linux-usb-dev_drivers-media-usb-em28xx-em28xx.cil.i[429009,429022] [2022-02-20 23:14:46,720 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_linux-usb-dev_drivers-media-usb-em28xx-em28xx.cil.i[429148,429161] [2022-02-20 23:14:46,720 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_linux-usb-dev_drivers-media-usb-em28xx-em28xx.cil.i[429306,429319] [2022-02-20 23:14:46,726 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 23:14:46,854 INFO L203 MainTranslator]: Completed pre-run [2022-02-20 23:14:47,288 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_linux-usb-dev_drivers-media-usb-em28xx-em28xx.cil.i[428862,428875] [2022-02-20 23:14:47,289 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_linux-usb-dev_drivers-media-usb-em28xx-em28xx.cil.i[429009,429022] [2022-02-20 23:14:47,289 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_linux-usb-dev_drivers-media-usb-em28xx-em28xx.cil.i[429148,429161] [2022-02-20 23:14:47,289 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_linux-usb-dev_drivers-media-usb-em28xx-em28xx.cil.i[429306,429319] [2022-02-20 23:14:47,292 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 23:14:47,450 INFO L208 MainTranslator]: Completed translation [2022-02-20 23:14:47,451 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 11:14:47 WrapperNode [2022-02-20 23:14:47,451 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-02-20 23:14:47,452 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-02-20 23:14:47,452 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-02-20 23:14:47,452 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-02-20 23:14:47,457 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 11:14:47" (1/1) ... [2022-02-20 23:14:47,611 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 11:14:47" (1/1) ... [2022-02-20 23:14:50,233 INFO L137 Inliner]: procedures = 289, calls = 14113, calls flagged for inlining = 128, calls inlined = 109, statements flattened = 19059 [2022-02-20 23:14:50,234 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-02-20 23:14:50,235 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-02-20 23:14:50,235 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-02-20 23:14:50,235 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-02-20 23:14:50,241 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 11:14:47" (1/1) ... [2022-02-20 23:14:50,243 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 11:14:47" (1/1) ... [2022-02-20 23:14:51,152 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 11:14:47" (1/1) ... [2022-02-20 23:14:51,153 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 11:14:47" (1/1) ... [2022-02-20 23:14:53,418 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 11:14:47" (1/1) ... [2022-02-20 23:14:53,462 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 11:14:47" (1/1) ... [2022-02-20 23:14:53,541 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 11:14:47" (1/1) ... [2022-02-20 23:14:53,643 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-02-20 23:14:53,645 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-02-20 23:14:53,645 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-02-20 23:14:53,645 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-02-20 23:14:53,646 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 11:14:47" (1/1) ... [2022-02-20 23:14:53,651 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 23:14:53,657 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 23:14:53,672 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) [2022-02-20 23:14:53,679 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 [2022-02-20 23:14:53,701 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2022-02-20 23:14:53,701 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2022-02-20 23:14:53,701 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2022-02-20 23:14:53,702 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2022-02-20 23:14:53,702 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_write_regs [2022-02-20 23:14:53,702 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_write_regs [2022-02-20 23:14:53,702 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u16~0~TO~C_INT [2022-02-20 23:14:53,702 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u16~0~TO~C_INT [2022-02-20 23:14:53,702 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-02-20 23:14:53,702 INFO L130 BoogieDeclarations]: Found specification of procedure usb_translate_errors [2022-02-20 23:14:53,702 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_translate_errors [2022-02-20 23:14:53,702 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-02-20 23:14:53,703 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_do_i2c_scan [2022-02-20 23:14:53,703 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_do_i2c_scan [2022-02-20 23:14:53,703 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2022-02-20 23:14:53,703 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-02-20 23:14:53,703 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-02-20 23:14:53,703 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-02-20 23:14:53,703 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-02-20 23:14:53,703 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-02-20 23:14:53,704 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_usb_probe [2022-02-20 23:14:53,704 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_usb_probe [2022-02-20 23:14:53,704 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_hint_board [2022-02-20 23:14:53,704 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_hint_board [2022-02-20 23:14:53,705 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_i2c_recv_bytes [2022-02-20 23:14:53,705 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_i2c_recv_bytes [2022-02-20 23:14:53,705 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-02-20 23:14:53,705 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-02-20 23:14:53,705 INFO L130 BoogieDeclarations]: Found specification of procedure em25xx_bus_B_recv_bytes [2022-02-20 23:14:53,705 INFO L138 BoogieDeclarations]: Found implementation of procedure em25xx_bus_B_recv_bytes [2022-02-20 23:14:53,705 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_read_reg_req_len [2022-02-20 23:14:53,705 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_read_reg_req_len [2022-02-20 23:14:53,705 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_write_reg_bits [2022-02-20 23:14:53,706 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_write_reg_bits [2022-02-20 23:14:53,706 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-02-20 23:14:53,706 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-02-20 23:14:53,706 INFO L130 BoogieDeclarations]: Found specification of procedure em2800_i2c_recv_bytes [2022-02-20 23:14:53,706 INFO L138 BoogieDeclarations]: Found implementation of procedure em2800_i2c_recv_bytes [2022-02-20 23:14:53,706 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2022-02-20 23:14:53,707 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2022-02-20 23:14:53,707 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-02-20 23:14:53,707 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-02-20 23:14:53,708 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_release_resources [2022-02-20 23:14:53,708 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_release_resources [2022-02-20 23:14:53,708 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_write_regs_req [2022-02-20 23:14:53,708 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_write_regs_req [2022-02-20 23:14:53,709 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_hash_mem [2022-02-20 23:14:53,709 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_hash_mem [2022-02-20 23:14:53,709 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_write_ac97 [2022-02-20 23:14:53,709 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_write_ac97 [2022-02-20 23:14:53,709 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-02-20 23:14:53,709 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_smbus_read_byte_data [2022-02-20 23:14:53,709 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_smbus_read_byte_data [2022-02-20 23:14:53,709 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-02-20 23:14:53,710 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-02-20 23:14:53,710 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-02-20 23:14:53,710 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-02-20 23:14:53,710 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-02-20 23:14:53,710 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_isoc [2022-02-20 23:14:53,710 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_isoc [2022-02-20 23:14:53,710 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2022-02-20 23:14:53,710 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2022-02-20 23:14:53,710 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2022-02-20 23:14:53,711 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-02-20 23:14:53,711 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-02-20 23:14:53,711 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-02-20 23:14:53,711 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_set_mode [2022-02-20 23:14:53,711 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_set_mode [2022-02-20 23:14:53,712 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2022-02-20 23:14:53,712 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-02-20 23:14:53,712 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-02-20 23:14:53,712 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2022-02-20 23:14:53,712 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_i2c_register [2022-02-20 23:14:53,712 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_i2c_register [2022-02-20 23:14:53,713 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2022-02-20 23:14:53,713 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2022-02-20 23:14:53,713 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2022-02-20 23:14:53,713 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2022-02-20 23:14:53,713 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-02-20 23:14:53,713 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-02-20 23:14:53,714 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2022-02-20 23:14:53,714 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2022-02-20 23:14:53,714 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2022-02-20 23:14:53,714 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2022-02-20 23:14:53,714 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_gpio_set [2022-02-20 23:14:53,714 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_gpio_set [2022-02-20 23:14:53,714 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2022-02-20 23:14:53,714 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2022-02-20 23:14:53,715 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-02-20 23:14:53,715 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-02-20 23:14:53,715 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_init_camera [2022-02-20 23:14:53,715 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_init_camera [2022-02-20 23:14:53,715 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_read_reg_req [2022-02-20 23:14:53,715 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_read_reg_req [2022-02-20 23:14:53,715 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-02-20 23:14:53,715 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-02-20 23:14:53,715 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_is_ac97_ready [2022-02-20 23:14:53,716 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_is_ac97_ready [2022-02-20 23:14:53,716 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_i2c_read_block [2022-02-20 23:14:53,716 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_i2c_read_block [2022-02-20 23:14:53,716 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u8~0~X~~u16~0~X~$Pointer$~X~C_INT~TO~C_INT [2022-02-20 23:14:53,716 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u8~0~X~~u16~0~X~$Pointer$~X~C_INT~TO~C_INT [2022-02-20 23:14:53,717 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-02-20 23:14:53,717 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-02-20 23:14:53,719 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_i2c_new_subdev_board [2022-02-20 23:14:53,719 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_i2c_new_subdev_board [2022-02-20 23:14:53,719 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_bulk [2022-02-20 23:14:53,719 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_bulk [2022-02-20 23:14:53,720 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_i2c_unregister [2022-02-20 23:14:53,720 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_i2c_unregister [2022-02-20 23:14:53,720 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-02-20 23:14:53,720 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-02-20 23:14:53,721 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2022-02-20 23:14:53,725 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2022-02-20 23:14:53,725 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~C_INT [2022-02-20 23:14:53,725 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~C_INT [2022-02-20 23:14:53,725 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2022-02-20 23:14:53,725 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2022-02-20 23:14:53,726 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_write_reg [2022-02-20 23:14:53,726 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_write_reg [2022-02-20 23:14:53,726 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-02-20 23:14:53,726 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-02-20 23:14:53,726 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u16~0~X~$Pointer$~X~C_INT~TO~C_INT [2022-02-20 23:14:53,726 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u16~0~X~$Pointer$~X~C_INT~TO~C_INT [2022-02-20 23:14:53,726 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2022-02-20 23:14:53,726 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2022-02-20 23:14:53,726 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2022-02-20 23:14:53,726 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2022-02-20 23:14:53,727 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2022-02-20 23:14:53,727 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2022-02-20 23:14:53,727 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~C_INT [2022-02-20 23:14:53,727 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~C_INT [2022-02-20 23:14:53,727 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-02-20 23:14:53,727 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-02-20 23:14:53,727 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_init_dev [2022-02-20 23:14:53,727 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_init_dev [2022-02-20 23:14:53,727 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-02-20 23:14:53,727 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_read_ac97 [2022-02-20 23:14:53,728 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_read_ac97 [2022-02-20 23:14:53,728 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-02-20 23:14:53,728 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-02-20 23:14:53,728 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-02-20 23:14:53,728 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-02-20 23:14:53,728 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-02-20 23:14:53,728 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-02-20 23:14:53,728 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_master_send [2022-02-20 23:14:53,728 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_master_send [2022-02-20 23:14:53,728 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2022-02-20 23:14:53,729 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2022-02-20 23:14:53,729 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2022-02-20 23:14:53,729 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_audio_analog_set [2022-02-20 23:14:53,729 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_audio_analog_set [2022-02-20 23:14:53,729 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_set_model [2022-02-20 23:14:53,729 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_set_model [2022-02-20 23:14:53,729 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_init_extension [2022-02-20 23:14:53,729 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_init_extension [2022-02-20 23:14:53,729 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2022-02-20 23:14:53,729 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2022-02-20 23:14:53,730 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-02-20 23:14:53,730 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-02-20 23:14:53,730 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_usb_disconnect [2022-02-20 23:14:53,730 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_usb_disconnect [2022-02-20 23:14:53,730 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_pre_card_setup [2022-02-20 23:14:53,730 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_pre_card_setup [2022-02-20 23:14:53,730 INFO L130 BoogieDeclarations]: Found specification of procedure rt_mutex_unlock [2022-02-20 23:14:53,730 INFO L138 BoogieDeclarations]: Found implementation of procedure rt_mutex_unlock [2022-02-20 23:14:53,730 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_master_recv [2022-02-20 23:14:53,730 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_master_recv [2022-02-20 23:14:53,731 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2022-02-20 23:14:53,731 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2022-02-20 23:14:53,731 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_put_dev [2022-02-20 23:14:53,731 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_put_dev [2022-02-20 23:14:53,731 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_read_reg [2022-02-20 23:14:53,731 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_read_reg [2022-02-20 23:14:53,731 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_register_extension [2022-02-20 23:14:53,731 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_register_extension [2022-02-20 23:14:53,731 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2022-02-20 23:14:53,731 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_audio_setup [2022-02-20 23:14:53,732 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_audio_setup [2022-02-20 23:14:53,732 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-02-20 23:14:53,732 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-02-20 23:14:53,732 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u8~0~X~~u16~0~TO~C_INT [2022-02-20 23:14:53,732 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u8~0~X~~u16~0~TO~C_INT [2022-02-20 23:14:53,732 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-02-20 23:14:53,732 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-02-20 23:14:54,693 INFO L234 CfgBuilder]: Building ICFG [2022-02-20 23:14:54,696 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-02-20 23:14:54,939 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true;