./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-media-usb-em28xx-em28xx.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 35987657 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_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 c949ef625c1320c82a126579e0c388cf71e84105e3645852e16ece1321dee8d3 --- Real Ultimate output --- This is Ultimate 0.2.2-?-3598765 [2022-07-21 14:20:31,027 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-21 14:20:31,029 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-21 14:20:31,053 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-21 14:20:31,054 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-21 14:20:31,055 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-21 14:20:31,061 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-21 14:20:31,062 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-21 14:20:31,064 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-21 14:20:31,066 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-21 14:20:31,067 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-21 14:20:31,068 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-21 14:20:31,069 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-21 14:20:31,074 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-21 14:20:31,075 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-21 14:20:31,076 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-21 14:20:31,077 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-21 14:20:31,077 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-21 14:20:31,079 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-21 14:20:31,080 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-21 14:20:31,081 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-21 14:20:31,082 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-21 14:20:31,084 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-21 14:20:31,086 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-21 14:20:31,087 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-21 14:20:31,098 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-21 14:20:31,106 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-21 14:20:31,106 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-21 14:20:31,107 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-21 14:20:31,107 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-21 14:20:31,108 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-21 14:20:31,108 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-21 14:20:31,109 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-21 14:20:31,109 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-21 14:20:31,110 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-21 14:20:31,111 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-21 14:20:31,111 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-21 14:20:31,111 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-21 14:20:31,111 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-21 14:20:31,112 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-21 14:20:31,113 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-21 14:20:31,114 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-21 14:20:31,116 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-07-21 14:20:31,143 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-21 14:20:31,144 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-21 14:20:31,144 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-21 14:20:31,144 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-21 14:20:31,145 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-21 14:20:31,145 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-21 14:20:31,146 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-21 14:20:31,146 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-21 14:20:31,146 INFO L138 SettingsManager]: * Use SBE=true [2022-07-21 14:20:31,147 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-21 14:20:31,148 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-21 14:20:31,148 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-21 14:20:31,148 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-21 14:20:31,148 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-21 14:20:31,148 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-21 14:20:31,148 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-21 14:20:31,148 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-21 14:20:31,149 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-21 14:20:31,149 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-21 14:20:31,149 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-21 14:20:31,149 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-21 14:20:31,149 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-21 14:20:31,149 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-21 14:20:31,150 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-21 14:20:31,150 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-21 14:20:31,150 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-21 14:20:31,150 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-07-21 14:20:31,150 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-21 14:20:31,150 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-21 14:20:31,150 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-21 14:20:31,151 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c949ef625c1320c82a126579e0c388cf71e84105e3645852e16ece1321dee8d3 [2022-07-21 14:20:31,432 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-21 14:20:31,450 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-21 14:20:31,452 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-21 14:20:31,453 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-21 14:20:31,453 INFO L275 PluginConnector]: CDTParser initialized [2022-07-21 14:20:31,455 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-media-usb-em28xx-em28xx.cil.i [2022-07-21 14:20:31,529 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cbdb1178b/5ab9923a236544b68b162d0e3f4345d8/FLAGd57c37e59 [2022-07-21 14:20:32,220 INFO L306 CDTParser]: Found 1 translation units. [2022-07-21 14:20:32,220 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-media-usb-em28xx-em28xx.cil.i [2022-07-21 14:20:32,258 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cbdb1178b/5ab9923a236544b68b162d0e3f4345d8/FLAGd57c37e59 [2022-07-21 14:20:32,331 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cbdb1178b/5ab9923a236544b68b162d0e3f4345d8 [2022-07-21 14:20:32,333 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-21 14:20:32,334 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-21 14:20:32,335 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-21 14:20:32,335 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-21 14:20:32,338 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-21 14:20:32,338 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.07 02:20:32" (1/1) ... [2022-07-21 14:20:32,339 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@75ab4b61 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 02:20:32, skipping insertion in model container [2022-07-21 14:20:32,339 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.07 02:20:32" (1/1) ... [2022-07-21 14:20:32,344 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-21 14:20:32,467 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-21 14:20:34,512 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-media-usb-em28xx-em28xx.cil.i[444190,444203] [2022-07-21 14:20:34,515 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-media-usb-em28xx-em28xx.cil.i[444356,444369] [2022-07-21 14:20:34,516 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-media-usb-em28xx-em28xx.cil.i[444520,444533] [2022-07-21 14:20:34,516 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-media-usb-em28xx-em28xx.cil.i[444685,444698] [2022-07-21 14:20:34,531 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-21 14:20:34,680 INFO L203 MainTranslator]: Completed pre-run [2022-07-21 14:20:34,823 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) [2022-07-21 14:20:34,829 INFO L158 Benchmark]: Toolchain (without parser) took 2493.82ms. Allocated memory was 67.1MB in the beginning and 176.2MB in the end (delta: 109.1MB). Free memory was 41.4MB in the beginning and 86.5MB in the end (delta: -45.1MB). Peak memory consumption was 89.8MB. Max. memory is 16.1GB. [2022-07-21 14:20:34,830 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 67.1MB. Free memory was 47.9MB in the beginning and 47.9MB in the end (delta: 92.1kB). There was no memory consumed. Max. memory is 16.1GB. [2022-07-21 14:20:34,831 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2492.43ms. Allocated memory was 67.1MB in the beginning and 176.2MB in the end (delta: 109.1MB). Free memory was 41.2MB in the beginning and 86.5MB in the end (delta: -45.3MB). Peak memory consumption was 89.8MB. Max. memory is 16.1GB. [2022-07-21 14:20:34,832 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 67.1MB. Free memory was 47.9MB in the beginning and 47.9MB in the end (delta: 92.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2492.43ms. Allocated memory was 67.1MB in the beginning and 176.2MB in the end (delta: 109.1MB). Free memory was 41.2MB in the beginning and 86.5MB in the end (delta: -45.3MB). Peak memory consumption was 89.8MB. 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-linux-3.14/linux-3.14_linux-kernel-locking-mutex_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 c949ef625c1320c82a126579e0c388cf71e84105e3645852e16ece1321dee8d3 --- Real Ultimate output --- This is Ultimate 0.2.2-?-3598765 [2022-07-21 14:20:36,456 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-21 14:20:36,458 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-21 14:20:36,496 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-21 14:20:36,497 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-21 14:20:36,498 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-21 14:20:36,499 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-21 14:20:36,500 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-21 14:20:36,501 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-21 14:20:36,502 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-21 14:20:36,502 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-21 14:20:36,503 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-21 14:20:36,504 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-21 14:20:36,504 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-21 14:20:36,505 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-21 14:20:36,506 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-21 14:20:36,507 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-21 14:20:36,510 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-21 14:20:36,513 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-21 14:20:36,516 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-21 14:20:36,518 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-21 14:20:36,520 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-21 14:20:36,521 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-21 14:20:36,522 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-21 14:20:36,524 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-21 14:20:36,528 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-21 14:20:36,532 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-21 14:20:36,532 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-21 14:20:36,533 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-21 14:20:36,534 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-21 14:20:36,534 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-21 14:20:36,534 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-21 14:20:36,536 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-21 14:20:36,536 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-21 14:20:36,538 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-21 14:20:36,538 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-21 14:20:36,538 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-21 14:20:36,539 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-21 14:20:36,539 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-21 14:20:36,539 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-21 14:20:36,540 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-21 14:20:36,541 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-21 14:20:36,547 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-07-21 14:20:36,568 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-21 14:20:36,569 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-21 14:20:36,569 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-21 14:20:36,569 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-21 14:20:36,570 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-21 14:20:36,570 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-21 14:20:36,571 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-21 14:20:36,571 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-21 14:20:36,571 INFO L138 SettingsManager]: * Use SBE=true [2022-07-21 14:20:36,572 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-21 14:20:36,572 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-21 14:20:36,572 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-21 14:20:36,573 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-21 14:20:36,573 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-21 14:20:36,573 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-07-21 14:20:36,573 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-07-21 14:20:36,573 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-07-21 14:20:36,573 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-21 14:20:36,574 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-21 14:20:36,574 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-21 14:20:36,574 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-21 14:20:36,574 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-21 14:20:36,574 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-21 14:20:36,574 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-21 14:20:36,575 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-21 14:20:36,575 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-21 14:20:36,575 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-21 14:20:36,575 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-07-21 14:20:36,575 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-07-21 14:20:36,575 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-21 14:20:36,576 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-21 14:20:36,576 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-21 14:20:36,576 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-07-21 14:20:36,576 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c949ef625c1320c82a126579e0c388cf71e84105e3645852e16ece1321dee8d3 [2022-07-21 14:20:36,897 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-21 14:20:36,933 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-21 14:20:36,935 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-21 14:20:36,937 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-21 14:20:36,937 INFO L275 PluginConnector]: CDTParser initialized [2022-07-21 14:20:36,938 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-media-usb-em28xx-em28xx.cil.i [2022-07-21 14:20:37,008 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c43d30c80/aa4453cd168d43c08925c551fe2d0b4a/FLAG0fd4a7fe8 [2022-07-21 14:20:37,717 INFO L306 CDTParser]: Found 1 translation units. [2022-07-21 14:20:37,718 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-media-usb-em28xx-em28xx.cil.i [2022-07-21 14:20:37,777 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c43d30c80/aa4453cd168d43c08925c551fe2d0b4a/FLAG0fd4a7fe8 [2022-07-21 14:20:37,975 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c43d30c80/aa4453cd168d43c08925c551fe2d0b4a [2022-07-21 14:20:37,978 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-21 14:20:37,979 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-21 14:20:37,981 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-21 14:20:37,982 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-21 14:20:37,985 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-21 14:20:37,985 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.07 02:20:37" (1/1) ... [2022-07-21 14:20:37,987 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@623edc1f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 02:20:37, skipping insertion in model container [2022-07-21 14:20:37,987 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.07 02:20:37" (1/1) ... [2022-07-21 14:20:37,992 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-21 14:20:38,119 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-21 14:20:40,242 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-media-usb-em28xx-em28xx.cil.i[444190,444203] [2022-07-21 14:20:40,245 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-media-usb-em28xx-em28xx.cil.i[444356,444369] [2022-07-21 14:20:40,246 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-media-usb-em28xx-em28xx.cil.i[444520,444533] [2022-07-21 14:20:40,247 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-media-usb-em28xx-em28xx.cil.i[444685,444698] [2022-07-21 14:20:40,265 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-21 14:20:40,421 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-07-21 14:20:40,498 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-21 14:20:40,826 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-media-usb-em28xx-em28xx.cil.i[444190,444203] [2022-07-21 14:20:40,826 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-media-usb-em28xx-em28xx.cil.i[444356,444369] [2022-07-21 14:20:40,827 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-media-usb-em28xx-em28xx.cil.i[444520,444533] [2022-07-21 14:20:40,827 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-media-usb-em28xx-em28xx.cil.i[444685,444698] [2022-07-21 14:20:40,833 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-21 14:20:40,966 INFO L203 MainTranslator]: Completed pre-run [2022-07-21 14:20:41,531 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-media-usb-em28xx-em28xx.cil.i[444190,444203] [2022-07-21 14:20:41,532 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-media-usb-em28xx-em28xx.cil.i[444356,444369] [2022-07-21 14:20:41,532 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-media-usb-em28xx-em28xx.cil.i[444520,444533] [2022-07-21 14:20:41,532 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-media-usb-em28xx-em28xx.cil.i[444685,444698] [2022-07-21 14:20:41,535 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-21 14:20:41,763 INFO L208 MainTranslator]: Completed translation [2022-07-21 14:20:41,764 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 02:20:41 WrapperNode [2022-07-21 14:20:41,765 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-21 14:20:41,766 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-07-21 14:20:41,766 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-07-21 14:20:41,766 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-07-21 14:20:41,772 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 02:20:41" (1/1) ... [2022-07-21 14:20:42,044 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 02:20:41" (1/1) ... [2022-07-21 14:20:44,607 INFO L137 Inliner]: procedures = 335, calls = 14188, calls flagged for inlining = 148, calls inlined = 114, statements flattened = 19244 [2022-07-21 14:20:44,608 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-07-21 14:20:44,609 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-07-21 14:20:44,609 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-07-21 14:20:44,609 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-07-21 14:20:44,616 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 02:20:41" (1/1) ... [2022-07-21 14:20:44,616 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 02:20:41" (1/1) ... [2022-07-21 14:20:45,578 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 02:20:41" (1/1) ... [2022-07-21 14:20:45,579 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 02:20:41" (1/1) ... [2022-07-21 14:20:47,049 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 02:20:41" (1/1) ... [2022-07-21 14:20:47,093 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 02:20:41" (1/1) ... [2022-07-21 14:20:47,168 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 02:20:41" (1/1) ... [2022-07-21 14:20:47,268 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-07-21 14:20:47,270 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-07-21 14:20:47,270 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-07-21 14:20:47,270 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-07-21 14:20:47,271 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 02:20:41" (1/1) ... [2022-07-21 14:20:47,275 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-21 14:20:47,282 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-21 14:20:47,293 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) [2022-07-21 14:20:47,299 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 [2022-07-21 14:20:47,320 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2022-07-21 14:20:47,320 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2022-07-21 14:20:47,320 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2022-07-21 14:20:47,321 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2022-07-21 14:20:47,321 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_write_regs [2022-07-21 14:20:47,321 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_write_regs [2022-07-21 14:20:47,321 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u16~0~TO~C_INT [2022-07-21 14:20:47,321 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u16~0~TO~C_INT [2022-07-21 14:20:47,321 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-07-21 14:20:47,321 INFO L130 BoogieDeclarations]: Found specification of procedure usb_translate_errors [2022-07-21 14:20:47,321 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_translate_errors [2022-07-21 14:20:47,322 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-07-21 14:20:47,322 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_do_i2c_scan [2022-07-21 14:20:47,322 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_do_i2c_scan [2022-07-21 14:20:47,322 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2022-07-21 14:20:47,322 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-07-21 14:20:47,322 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-07-21 14:20:47,322 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-07-21 14:20:47,322 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-07-21 14:20:47,322 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-07-21 14:20:47,323 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_usb_probe [2022-07-21 14:20:47,323 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_usb_probe [2022-07-21 14:20:47,323 INFO L130 BoogieDeclarations]: Found specification of procedure usb_put_dev [2022-07-21 14:20:47,323 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_put_dev [2022-07-21 14:20:47,323 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_hint_board [2022-07-21 14:20:47,324 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_hint_board [2022-07-21 14:20:47,324 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_i2c_recv_bytes [2022-07-21 14:20:47,324 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_i2c_recv_bytes [2022-07-21 14:20:47,324 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-07-21 14:20:47,324 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-07-21 14:20:47,324 INFO L130 BoogieDeclarations]: Found specification of procedure em25xx_bus_B_recv_bytes [2022-07-21 14:20:47,324 INFO L138 BoogieDeclarations]: Found implementation of procedure em25xx_bus_B_recv_bytes [2022-07-21 14:20:47,324 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_read_reg_req_len [2022-07-21 14:20:47,325 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_read_reg_req_len [2022-07-21 14:20:47,325 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_write_reg_bits [2022-07-21 14:20:47,325 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_write_reg_bits [2022-07-21 14:20:47,325 INFO L130 BoogieDeclarations]: Found specification of procedure em2800_i2c_recv_bytes [2022-07-21 14:20:47,325 INFO L138 BoogieDeclarations]: Found implementation of procedure em2800_i2c_recv_bytes [2022-07-21 14:20:47,326 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2022-07-21 14:20:47,326 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2022-07-21 14:20:47,326 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-07-21 14:20:47,327 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-07-21 14:20:47,327 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_release_resources [2022-07-21 14:20:47,327 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_release_resources [2022-07-21 14:20:47,327 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_write_regs_req [2022-07-21 14:20:47,327 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_write_regs_req [2022-07-21 14:20:47,327 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_hash_mem [2022-07-21 14:20:47,328 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_hash_mem [2022-07-21 14:20:47,328 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_write_ac97 [2022-07-21 14:20:47,328 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_write_ac97 [2022-07-21 14:20:47,328 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-07-21 14:20:47,328 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_smbus_read_byte_data [2022-07-21 14:20:47,328 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_smbus_read_byte_data [2022-07-21 14:20:47,328 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock_of_em28xx [2022-07-21 14:20:47,329 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock_of_em28xx [2022-07-21 14:20:47,329 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-07-21 14:20:47,329 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-07-21 14:20:47,329 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-07-21 14:20:47,329 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-07-21 14:20:47,330 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-07-21 14:20:47,330 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_isoc [2022-07-21 14:20:47,330 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_isoc [2022-07-21 14:20:47,330 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2022-07-21 14:20:47,330 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2022-07-21 14:20:47,330 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2022-07-21 14:20:47,330 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2022-07-21 14:20:47,330 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2022-07-21 14:20:47,331 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-07-21 14:20:47,331 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-07-21 14:20:47,331 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-07-21 14:20:47,331 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_set_mode [2022-07-21 14:20:47,331 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_set_mode [2022-07-21 14:20:47,331 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2022-07-21 14:20:47,332 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-07-21 14:20:47,332 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-07-21 14:20:47,332 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2022-07-21 14:20:47,332 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_i2c_register [2022-07-21 14:20:47,332 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_i2c_register [2022-07-21 14:20:47,332 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2022-07-21 14:20:47,333 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2022-07-21 14:20:47,333 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2022-07-21 14:20:47,333 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2022-07-21 14:20:47,333 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-07-21 14:20:47,333 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-07-21 14:20:47,333 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2022-07-21 14:20:47,333 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2022-07-21 14:20:47,334 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_gpio_set [2022-07-21 14:20:47,334 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_gpio_set [2022-07-21 14:20:47,334 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2022-07-21 14:20:47,334 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2022-07-21 14:20:47,334 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-07-21 14:20:47,334 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-07-21 14:20:47,334 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_init_camera [2022-07-21 14:20:47,334 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_init_camera [2022-07-21 14:20:47,334 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_read_reg_req [2022-07-21 14:20:47,335 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_read_reg_req [2022-07-21 14:20:47,335 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-07-21 14:20:47,335 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-07-21 14:20:47,335 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_is_ac97_ready [2022-07-21 14:20:47,335 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_is_ac97_ready [2022-07-21 14:20:47,335 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_i2c_read_block [2022-07-21 14:20:47,337 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_i2c_read_block [2022-07-21 14:20:47,337 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_ctrl_urb_lock_of_em28xx [2022-07-21 14:20:47,338 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_ctrl_urb_lock_of_em28xx [2022-07-21 14:20:47,339 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u8~0~X~~u16~0~X~$Pointer$~X~C_INT~TO~C_INT [2022-07-21 14:20:47,339 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u8~0~X~~u16~0~X~$Pointer$~X~C_INT~TO~C_INT [2022-07-21 14:20:47,339 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_ctrl_urb_lock_of_em28xx [2022-07-21 14:20:47,339 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_ctrl_urb_lock_of_em28xx [2022-07-21 14:20:47,340 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-07-21 14:20:47,340 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-07-21 14:20:47,340 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_i2c_new_subdev_board [2022-07-21 14:20:47,340 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_i2c_new_subdev_board [2022-07-21 14:20:47,344 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2022-07-21 14:20:47,344 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2022-07-21 14:20:47,345 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_bulk [2022-07-21 14:20:47,345 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_bulk [2022-07-21 14:20:47,345 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_i2c_unregister [2022-07-21 14:20:47,345 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_i2c_unregister [2022-07-21 14:20:47,345 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-07-21 14:20:47,345 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-07-21 14:20:47,345 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2022-07-21 14:20:47,345 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2022-07-21 14:20:47,346 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~C_INT [2022-07-21 14:20:47,346 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~C_INT [2022-07-21 14:20:47,346 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2022-07-21 14:20:47,346 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2022-07-21 14:20:47,346 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_write_reg [2022-07-21 14:20:47,346 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_write_reg [2022-07-21 14:20:47,346 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-07-21 14:20:47,346 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-07-21 14:20:47,346 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2022-07-21 14:20:47,346 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2022-07-21 14:20:47,346 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u16~0~X~$Pointer$~X~C_INT~TO~C_INT [2022-07-21 14:20:47,347 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u16~0~X~$Pointer$~X~C_INT~TO~C_INT [2022-07-21 14:20:47,347 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2022-07-21 14:20:47,347 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2022-07-21 14:20:47,347 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2022-07-21 14:20:47,347 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2022-07-21 14:20:47,347 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2022-07-21 14:20:47,347 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2022-07-21 14:20:47,347 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~C_INT [2022-07-21 14:20:47,347 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~C_INT [2022-07-21 14:20:47,348 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-07-21 14:20:47,348 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-07-21 14:20:47,348 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_init_dev [2022-07-21 14:20:47,348 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_init_dev [2022-07-21 14:20:47,348 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-07-21 14:20:47,348 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_em28xx_devlist_mutex [2022-07-21 14:20:47,348 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_em28xx_devlist_mutex [2022-07-21 14:20:47,348 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_read_ac97 [2022-07-21 14:20:47,348 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_read_ac97 [2022-07-21 14:20:47,348 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-07-21 14:20:47,349 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-07-21 14:20:47,349 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-07-21 14:20:47,349 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-07-21 14:20:47,349 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-07-21 14:20:47,349 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-07-21 14:20:47,349 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_master_send [2022-07-21 14:20:47,349 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_master_send [2022-07-21 14:20:47,349 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2022-07-21 14:20:47,349 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2022-07-21 14:20:47,349 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_em28xx_devlist_mutex [2022-07-21 14:20:47,349 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_em28xx_devlist_mutex [2022-07-21 14:20:47,350 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2022-07-21 14:20:47,350 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_audio_analog_set [2022-07-21 14:20:47,350 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_audio_analog_set [2022-07-21 14:20:47,350 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_set_model [2022-07-21 14:20:47,350 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_set_model [2022-07-21 14:20:47,350 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_init_extension [2022-07-21 14:20:47,350 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_init_extension [2022-07-21 14:20:47,350 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2022-07-21 14:20:47,350 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2022-07-21 14:20:47,351 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-07-21 14:20:47,351 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-07-21 14:20:47,351 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_usb_disconnect [2022-07-21 14:20:47,351 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_usb_disconnect [2022-07-21 14:20:47,352 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_pre_card_setup [2022-07-21 14:20:47,352 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_pre_card_setup [2022-07-21 14:20:47,352 INFO L130 BoogieDeclarations]: Found specification of procedure rt_mutex_unlock [2022-07-21 14:20:47,352 INFO L138 BoogieDeclarations]: Found implementation of procedure rt_mutex_unlock [2022-07-21 14:20:47,352 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_master_recv [2022-07-21 14:20:47,352 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_master_recv [2022-07-21 14:20:47,352 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2022-07-21 14:20:47,352 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2022-07-21 14:20:47,353 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_read_reg [2022-07-21 14:20:47,353 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_read_reg [2022-07-21 14:20:47,353 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_register_extension [2022-07-21 14:20:47,353 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_register_extension [2022-07-21 14:20:47,353 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2022-07-21 14:20:47,353 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_audio_setup [2022-07-21 14:20:47,353 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_audio_setup [2022-07-21 14:20:47,353 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-07-21 14:20:47,353 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-07-21 14:20:47,353 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u8~0~X~~u16~0~TO~C_INT [2022-07-21 14:20:47,354 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u8~0~X~~u16~0~TO~C_INT [2022-07-21 14:20:47,354 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-07-21 14:20:47,354 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-07-21 14:20:48,257 INFO L234 CfgBuilder]: Building ICFG [2022-07-21 14:20:48,260 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-07-21 14:20:48,444 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true;