./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.7.3/main15_drivers-usb-core-usbcore-ko--32_7a--linux-3.7.3.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-linux-3.7.3/main15_drivers-usb-core-usbcore-ko--32_7a--linux-3.7.3.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 c8ebe8fd9a8e0d537f351c5a7c305717ff0a45de7ead6b00d56cae7f5bf422b2 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-03d7b7b [2022-02-20 21:35:01,286 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-02-20 21:35:01,291 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-02-20 21:35:01,317 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-02-20 21:35:01,318 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-02-20 21:35:01,319 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-02-20 21:35:01,320 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-02-20 21:35:01,322 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-02-20 21:35:01,323 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-02-20 21:35:01,324 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-02-20 21:35:01,325 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-02-20 21:35:01,326 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-02-20 21:35:01,326 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-02-20 21:35:01,327 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-02-20 21:35:01,328 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-02-20 21:35:01,329 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-02-20 21:35:01,330 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-02-20 21:35:01,331 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-02-20 21:35:01,332 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-02-20 21:35:01,334 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-02-20 21:35:01,335 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-02-20 21:35:01,336 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-02-20 21:35:01,337 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-02-20 21:35:01,338 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-02-20 21:35:01,340 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-02-20 21:35:01,340 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-02-20 21:35:01,341 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-02-20 21:35:01,341 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-02-20 21:35:01,342 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-02-20 21:35:01,343 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-02-20 21:35:01,343 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-02-20 21:35:01,344 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-02-20 21:35:01,344 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-02-20 21:35:01,345 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-02-20 21:35:01,346 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-02-20 21:35:01,346 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-02-20 21:35:01,347 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-02-20 21:35:01,347 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-02-20 21:35:01,348 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-02-20 21:35:01,348 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-02-20 21:35:01,349 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-02-20 21:35:01,350 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-02-20 21:35:01,388 INFO L113 SettingsManager]: Loading preferences was successful [2022-02-20 21:35:01,390 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-02-20 21:35:01,391 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-02-20 21:35:01,391 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-02-20 21:35:01,392 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-02-20 21:35:01,392 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-02-20 21:35:01,393 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-02-20 21:35:01,393 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-02-20 21:35:01,393 INFO L138 SettingsManager]: * Use SBE=true [2022-02-20 21:35:01,394 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-02-20 21:35:01,394 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-02-20 21:35:01,395 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-02-20 21:35:01,395 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-02-20 21:35:01,395 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-02-20 21:35:01,395 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-02-20 21:35:01,395 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-02-20 21:35:01,396 INFO L138 SettingsManager]: * Use constant arrays=true [2022-02-20 21:35:01,396 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-02-20 21:35:01,396 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-02-20 21:35:01,396 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-02-20 21:35:01,396 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-02-20 21:35:01,397 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 21:35:01,397 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-02-20 21:35:01,397 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-02-20 21:35:01,397 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-02-20 21:35:01,397 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-02-20 21:35:01,398 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-02-20 21:35:01,398 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-02-20 21:35:01,398 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-02-20 21:35:01,398 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-02-20 21:35:01,398 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c8ebe8fd9a8e0d537f351c5a7c305717ff0a45de7ead6b00d56cae7f5bf422b2 [2022-02-20 21:35:01,624 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-02-20 21:35:01,646 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-02-20 21:35:01,649 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-02-20 21:35:01,650 INFO L271 PluginConnector]: Initializing CDTParser... [2022-02-20 21:35:01,651 INFO L275 PluginConnector]: CDTParser initialized [2022-02-20 21:35:01,652 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.7.3/main15_drivers-usb-core-usbcore-ko--32_7a--linux-3.7.3.i [2022-02-20 21:35:01,718 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2cfcff18c/f04ab65f64e54d1b9a2e01300b65c8b0/FLAGdabed8594 [2022-02-20 21:35:02,795 INFO L306 CDTParser]: Found 1 translation units. [2022-02-20 21:35:02,796 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.7.3/main15_drivers-usb-core-usbcore-ko--32_7a--linux-3.7.3.i [2022-02-20 21:35:02,883 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2cfcff18c/f04ab65f64e54d1b9a2e01300b65c8b0/FLAGdabed8594 [2022-02-20 21:35:03,215 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2cfcff18c/f04ab65f64e54d1b9a2e01300b65c8b0 [2022-02-20 21:35:03,218 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-02-20 21:35:03,219 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-02-20 21:35:03,223 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-02-20 21:35:03,224 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-02-20 21:35:03,227 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-02-20 21:35:03,228 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 09:35:03" (1/1) ... [2022-02-20 21:35:03,229 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@63d021e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 09:35:03, skipping insertion in model container [2022-02-20 21:35:03,229 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 09:35:03" (1/1) ... [2022-02-20 21:35:03,235 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-02-20 21:35:03,491 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-02-20 21:35:18,039 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-3.7.3/main15_drivers-usb-core-usbcore-ko--32_7a--linux-3.7.3.i[1057113,1057126] [2022-02-20 21:35:18,781 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 21:35:18,856 INFO L203 MainTranslator]: Completed pre-run [2022-02-20 21:35:19,070 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: de.uni_freiburg.informatik.ultimate.boogie.typechecker.TypeCheckException: Type check failed for C: portstatus = (unsigned int )portstatus & 65533U [6963] at de.uni_freiburg.informatik.ultimate.boogie.TypeErrorReporter.report(TypeErrorReporter.java:52) at de.uni_freiburg.informatik.ultimate.boogie.typechecker.TypeCheckHelper.typeCheckBinaryExpression(TypeCheckHelper.java:207) at de.uni_freiburg.informatik.ultimate.boogie.ExpressionFactory.constructBinaryExpression(ExpressionFactory.java:597) at de.uni_freiburg.informatik.ultimate.boogie.ExpressionFactory.newBinaryExpression(ExpressionFactory.java:132) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.BitabsTranslation.abstractAssign(BitabsTranslation.java:483) 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:1622) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:332) 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:1622) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:332) 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 21:35:19,077 INFO L158 Benchmark]: Toolchain (without parser) took 15856.70ms. Allocated memory was 96.5MB in the beginning and 251.7MB in the end (delta: 155.2MB). Free memory was 42.0MB in the beginning and 133.5MB in the end (delta: -91.5MB). Peak memory consumption was 160.1MB. Max. memory is 16.1GB. [2022-02-20 21:35:19,078 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 96.5MB. Free memory is still 51.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-02-20 21:35:19,079 INFO L158 Benchmark]: CACSL2BoogieTranslator took 15851.05ms. Allocated memory was 96.5MB in the beginning and 251.7MB in the end (delta: 155.2MB). Free memory was 42.0MB in the beginning and 133.5MB in the end (delta: -91.5MB). Peak memory consumption was 160.1MB. Max. memory is 16.1GB. [2022-02-20 21:35:19,080 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 0.18ms. Allocated memory is still 96.5MB. Free memory is still 51.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 15851.05ms. Allocated memory was 96.5MB in the beginning and 251.7MB in the end (delta: 155.2MB). Free memory was 42.0MB in the beginning and 133.5MB in the end (delta: -91.5MB). Peak memory consumption was 160.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: TypeCheckException: Type check failed for C: portstatus = (unsigned int )portstatus & 65533U [6963] de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: TypeCheckException: Type check failed for C: portstatus = (unsigned int )portstatus & 65533U [6963]: de.uni_freiburg.informatik.ultimate.boogie.TypeErrorReporter.report(TypeErrorReporter.java:52) 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-linux-3.7.3/main15_drivers-usb-core-usbcore-ko--32_7a--linux-3.7.3.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 c8ebe8fd9a8e0d537f351c5a7c305717ff0a45de7ead6b00d56cae7f5bf422b2 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-03d7b7b [2022-02-20 21:35:20,839 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-02-20 21:35:20,842 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-02-20 21:35:20,886 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-02-20 21:35:20,887 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-02-20 21:35:20,890 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-02-20 21:35:20,892 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-02-20 21:35:20,897 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-02-20 21:35:20,900 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-02-20 21:35:20,904 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-02-20 21:35:20,905 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-02-20 21:35:20,908 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-02-20 21:35:20,908 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-02-20 21:35:20,911 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-02-20 21:35:20,912 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-02-20 21:35:20,913 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-02-20 21:35:20,914 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-02-20 21:35:20,914 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-02-20 21:35:20,918 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-02-20 21:35:20,923 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-02-20 21:35:20,925 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-02-20 21:35:20,926 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-02-20 21:35:20,927 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-02-20 21:35:20,929 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-02-20 21:35:20,934 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-02-20 21:35:20,935 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-02-20 21:35:20,935 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-02-20 21:35:20,937 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-02-20 21:35:20,937 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-02-20 21:35:20,938 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-02-20 21:35:20,938 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-02-20 21:35:20,939 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-02-20 21:35:20,940 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-02-20 21:35:20,941 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-02-20 21:35:20,942 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-02-20 21:35:20,942 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-02-20 21:35:20,943 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-02-20 21:35:20,943 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-02-20 21:35:20,943 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-02-20 21:35:20,945 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-02-20 21:35:20,945 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-02-20 21:35:20,949 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-02-20 21:35:20,983 INFO L113 SettingsManager]: Loading preferences was successful [2022-02-20 21:35:20,984 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-02-20 21:35:20,985 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-02-20 21:35:20,985 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-02-20 21:35:20,986 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-02-20 21:35:20,986 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-02-20 21:35:20,987 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-02-20 21:35:20,988 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-02-20 21:35:20,988 INFO L138 SettingsManager]: * Use SBE=true [2022-02-20 21:35:20,988 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-02-20 21:35:20,989 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-02-20 21:35:20,989 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-02-20 21:35:20,989 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-02-20 21:35:20,989 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-02-20 21:35:20,990 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-02-20 21:35:20,990 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-02-20 21:35:20,990 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-02-20 21:35:20,990 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-02-20 21:35:20,990 INFO L138 SettingsManager]: * Use constant arrays=true [2022-02-20 21:35:20,991 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-02-20 21:35:20,991 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-02-20 21:35:20,991 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-02-20 21:35:20,991 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-02-20 21:35:20,992 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 21:35:20,992 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-02-20 21:35:20,992 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-02-20 21:35:20,992 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-02-20 21:35:20,992 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-02-20 21:35:20,993 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-02-20 21:35:20,993 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-02-20 21:35:20,993 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-02-20 21:35:20,993 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-02-20 21:35:20,994 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-02-20 21:35:20,994 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c8ebe8fd9a8e0d537f351c5a7c305717ff0a45de7ead6b00d56cae7f5bf422b2 [2022-02-20 21:35:21,321 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-02-20 21:35:21,345 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-02-20 21:35:21,347 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-02-20 21:35:21,348 INFO L271 PluginConnector]: Initializing CDTParser... [2022-02-20 21:35:21,349 INFO L275 PluginConnector]: CDTParser initialized [2022-02-20 21:35:21,350 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.7.3/main15_drivers-usb-core-usbcore-ko--32_7a--linux-3.7.3.i [2022-02-20 21:35:21,412 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/393960ca0/f5f7cfbb23ca44f297b92f5ffd2ef4ba/FLAGc178d906e [2022-02-20 21:35:22,631 INFO L306 CDTParser]: Found 1 translation units. [2022-02-20 21:35:22,632 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.7.3/main15_drivers-usb-core-usbcore-ko--32_7a--linux-3.7.3.i [2022-02-20 21:35:22,767 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/393960ca0/f5f7cfbb23ca44f297b92f5ffd2ef4ba/FLAGc178d906e [2022-02-20 21:35:23,205 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/393960ca0/f5f7cfbb23ca44f297b92f5ffd2ef4ba [2022-02-20 21:35:23,207 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-02-20 21:35:23,208 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-02-20 21:35:23,209 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-02-20 21:35:23,209 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-02-20 21:35:23,213 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-02-20 21:35:23,214 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 09:35:23" (1/1) ... [2022-02-20 21:35:23,215 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@310fc36b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 09:35:23, skipping insertion in model container [2022-02-20 21:35:23,215 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 09:35:23" (1/1) ... [2022-02-20 21:35:23,220 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-02-20 21:35:23,524 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-02-20 21:35:32,994 WARN L570 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2022-02-20 21:35:32,996 WARN L570 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2022-02-20 21:35:38,467 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-3.7.3/main15_drivers-usb-core-usbcore-ko--32_7a--linux-3.7.3.i[1057113,1057126] [2022-02-20 21:35:39,125 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 21:35:39,240 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-02-20 21:35:39,355 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-02-20 21:35:40,404 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-3.7.3/main15_drivers-usb-core-usbcore-ko--32_7a--linux-3.7.3.i[1057113,1057126] [2022-02-20 21:35:40,430 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 21:35:40,571 INFO L203 MainTranslator]: Completed pre-run [2022-02-20 21:35:41,588 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-3.7.3/main15_drivers-usb-core-usbcore-ko--32_7a--linux-3.7.3.i[1057113,1057126] [2022-02-20 21:35:41,613 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 21:35:42,329 INFO L208 MainTranslator]: Completed translation [2022-02-20 21:35:42,329 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 09:35:42 WrapperNode [2022-02-20 21:35:42,330 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-02-20 21:35:42,331 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-02-20 21:35:42,331 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-02-20 21:35:42,331 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-02-20 21:35:42,337 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 09:35:42" (1/1) ... [2022-02-20 21:35:42,564 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 09:35:42" (1/1) ... [2022-02-20 21:35:42,822 INFO L137 Inliner]: procedures = 1380, calls = 15075, calls flagged for inlining = 406, calls inlined = 25, statements flattened = 6427 [2022-02-20 21:35:42,823 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-02-20 21:35:42,825 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-02-20 21:35:42,825 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-02-20 21:35:42,825 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-02-20 21:35:42,834 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 09:35:42" (1/1) ... [2022-02-20 21:35:42,835 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 09:35:42" (1/1) ... [2022-02-20 21:35:42,876 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 09:35:42" (1/1) ... [2022-02-20 21:35:42,877 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 09:35:42" (1/1) ... [2022-02-20 21:35:43,142 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 09:35:42" (1/1) ... [2022-02-20 21:35:43,159 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 09:35:42" (1/1) ... [2022-02-20 21:35:43,205 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 09:35:42" (1/1) ... [2022-02-20 21:35:43,247 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-02-20 21:35:43,250 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-02-20 21:35:43,250 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-02-20 21:35:43,250 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-02-20 21:35:43,251 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 09:35:42" (1/1) ... [2022-02-20 21:35:43,257 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 21:35:43,267 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 21:35:43,283 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 21:35:43,299 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 [2022-02-20 21:35:43,323 INFO L130 BoogieDeclarations]: Found specification of procedure device_lock___5 [2022-02-20 21:35:43,324 INFO L138 BoogieDeclarations]: Found implementation of procedure device_lock___5 [2022-02-20 21:35:43,324 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_usb_bus_list_lock [2022-02-20 21:35:43,324 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_usb_bus_list_lock [2022-02-20 21:35:43,324 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_in [2022-02-20 21:35:43,324 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_in [2022-02-20 21:35:43,324 INFO L130 BoogieDeclarations]: Found specification of procedure device_unlock___5 [2022-02-20 21:35:43,325 INFO L138 BoogieDeclarations]: Found implementation of procedure device_unlock___5 [2022-02-20 21:35:43,325 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2022-02-20 21:35:43,325 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2022-02-20 21:35:43,325 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2022-02-20 21:35:43,325 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2022-02-20 21:35:43,325 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hub_find_child [2022-02-20 21:35:43,325 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hub_find_child [2022-02-20 21:35:43,325 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-02-20 21:35:43,326 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-02-20 21:35:43,326 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-02-20 21:35:43,326 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-02-20 21:35:43,326 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex [2022-02-20 21:35:43,326 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex [2022-02-20 21:35:43,326 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-02-20 21:35:43,326 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-02-20 21:35:43,327 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-02-20 21:35:43,327 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-02-20 21:35:43,327 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-02-20 21:35:43,327 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-02-20 21:35:43,327 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2022-02-20 21:35:43,327 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2022-02-20 21:35:43,327 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-02-20 21:35:43,328 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-02-20 21:35:43,328 INFO L130 BoogieDeclarations]: Found specification of procedure hdev_to_hub [2022-02-20 21:35:43,328 INFO L138 BoogieDeclarations]: Found implementation of procedure hdev_to_hub [2022-02-20 21:35:43,329 INFO L130 BoogieDeclarations]: Found specification of procedure __get_free_pages [2022-02-20 21:35:43,329 INFO L138 BoogieDeclarations]: Found implementation of procedure __get_free_pages [2022-02-20 21:35:43,329 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2022-02-20 21:35:43,329 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2022-02-20 21:35:43,329 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2022-02-20 21:35:43,330 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-02-20 21:35:43,330 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-02-20 21:35:43,330 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-02-20 21:35:43,330 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-02-20 21:35:43,330 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2022-02-20 21:35:43,330 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2022-02-20 21:35:43,331 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-02-20 21:35:43,331 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_usb_bus_list_lock [2022-02-20 21:35:43,331 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_usb_bus_list_lock [2022-02-20 21:35:43,331 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2022-02-20 21:35:43,331 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-02-20 21:35:43,331 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-02-20 21:35:43,332 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2022-02-20 21:35:43,333 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_i_mutex [2022-02-20 21:35:43,333 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_i_mutex [2022-02-20 21:35:43,333 INFO L130 BoogieDeclarations]: Found specification of procedure usb_device_dump [2022-02-20 21:35:43,333 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_device_dump [2022-02-20 21:35:43,333 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2022-02-20 21:35:43,333 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2022-02-20 21:35:43,333 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex [2022-02-20 21:35:43,334 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex [2022-02-20 21:35:43,334 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2022-02-20 21:35:43,334 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2022-02-20 21:35:43,334 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2022-02-20 21:35:43,334 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2022-02-20 21:35:43,334 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-02-20 21:35:43,335 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2022-02-20 21:35:43,335 INFO L130 BoogieDeclarations]: Found specification of procedure class_decode [2022-02-20 21:35:43,335 INFO L138 BoogieDeclarations]: Found implementation of procedure class_decode [2022-02-20 21:35:43,335 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_maxp [2022-02-20 21:35:43,336 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_maxp [2022-02-20 21:35:43,336 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2022-02-20 21:35:43,336 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2022-02-20 21:35:43,336 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_type [2022-02-20 21:35:43,336 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_type [2022-02-20 21:35:43,336 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-02-20 21:35:43,337 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-02-20 21:35:43,337 INFO L130 BoogieDeclarations]: Found specification of procedure poll_wait [2022-02-20 21:35:43,337 INFO L138 BoogieDeclarations]: Found implementation of procedure poll_wait [2022-02-20 21:35:43,337 INFO L130 BoogieDeclarations]: Found specification of procedure bus_to_hcd [2022-02-20 21:35:43,337 INFO L138 BoogieDeclarations]: Found implementation of procedure bus_to_hcd [2022-02-20 21:35:43,338 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_i_mutex [2022-02-20 21:35:43,338 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_i_mutex [2022-02-20 21:35:43,338 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2022-02-20 21:35:43,338 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-02-20 21:35:43,338 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2022-02-20 21:35:43,338 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2022-02-20 21:35:43,339 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2022-02-20 21:35:43,339 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2022-02-20 21:35:43,339 INFO L130 BoogieDeclarations]: Found specification of procedure free_pages [2022-02-20 21:35:43,339 INFO L138 BoogieDeclarations]: Found implementation of procedure free_pages [2022-02-20 21:35:43,340 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-02-20 21:35:43,340 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-02-20 21:35:43,901 INFO L234 CfgBuilder]: Building ICFG [2022-02-20 21:35:43,903 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation