./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--mtd--maps--l440gx.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6c24879c 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-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--mtd--maps--l440gx.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 00e024fc1f0b82ae7f67f2e1fbd5ae99cfcf89e3f63aef822e2243882f82daf0 --- Real Ultimate output --- This is Ultimate 0.2.2-?-6c24879 [2022-07-12 13:17:44,589 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-12 13:17:44,590 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-12 13:17:44,634 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-12 13:17:44,636 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-12 13:17:44,637 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-12 13:17:44,640 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-12 13:17:44,645 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-12 13:17:44,646 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-12 13:17:44,649 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-12 13:17:44,650 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-12 13:17:44,652 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-12 13:17:44,652 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-12 13:17:44,653 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-12 13:17:44,655 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-12 13:17:44,656 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-12 13:17:44,657 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-12 13:17:44,658 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-12 13:17:44,660 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-12 13:17:44,664 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-12 13:17:44,665 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-12 13:17:44,666 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-12 13:17:44,666 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-12 13:17:44,667 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-12 13:17:44,668 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-12 13:17:44,673 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-12 13:17:44,673 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-12 13:17:44,673 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-12 13:17:44,674 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-12 13:17:44,674 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-12 13:17:44,675 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-12 13:17:44,676 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-12 13:17:44,677 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-12 13:17:44,677 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-12 13:17:44,678 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-12 13:17:44,679 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-12 13:17:44,679 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-12 13:17:44,680 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-12 13:17:44,680 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-12 13:17:44,680 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-12 13:17:44,681 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-12 13:17:44,682 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-12 13:17:44,682 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-07-12 13:17:44,703 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-12 13:17:44,704 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-12 13:17:44,704 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-12 13:17:44,704 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-12 13:17:44,705 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-12 13:17:44,705 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-12 13:17:44,705 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-12 13:17:44,705 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-12 13:17:44,706 INFO L138 SettingsManager]: * Use SBE=true [2022-07-12 13:17:44,706 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-12 13:17:44,706 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-12 13:17:44,707 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-12 13:17:44,707 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-12 13:17:44,707 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-12 13:17:44,707 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-12 13:17:44,707 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-12 13:17:44,707 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-12 13:17:44,707 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-12 13:17:44,707 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-12 13:17:44,708 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-12 13:17:44,708 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-12 13:17:44,709 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-12 13:17:44,709 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-12 13:17:44,709 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-12 13:17:44,709 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-12 13:17:44,709 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-12 13:17:44,709 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-07-12 13:17:44,709 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-12 13:17:44,710 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-12 13:17:44,710 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-12 13:17:44,710 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 00e024fc1f0b82ae7f67f2e1fbd5ae99cfcf89e3f63aef822e2243882f82daf0 [2022-07-12 13:17:44,890 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-12 13:17:44,915 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-12 13:17:44,917 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-12 13:17:44,917 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-12 13:17:44,918 INFO L275 PluginConnector]: CDTParser initialized [2022-07-12 13:17:44,918 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--mtd--maps--l440gx.ko-entry_point.cil.out.i [2022-07-12 13:17:44,996 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/489996073/fe59874040f7415babc8fbf353f12f09/FLAGf6584824c [2022-07-12 13:17:45,414 INFO L306 CDTParser]: Found 1 translation units. [2022-07-12 13:17:45,414 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--mtd--maps--l440gx.ko-entry_point.cil.out.i [2022-07-12 13:17:45,432 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/489996073/fe59874040f7415babc8fbf353f12f09/FLAGf6584824c [2022-07-12 13:17:45,725 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/489996073/fe59874040f7415babc8fbf353f12f09 [2022-07-12 13:17:45,727 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-12 13:17:45,728 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-12 13:17:45,730 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-12 13:17:45,730 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-12 13:17:45,733 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-12 13:17:45,733 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.07 01:17:45" (1/1) ... [2022-07-12 13:17:45,734 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3861c9b2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 01:17:45, skipping insertion in model container [2022-07-12 13:17:45,734 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.07 01:17:45" (1/1) ... [2022-07-12 13:17:45,738 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-12 13:17:45,795 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-12 13:17:46,185 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-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--mtd--maps--l440gx.ko-entry_point.cil.out.i[87203,87216] [2022-07-12 13:17:46,214 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-12 13:17:46,229 INFO L203 MainTranslator]: Completed pre-run [2022-07-12 13:17:46,327 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: iobase = iobase & 4294967294U [2976] 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: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:1627) 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: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) [2022-07-12 13:17:46,335 INFO L158 Benchmark]: Toolchain (without parser) took 605.70ms. Allocated memory was 94.4MB in the beginning and 117.4MB in the end (delta: 23.1MB). Free memory was 65.6MB in the beginning and 80.2MB in the end (delta: -14.7MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. [2022-07-12 13:17:46,335 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 94.4MB. Free memory is still 57.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-07-12 13:17:46,337 INFO L158 Benchmark]: CACSL2BoogieTranslator took 602.94ms. Allocated memory was 94.4MB in the beginning and 117.4MB in the end (delta: 23.1MB). Free memory was 65.3MB in the beginning and 80.2MB in the end (delta: -15.0MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. [2022-07-12 13:17:46,339 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14ms. Allocated memory is still 94.4MB. Free memory is still 57.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 602.94ms. Allocated memory was 94.4MB in the beginning and 117.4MB in the end (delta: 23.1MB). Free memory was 65.3MB in the beginning and 80.2MB in the end (delta: -15.0MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: TypeCheckException: Type check failed for C: iobase = iobase & 4294967294U [2976] de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: TypeCheckException: Type check failed for C: iobase = iobase & 4294967294U [2976]: 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 -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-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--mtd--maps--l440gx.ko-entry_point.cil.out.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 00e024fc1f0b82ae7f67f2e1fbd5ae99cfcf89e3f63aef822e2243882f82daf0 --- Real Ultimate output --- This is Ultimate 0.2.2-?-6c24879 [2022-07-12 13:17:47,752 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-12 13:17:47,754 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-12 13:17:47,774 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-12 13:17:47,775 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-12 13:17:47,776 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-12 13:17:47,776 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-12 13:17:47,777 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-12 13:17:47,778 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-12 13:17:47,779 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-12 13:17:47,780 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-12 13:17:47,780 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-12 13:17:47,781 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-12 13:17:47,781 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-12 13:17:47,782 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-12 13:17:47,783 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-12 13:17:47,783 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-12 13:17:47,784 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-12 13:17:47,785 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-12 13:17:47,786 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-12 13:17:47,787 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-12 13:17:47,788 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-12 13:17:47,789 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-12 13:17:47,789 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-12 13:17:47,790 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-12 13:17:47,792 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-12 13:17:47,792 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-12 13:17:47,792 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-12 13:17:47,793 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-12 13:17:47,793 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-12 13:17:47,794 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-12 13:17:47,794 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-12 13:17:47,795 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-12 13:17:47,795 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-12 13:17:47,796 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-12 13:17:47,797 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-12 13:17:47,797 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-12 13:17:47,797 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-12 13:17:47,797 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-12 13:17:47,798 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-12 13:17:47,798 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-12 13:17:47,807 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-12 13:17:47,808 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-07-12 13:17:47,832 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-12 13:17:47,832 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-12 13:17:47,832 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-12 13:17:47,832 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-12 13:17:47,833 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-12 13:17:47,833 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-12 13:17:47,833 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-12 13:17:47,834 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-12 13:17:47,834 INFO L138 SettingsManager]: * Use SBE=true [2022-07-12 13:17:47,834 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-12 13:17:47,834 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-12 13:17:47,834 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-12 13:17:47,834 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-12 13:17:47,835 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-12 13:17:47,835 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-07-12 13:17:47,835 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-07-12 13:17:47,835 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-07-12 13:17:47,835 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-12 13:17:47,835 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-12 13:17:47,835 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-12 13:17:47,836 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-12 13:17:47,836 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-12 13:17:47,836 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-12 13:17:47,836 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-12 13:17:47,836 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-12 13:17:47,836 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-12 13:17:47,837 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-12 13:17:47,837 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-07-12 13:17:47,837 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-07-12 13:17:47,837 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-12 13:17:47,837 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-12 13:17:47,837 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-12 13:17:47,837 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-07-12 13:17:47,838 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 00e024fc1f0b82ae7f67f2e1fbd5ae99cfcf89e3f63aef822e2243882f82daf0 [2022-07-12 13:17:48,107 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-12 13:17:48,127 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-12 13:17:48,130 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-12 13:17:48,131 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-12 13:17:48,131 INFO L275 PluginConnector]: CDTParser initialized [2022-07-12 13:17:48,132 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--mtd--maps--l440gx.ko-entry_point.cil.out.i [2022-07-12 13:17:48,170 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e1502d357/d5cfba61e0ef431ba628dbbbd6f167d3/FLAG1cb419e9c [2022-07-12 13:17:48,672 INFO L306 CDTParser]: Found 1 translation units. [2022-07-12 13:17:48,672 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--mtd--maps--l440gx.ko-entry_point.cil.out.i [2022-07-12 13:17:48,714 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e1502d357/d5cfba61e0ef431ba628dbbbd6f167d3/FLAG1cb419e9c [2022-07-12 13:17:49,244 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e1502d357/d5cfba61e0ef431ba628dbbbd6f167d3 [2022-07-12 13:17:49,247 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-12 13:17:49,248 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-12 13:17:49,248 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-12 13:17:49,249 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-12 13:17:49,251 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-12 13:17:49,251 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.07 01:17:49" (1/1) ... [2022-07-12 13:17:49,252 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2be191ae and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 01:17:49, skipping insertion in model container [2022-07-12 13:17:49,252 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.07 01:17:49" (1/1) ... [2022-07-12 13:17:49,256 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-12 13:17:49,292 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-12 13:17:49,697 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-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--mtd--maps--l440gx.ko-entry_point.cil.out.i[87203,87216] [2022-07-12 13:17:49,729 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-12 13:17:49,745 INFO L203 MainTranslator]: Completed pre-run [2022-07-12 13:17:49,850 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-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--mtd--maps--l440gx.ko-entry_point.cil.out.i[87203,87216] [2022-07-12 13:17:49,861 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-12 13:17:49,883 INFO L208 MainTranslator]: Completed translation [2022-07-12 13:17:49,883 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 01:17:49 WrapperNode [2022-07-12 13:17:49,883 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-12 13:17:49,884 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-07-12 13:17:49,884 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-07-12 13:17:49,884 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-07-12 13:17:49,888 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 01:17:49" (1/1) ... [2022-07-12 13:17:49,916 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 01:17:49" (1/1) ... [2022-07-12 13:17:49,957 INFO L137 Inliner]: procedures = 85, calls = 159, calls flagged for inlining = 31, calls inlined = 27, statements flattened = 414 [2022-07-12 13:17:49,958 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-07-12 13:17:49,959 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-07-12 13:17:49,959 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-07-12 13:17:49,959 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-07-12 13:17:49,964 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 01:17:49" (1/1) ... [2022-07-12 13:17:49,964 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 01:17:49" (1/1) ... [2022-07-12 13:17:49,975 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 01:17:49" (1/1) ... [2022-07-12 13:17:49,982 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 01:17:49" (1/1) ... [2022-07-12 13:17:50,001 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 01:17:49" (1/1) ... [2022-07-12 13:17:50,015 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 01:17:49" (1/1) ... [2022-07-12 13:17:50,017 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 01:17:49" (1/1) ... [2022-07-12 13:17:50,021 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-07-12 13:17:50,034 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-07-12 13:17:50,034 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-07-12 13:17:50,034 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-07-12 13:17:50,035 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 01:17:49" (1/1) ... [2022-07-12 13:17:50,040 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-12 13:17:50,048 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-12 13:17:50,084 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) [2022-07-12 13:17:50,087 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 [2022-07-12 13:17:50,111 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-07-12 13:17:50,111 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-07-12 13:17:50,111 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-07-12 13:17:50,111 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2022-07-12 13:17:50,111 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-07-12 13:17:50,111 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2022-07-12 13:17:50,112 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-07-12 13:17:50,112 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-07-12 13:17:50,112 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-07-12 13:17:50,112 INFO L130 BoogieDeclarations]: Found specification of procedure do_map_probe [2022-07-12 13:17:50,112 INFO L138 BoogieDeclarations]: Found implementation of procedure do_map_probe [2022-07-12 13:17:50,112 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-07-12 13:17:50,112 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-07-12 13:17:50,112 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_device [2022-07-12 13:17:50,113 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_device [2022-07-12 13:17:50,113 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2022-07-12 13:17:50,113 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2022-07-12 13:17:50,113 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-07-12 13:17:50,151 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-07-12 13:17:50,151 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2022-07-12 13:17:50,151 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2022-07-12 13:17:50,151 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-07-12 13:17:50,151 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-07-12 13:17:50,151 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-07-12 13:17:50,151 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2022-07-12 13:17:50,151 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-07-12 13:17:50,151 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-07-12 13:17:50,152 INFO L130 BoogieDeclarations]: Found specification of procedure inl [2022-07-12 13:17:50,152 INFO L138 BoogieDeclarations]: Found implementation of procedure inl [2022-07-12 13:17:50,152 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-07-12 13:17:50,152 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-07-12 13:17:50,152 INFO L130 BoogieDeclarations]: Found specification of procedure outl [2022-07-12 13:17:50,152 INFO L138 BoogieDeclarations]: Found implementation of procedure outl [2022-07-12 13:17:50,152 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-07-12 13:17:50,152 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dev_put [2022-07-12 13:17:50,152 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dev_put [2022-07-12 13:17:50,152 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-07-12 13:17:50,152 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-07-12 13:17:50,373 INFO L234 CfgBuilder]: Building ICFG [2022-07-12 13:17:50,374 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-07-12 13:17:50,407 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-07-12 13:17:51,538 INFO L275 CfgBuilder]: Performing block encoding [2022-07-12 13:17:51,543 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-07-12 13:17:51,543 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2022-07-12 13:17:51,545 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.07 01:17:51 BoogieIcfgContainer [2022-07-12 13:17:51,545 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-07-12 13:17:51,546 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-07-12 13:17:51,546 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-07-12 13:17:51,548 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-07-12 13:17:51,548 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.07 01:17:49" (1/3) ... [2022-07-12 13:17:51,549 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5075d9df and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.07 01:17:51, skipping insertion in model container [2022-07-12 13:17:51,549 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 01:17:49" (2/3) ... [2022-07-12 13:17:51,549 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5075d9df and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.07 01:17:51, skipping insertion in model container [2022-07-12 13:17:51,549 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.07 01:17:51" (3/3) ... [2022-07-12 13:17:51,550 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-08_1a-drivers--mtd--maps--l440gx.ko-entry_point.cil.out.i [2022-07-12 13:17:51,578 INFO L201 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-07-12 13:17:51,578 INFO L160 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-07-12 13:17:51,623 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-07-12 13:17:51,630 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings@6296ff00, mLbeIndependenceSettings=de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings@ba667ec [2022-07-12 13:17:51,631 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-07-12 13:17:51,633 INFO L276 IsEmpty]: Start isEmpty. Operand has 130 states, 95 states have (on average 1.2421052631578948) internal successors, (118), 99 states have internal predecessors, (118), 24 states have call successors, (24), 10 states have call predecessors, (24), 9 states have return successors, (22), 22 states have call predecessors, (22), 22 states have call successors, (22) [2022-07-12 13:17:51,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-07-12 13:17:51,639 INFO L187 NwaCegarLoop]: Found error trace [2022-07-12 13:17:51,639 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-12 13:17:51,640 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-12 13:17:51,643 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-12 13:17:51,643 INFO L85 PathProgramCache]: Analyzing trace with hash -1680540981, now seen corresponding path program 1 times [2022-07-12 13:17:51,653 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-12 13:17:51,653 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [663883243] [2022-07-12 13:17:51,653 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-12 13:17:51,654 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-12 13:17:51,654 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-12 13:17:51,656 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-07-12 13:17:51,716 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2022-07-12 13:17:51,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 13:17:51,821 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 2 conjunts are in the unsatisfiable core [2022-07-12 13:17:51,826 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-12 13:17:51,859 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-07-12 13:17:51,860 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-12 13:17:51,860 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-12 13:17:51,861 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [663883243] [2022-07-12 13:17:51,861 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [663883243] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-12 13:17:51,861 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-12 13:17:51,862 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-07-12 13:17:51,863 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2035016587] [2022-07-12 13:17:51,863 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-12 13:17:51,866 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-07-12 13:17:51,866 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-12 13:17:51,882 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-07-12 13:17:51,882 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-12 13:17:51,884 INFO L87 Difference]: Start difference. First operand has 130 states, 95 states have (on average 1.2421052631578948) internal successors, (118), 99 states have internal predecessors, (118), 24 states have call successors, (24), 10 states have call predecessors, (24), 9 states have return successors, (22), 22 states have call predecessors, (22), 22 states have call successors, (22) Second operand has 3 states, 3 states have (on average 5.666666666666667) internal successors, (17), 3 states have internal predecessors, (17), 1 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-07-12 13:17:51,942 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-12 13:17:51,943 INFO L93 Difference]: Finished difference Result 273 states and 358 transitions. [2022-07-12 13:17:51,944 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-07-12 13:17:51,945 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 5.666666666666667) internal successors, (17), 3 states have internal predecessors, (17), 1 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 20 [2022-07-12 13:17:51,945 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-12 13:17:51,950 INFO L225 Difference]: With dead ends: 273 [2022-07-12 13:17:51,950 INFO L226 Difference]: Without dead ends: 136 [2022-07-12 13:17:51,953 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-12 13:17:51,955 INFO L413 NwaCegarLoop]: 161 mSDtfsCounter, 134 mSDsluCounter, 33 mSDsCounter, 0 mSdLazyCounter, 13 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 134 SdHoareTripleChecker+Valid, 194 SdHoareTripleChecker+Invalid, 16 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 13 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-07-12 13:17:51,955 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [134 Valid, 194 Invalid, 16 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 13 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-07-12 13:17:51,965 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 136 states. [2022-07-12 13:17:51,982 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 136 to 136. [2022-07-12 13:17:51,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 136 states, 104 states have (on average 1.2115384615384615) internal successors, (126), 104 states have internal predecessors, (126), 22 states have call successors, (22), 10 states have call predecessors, (22), 9 states have return successors, (21), 21 states have call predecessors, (21), 21 states have call successors, (21) [2022-07-12 13:17:51,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 136 states and 169 transitions. [2022-07-12 13:17:51,985 INFO L78 Accepts]: Start accepts. Automaton has 136 states and 169 transitions. Word has length 20 [2022-07-12 13:17:51,986 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-12 13:17:51,986 INFO L495 AbstractCegarLoop]: Abstraction has 136 states and 169 transitions. [2022-07-12 13:17:51,986 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 5.666666666666667) internal successors, (17), 3 states have internal predecessors, (17), 1 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-07-12 13:17:51,986 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 169 transitions. [2022-07-12 13:17:51,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-07-12 13:17:51,988 INFO L187 NwaCegarLoop]: Found error trace [2022-07-12 13:17:51,988 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-12 13:17:51,997 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (2)] Forceful destruction successful, exit code 0 [2022-07-12 13:17:52,198 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-07-12 13:17:52,198 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-12 13:17:52,198 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-12 13:17:52,199 INFO L85 PathProgramCache]: Analyzing trace with hash -1275376956, now seen corresponding path program 1 times [2022-07-12 13:17:52,199 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-12 13:17:52,199 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [219909837] [2022-07-12 13:17:52,199 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-12 13:17:52,200 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-12 13:17:52,200 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-12 13:17:52,201 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-07-12 13:17:52,202 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2022-07-12 13:17:52,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 13:17:52,333 INFO L263 TraceCheckSpWp]: Trace formula consists of 223 conjuncts, 3 conjunts are in the unsatisfiable core [2022-07-12 13:17:52,335 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-12 13:17:52,357 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-07-12 13:17:52,357 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-12 13:17:52,357 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-12 13:17:52,358 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [219909837] [2022-07-12 13:17:52,358 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [219909837] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-12 13:17:52,358 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-12 13:17:52,358 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-07-12 13:17:52,358 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1977287138] [2022-07-12 13:17:52,358 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-12 13:17:52,359 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-07-12 13:17:52,359 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-12 13:17:52,360 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-07-12 13:17:52,360 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-07-12 13:17:52,360 INFO L87 Difference]: Start difference. First operand 136 states and 169 transitions. Second operand has 4 states, 4 states have (on average 6.75) internal successors, (27), 4 states have internal predecessors, (27), 2 states have call successors, (6), 2 states have call predecessors, (6), 1 states have return successors, (5), 1 states have call predecessors, (5), 1 states have call successors, (5) [2022-07-12 13:17:52,407 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-12 13:17:52,408 INFO L93 Difference]: Finished difference Result 277 states and 344 transitions. [2022-07-12 13:17:52,408 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-07-12 13:17:52,408 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 6.75) internal successors, (27), 4 states have internal predecessors, (27), 2 states have call successors, (6), 2 states have call predecessors, (6), 1 states have return successors, (5), 1 states have call predecessors, (5), 1 states have call successors, (5) Word has length 48 [2022-07-12 13:17:52,409 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-12 13:17:52,410 INFO L225 Difference]: With dead ends: 277 [2022-07-12 13:17:52,410 INFO L226 Difference]: Without dead ends: 144 [2022-07-12 13:17:52,410 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 48 GetRequests, 45 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-07-12 13:17:52,411 INFO L413 NwaCegarLoop]: 148 mSDtfsCounter, 10 mSDsluCounter, 289 mSDsCounter, 0 mSdLazyCounter, 15 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 10 SdHoareTripleChecker+Valid, 437 SdHoareTripleChecker+Invalid, 17 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 15 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-07-12 13:17:52,412 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [10 Valid, 437 Invalid, 17 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 15 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-07-12 13:17:52,412 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 144 states. [2022-07-12 13:17:52,419 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 144 to 139. [2022-07-12 13:17:52,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 139 states, 107 states have (on average 1.205607476635514) internal successors, (129), 107 states have internal predecessors, (129), 22 states have call successors, (22), 10 states have call predecessors, (22), 9 states have return successors, (21), 21 states have call predecessors, (21), 21 states have call successors, (21) [2022-07-12 13:17:52,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 139 states and 172 transitions. [2022-07-12 13:17:52,421 INFO L78 Accepts]: Start accepts. Automaton has 139 states and 172 transitions. Word has length 48 [2022-07-12 13:17:52,421 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-12 13:17:52,421 INFO L495 AbstractCegarLoop]: Abstraction has 139 states and 172 transitions. [2022-07-12 13:17:52,421 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 6.75) internal successors, (27), 4 states have internal predecessors, (27), 2 states have call successors, (6), 2 states have call predecessors, (6), 1 states have return successors, (5), 1 states have call predecessors, (5), 1 states have call successors, (5) [2022-07-12 13:17:52,422 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 172 transitions. [2022-07-12 13:17:52,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-07-12 13:17:52,422 INFO L187 NwaCegarLoop]: Found error trace [2022-07-12 13:17:52,423 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-12 13:17:52,442 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (3)] Forceful destruction successful, exit code 0 [2022-07-12 13:17:52,631 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-07-12 13:17:52,631 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-12 13:17:52,632 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-12 13:17:52,632 INFO L85 PathProgramCache]: Analyzing trace with hash -1218118654, now seen corresponding path program 1 times [2022-07-12 13:17:52,632 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-12 13:17:52,633 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [471688087] [2022-07-12 13:17:52,633 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-12 13:17:52,633 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-12 13:17:52,633 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-12 13:17:52,650 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-07-12 13:17:52,651 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (4)] Waiting until timeout for monitored process [2022-07-12 13:17:52,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 13:17:52,769 INFO L263 TraceCheckSpWp]: Trace formula consists of 222 conjuncts, 2 conjunts are in the unsatisfiable core [2022-07-12 13:17:52,771 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-12 13:17:52,843 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-07-12 13:17:52,844 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-12 13:17:52,844 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-12 13:17:52,844 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [471688087] [2022-07-12 13:17:52,844 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [471688087] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-12 13:17:52,844 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-12 13:17:52,845 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-07-12 13:17:52,845 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [301031065] [2022-07-12 13:17:52,845 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-12 13:17:52,845 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-07-12 13:17:52,845 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-12 13:17:52,846 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-07-12 13:17:52,846 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-12 13:17:52,846 INFO L87 Difference]: Start difference. First operand 139 states and 172 transitions. Second operand has 3 states, 3 states have (on average 9.0) internal successors, (27), 2 states have internal predecessors, (27), 2 states have call successors, (6), 2 states have call predecessors, (6), 1 states have return successors, (5), 1 states have call predecessors, (5), 1 states have call successors, (5) [2022-07-12 13:17:52,852 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-12 13:17:52,852 INFO L93 Difference]: Finished difference Result 139 states and 172 transitions. [2022-07-12 13:17:52,852 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-07-12 13:17:52,852 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 9.0) internal successors, (27), 2 states have internal predecessors, (27), 2 states have call successors, (6), 2 states have call predecessors, (6), 1 states have return successors, (5), 1 states have call predecessors, (5), 1 states have call successors, (5) Word has length 48 [2022-07-12 13:17:52,853 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-12 13:17:52,853 INFO L225 Difference]: With dead ends: 139 [2022-07-12 13:17:52,853 INFO L226 Difference]: Without dead ends: 0 [2022-07-12 13:17:52,854 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 47 GetRequests, 46 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-12 13:17:52,854 INFO L413 NwaCegarLoop]: 148 mSDtfsCounter, 113 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 0 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 113 SdHoareTripleChecker+Valid, 148 SdHoareTripleChecker+Invalid, 0 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 0 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-07-12 13:17:52,854 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [113 Valid, 148 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-07-12 13:17:52,855 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2022-07-12 13:17:52,855 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2022-07-12 13:17:52,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-07-12 13:17:52,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2022-07-12 13:17:52,855 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 48 [2022-07-12 13:17:52,856 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-12 13:17:52,856 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2022-07-12 13:17:52,856 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 9.0) internal successors, (27), 2 states have internal predecessors, (27), 2 states have call successors, (6), 2 states have call predecessors, (6), 1 states have return successors, (5), 1 states have call predecessors, (5), 1 states have call successors, (5) [2022-07-12 13:17:52,856 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2022-07-12 13:17:52,856 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-07-12 13:17:52,858 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2022-07-12 13:17:52,868 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (4)] Ended with exit code 0 [2022-07-12 13:17:53,066 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-07-12 13:17:53,068 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2022-07-12 13:17:53,258 INFO L899 garLoopResultBuilder]: For program point iounmapEXIT(lines 3207 3209) no Hoare annotation was computed. [2022-07-12 13:17:53,259 INFO L902 garLoopResultBuilder]: At program point iounmapENTRY(lines 3207 3209) the Hoare annotation is: true [2022-07-12 13:17:53,259 INFO L899 garLoopResultBuilder]: For program point iounmapFINAL(lines 3207 3209) no Hoare annotation was computed. [2022-07-12 13:17:53,259 INFO L899 garLoopResultBuilder]: For program point ldv_errorFINAL(lines 3085 3091) no Hoare annotation was computed. [2022-07-12 13:17:53,259 INFO L902 garLoopResultBuilder]: At program point ldv_errorENTRY(lines 3085 3091) the Hoare annotation is: true [2022-07-12 13:17:53,259 INFO L899 garLoopResultBuilder]: For program point ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION(line 3089) no Hoare annotation was computed. [2022-07-12 13:17:53,259 INFO L899 garLoopResultBuilder]: For program point ldv_errorEXIT(lines 3085 3091) no Hoare annotation was computed. [2022-07-12 13:17:53,259 INFO L899 garLoopResultBuilder]: For program point ldv_stopEXIT(lines 2846 2852) no Hoare annotation was computed. [2022-07-12 13:17:53,259 INFO L902 garLoopResultBuilder]: At program point ldv_stopENTRY(lines 2846 2852) the Hoare annotation is: true [2022-07-12 13:17:53,259 INFO L899 garLoopResultBuilder]: For program point L3202-1(line 3202) no Hoare annotation was computed. [2022-07-12 13:17:53,259 INFO L899 garLoopResultBuilder]: For program point do_map_probeEXIT(lines 3201 3203) no Hoare annotation was computed. [2022-07-12 13:17:53,259 INFO L902 garLoopResultBuilder]: At program point do_map_probeENTRY(lines 3201 3203) the Hoare annotation is: true [2022-07-12 13:17:53,260 INFO L902 garLoopResultBuilder]: At program point L3202(line 3202) the Hoare annotation is: true [2022-07-12 13:17:53,260 INFO L899 garLoopResultBuilder]: For program point do_map_probeFINAL(lines 3201 3203) no Hoare annotation was computed. [2022-07-12 13:17:53,260 INFO L899 garLoopResultBuilder]: For program point inlEXIT(lines 2761 2768) no Hoare annotation was computed. [2022-07-12 13:17:53,260 INFO L902 garLoopResultBuilder]: At program point inlENTRY(lines 2761 2768) the Hoare annotation is: true [2022-07-12 13:17:53,260 INFO L899 garLoopResultBuilder]: For program point inlFINAL(lines 2761 2768) no Hoare annotation was computed. [2022-07-12 13:17:53,260 INFO L902 garLoopResultBuilder]: At program point assume_abort_if_notENTRY(lines 2774 2776) the Hoare annotation is: true [2022-07-12 13:17:53,260 INFO L899 garLoopResultBuilder]: For program point L2775(line 2775) no Hoare annotation was computed. [2022-07-12 13:17:53,260 INFO L899 garLoopResultBuilder]: For program point L2775-2(lines 2774 2776) no Hoare annotation was computed. [2022-07-12 13:17:53,260 INFO L899 garLoopResultBuilder]: For program point assume_abort_if_notEXIT(lines 2774 2776) no Hoare annotation was computed. [2022-07-12 13:17:53,260 INFO L902 garLoopResultBuilder]: At program point outlENTRY(lines 2754 2760) the Hoare annotation is: true [2022-07-12 13:17:53,260 INFO L899 garLoopResultBuilder]: For program point outlEXIT(lines 2754 2760) no Hoare annotation was computed. [2022-07-12 13:17:53,260 INFO L899 garLoopResultBuilder]: For program point outlFINAL(lines 2754 2760) no Hoare annotation was computed. [2022-07-12 13:17:53,260 INFO L899 garLoopResultBuilder]: For program point L2784(lines 2784 2791) no Hoare annotation was computed. [2022-07-12 13:17:53,260 INFO L902 garLoopResultBuilder]: At program point ldv_mallocENTRY(lines 2777 2793) the Hoare annotation is: true [2022-07-12 13:17:53,260 INFO L899 garLoopResultBuilder]: For program point ldv_mallocFINAL(lines 2777 2793) no Hoare annotation was computed. [2022-07-12 13:17:53,260 INFO L899 garLoopResultBuilder]: For program point L2789-1(line 2789) no Hoare annotation was computed. [2022-07-12 13:17:53,260 INFO L902 garLoopResultBuilder]: At program point L2789(line 2789) the Hoare annotation is: true [2022-07-12 13:17:53,260 INFO L899 garLoopResultBuilder]: For program point ldv_mallocEXIT(lines 2777 2793) no Hoare annotation was computed. [2022-07-12 13:17:53,260 INFO L902 garLoopResultBuilder]: At program point L3248(line 3248) the Hoare annotation is: true [2022-07-12 13:17:53,261 INFO L899 garLoopResultBuilder]: For program point pci_get_deviceEXIT(lines 3247 3249) no Hoare annotation was computed. [2022-07-12 13:17:53,261 INFO L899 garLoopResultBuilder]: For program point L3248-1(line 3248) no Hoare annotation was computed. [2022-07-12 13:17:53,261 INFO L902 garLoopResultBuilder]: At program point pci_get_deviceENTRY(lines 3247 3249) the Hoare annotation is: true [2022-07-12 13:17:53,261 INFO L899 garLoopResultBuilder]: For program point pci_get_deviceFINAL(lines 3247 3249) no Hoare annotation was computed. [2022-07-12 13:17:53,261 INFO L902 garLoopResultBuilder]: At program point pci_dev_putENTRY(lines 3244 3246) the Hoare annotation is: true [2022-07-12 13:17:53,261 INFO L899 garLoopResultBuilder]: For program point pci_dev_putEXIT(lines 3244 3246) no Hoare annotation was computed. [2022-07-12 13:17:53,261 INFO L899 garLoopResultBuilder]: For program point pci_dev_putFINAL(lines 3244 3246) no Hoare annotation was computed. [2022-07-12 13:17:53,261 INFO L899 garLoopResultBuilder]: For program point L3041(lines 3041 3072) no Hoare annotation was computed. [2022-07-12 13:17:53,261 INFO L902 garLoopResultBuilder]: At program point L3075(line 3075) the Hoare annotation is: true [2022-07-12 13:17:53,261 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2022-07-12 13:17:53,261 INFO L895 garLoopResultBuilder]: At program point L2877(lines 2871 2879) the Hoare annotation is: (and (= (_ bv1 32) ~ldv_state_variable_0~0) (= ~ldv_module_refcounter~0 (_ bv1 32))) [2022-07-12 13:17:53,261 INFO L899 garLoopResultBuilder]: For program point L3043(lines 3043 3069) no Hoare annotation was computed. [2022-07-12 13:17:53,261 INFO L899 garLoopResultBuilder]: For program point L2961(lines 2961 2966) no Hoare annotation was computed. [2022-07-12 13:17:53,261 INFO L895 garLoopResultBuilder]: At program point L2895(lines 2889 2897) the Hoare annotation is: (and (= (_ bv1 32) ~ldv_state_variable_0~0) (= ~ldv_module_refcounter~0 (_ bv1 32))) [2022-07-12 13:17:53,261 INFO L895 garLoopResultBuilder]: At program point L3242(lines 3241 3243) the Hoare annotation is: (and (= (_ bv1 32) ~ldv_state_variable_0~0) (= ~ldv_module_refcounter~0 (_ bv1 32))) [2022-07-12 13:17:53,261 INFO L899 garLoopResultBuilder]: For program point L3044(line 3044) no Hoare annotation was computed. [2022-07-12 13:17:53,261 INFO L895 garLoopResultBuilder]: At program point L3077(lines 3033 3082) the Hoare annotation is: (= ~ldv_module_refcounter~0 (_ bv1 32)) [2022-07-12 13:17:53,261 INFO L895 garLoopResultBuilder]: At program point L3226(lines 3225 3227) the Hoare annotation is: (and (= (_ bv1 32) ~ldv_state_variable_0~0) (= ~ldv_module_refcounter~0 (_ bv1 32))) [2022-07-12 13:17:53,262 INFO L895 garLoopResultBuilder]: At program point L3061(lines 3033 3082) the Hoare annotation is: (= ~ldv_module_refcounter~0 (_ bv1 32)) [2022-07-12 13:17:53,262 INFO L899 garLoopResultBuilder]: For program point L2929(lines 2929 2933) no Hoare annotation was computed. [2022-07-12 13:17:53,262 INFO L899 garLoopResultBuilder]: For program point L2929-2(lines 2920 2934) no Hoare annotation was computed. [2022-07-12 13:17:53,262 INFO L899 garLoopResultBuilder]: For program point L3045(lines 3045 3050) no Hoare annotation was computed. [2022-07-12 13:17:53,262 INFO L899 garLoopResultBuilder]: For program point L2979-1(line 2979) no Hoare annotation was computed. [2022-07-12 13:17:53,262 INFO L895 garLoopResultBuilder]: At program point L2979(line 2979) the Hoare annotation is: (and (= (_ bv1 32) ~ldv_state_variable_0~0) (= ~ldv_module_refcounter~0 (_ bv1 32))) [2022-07-12 13:17:53,262 INFO L899 garLoopResultBuilder]: For program point L2963-1(line 2963) no Hoare annotation was computed. [2022-07-12 13:17:53,262 INFO L895 garLoopResultBuilder]: At program point L2930(line 2930) the Hoare annotation is: (and (= (_ bv1 32) ~ldv_state_variable_0~0) (= ~ldv_module_refcounter~0 (_ bv1 32))) [2022-07-12 13:17:53,262 INFO L895 garLoopResultBuilder]: At program point L2963(line 2963) the Hoare annotation is: (and (= (_ bv1 32) ~ldv_state_variable_0~0) (= ~ldv_module_refcounter~0 (_ bv1 32))) [2022-07-12 13:17:53,262 INFO L899 garLoopResultBuilder]: For program point L2930-1(line 2930) no Hoare annotation was computed. [2022-07-12 13:17:53,262 INFO L895 garLoopResultBuilder]: At program point L3211(lines 3210 3212) the Hoare annotation is: (= ~ldv_module_refcounter~0 (_ bv1 32)) [2022-07-12 13:17:53,262 INFO L899 garLoopResultBuilder]: For program point L3013-1(line 3013) no Hoare annotation was computed. [2022-07-12 13:17:53,262 INFO L895 garLoopResultBuilder]: At program point L3013(line 3013) the Hoare annotation is: (and (= (_ bv1 32) ~ldv_state_variable_0~0) (= ~ldv_module_refcounter~0 (_ bv1 32))) [2022-07-12 13:17:53,262 INFO L899 garLoopResultBuilder]: For program point L2931-1(line 2931) no Hoare annotation was computed. [2022-07-12 13:17:53,262 INFO L895 garLoopResultBuilder]: At program point L2931(line 2931) the Hoare annotation is: (and (= (_ bv1 32) ~ldv_state_variable_0~0) (= ~ldv_module_refcounter~0 (_ bv1 32))) [2022-07-12 13:17:53,262 INFO L895 garLoopResultBuilder]: At program point L3014(lines 2942 3016) the Hoare annotation is: (and (= (_ bv1 32) ~ldv_state_variable_0~0) (= ~ldv_module_refcounter~0 (_ bv1 32))) [2022-07-12 13:17:53,262 INFO L899 garLoopResultBuilder]: For program point L2981(lines 2981 2988) no Hoare annotation was computed. [2022-07-12 13:17:53,262 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2022-07-12 13:17:53,262 INFO L895 garLoopResultBuilder]: At program point L3196(lines 3195 3197) the Hoare annotation is: (and (= (_ bv1 32) ~ldv_state_variable_0~0) (= ~ldv_module_refcounter~0 (_ bv1 32))) [2022-07-12 13:17:53,263 INFO L895 garLoopResultBuilder]: At program point L2734(lines 2730 2736) the Hoare annotation is: (and (= (_ bv1 32) ~ldv_state_variable_0~0) (= ~ldv_module_refcounter~0 (_ bv1 32))) [2022-07-12 13:17:53,263 INFO L902 garLoopResultBuilder]: At program point L3081(lines 3029 3083) the Hoare annotation is: true [2022-07-12 13:17:53,263 INFO L895 garLoopResultBuilder]: At program point L2982(line 2982) the Hoare annotation is: (and (= (_ bv1 32) ~ldv_state_variable_0~0) (= ~ldv_module_refcounter~0 (_ bv1 32))) [2022-07-12 13:17:53,263 INFO L895 garLoopResultBuilder]: At program point L2982-1(line 2982) the Hoare annotation is: (and (= (_ bv1 32) ~ldv_state_variable_0~0) (= ~ldv_module_refcounter~0 (_ bv1 32))) [2022-07-12 13:17:53,263 INFO L895 garLoopResultBuilder]: At program point L3230(lines 3229 3231) the Hoare annotation is: (and (= (_ bv1 32) ~ldv_state_variable_0~0) (= ~ldv_module_refcounter~0 (_ bv1 32))) [2022-07-12 13:17:53,263 INFO L895 garLoopResultBuilder]: At program point L2751(lines 2746 2753) the Hoare annotation is: (and (= (_ bv1 32) ~ldv_state_variable_0~0) (= ~ldv_module_refcounter~0 (_ bv1 32))) [2022-07-12 13:17:53,263 INFO L895 garLoopResultBuilder]: At program point L3214(lines 3213 3215) the Hoare annotation is: (= ~ldv_module_refcounter~0 (_ bv1 32)) [2022-07-12 13:17:53,263 INFO L899 garLoopResultBuilder]: For program point L2983(line 2983) no Hoare annotation was computed. [2022-07-12 13:17:53,263 INFO L895 garLoopResultBuilder]: At program point L3000(line 3000) the Hoare annotation is: (and (= (_ bv1 32) ~ldv_state_variable_0~0) (= ~ldv_module_refcounter~0 (_ bv1 32))) [2022-07-12 13:17:53,263 INFO L899 garLoopResultBuilder]: For program point L3000-1(line 3000) no Hoare annotation was computed. [2022-07-12 13:17:53,264 INFO L895 garLoopResultBuilder]: At program point L2868(lines 2862 2870) the Hoare annotation is: (and (= (_ bv1 32) ~ldv_state_variable_0~0) (= ~ldv_module_refcounter~0 (_ bv1 32))) [2022-07-12 13:17:53,264 INFO L899 garLoopResultBuilder]: For program point L2951-1(line 2951) no Hoare annotation was computed. [2022-07-12 13:17:53,264 INFO L895 garLoopResultBuilder]: At program point L2951(line 2951) the Hoare annotation is: (and (= (_ bv1 32) ~ldv_state_variable_0~0) (= ~ldv_module_refcounter~0 (_ bv1 32))) [2022-07-12 13:17:53,264 INFO L895 garLoopResultBuilder]: At program point L3199(lines 3198 3200) the Hoare annotation is: (and (= (_ bv1 32) ~ldv_state_variable_0~0) (= ~ldv_module_refcounter~0 (_ bv1 32))) [2022-07-12 13:17:53,265 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2022-07-12 13:17:53,265 INFO L899 garLoopResultBuilder]: For program point L3067(line 3067) no Hoare annotation was computed. [2022-07-12 13:17:53,265 INFO L899 garLoopResultBuilder]: For program point L3001(lines 3001 3005) no Hoare annotation was computed. [2022-07-12 13:17:53,265 INFO L899 garLoopResultBuilder]: For program point L3001-2(lines 2950 3015) no Hoare annotation was computed. [2022-07-12 13:17:53,265 INFO L895 garLoopResultBuilder]: At program point L2952(line 2952) the Hoare annotation is: (and (= (_ bv1 32) ~ldv_state_variable_0~0) (= ~ldv_module_refcounter~0 (_ bv1 32))) [2022-07-12 13:17:53,265 INFO L899 garLoopResultBuilder]: For program point L2985-1(line 2985) no Hoare annotation was computed. [2022-07-12 13:17:53,265 INFO L895 garLoopResultBuilder]: At program point L2985(line 2985) the Hoare annotation is: (and (= (_ bv1 32) ~ldv_state_variable_0~0) (= ~ldv_module_refcounter~0 (_ bv1 32))) [2022-07-12 13:17:53,265 INFO L895 garLoopResultBuilder]: At program point L2886(lines 2880 2888) the Hoare annotation is: (and (= (_ bv1 32) ~ldv_state_variable_0~0) (= ~ldv_module_refcounter~0 (_ bv1 32))) [2022-07-12 13:17:53,266 INFO L899 garLoopResultBuilder]: For program point L2952-1(line 2952) no Hoare annotation was computed. [2022-07-12 13:17:53,266 INFO L902 garLoopResultBuilder]: At program point L3068(line 3068) the Hoare annotation is: true [2022-07-12 13:17:53,266 INFO L895 garLoopResultBuilder]: At program point L2936(lines 2911 2938) the Hoare annotation is: (and (= (_ bv1 32) ~ldv_state_variable_0~0) (= ~ldv_module_refcounter~0 (_ bv1 32))) [2022-07-12 13:17:53,266 INFO L899 garLoopResultBuilder]: For program point L3052(line 3052) no Hoare annotation was computed. [2022-07-12 13:17:53,266 INFO L899 garLoopResultBuilder]: For program point L2953-1(lines 2950 3015) no Hoare annotation was computed. [2022-07-12 13:17:53,266 INFO L899 garLoopResultBuilder]: For program point L2920(lines 2920 2934) no Hoare annotation was computed. [2022-07-12 13:17:53,266 INFO L895 garLoopResultBuilder]: At program point L2953(line 2953) the Hoare annotation is: (and (= (_ bv1 32) ~ldv_state_variable_0~0) (= ~ldv_module_refcounter~0 (_ bv1 32))) [2022-07-12 13:17:53,266 INFO L895 garLoopResultBuilder]: At program point L3234(lines 3233 3235) the Hoare annotation is: (and (= (_ bv1 32) ~ldv_state_variable_0~0) (= ~ldv_module_refcounter~0 (_ bv1 32))) [2022-07-12 13:17:53,266 INFO L899 garLoopResultBuilder]: For program point L2970(lines 2970 2990) no Hoare annotation was computed. [2022-07-12 13:17:53,267 INFO L899 garLoopResultBuilder]: For program point L3003-1(line 3003) no Hoare annotation was computed. [2022-07-12 13:17:53,267 INFO L895 garLoopResultBuilder]: At program point L3003(line 3003) the Hoare annotation is: (and (= (_ bv1 32) ~ldv_state_variable_0~0) (= ~ldv_module_refcounter~0 (_ bv1 32))) [2022-07-12 13:17:53,267 INFO L899 garLoopResultBuilder]: For program point L2970-2(lines 2970 2990) no Hoare annotation was computed. [2022-07-12 13:17:53,267 INFO L895 garLoopResultBuilder]: At program point L3218(lines 3217 3219) the Hoare annotation is: (and (= (_ bv1 32) ~ldv_state_variable_0~0) (= ~ldv_module_refcounter~0 (_ bv1 32))) [2022-07-12 13:17:53,267 INFO L899 garLoopResultBuilder]: For program point L3053(lines 3053 3065) no Hoare annotation was computed. [2022-07-12 13:17:53,267 INFO L899 garLoopResultBuilder]: For program point L2922(lines 2922 2926) no Hoare annotation was computed. [2022-07-12 13:17:53,267 INFO L899 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2022-07-12 13:17:53,267 INFO L902 garLoopResultBuilder]: At program point L3187-1(lines 3184 3193) the Hoare annotation is: true [2022-07-12 13:17:53,267 INFO L899 garLoopResultBuilder]: For program point L3187(lines 3187 3190) no Hoare annotation was computed. [2022-07-12 13:17:53,268 INFO L895 garLoopResultBuilder]: At program point L3022(line 3022) the Hoare annotation is: (= ~ldv_module_refcounter~0 (_ bv1 32)) [2022-07-12 13:17:53,268 INFO L899 garLoopResultBuilder]: For program point L3055(lines 3055 3058) no Hoare annotation was computed. [2022-07-12 13:17:53,268 INFO L895 garLoopResultBuilder]: At program point L2956(line 2956) the Hoare annotation is: (and (= (_ bv1 32) ~ldv_state_variable_0~0) (= ~ldv_module_refcounter~0 (_ bv1 32))) [2022-07-12 13:17:53,268 INFO L899 garLoopResultBuilder]: For program point L3022-1(line 3022) no Hoare annotation was computed. [2022-07-12 13:17:53,268 INFO L899 garLoopResultBuilder]: For program point L3055-2(lines 3053 3064) no Hoare annotation was computed. [2022-07-12 13:17:53,268 INFO L899 garLoopResultBuilder]: For program point L2923-1(line 2923) no Hoare annotation was computed. [2022-07-12 13:17:53,268 INFO L899 garLoopResultBuilder]: For program point L2956-1(line 2956) no Hoare annotation was computed. [2022-07-12 13:17:53,268 INFO L895 garLoopResultBuilder]: At program point L2923(line 2923) the Hoare annotation is: (and (= (_ bv1 32) ~ldv_state_variable_0~0) (= ~ldv_module_refcounter~0 (_ bv1 32))) [2022-07-12 13:17:53,268 INFO L899 garLoopResultBuilder]: For program point L3039(lines 3039 3076) no Hoare annotation was computed. [2022-07-12 13:17:53,269 INFO L895 garLoopResultBuilder]: At program point L3188(line 3188) the Hoare annotation is: false [2022-07-12 13:17:53,269 INFO L895 garLoopResultBuilder]: At program point L3023(lines 3017 3025) the Hoare annotation is: (= ~ldv_module_refcounter~0 (_ bv1 32)) [2022-07-12 13:17:53,269 INFO L895 garLoopResultBuilder]: At program point L2924(line 2924) the Hoare annotation is: (and (= (_ bv1 32) ~ldv_state_variable_0~0) (= ~ldv_module_refcounter~0 (_ bv1 32))) [2022-07-12 13:17:53,269 INFO L899 garLoopResultBuilder]: For program point L2924-1(line 2924) no Hoare annotation was computed. [2022-07-12 13:17:53,269 INFO L895 garLoopResultBuilder]: At program point L3238(lines 3237 3239) the Hoare annotation is: (and (= (_ bv1 32) ~ldv_state_variable_0~0) (= ~ldv_module_refcounter~0 (_ bv1 32))) [2022-07-12 13:17:53,269 INFO L899 garLoopResultBuilder]: For program point L3205-1(line 3205) no Hoare annotation was computed. [2022-07-12 13:17:53,269 INFO L895 garLoopResultBuilder]: At program point L3205(line 3205) the Hoare annotation is: (and (= (_ bv1 32) ~ldv_state_variable_0~0) (= ~ldv_module_refcounter~0 (_ bv1 32))) [2022-07-12 13:17:53,269 INFO L895 garLoopResultBuilder]: At program point L3205-2(lines 3204 3206) the Hoare annotation is: (and (= (_ bv1 32) ~ldv_state_variable_0~0) (= ~ldv_module_refcounter~0 (_ bv1 32))) [2022-07-12 13:17:53,270 INFO L899 garLoopResultBuilder]: For program point L3040(line 3040) no Hoare annotation was computed. [2022-07-12 13:17:53,270 INFO L895 garLoopResultBuilder]: At program point L3222(lines 3221 3223) the Hoare annotation is: (= ~ldv_module_refcounter~0 (_ bv1 32)) [2022-07-12 13:17:53,270 INFO L895 garLoopResultBuilder]: At program point L3255(lines 3254 3256) the Hoare annotation is: (and (= (_ bv1 32) ~ldv_state_variable_0~0) (= ~ldv_module_refcounter~0 (_ bv1 32))) [2022-07-12 13:17:53,270 INFO L895 garLoopResultBuilder]: At program point L2743(lines 2739 2745) the Hoare annotation is: (and (= (_ bv1 32) ~ldv_state_variable_0~0) (= ~ldv_module_refcounter~0 (_ bv1 32))) [2022-07-12 13:17:53,270 INFO L895 garLoopResultBuilder]: At program point L2727(lines 2724 2729) the Hoare annotation is: (and (= (_ bv1 32) ~ldv_state_variable_0~0) (= ~ldv_module_refcounter~0 (_ bv1 32))) [2022-07-12 13:17:53,270 INFO L899 garLoopResultBuilder]: For program point L3074(line 3074) no Hoare annotation was computed. [2022-07-12 13:17:53,272 INFO L356 BasicCegarLoop]: Path program histogram: [1, 1, 1] [2022-07-12 13:17:53,273 INFO L176 ceAbstractionStarter]: Computing trace abstraction results [2022-07-12 13:17:53,283 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 12.07 01:17:53 BoogieIcfgContainer [2022-07-12 13:17:53,283 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-07-12 13:17:53,283 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-07-12 13:17:53,283 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-07-12 13:17:53,283 INFO L275 PluginConnector]: Witness Printer initialized [2022-07-12 13:17:53,284 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.07 01:17:51" (3/4) ... [2022-07-12 13:17:53,285 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-07-12 13:17:53,289 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure iounmap [2022-07-12 13:17:53,289 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_malloc [2022-07-12 13:17:53,289 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure do_map_probe [2022-07-12 13:17:53,289 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_error [2022-07-12 13:17:53,289 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_get_device [2022-07-12 13:17:53,289 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure inl [2022-07-12 13:17:53,290 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_dev_put [2022-07-12 13:17:53,290 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_stop [2022-07-12 13:17:53,290 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2022-07-12 13:17:53,290 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure outl [2022-07-12 13:17:53,296 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 78 nodes and edges [2022-07-12 13:17:53,296 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 23 nodes and edges [2022-07-12 13:17:53,297 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2022-07-12 13:17:53,297 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-07-12 13:17:53,298 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-07-12 13:17:53,348 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2022-07-12 13:17:53,349 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-07-12 13:17:53,349 INFO L158 Benchmark]: Toolchain (without parser) took 4101.53ms. Allocated memory was 65.0MB in the beginning and 107.0MB in the end (delta: 41.9MB). Free memory was 42.6MB in the beginning and 42.7MB in the end (delta: -60.7kB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2022-07-12 13:17:53,349 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 65.0MB. Free memory is still 46.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-07-12 13:17:53,350 INFO L158 Benchmark]: CACSL2BoogieTranslator took 635.11ms. Allocated memory was 65.0MB in the beginning and 107.0MB in the end (delta: 41.9MB). Free memory was 42.4MB in the beginning and 62.1MB in the end (delta: -19.6MB). Peak memory consumption was 24.5MB. Max. memory is 16.1GB. [2022-07-12 13:17:53,350 INFO L158 Benchmark]: Boogie Procedure Inliner took 74.09ms. Allocated memory is still 107.0MB. Free memory was 62.1MB in the beginning and 58.4MB in the end (delta: 3.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-07-12 13:17:53,350 INFO L158 Benchmark]: Boogie Preprocessor took 74.79ms. Allocated memory is still 107.0MB. Free memory was 58.4MB in the beginning and 54.6MB in the end (delta: 3.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-07-12 13:17:53,350 INFO L158 Benchmark]: RCFGBuilder took 1510.95ms. Allocated memory is still 107.0MB. Free memory was 54.6MB in the beginning and 47.5MB in the end (delta: 7.1MB). Peak memory consumption was 11.3MB. Max. memory is 16.1GB. [2022-07-12 13:17:53,351 INFO L158 Benchmark]: TraceAbstraction took 1736.63ms. Allocated memory is still 107.0MB. Free memory was 47.0MB in the beginning and 51.0MB in the end (delta: -4.0MB). There was no memory consumed. Max. memory is 16.1GB. [2022-07-12 13:17:53,351 INFO L158 Benchmark]: Witness Printer took 65.72ms. Allocated memory is still 107.0MB. Free memory was 51.0MB in the beginning and 42.7MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-07-12 13:17:53,352 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 65.0MB. Free memory is still 46.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 635.11ms. Allocated memory was 65.0MB in the beginning and 107.0MB in the end (delta: 41.9MB). Free memory was 42.4MB in the beginning and 62.1MB in the end (delta: -19.6MB). Peak memory consumption was 24.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 74.09ms. Allocated memory is still 107.0MB. Free memory was 62.1MB in the beginning and 58.4MB in the end (delta: 3.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 74.79ms. Allocated memory is still 107.0MB. Free memory was 58.4MB in the beginning and 54.6MB in the end (delta: 3.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1510.95ms. Allocated memory is still 107.0MB. Free memory was 54.6MB in the beginning and 47.5MB in the end (delta: 7.1MB). Peak memory consumption was 11.3MB. Max. memory is 16.1GB. * TraceAbstraction took 1736.63ms. Allocated memory is still 107.0MB. Free memory was 47.0MB in the beginning and 51.0MB in the end (delta: -4.0MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 65.72ms. Allocated memory is still 107.0MB. Free memory was 51.0MB in the beginning and 42.7MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - PositiveResult [Line: 3089]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - StatisticsResult: Ultimate Automizer benchmark data CFG has 11 procedures, 131 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 1.7s, OverallIterations: 3, TraceHistogramMax: 2, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.2s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 257 SdHoareTripleChecker+Valid, 0.1s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 257 mSDsluCounter, 779 SdHoareTripleChecker+Invalid, 0.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 322 mSDsCounter, 5 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 28 IncrementalHoareTripleChecker+Invalid, 33 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 5 mSolverCounterUnsat, 457 mSDtfsCounter, 28 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 114 GetRequests, 109 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=139occurred in iteration=2, InterpolantAutomatonStates: 11, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 3 MinimizatonAttempts, 5 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 62 LocationsWithAnnotation, 142 PreInvPairs, 193 NumberOfFragments, 298 HoareAnnotationTreeSize, 142 FomulaSimplifications, 8 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 62 FomulaSimplificationsInter, 176 FormulaSimplificationTreeSizeReductionInter, 0.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.1s InterpolantComputationTime, 116 NumberOfCodeBlocks, 116 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 113 ConstructedInterpolants, 0 QuantifiedInterpolants, 217 SizeOfPredicates, 1 NumberOfNonLiveVariables, 590 ConjunctsInSsa, 7 ConjunctsInUnsatCore, 3 InterpolantComputations, 3 PerfectInterpolantSequences, 24/24 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 3225]: Loop Invariant Derived loop invariant: 1bv32 == ldv_state_variable_0 && ldv_module_refcounter == 1bv32 - InvariantResult [Line: 2730]: Loop Invariant Derived loop invariant: 1bv32 == ldv_state_variable_0 && ldv_module_refcounter == 1bv32 - InvariantResult [Line: 3029]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3221]: Loop Invariant Derived loop invariant: ldv_module_refcounter == 1bv32 - InvariantResult [Line: 2871]: Loop Invariant Derived loop invariant: 1bv32 == ldv_state_variable_0 && ldv_module_refcounter == 1bv32 - InvariantResult [Line: 2942]: Loop Invariant Derived loop invariant: 1bv32 == ldv_state_variable_0 && ldv_module_refcounter == 1bv32 - InvariantResult [Line: 3033]: Loop Invariant Derived loop invariant: ldv_module_refcounter == 1bv32 - InvariantResult [Line: 3204]: Loop Invariant Derived loop invariant: 1bv32 == ldv_state_variable_0 && ldv_module_refcounter == 1bv32 - InvariantResult [Line: 2746]: Loop Invariant Derived loop invariant: 1bv32 == ldv_state_variable_0 && ldv_module_refcounter == 1bv32 - InvariantResult [Line: 3254]: Loop Invariant Derived loop invariant: 1bv32 == ldv_state_variable_0 && ldv_module_refcounter == 1bv32 - InvariantResult [Line: 3229]: Loop Invariant Derived loop invariant: 1bv32 == ldv_state_variable_0 && ldv_module_refcounter == 1bv32 - InvariantResult [Line: 2739]: Loop Invariant Derived loop invariant: 1bv32 == ldv_state_variable_0 && ldv_module_refcounter == 1bv32 - InvariantResult [Line: 3213]: Loop Invariant Derived loop invariant: ldv_module_refcounter == 1bv32 - InvariantResult [Line: 3217]: Loop Invariant Derived loop invariant: 1bv32 == ldv_state_variable_0 && ldv_module_refcounter == 1bv32 - InvariantResult [Line: 2846]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2862]: Loop Invariant Derived loop invariant: 1bv32 == ldv_state_variable_0 && ldv_module_refcounter == 1bv32 - InvariantResult [Line: 3195]: Loop Invariant Derived loop invariant: 1bv32 == ldv_state_variable_0 && ldv_module_refcounter == 1bv32 - InvariantResult [Line: 3198]: Loop Invariant Derived loop invariant: 1bv32 == ldv_state_variable_0 && ldv_module_refcounter == 1bv32 - InvariantResult [Line: 3017]: Loop Invariant Derived loop invariant: ldv_module_refcounter == 1bv32 - InvariantResult [Line: 2880]: Loop Invariant Derived loop invariant: 1bv32 == ldv_state_variable_0 && ldv_module_refcounter == 1bv32 - InvariantResult [Line: 3241]: Loop Invariant Derived loop invariant: 1bv32 == ldv_state_variable_0 && ldv_module_refcounter == 1bv32 - InvariantResult [Line: 3237]: Loop Invariant Derived loop invariant: 1bv32 == ldv_state_variable_0 && ldv_module_refcounter == 1bv32 - InvariantResult [Line: 3033]: Loop Invariant Derived loop invariant: ldv_module_refcounter == 1bv32 - InvariantResult [Line: 2724]: Loop Invariant Derived loop invariant: 1bv32 == ldv_state_variable_0 && ldv_module_refcounter == 1bv32 - InvariantResult [Line: 3184]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2911]: Loop Invariant Derived loop invariant: 1bv32 == ldv_state_variable_0 && ldv_module_refcounter == 1bv32 - InvariantResult [Line: 3210]: Loop Invariant Derived loop invariant: ldv_module_refcounter == 1bv32 - InvariantResult [Line: 2889]: Loop Invariant Derived loop invariant: 1bv32 == ldv_state_variable_0 && ldv_module_refcounter == 1bv32 - InvariantResult [Line: 3233]: Loop Invariant Derived loop invariant: 1bv32 == ldv_state_variable_0 && ldv_module_refcounter == 1bv32 RESULT: Ultimate proved your program to be correct! [2022-07-12 13:17:53,385 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE