./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 791161d1 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-?-791161d [2022-07-23 00:33:52,278 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-23 00:33:52,280 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-23 00:33:52,311 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-23 00:33:52,312 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-23 00:33:52,313 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-23 00:33:52,316 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-23 00:33:52,318 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-23 00:33:52,320 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-23 00:33:52,324 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-23 00:33:52,325 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-23 00:33:52,327 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-23 00:33:52,327 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-23 00:33:52,328 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-23 00:33:52,329 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-23 00:33:52,330 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-23 00:33:52,331 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-23 00:33:52,332 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-23 00:33:52,335 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-23 00:33:52,340 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-23 00:33:52,342 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-23 00:33:52,343 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-23 00:33:52,344 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-23 00:33:52,345 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-23 00:33:52,346 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-23 00:33:52,356 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-23 00:33:52,356 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-23 00:33:52,356 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-23 00:33:52,357 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-23 00:33:52,357 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-23 00:33:52,357 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-23 00:33:52,358 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-23 00:33:52,358 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-23 00:33:52,358 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-23 00:33:52,359 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-23 00:33:52,359 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-23 00:33:52,360 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-23 00:33:52,360 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-23 00:33:52,360 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-23 00:33:52,360 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-23 00:33:52,361 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-23 00:33:52,362 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-23 00:33:52,363 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-07-23 00:33:52,385 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-23 00:33:52,387 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-23 00:33:52,387 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-23 00:33:52,387 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-23 00:33:52,388 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-23 00:33:52,388 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-23 00:33:52,389 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-23 00:33:52,389 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-23 00:33:52,389 INFO L138 SettingsManager]: * Use SBE=true [2022-07-23 00:33:52,390 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-23 00:33:52,390 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-23 00:33:52,390 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-23 00:33:52,390 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-23 00:33:52,390 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-23 00:33:52,390 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-23 00:33:52,391 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-23 00:33:52,391 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-23 00:33:52,391 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-23 00:33:52,391 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-23 00:33:52,391 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-23 00:33:52,391 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-23 00:33:52,392 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-23 00:33:52,392 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-23 00:33:52,392 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-23 00:33:52,392 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-23 00:33:52,392 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-23 00:33:52,393 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-07-23 00:33:52,393 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-23 00:33:52,393 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-23 00:33:52,393 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-23 00:33:52,393 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 00e024fc1f0b82ae7f67f2e1fbd5ae99cfcf89e3f63aef822e2243882f82daf0 [2022-07-23 00:33:52,601 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-23 00:33:52,623 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-23 00:33:52,625 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-23 00:33:52,626 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-23 00:33:52,627 INFO L275 PluginConnector]: CDTParser initialized [2022-07-23 00:33:52,627 INFO L432 ainManager$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 [2022-07-23 00:33:52,684 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/61f600c5d/3d25aa0fa2b44798b028088b120ff829/FLAGf00018b05 [2022-07-23 00:33:53,207 INFO L306 CDTParser]: Found 1 translation units. [2022-07-23 00:33:53,207 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 [2022-07-23 00:33:53,235 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/61f600c5d/3d25aa0fa2b44798b028088b120ff829/FLAGf00018b05 [2022-07-23 00:33:53,654 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/61f600c5d/3d25aa0fa2b44798b028088b120ff829 [2022-07-23 00:33:53,656 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-23 00:33:53,657 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-23 00:33:53,659 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-23 00:33:53,660 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-23 00:33:53,662 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-23 00:33:53,662 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.07 12:33:53" (1/1) ... [2022-07-23 00:33:53,663 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@240914b7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 12:33:53, skipping insertion in model container [2022-07-23 00:33:53,663 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.07 12:33:53" (1/1) ... [2022-07-23 00:33:53,667 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-23 00:33:53,711 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-23 00:33:54,138 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] [2022-07-23 00:33:54,170 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-23 00:33:54,186 INFO L203 MainTranslator]: Completed pre-run [2022-07-23 00:33:54,309 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) [2022-07-23 00:33:54,318 INFO L158 Benchmark]: Toolchain (without parser) took 659.51ms. Allocated memory was 102.8MB in the beginning and 132.1MB in the end (delta: 29.4MB). Free memory was 66.8MB in the beginning and 99.9MB in the end (delta: -33.1MB). Peak memory consumption was 39.1MB. Max. memory is 16.1GB. [2022-07-23 00:33:54,319 INFO L158 Benchmark]: CDTParser took 0.61ms. Allocated memory is still 102.8MB. Free memory was 57.1MB in the beginning and 57.0MB in the end (delta: 48.0kB). There was no memory consumed. Max. memory is 16.1GB. [2022-07-23 00:33:54,321 INFO L158 Benchmark]: CACSL2BoogieTranslator took 656.81ms. Allocated memory was 102.8MB in the beginning and 132.1MB in the end (delta: 29.4MB). Free memory was 66.6MB in the beginning and 99.9MB in the end (delta: -33.3MB). Peak memory consumption was 39.1MB. Max. memory is 16.1GB. [2022-07-23 00:33:54,323 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.61ms. Allocated memory is still 102.8MB. Free memory was 57.1MB in the beginning and 57.0MB in the end (delta: 48.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 656.81ms. Allocated memory was 102.8MB in the beginning and 132.1MB in the end (delta: 29.4MB). Free memory was 66.6MB in the beginning and 99.9MB in the end (delta: -33.3MB). Peak memory consumption was 39.1MB. 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-?-791161d [2022-07-23 00:33:55,769 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-23 00:33:55,771 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-23 00:33:55,795 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-23 00:33:55,795 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-23 00:33:55,796 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-23 00:33:55,799 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-23 00:33:55,801 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-23 00:33:55,808 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-23 00:33:55,812 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-23 00:33:55,812 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-23 00:33:55,814 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-23 00:33:55,814 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-23 00:33:55,815 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-23 00:33:55,817 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-23 00:33:55,821 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-23 00:33:55,822 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-23 00:33:55,823 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-23 00:33:55,824 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-23 00:33:55,828 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-23 00:33:55,829 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-23 00:33:55,830 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-23 00:33:55,831 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-23 00:33:55,832 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-23 00:33:55,833 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-23 00:33:55,838 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-23 00:33:55,838 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-23 00:33:55,838 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-23 00:33:55,839 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-23 00:33:55,839 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-23 00:33:55,840 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-23 00:33:55,840 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-23 00:33:55,841 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-23 00:33:55,841 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-23 00:33:55,842 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-23 00:33:55,843 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-23 00:33:55,843 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-23 00:33:55,844 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-23 00:33:55,844 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-23 00:33:55,844 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-23 00:33:55,844 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-23 00:33:55,845 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-23 00:33:55,851 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-07-23 00:33:55,877 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-23 00:33:55,877 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-23 00:33:55,877 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-23 00:33:55,877 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-23 00:33:55,878 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-23 00:33:55,878 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-23 00:33:55,879 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-23 00:33:55,879 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-23 00:33:55,879 INFO L138 SettingsManager]: * Use SBE=true [2022-07-23 00:33:55,880 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-23 00:33:55,880 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-23 00:33:55,880 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-23 00:33:55,880 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-23 00:33:55,880 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-23 00:33:55,880 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-07-23 00:33:55,881 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-07-23 00:33:55,881 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-07-23 00:33:55,881 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-23 00:33:55,881 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-23 00:33:55,881 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-23 00:33:55,881 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-23 00:33:55,881 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-23 00:33:55,881 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-23 00:33:55,882 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-23 00:33:55,882 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-23 00:33:55,882 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-23 00:33:55,882 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-23 00:33:55,882 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-07-23 00:33:55,882 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-07-23 00:33:55,882 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-23 00:33:55,883 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-23 00:33:55,883 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-23 00:33:55,883 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-07-23 00:33:55,883 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 00e024fc1f0b82ae7f67f2e1fbd5ae99cfcf89e3f63aef822e2243882f82daf0 [2022-07-23 00:33:56,103 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-23 00:33:56,118 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-23 00:33:56,121 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-23 00:33:56,122 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-23 00:33:56,122 INFO L275 PluginConnector]: CDTParser initialized [2022-07-23 00:33:56,123 INFO L432 ainManager$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 [2022-07-23 00:33:56,160 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/68835c787/7906619174e44e8eb51d33ea988ca964/FLAG07782bf11 [2022-07-23 00:33:56,656 INFO L306 CDTParser]: Found 1 translation units. [2022-07-23 00:33:56,657 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 [2022-07-23 00:33:56,689 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/68835c787/7906619174e44e8eb51d33ea988ca964/FLAG07782bf11 [2022-07-23 00:33:56,943 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/68835c787/7906619174e44e8eb51d33ea988ca964 [2022-07-23 00:33:56,945 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-23 00:33:56,946 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-23 00:33:56,948 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-23 00:33:56,948 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-23 00:33:56,951 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-23 00:33:56,952 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.07 12:33:56" (1/1) ... [2022-07-23 00:33:56,952 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5cabea6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 12:33:56, skipping insertion in model container [2022-07-23 00:33:56,952 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.07 12:33:56" (1/1) ... [2022-07-23 00:33:56,957 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-23 00:33:57,004 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-23 00:33:57,441 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] [2022-07-23 00:33:57,485 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-23 00:33:57,520 INFO L203 MainTranslator]: Completed pre-run [2022-07-23 00:33:57,654 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] [2022-07-23 00:33:57,667 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-23 00:33:57,694 INFO L208 MainTranslator]: Completed translation [2022-07-23 00:33:57,696 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 12:33:57 WrapperNode [2022-07-23 00:33:57,696 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-23 00:33:57,697 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-07-23 00:33:57,697 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-07-23 00:33:57,697 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-07-23 00:33:57,703 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 12:33:57" (1/1) ... [2022-07-23 00:33:57,737 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 12:33:57" (1/1) ... [2022-07-23 00:33:57,780 INFO L137 Inliner]: procedures = 85, calls = 159, calls flagged for inlining = 31, calls inlined = 27, statements flattened = 414 [2022-07-23 00:33:57,786 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-07-23 00:33:57,787 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-07-23 00:33:57,787 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-07-23 00:33:57,788 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-07-23 00:33:57,794 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 12:33:57" (1/1) ... [2022-07-23 00:33:57,795 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 12:33:57" (1/1) ... [2022-07-23 00:33:57,816 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 12:33:57" (1/1) ... [2022-07-23 00:33:57,827 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 12:33:57" (1/1) ... [2022-07-23 00:33:57,842 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 12:33:57" (1/1) ... [2022-07-23 00:33:57,855 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 12:33:57" (1/1) ... [2022-07-23 00:33:57,870 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 12:33:57" (1/1) ... [2022-07-23 00:33:57,874 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-07-23 00:33:57,874 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-07-23 00:33:57,874 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-07-23 00:33:57,875 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-07-23 00:33:57,875 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 12:33:57" (1/1) ... [2022-07-23 00:33:57,881 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-23 00:33:57,891 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-23 00:33:57,909 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) [2022-07-23 00:33:57,930 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 [2022-07-23 00:33:57,958 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-07-23 00:33:57,958 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-07-23 00:33:57,958 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-07-23 00:33:57,959 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2022-07-23 00:33:57,959 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-07-23 00:33:57,959 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2022-07-23 00:33:57,959 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-07-23 00:33:57,959 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-07-23 00:33:57,959 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-07-23 00:33:57,959 INFO L130 BoogieDeclarations]: Found specification of procedure do_map_probe [2022-07-23 00:33:57,960 INFO L138 BoogieDeclarations]: Found implementation of procedure do_map_probe [2022-07-23 00:33:57,960 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-07-23 00:33:57,960 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-07-23 00:33:57,960 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_device [2022-07-23 00:33:57,960 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_device [2022-07-23 00:33:57,960 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2022-07-23 00:33:57,961 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2022-07-23 00:33:57,961 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-07-23 00:33:57,961 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-07-23 00:33:57,961 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2022-07-23 00:33:57,961 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2022-07-23 00:33:57,961 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-07-23 00:33:57,961 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-07-23 00:33:57,962 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-07-23 00:33:57,962 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2022-07-23 00:33:57,962 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-07-23 00:33:57,962 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-07-23 00:33:57,962 INFO L130 BoogieDeclarations]: Found specification of procedure inl [2022-07-23 00:33:57,962 INFO L138 BoogieDeclarations]: Found implementation of procedure inl [2022-07-23 00:33:57,962 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-07-23 00:33:57,963 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-07-23 00:33:57,963 INFO L130 BoogieDeclarations]: Found specification of procedure outl [2022-07-23 00:33:57,963 INFO L138 BoogieDeclarations]: Found implementation of procedure outl [2022-07-23 00:33:57,963 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-07-23 00:33:57,963 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dev_put [2022-07-23 00:33:57,964 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dev_put [2022-07-23 00:33:57,964 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-07-23 00:33:57,964 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-07-23 00:33:58,226 INFO L234 CfgBuilder]: Building ICFG [2022-07-23 00:33:58,228 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-07-23 00:33:58,273 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-07-23 00:33:59,717 INFO L275 CfgBuilder]: Performing block encoding [2022-07-23 00:33:59,722 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-07-23 00:33:59,722 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2022-07-23 00:33:59,724 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.07 12:33:59 BoogieIcfgContainer [2022-07-23 00:33:59,725 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-07-23 00:33:59,727 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-07-23 00:33:59,727 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-07-23 00:33:59,729 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-07-23 00:33:59,729 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.07 12:33:56" (1/3) ... [2022-07-23 00:33:59,729 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@678b23f2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.07 12:33:59, skipping insertion in model container [2022-07-23 00:33:59,730 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 12:33:57" (2/3) ... [2022-07-23 00:33:59,730 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@678b23f2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.07 12:33:59, skipping insertion in model container [2022-07-23 00:33:59,730 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.07 12:33:59" (3/3) ... [2022-07-23 00:33:59,731 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-08_1a-drivers--mtd--maps--l440gx.ko-entry_point.cil.out.i [2022-07-23 00:33:59,741 INFO L201 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-07-23 00:33:59,742 INFO L160 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-07-23 00:33:59,781 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-07-23 00:33:59,787 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@2ff2d66f, mLbeIndependenceSettings=de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings@184758fb [2022-07-23 00:33:59,787 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-07-23 00:33:59,791 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) [2022-07-23 00:33:59,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-07-23 00:33:59,800 INFO L187 NwaCegarLoop]: Found error trace [2022-07-23 00:33:59,801 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] [2022-07-23 00:33:59,801 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-23 00:33:59,806 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-23 00:33:59,806 INFO L85 PathProgramCache]: Analyzing trace with hash -1680540981, now seen corresponding path program 1 times [2022-07-23 00:33:59,816 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-23 00:33:59,817 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1771719675] [2022-07-23 00:33:59,817 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-23 00:33:59,818 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-23 00:33:59,818 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-23 00:33:59,820 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) [2022-07-23 00:33:59,821 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2022-07-23 00:33:59,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 00:33:59,982 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 2 conjunts are in the unsatisfiable core [2022-07-23 00:33:59,999 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-23 00:34:00,031 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-07-23 00:34:00,032 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-23 00:34:00,032 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-23 00:34:00,032 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1771719675] [2022-07-23 00:34:00,033 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1771719675] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-23 00:34:00,033 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-23 00:34:00,033 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-07-23 00:34:00,034 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [500423720] [2022-07-23 00:34:00,035 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-23 00:34:00,037 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-07-23 00:34:00,037 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-23 00:34:00,055 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-07-23 00:34:00,055 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-23 00:34:00,057 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) [2022-07-23 00:34:00,133 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-23 00:34:00,134 INFO L93 Difference]: Finished difference Result 273 states and 358 transitions. [2022-07-23 00:34:00,135 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-07-23 00:34:00,136 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 [2022-07-23 00:34:00,136 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-23 00:34:00,142 INFO L225 Difference]: With dead ends: 273 [2022-07-23 00:34:00,142 INFO L226 Difference]: Without dead ends: 136 [2022-07-23 00:34:00,144 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 [2022-07-23 00:34:00,147 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 [2022-07-23 00:34:00,147 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] [2022-07-23 00:34:00,158 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 136 states. [2022-07-23 00:34:00,178 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 136 to 136. [2022-07-23 00:34:00,179 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) [2022-07-23 00:34:00,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 136 states and 169 transitions. [2022-07-23 00:34:00,183 INFO L78 Accepts]: Start accepts. Automaton has 136 states and 169 transitions. Word has length 20 [2022-07-23 00:34:00,183 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-23 00:34:00,184 INFO L495 AbstractCegarLoop]: Abstraction has 136 states and 169 transitions. [2022-07-23 00:34:00,184 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) [2022-07-23 00:34:00,184 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 169 transitions. [2022-07-23 00:34:00,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-07-23 00:34:00,186 INFO L187 NwaCegarLoop]: Found error trace [2022-07-23 00:34:00,186 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] [2022-07-23 00:34:00,201 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (2)] Forceful destruction successful, exit code 0 [2022-07-23 00:34:00,401 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-07-23 00:34:00,402 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-23 00:34:00,402 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-23 00:34:00,403 INFO L85 PathProgramCache]: Analyzing trace with hash -1275376956, now seen corresponding path program 1 times [2022-07-23 00:34:00,403 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-23 00:34:00,403 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1795845688] [2022-07-23 00:34:00,404 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-23 00:34:00,404 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-23 00:34:00,404 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-23 00:34:00,406 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) [2022-07-23 00:34:00,408 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2022-07-23 00:34:00,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 00:34:00,563 INFO L263 TraceCheckSpWp]: Trace formula consists of 223 conjuncts, 3 conjunts are in the unsatisfiable core [2022-07-23 00:34:00,565 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-23 00:34:00,602 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-07-23 00:34:00,603 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-23 00:34:00,603 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-23 00:34:00,603 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1795845688] [2022-07-23 00:34:00,603 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1795845688] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-23 00:34:00,603 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-23 00:34:00,603 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-07-23 00:34:00,603 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1317798415] [2022-07-23 00:34:00,604 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-23 00:34:00,604 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-07-23 00:34:00,605 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-23 00:34:00,605 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-07-23 00:34:00,605 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-07-23 00:34:00,605 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) [2022-07-23 00:34:00,696 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-23 00:34:00,696 INFO L93 Difference]: Finished difference Result 277 states and 344 transitions. [2022-07-23 00:34:00,697 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-07-23 00:34:00,697 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 [2022-07-23 00:34:00,697 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-23 00:34:00,700 INFO L225 Difference]: With dead ends: 277 [2022-07-23 00:34:00,701 INFO L226 Difference]: Without dead ends: 144 [2022-07-23 00:34:00,703 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 [2022-07-23 00:34:00,704 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 [2022-07-23 00:34:00,704 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] [2022-07-23 00:34:00,706 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 144 states. [2022-07-23 00:34:00,716 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 144 to 139. [2022-07-23 00:34:00,717 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) [2022-07-23 00:34:00,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 139 states and 172 transitions. [2022-07-23 00:34:00,718 INFO L78 Accepts]: Start accepts. Automaton has 139 states and 172 transitions. Word has length 48 [2022-07-23 00:34:00,718 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-23 00:34:00,718 INFO L495 AbstractCegarLoop]: Abstraction has 139 states and 172 transitions. [2022-07-23 00:34:00,719 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) [2022-07-23 00:34:00,719 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 172 transitions. [2022-07-23 00:34:00,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-07-23 00:34:00,720 INFO L187 NwaCegarLoop]: Found error trace [2022-07-23 00:34:00,720 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] [2022-07-23 00:34:00,729 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (3)] Ended with exit code 0 [2022-07-23 00:34:00,929 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-07-23 00:34:00,929 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-23 00:34:00,930 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-23 00:34:00,930 INFO L85 PathProgramCache]: Analyzing trace with hash -1218118654, now seen corresponding path program 1 times [2022-07-23 00:34:00,930 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-23 00:34:00,930 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [810894543] [2022-07-23 00:34:00,930 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-23 00:34:00,930 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-23 00:34:00,931 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-23 00:34:00,932 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) [2022-07-23 00:34:00,932 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (4)] Waiting until timeout for monitored process [2022-07-23 00:34:01,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 00:34:01,071 INFO L263 TraceCheckSpWp]: Trace formula consists of 222 conjuncts, 2 conjunts are in the unsatisfiable core [2022-07-23 00:34:01,073 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-23 00:34:01,162 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-07-23 00:34:01,163 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-23 00:34:01,163 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-23 00:34:01,163 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [810894543] [2022-07-23 00:34:01,163 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [810894543] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-23 00:34:01,163 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-23 00:34:01,164 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-07-23 00:34:01,164 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1870381760] [2022-07-23 00:34:01,164 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-23 00:34:01,164 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-07-23 00:34:01,164 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-23 00:34:01,165 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-07-23 00:34:01,165 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-23 00:34:01,165 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) [2022-07-23 00:34:01,170 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-23 00:34:01,179 INFO L93 Difference]: Finished difference Result 139 states and 172 transitions. [2022-07-23 00:34:01,179 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-07-23 00:34:01,179 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 [2022-07-23 00:34:01,180 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-23 00:34:01,180 INFO L225 Difference]: With dead ends: 139 [2022-07-23 00:34:01,180 INFO L226 Difference]: Without dead ends: 0 [2022-07-23 00:34:01,180 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 [2022-07-23 00:34:01,181 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 [2022-07-23 00:34:01,181 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] [2022-07-23 00:34:01,181 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2022-07-23 00:34:01,182 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2022-07-23 00:34:01,182 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) [2022-07-23 00:34:01,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2022-07-23 00:34:01,182 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 48 [2022-07-23 00:34:01,182 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-23 00:34:01,182 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2022-07-23 00:34:01,182 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) [2022-07-23 00:34:01,182 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2022-07-23 00:34:01,182 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-07-23 00:34:01,184 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2022-07-23 00:34:01,201 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (4)] Forceful destruction successful, exit code 0 [2022-07-23 00:34:01,385 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-07-23 00:34:01,387 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2022-07-23 00:34:01,661 INFO L899 garLoopResultBuilder]: For program point iounmapEXIT(lines 3207 3209) no Hoare annotation was computed. [2022-07-23 00:34:01,661 INFO L902 garLoopResultBuilder]: At program point iounmapENTRY(lines 3207 3209) the Hoare annotation is: true [2022-07-23 00:34:01,661 INFO L899 garLoopResultBuilder]: For program point iounmapFINAL(lines 3207 3209) no Hoare annotation was computed. [2022-07-23 00:34:01,661 INFO L899 garLoopResultBuilder]: For program point ldv_errorFINAL(lines 3085 3091) no Hoare annotation was computed. [2022-07-23 00:34:01,662 INFO L902 garLoopResultBuilder]: At program point ldv_errorENTRY(lines 3085 3091) the Hoare annotation is: true [2022-07-23 00:34:01,662 INFO L899 garLoopResultBuilder]: For program point ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION(line 3089) no Hoare annotation was computed. [2022-07-23 00:34:01,662 INFO L899 garLoopResultBuilder]: For program point ldv_errorEXIT(lines 3085 3091) no Hoare annotation was computed. [2022-07-23 00:34:01,662 INFO L899 garLoopResultBuilder]: For program point ldv_stopEXIT(lines 2846 2852) no Hoare annotation was computed. [2022-07-23 00:34:01,662 INFO L902 garLoopResultBuilder]: At program point ldv_stopENTRY(lines 2846 2852) the Hoare annotation is: true [2022-07-23 00:34:01,662 INFO L899 garLoopResultBuilder]: For program point L3202-1(line 3202) no Hoare annotation was computed. [2022-07-23 00:34:01,662 INFO L899 garLoopResultBuilder]: For program point do_map_probeEXIT(lines 3201 3203) no Hoare annotation was computed. [2022-07-23 00:34:01,662 INFO L902 garLoopResultBuilder]: At program point do_map_probeENTRY(lines 3201 3203) the Hoare annotation is: true [2022-07-23 00:34:01,662 INFO L902 garLoopResultBuilder]: At program point L3202(line 3202) the Hoare annotation is: true [2022-07-23 00:34:01,663 INFO L899 garLoopResultBuilder]: For program point do_map_probeFINAL(lines 3201 3203) no Hoare annotation was computed. [2022-07-23 00:34:01,663 INFO L899 garLoopResultBuilder]: For program point inlEXIT(lines 2761 2768) no Hoare annotation was computed. [2022-07-23 00:34:01,663 INFO L902 garLoopResultBuilder]: At program point inlENTRY(lines 2761 2768) the Hoare annotation is: true [2022-07-23 00:34:01,663 INFO L899 garLoopResultBuilder]: For program point inlFINAL(lines 2761 2768) no Hoare annotation was computed. [2022-07-23 00:34:01,663 INFO L902 garLoopResultBuilder]: At program point assume_abort_if_notENTRY(lines 2774 2776) the Hoare annotation is: true [2022-07-23 00:34:01,663 INFO L899 garLoopResultBuilder]: For program point L2775(line 2775) no Hoare annotation was computed. [2022-07-23 00:34:01,663 INFO L899 garLoopResultBuilder]: For program point L2775-2(lines 2774 2776) no Hoare annotation was computed. [2022-07-23 00:34:01,663 INFO L899 garLoopResultBuilder]: For program point assume_abort_if_notEXIT(lines 2774 2776) no Hoare annotation was computed. [2022-07-23 00:34:01,663 INFO L902 garLoopResultBuilder]: At program point outlENTRY(lines 2754 2760) the Hoare annotation is: true [2022-07-23 00:34:01,664 INFO L899 garLoopResultBuilder]: For program point outlEXIT(lines 2754 2760) no Hoare annotation was computed. [2022-07-23 00:34:01,664 INFO L899 garLoopResultBuilder]: For program point outlFINAL(lines 2754 2760) no Hoare annotation was computed. [2022-07-23 00:34:01,664 INFO L899 garLoopResultBuilder]: For program point L2784(lines 2784 2791) no Hoare annotation was computed. [2022-07-23 00:34:01,664 INFO L902 garLoopResultBuilder]: At program point ldv_mallocENTRY(lines 2777 2793) the Hoare annotation is: true [2022-07-23 00:34:01,664 INFO L899 garLoopResultBuilder]: For program point ldv_mallocFINAL(lines 2777 2793) no Hoare annotation was computed. [2022-07-23 00:34:01,664 INFO L899 garLoopResultBuilder]: For program point L2789-1(line 2789) no Hoare annotation was computed. [2022-07-23 00:34:01,664 INFO L902 garLoopResultBuilder]: At program point L2789(line 2789) the Hoare annotation is: true [2022-07-23 00:34:01,664 INFO L899 garLoopResultBuilder]: For program point ldv_mallocEXIT(lines 2777 2793) no Hoare annotation was computed. [2022-07-23 00:34:01,664 INFO L902 garLoopResultBuilder]: At program point L3248(line 3248) the Hoare annotation is: true [2022-07-23 00:34:01,664 INFO L899 garLoopResultBuilder]: For program point pci_get_deviceEXIT(lines 3247 3249) no Hoare annotation was computed. [2022-07-23 00:34:01,665 INFO L899 garLoopResultBuilder]: For program point L3248-1(line 3248) no Hoare annotation was computed. [2022-07-23 00:34:01,665 INFO L902 garLoopResultBuilder]: At program point pci_get_deviceENTRY(lines 3247 3249) the Hoare annotation is: true [2022-07-23 00:34:01,665 INFO L899 garLoopResultBuilder]: For program point pci_get_deviceFINAL(lines 3247 3249) no Hoare annotation was computed. [2022-07-23 00:34:01,665 INFO L902 garLoopResultBuilder]: At program point pci_dev_putENTRY(lines 3244 3246) the Hoare annotation is: true [2022-07-23 00:34:01,665 INFO L899 garLoopResultBuilder]: For program point pci_dev_putEXIT(lines 3244 3246) no Hoare annotation was computed. [2022-07-23 00:34:01,665 INFO L899 garLoopResultBuilder]: For program point pci_dev_putFINAL(lines 3244 3246) no Hoare annotation was computed. [2022-07-23 00:34:01,665 INFO L899 garLoopResultBuilder]: For program point L3041(lines 3041 3072) no Hoare annotation was computed. [2022-07-23 00:34:01,665 INFO L902 garLoopResultBuilder]: At program point L3075(line 3075) the Hoare annotation is: true [2022-07-23 00:34:01,665 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2022-07-23 00:34:01,666 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))) [2022-07-23 00:34:01,666 INFO L899 garLoopResultBuilder]: For program point L3043(lines 3043 3069) no Hoare annotation was computed. [2022-07-23 00:34:01,666 INFO L899 garLoopResultBuilder]: For program point L2961(lines 2961 2966) no Hoare annotation was computed. [2022-07-23 00:34:01,666 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))) [2022-07-23 00:34:01,666 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))) [2022-07-23 00:34:01,666 INFO L899 garLoopResultBuilder]: For program point L3044(line 3044) no Hoare annotation was computed. [2022-07-23 00:34:01,666 INFO L895 garLoopResultBuilder]: At program point L3077(lines 3033 3082) the Hoare annotation is: (= ~ldv_module_refcounter~0 (_ bv1 32)) [2022-07-23 00:34:01,666 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))) [2022-07-23 00:34:01,666 INFO L895 garLoopResultBuilder]: At program point L3061(lines 3033 3082) the Hoare annotation is: (= ~ldv_module_refcounter~0 (_ bv1 32)) [2022-07-23 00:34:01,667 INFO L899 garLoopResultBuilder]: For program point L2929(lines 2929 2933) no Hoare annotation was computed. [2022-07-23 00:34:01,667 INFO L899 garLoopResultBuilder]: For program point L2929-2(lines 2920 2934) no Hoare annotation was computed. [2022-07-23 00:34:01,667 INFO L899 garLoopResultBuilder]: For program point L3045(lines 3045 3050) no Hoare annotation was computed. [2022-07-23 00:34:01,667 INFO L899 garLoopResultBuilder]: For program point L2979-1(line 2979) no Hoare annotation was computed. [2022-07-23 00:34:01,667 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))) [2022-07-23 00:34:01,667 INFO L899 garLoopResultBuilder]: For program point L2963-1(line 2963) no Hoare annotation was computed. [2022-07-23 00:34:01,667 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))) [2022-07-23 00:34:01,667 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))) [2022-07-23 00:34:01,667 INFO L899 garLoopResultBuilder]: For program point L2930-1(line 2930) no Hoare annotation was computed. [2022-07-23 00:34:01,668 INFO L895 garLoopResultBuilder]: At program point L3211(lines 3210 3212) the Hoare annotation is: (= ~ldv_module_refcounter~0 (_ bv1 32)) [2022-07-23 00:34:01,668 INFO L899 garLoopResultBuilder]: For program point L3013-1(line 3013) no Hoare annotation was computed. [2022-07-23 00:34:01,668 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))) [2022-07-23 00:34:01,668 INFO L899 garLoopResultBuilder]: For program point L2931-1(line 2931) no Hoare annotation was computed. [2022-07-23 00:34:01,668 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))) [2022-07-23 00:34:01,668 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))) [2022-07-23 00:34:01,668 INFO L899 garLoopResultBuilder]: For program point L2981(lines 2981 2988) no Hoare annotation was computed. [2022-07-23 00:34:01,668 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2022-07-23 00:34:01,668 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))) [2022-07-23 00:34:01,669 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))) [2022-07-23 00:34:01,669 INFO L902 garLoopResultBuilder]: At program point L3081(lines 3029 3083) the Hoare annotation is: true [2022-07-23 00:34:01,669 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))) [2022-07-23 00:34:01,669 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))) [2022-07-23 00:34:01,669 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))) [2022-07-23 00:34:01,669 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))) [2022-07-23 00:34:01,669 INFO L895 garLoopResultBuilder]: At program point L3214(lines 3213 3215) the Hoare annotation is: (= ~ldv_module_refcounter~0 (_ bv1 32)) [2022-07-23 00:34:01,669 INFO L899 garLoopResultBuilder]: For program point L2983(line 2983) no Hoare annotation was computed. [2022-07-23 00:34:01,669 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))) [2022-07-23 00:34:01,670 INFO L899 garLoopResultBuilder]: For program point L3000-1(line 3000) no Hoare annotation was computed. [2022-07-23 00:34:01,670 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))) [2022-07-23 00:34:01,670 INFO L899 garLoopResultBuilder]: For program point L2951-1(line 2951) no Hoare annotation was computed. [2022-07-23 00:34:01,670 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))) [2022-07-23 00:34:01,670 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))) [2022-07-23 00:34:01,670 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2022-07-23 00:34:01,670 INFO L899 garLoopResultBuilder]: For program point L3067(line 3067) no Hoare annotation was computed. [2022-07-23 00:34:01,670 INFO L899 garLoopResultBuilder]: For program point L3001(lines 3001 3005) no Hoare annotation was computed. [2022-07-23 00:34:01,670 INFO L899 garLoopResultBuilder]: For program point L3001-2(lines 2950 3015) no Hoare annotation was computed. [2022-07-23 00:34:01,670 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))) [2022-07-23 00:34:01,671 INFO L899 garLoopResultBuilder]: For program point L2985-1(line 2985) no Hoare annotation was computed. [2022-07-23 00:34:01,671 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))) [2022-07-23 00:34:01,671 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))) [2022-07-23 00:34:01,671 INFO L899 garLoopResultBuilder]: For program point L2952-1(line 2952) no Hoare annotation was computed. [2022-07-23 00:34:01,671 INFO L902 garLoopResultBuilder]: At program point L3068(line 3068) the Hoare annotation is: true [2022-07-23 00:34:01,671 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))) [2022-07-23 00:34:01,671 INFO L899 garLoopResultBuilder]: For program point L3052(line 3052) no Hoare annotation was computed. [2022-07-23 00:34:01,671 INFO L899 garLoopResultBuilder]: For program point L2953-1(lines 2950 3015) no Hoare annotation was computed. [2022-07-23 00:34:01,672 INFO L899 garLoopResultBuilder]: For program point L2920(lines 2920 2934) no Hoare annotation was computed. [2022-07-23 00:34:01,672 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))) [2022-07-23 00:34:01,672 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))) [2022-07-23 00:34:01,672 INFO L899 garLoopResultBuilder]: For program point L2970(lines 2970 2990) no Hoare annotation was computed. [2022-07-23 00:34:01,672 INFO L899 garLoopResultBuilder]: For program point L3003-1(line 3003) no Hoare annotation was computed. [2022-07-23 00:34:01,672 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))) [2022-07-23 00:34:01,673 INFO L899 garLoopResultBuilder]: For program point L2970-2(lines 2970 2990) no Hoare annotation was computed. [2022-07-23 00:34:01,673 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))) [2022-07-23 00:34:01,673 INFO L899 garLoopResultBuilder]: For program point L3053(lines 3053 3065) no Hoare annotation was computed. [2022-07-23 00:34:01,673 INFO L899 garLoopResultBuilder]: For program point L2922(lines 2922 2926) no Hoare annotation was computed. [2022-07-23 00:34:01,673 INFO L899 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2022-07-23 00:34:01,673 INFO L902 garLoopResultBuilder]: At program point L3187-1(lines 3184 3193) the Hoare annotation is: true [2022-07-23 00:34:01,673 INFO L899 garLoopResultBuilder]: For program point L3187(lines 3187 3190) no Hoare annotation was computed. [2022-07-23 00:34:01,673 INFO L895 garLoopResultBuilder]: At program point L3022(line 3022) the Hoare annotation is: (= ~ldv_module_refcounter~0 (_ bv1 32)) [2022-07-23 00:34:01,673 INFO L899 garLoopResultBuilder]: For program point L3055(lines 3055 3058) no Hoare annotation was computed. [2022-07-23 00:34:01,674 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))) [2022-07-23 00:34:01,674 INFO L899 garLoopResultBuilder]: For program point L3022-1(line 3022) no Hoare annotation was computed. [2022-07-23 00:34:01,674 INFO L899 garLoopResultBuilder]: For program point L3055-2(lines 3053 3064) no Hoare annotation was computed. [2022-07-23 00:34:01,674 INFO L899 garLoopResultBuilder]: For program point L2923-1(line 2923) no Hoare annotation was computed. [2022-07-23 00:34:01,674 INFO L899 garLoopResultBuilder]: For program point L2956-1(line 2956) no Hoare annotation was computed. [2022-07-23 00:34:01,674 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))) [2022-07-23 00:34:01,674 INFO L899 garLoopResultBuilder]: For program point L3039(lines 3039 3076) no Hoare annotation was computed. [2022-07-23 00:34:01,675 INFO L895 garLoopResultBuilder]: At program point L3188(line 3188) the Hoare annotation is: false [2022-07-23 00:34:01,675 INFO L895 garLoopResultBuilder]: At program point L3023(lines 3017 3025) the Hoare annotation is: (= ~ldv_module_refcounter~0 (_ bv1 32)) [2022-07-23 00:34:01,675 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))) [2022-07-23 00:34:01,675 INFO L899 garLoopResultBuilder]: For program point L2924-1(line 2924) no Hoare annotation was computed. [2022-07-23 00:34:01,675 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))) [2022-07-23 00:34:01,675 INFO L899 garLoopResultBuilder]: For program point L3205-1(line 3205) no Hoare annotation was computed. [2022-07-23 00:34:01,675 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))) [2022-07-23 00:34:01,675 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))) [2022-07-23 00:34:01,676 INFO L899 garLoopResultBuilder]: For program point L3040(line 3040) no Hoare annotation was computed. [2022-07-23 00:34:01,676 INFO L895 garLoopResultBuilder]: At program point L3222(lines 3221 3223) the Hoare annotation is: (= ~ldv_module_refcounter~0 (_ bv1 32)) [2022-07-23 00:34:01,676 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))) [2022-07-23 00:34:01,676 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))) [2022-07-23 00:34:01,676 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))) [2022-07-23 00:34:01,676 INFO L899 garLoopResultBuilder]: For program point L3074(line 3074) no Hoare annotation was computed. [2022-07-23 00:34:01,679 INFO L356 BasicCegarLoop]: Path program histogram: [1, 1, 1] [2022-07-23 00:34:01,681 INFO L176 ceAbstractionStarter]: Computing trace abstraction results [2022-07-23 00:34:01,704 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.07 12:34:01 BoogieIcfgContainer [2022-07-23 00:34:01,704 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-07-23 00:34:01,705 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-07-23 00:34:01,705 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-07-23 00:34:01,705 INFO L275 PluginConnector]: Witness Printer initialized [2022-07-23 00:34:01,705 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.07 12:33:59" (3/4) ... [2022-07-23 00:34:01,707 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-07-23 00:34:01,711 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure iounmap [2022-07-23 00:34:01,714 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_malloc [2022-07-23 00:34:01,714 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure do_map_probe [2022-07-23 00:34:01,714 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_error [2022-07-23 00:34:01,714 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_get_device [2022-07-23 00:34:01,714 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure inl [2022-07-23 00:34:01,714 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_dev_put [2022-07-23 00:34:01,714 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_stop [2022-07-23 00:34:01,714 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2022-07-23 00:34:01,714 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure outl [2022-07-23 00:34:01,726 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 78 nodes and edges [2022-07-23 00:34:01,727 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 23 nodes and edges [2022-07-23 00:34:01,727 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2022-07-23 00:34:01,728 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-07-23 00:34:01,729 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-07-23 00:34:01,796 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2022-07-23 00:34:01,796 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-07-23 00:34:01,797 INFO L158 Benchmark]: Toolchain (without parser) took 4850.80ms. Allocated memory was 58.7MB in the beginning and 109.1MB in the end (delta: 50.3MB). Free memory was 32.9MB in the beginning and 49.4MB in the end (delta: -16.4MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2022-07-23 00:34:01,797 INFO L158 Benchmark]: CDTParser took 0.50ms. Allocated memory is still 58.7MB. Free memory was 40.2MB in the beginning and 40.2MB in the end (delta: 29.2kB). There was no memory consumed. Max. memory is 16.1GB. [2022-07-23 00:34:01,797 INFO L158 Benchmark]: CACSL2BoogieTranslator took 748.13ms. Allocated memory was 58.7MB in the beginning and 77.6MB in the end (delta: 18.9MB). Free memory was 32.8MB in the beginning and 44.9MB in the end (delta: -12.1MB). Peak memory consumption was 24.8MB. Max. memory is 16.1GB. [2022-07-23 00:34:01,798 INFO L158 Benchmark]: Boogie Procedure Inliner took 89.02ms. Allocated memory is still 77.6MB. Free memory was 44.9MB in the beginning and 41.0MB in the end (delta: 3.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-07-23 00:34:01,798 INFO L158 Benchmark]: Boogie Preprocessor took 87.09ms. Allocated memory is still 77.6MB. Free memory was 41.0MB in the beginning and 37.4MB in the end (delta: 3.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-07-23 00:34:01,798 INFO L158 Benchmark]: RCFGBuilder took 1851.08ms. Allocated memory was 77.6MB in the beginning and 109.1MB in the end (delta: 31.5MB). Free memory was 37.1MB in the beginning and 64.7MB in the end (delta: -27.6MB). Peak memory consumption was 13.7MB. Max. memory is 16.1GB. [2022-07-23 00:34:01,798 INFO L158 Benchmark]: TraceAbstraction took 1977.33ms. Allocated memory is still 109.1MB. Free memory was 64.2MB in the beginning and 57.9MB in the end (delta: 6.4MB). Peak memory consumption was 22.4MB. Max. memory is 16.1GB. [2022-07-23 00:34:01,802 INFO L158 Benchmark]: Witness Printer took 91.93ms. Allocated memory is still 109.1MB. Free memory was 57.9MB in the beginning and 49.4MB in the end (delta: 8.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-07-23 00:34:01,804 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.50ms. Allocated memory is still 58.7MB. Free memory was 40.2MB in the beginning and 40.2MB in the end (delta: 29.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 748.13ms. Allocated memory was 58.7MB in the beginning and 77.6MB in the end (delta: 18.9MB). Free memory was 32.8MB in the beginning and 44.9MB in the end (delta: -12.1MB). Peak memory consumption was 24.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 89.02ms. Allocated memory is still 77.6MB. Free memory was 44.9MB in the beginning and 41.0MB in the end (delta: 3.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 87.09ms. Allocated memory is still 77.6MB. Free memory was 41.0MB in the beginning and 37.4MB in the end (delta: 3.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1851.08ms. Allocated memory was 77.6MB in the beginning and 109.1MB in the end (delta: 31.5MB). Free memory was 37.1MB in the beginning and 64.7MB in the end (delta: -27.6MB). Peak memory consumption was 13.7MB. Max. memory is 16.1GB. * TraceAbstraction took 1977.33ms. Allocated memory is still 109.1MB. Free memory was 64.2MB in the beginning and 57.9MB in the end (delta: 6.4MB). Peak memory consumption was 22.4MB. Max. memory is 16.1GB. * Witness Printer took 91.93ms. Allocated memory is still 109.1MB. Free memory was 57.9MB in the beginning and 49.4MB in the end (delta: 8.5MB). 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: 1.9s, OverallIterations: 3, TraceHistogramMax: 2, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.3s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 257 SdHoareTripleChecker+Valid, 0.1s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 257 mSDsluCounter, 779 SdHoareTripleChecker+Invalid, 0.1s 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, 0.1s HoareSimplificationTime, 62 FomulaSimplificationsInter, 176 FormulaSimplificationTreeSizeReductionInter, 0.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.2s 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! [2022-07-23 00:34:01,844 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