./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-micrel-ksz884x.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6c24879c Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-micrel-ksz884x.cil.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 10bb499b72e5e53415f4b388a6311d98c8f62bfee9e49e4ef36d0afd6a3d07fa --- Real Ultimate output --- This is Ultimate 0.2.2-?-6c24879 [2022-07-12 14:46:28,291 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-12 14:46:28,293 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-12 14:46:28,330 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-12 14:46:28,330 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-12 14:46:28,332 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-12 14:46:28,333 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-12 14:46:28,335 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-12 14:46:28,336 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-12 14:46:28,340 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-12 14:46:28,340 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-12 14:46:28,342 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-12 14:46:28,342 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-12 14:46:28,344 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-12 14:46:28,344 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-12 14:46:28,347 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-12 14:46:28,347 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-12 14:46:28,349 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-12 14:46:28,350 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-12 14:46:28,354 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-12 14:46:28,355 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-12 14:46:28,356 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-12 14:46:28,357 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-12 14:46:28,357 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-12 14:46:28,359 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-12 14:46:28,363 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-12 14:46:28,364 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-12 14:46:28,364 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-12 14:46:28,365 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-12 14:46:28,365 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-12 14:46:28,366 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-12 14:46:28,366 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-12 14:46:28,367 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-12 14:46:28,368 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-12 14:46:28,369 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-12 14:46:28,369 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-12 14:46:28,369 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-12 14:46:28,370 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-12 14:46:28,370 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-12 14:46:28,370 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-12 14:46:28,371 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-12 14:46:28,372 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-12 14:46:28,373 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-07-12 14:46:28,397 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-12 14:46:28,398 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-12 14:46:28,398 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-12 14:46:28,398 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-12 14:46:28,399 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-12 14:46:28,399 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-12 14:46:28,400 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-12 14:46:28,400 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-12 14:46:28,400 INFO L138 SettingsManager]: * Use SBE=true [2022-07-12 14:46:28,401 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-12 14:46:28,401 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-12 14:46:28,401 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-12 14:46:28,401 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-12 14:46:28,401 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-12 14:46:28,401 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-12 14:46:28,402 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-12 14:46:28,402 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-12 14:46:28,402 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-12 14:46:28,402 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-12 14:46:28,403 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-12 14:46:28,403 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-12 14:46:28,404 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-12 14:46:28,404 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-12 14:46:28,404 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-12 14:46:28,404 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-12 14:46:28,404 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-12 14:46:28,404 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-07-12 14:46:28,405 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-12 14:46:28,405 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-12 14:46:28,405 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-12 14:46:28,405 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 10bb499b72e5e53415f4b388a6311d98c8f62bfee9e49e4ef36d0afd6a3d07fa [2022-07-12 14:46:28,618 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-12 14:46:28,637 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-12 14:46:28,639 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-12 14:46:28,640 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-12 14:46:28,641 INFO L275 PluginConnector]: CDTParser initialized [2022-07-12 14:46:28,642 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-micrel-ksz884x.cil.i [2022-07-12 14:46:28,705 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cfb325a88/01acde724cef4029862b931a2a207d0f/FLAG5c60cda2f [2022-07-12 14:46:29,549 INFO L306 CDTParser]: Found 1 translation units. [2022-07-12 14:46:29,549 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-micrel-ksz884x.cil.i [2022-07-12 14:46:29,606 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cfb325a88/01acde724cef4029862b931a2a207d0f/FLAG5c60cda2f [2022-07-12 14:46:30,031 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cfb325a88/01acde724cef4029862b931a2a207d0f [2022-07-12 14:46:30,033 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-12 14:46:30,034 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-12 14:46:30,036 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-12 14:46:30,036 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-12 14:46:30,039 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-12 14:46:30,039 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.07 02:46:30" (1/1) ... [2022-07-12 14:46:30,040 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7065964b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 02:46:30, skipping insertion in model container [2022-07-12 14:46:30,040 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.07 02:46:30" (1/1) ... [2022-07-12 14:46:30,045 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-12 14:46:30,209 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-12 14:46:33,098 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-micrel-ksz884x.cil.i[446625,446638] [2022-07-12 14:46:33,100 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-micrel-ksz884x.cil.i[446770,446783] [2022-07-12 14:46:33,122 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-12 14:46:33,178 INFO L203 MainTranslator]: Completed pre-run [2022-07-12 14:46:33,299 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: data = (unsigned int )data & 65511U [7424] 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:1081) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:334) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1081) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:334) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionDefinition(FunctionHandler.java:371) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1470) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:289) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.processTUchild(CHandler.java:3276) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2361) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:601) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:270) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.performMainRun(MainTranslator.java:244) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.translate(MainTranslator.java:206) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:115) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:93) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-07-12 14:46:33,308 INFO L158 Benchmark]: Toolchain (without parser) took 3272.76ms. Allocated memory was 113.2MB in the beginning and 174.1MB in the end (delta: 60.8MB). Free memory was 63.4MB in the beginning and 78.2MB in the end (delta: -14.8MB). Peak memory consumption was 79.0MB. Max. memory is 16.1GB. [2022-07-12 14:46:33,308 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 113.2MB. Free memory is still 68.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-07-12 14:46:33,310 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3269.80ms. Allocated memory was 113.2MB in the beginning and 174.1MB in the end (delta: 60.8MB). Free memory was 63.2MB in the beginning and 78.2MB in the end (delta: -15.0MB). Peak memory consumption was 79.0MB. Max. memory is 16.1GB. [2022-07-12 14:46:33,311 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16ms. Allocated memory is still 113.2MB. Free memory is still 68.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3269.80ms. Allocated memory was 113.2MB in the beginning and 174.1MB in the end (delta: 60.8MB). Free memory was 63.2MB in the beginning and 78.2MB in the end (delta: -15.0MB). Peak memory consumption was 79.0MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: TypeCheckException: Type check failed for C: data = (unsigned int )data & 65511U [7424] de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: TypeCheckException: Type check failed for C: data = (unsigned int )data & 65511U [7424]: 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-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-micrel-ksz884x.cil.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 10bb499b72e5e53415f4b388a6311d98c8f62bfee9e49e4ef36d0afd6a3d07fa --- Real Ultimate output --- This is Ultimate 0.2.2-?-6c24879 [2022-07-12 14:46:34,850 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-12 14:46:34,852 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-12 14:46:34,873 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-12 14:46:34,873 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-12 14:46:34,874 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-12 14:46:34,875 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-12 14:46:34,876 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-12 14:46:34,877 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-12 14:46:34,878 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-12 14:46:34,879 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-12 14:46:34,879 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-12 14:46:34,880 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-12 14:46:34,880 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-12 14:46:34,881 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-12 14:46:34,882 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-12 14:46:34,883 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-12 14:46:34,883 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-12 14:46:34,884 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-12 14:46:34,885 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-12 14:46:34,886 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-12 14:46:34,887 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-12 14:46:34,888 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-12 14:46:34,888 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-12 14:46:34,889 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-12 14:46:34,891 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-12 14:46:34,891 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-12 14:46:34,891 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-12 14:46:34,892 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-12 14:46:34,892 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-12 14:46:34,893 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-12 14:46:34,893 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-12 14:46:34,894 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-12 14:46:34,894 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-12 14:46:34,895 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-12 14:46:34,895 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-12 14:46:34,896 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-12 14:46:34,896 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-12 14:46:34,896 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-12 14:46:34,897 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-12 14:46:34,897 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-12 14:46:34,898 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-12 14:46:34,899 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-07-12 14:46:34,920 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-12 14:46:34,921 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-12 14:46:34,921 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-12 14:46:34,921 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-12 14:46:34,922 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-12 14:46:34,922 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-12 14:46:34,922 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-12 14:46:34,923 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-12 14:46:34,923 INFO L138 SettingsManager]: * Use SBE=true [2022-07-12 14:46:34,923 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-12 14:46:34,923 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-12 14:46:34,923 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-12 14:46:34,924 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-12 14:46:34,924 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-12 14:46:34,924 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-07-12 14:46:34,924 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-07-12 14:46:34,924 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-07-12 14:46:34,925 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-12 14:46:34,925 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-12 14:46:34,925 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-12 14:46:34,925 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-12 14:46:34,925 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-12 14:46:34,926 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-12 14:46:34,926 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-12 14:46:34,926 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-12 14:46:34,926 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-12 14:46:34,926 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-12 14:46:34,926 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-07-12 14:46:34,927 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-07-12 14:46:34,927 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-12 14:46:34,927 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-12 14:46:34,927 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-12 14:46:34,928 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-07-12 14:46:34,928 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 10bb499b72e5e53415f4b388a6311d98c8f62bfee9e49e4ef36d0afd6a3d07fa [2022-07-12 14:46:35,192 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-12 14:46:35,209 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-12 14:46:35,211 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-12 14:46:35,213 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-12 14:46:35,213 INFO L275 PluginConnector]: CDTParser initialized [2022-07-12 14:46:35,214 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-micrel-ksz884x.cil.i [2022-07-12 14:46:35,278 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5ec42192f/0b62756af5204f85b448b0a592c8c393/FLAG763066612 [2022-07-12 14:46:35,985 INFO L306 CDTParser]: Found 1 translation units. [2022-07-12 14:46:35,986 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-micrel-ksz884x.cil.i [2022-07-12 14:46:36,042 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5ec42192f/0b62756af5204f85b448b0a592c8c393/FLAG763066612 [2022-07-12 14:46:36,122 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5ec42192f/0b62756af5204f85b448b0a592c8c393 [2022-07-12 14:46:36,125 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-12 14:46:36,129 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-12 14:46:36,135 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-12 14:46:36,136 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-12 14:46:36,138 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-12 14:46:36,139 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.07 02:46:36" (1/1) ... [2022-07-12 14:46:36,140 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@12738bf1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 02:46:36, skipping insertion in model container [2022-07-12 14:46:36,140 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.07 02:46:36" (1/1) ... [2022-07-12 14:46:36,144 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-12 14:46:36,270 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-12 14:46:39,230 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-micrel-ksz884x.cil.i[446625,446638] [2022-07-12 14:46:39,233 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-micrel-ksz884x.cil.i[446770,446783] [2022-07-12 14:46:39,257 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-12 14:46:39,317 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-07-12 14:46:39,390 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-12 14:46:39,618 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-micrel-ksz884x.cil.i[446625,446638] [2022-07-12 14:46:39,622 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-micrel-ksz884x.cil.i[446770,446783] [2022-07-12 14:46:39,627 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-12 14:46:39,655 INFO L203 MainTranslator]: Completed pre-run [2022-07-12 14:46:40,050 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-micrel-ksz884x.cil.i[446625,446638] [2022-07-12 14:46:40,050 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-micrel-ksz884x.cil.i[446770,446783] [2022-07-12 14:46:40,055 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-12 14:46:40,267 INFO L208 MainTranslator]: Completed translation [2022-07-12 14:46:40,267 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 02:46:40 WrapperNode [2022-07-12 14:46:40,267 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-12 14:46:40,268 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-07-12 14:46:40,268 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-07-12 14:46:40,269 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-07-12 14:46:40,273 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 02:46:40" (1/1) ... [2022-07-12 14:46:40,358 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 02:46:40" (1/1) ... [2022-07-12 14:46:40,613 INFO L137 Inliner]: procedures = 675, calls = 4743, calls flagged for inlining = 357, calls inlined = 344, statements flattened = 10213 [2022-07-12 14:46:40,614 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-07-12 14:46:40,615 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-07-12 14:46:40,616 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-07-12 14:46:40,616 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-07-12 14:46:40,623 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 02:46:40" (1/1) ... [2022-07-12 14:46:40,623 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 02:46:40" (1/1) ... [2022-07-12 14:46:40,683 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 02:46:40" (1/1) ... [2022-07-12 14:46:40,684 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 02:46:40" (1/1) ... [2022-07-12 14:46:40,809 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 02:46:40" (1/1) ... [2022-07-12 14:46:40,836 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 02:46:40" (1/1) ... [2022-07-12 14:46:40,873 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 02:46:40" (1/1) ... [2022-07-12 14:46:40,916 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-07-12 14:46:40,917 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-07-12 14:46:40,918 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-07-12 14:46:40,918 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-07-12 14:46:40,918 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 02:46:40" (1/1) ... [2022-07-12 14:46:40,923 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-12 14:46:40,930 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-12 14:46:40,939 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-07-12 14:46:40,957 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-07-12 14:46:40,966 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-07-12 14:46:40,967 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-07-12 14:46:40,967 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2022-07-12 14:46:40,967 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2022-07-12 14:46:40,967 INFO L130 BoogieDeclarations]: Found specification of procedure hw_del_addr [2022-07-12 14:46:40,967 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_del_addr [2022-07-12 14:46:40,967 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2022-07-12 14:46:40,967 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2022-07-12 14:46:40,968 INFO L130 BoogieDeclarations]: Found specification of procedure hw_cfg_wol [2022-07-12 14:46:40,968 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_cfg_wol [2022-07-12 14:46:40,968 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-07-12 14:46:40,968 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-07-12 14:46:40,968 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_word [2022-07-12 14:46:40,968 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_word [2022-07-12 14:46:40,968 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_init [2022-07-12 14:46:40,968 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_init [2022-07-12 14:46:40,968 INFO L130 BoogieDeclarations]: Found specification of procedure hw_ack_intr [2022-07-12 14:46:40,969 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_ack_intr [2022-07-12 14:46:40,969 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_tx_timeout [2022-07-12 14:46:40,969 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_tx_timeout [2022-07-12 14:46:40,969 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_87 [2022-07-12 14:46:40,969 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_87 [2022-07-12 14:46:40,969 INFO L130 BoogieDeclarations]: Found specification of procedure bridge_change [2022-07-12 14:46:40,969 INFO L138 BoogieDeclarations]: Found implementation of procedure bridge_change [2022-07-12 14:46:40,969 INFO L130 BoogieDeclarations]: Found specification of procedure set_flow_ctrl [2022-07-12 14:46:40,969 INFO L138 BoogieDeclarations]: Found implementation of procedure set_flow_ctrl [2022-07-12 14:46:40,970 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-07-12 14:46:40,970 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-07-12 14:46:40,970 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_pci_device_driver_exit_14_2 [2022-07-12 14:46:40,970 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_pci_device_driver_exit_14_2 [2022-07-12 14:46:40,970 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2022-07-12 14:46:40,970 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_le [2022-07-12 14:46:40,970 INFO L130 BoogieDeclarations]: Found specification of procedure set_tx_len [2022-07-12 14:46:40,971 INFO L138 BoogieDeclarations]: Found implementation of procedure set_tx_len [2022-07-12 14:46:40,971 INFO L130 BoogieDeclarations]: Found specification of procedure ksz_check_desc_num [2022-07-12 14:46:40,971 INFO L138 BoogieDeclarations]: Found implementation of procedure ksz_check_desc_num [2022-07-12 14:46:40,971 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2022-07-12 14:46:40,971 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2022-07-12 14:46:40,971 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-07-12 14:46:40,971 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-07-12 14:46:40,972 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2022-07-12 14:46:40,972 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2022-07-12 14:46:40,972 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2022-07-12 14:46:40,972 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2022-07-12 14:46:40,972 INFO L130 BoogieDeclarations]: Found specification of procedure set_media_state [2022-07-12 14:46:40,973 INFO L138 BoogieDeclarations]: Found implementation of procedure set_media_state [2022-07-12 14:46:40,973 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2022-07-12 14:46:40,973 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2022-07-12 14:46:40,973 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-07-12 14:46:40,974 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-07-12 14:46:40,974 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2022-07-12 14:46:40,974 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2022-07-12 14:46:40,974 INFO L130 BoogieDeclarations]: Found specification of procedure hw_ena_intr [2022-07-12 14:46:40,974 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_ena_intr [2022-07-12 14:46:40,975 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-07-12 14:46:40,975 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2022-07-12 14:46:40,975 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2022-07-12 14:46:40,975 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_word [2022-07-12 14:46:40,975 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_word [2022-07-12 14:46:40,975 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_init [2022-07-12 14:46:40,975 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_init [2022-07-12 14:46:40,975 INFO L130 BoogieDeclarations]: Found specification of procedure port_cfg [2022-07-12 14:46:40,976 INFO L138 BoogieDeclarations]: Found implementation of procedure port_cfg [2022-07-12 14:46:40,976 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-07-12 14:46:40,976 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-07-12 14:46:40,976 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2022-07-12 14:46:41,055 INFO L130 BoogieDeclarations]: Found specification of procedure state_gpio [2022-07-12 14:46:41,055 INFO L138 BoogieDeclarations]: Found implementation of procedure state_gpio [2022-07-12 14:46:41,055 INFO L130 BoogieDeclarations]: Found specification of procedure hw_dis_intr [2022-07-12 14:46:41,055 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_dis_intr [2022-07-12 14:46:41,055 INFO L130 BoogieDeclarations]: Found specification of procedure eeprom_read [2022-07-12 14:46:41,056 INFO L138 BoogieDeclarations]: Found implementation of procedure eeprom_read [2022-07-12 14:46:41,056 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-07-12 14:46:41,056 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-07-12 14:46:41,056 INFO L130 BoogieDeclarations]: Found specification of procedure pcidev_resume [2022-07-12 14:46:41,056 INFO L138 BoogieDeclarations]: Found implementation of procedure pcidev_resume [2022-07-12 14:46:41,056 INFO L130 BoogieDeclarations]: Found specification of procedure hw_dis_intr_bit [2022-07-12 14:46:41,056 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_dis_intr_bit [2022-07-12 14:46:41,056 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_eeprom_len [2022-07-12 14:46:41,056 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_eeprom_len [2022-07-12 14:46:41,056 INFO L130 BoogieDeclarations]: Found specification of procedure ksz_free_buffers [2022-07-12 14:46:41,056 INFO L138 BoogieDeclarations]: Found implementation of procedure ksz_free_buffers [2022-07-12 14:46:41,056 INFO L130 BoogieDeclarations]: Found specification of procedure eeprom_clk [2022-07-12 14:46:41,056 INFO L138 BoogieDeclarations]: Found implementation of procedure eeprom_clk [2022-07-12 14:46:41,056 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-07-12 14:46:41,056 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-07-12 14:46:41,056 INFO L130 BoogieDeclarations]: Found specification of procedure hw_reset [2022-07-12 14:46:41,056 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_reset [2022-07-12 14:46:41,056 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-07-12 14:46:41,056 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-07-12 14:46:41,056 INFO L130 BoogieDeclarations]: Found specification of procedure rx_proc [2022-07-12 14:46:41,057 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_proc [2022-07-12 14:46:41,057 INFO L130 BoogieDeclarations]: Found specification of procedure release_desc [2022-07-12 14:46:41,057 INFO L138 BoogieDeclarations]: Found implementation of procedure release_desc [2022-07-12 14:46:41,057 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-07-12 14:46:41,057 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-07-12 14:46:41,057 INFO L130 BoogieDeclarations]: Found specification of procedure hw_resume_rx [2022-07-12 14:46:41,057 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_resume_rx [2022-07-12 14:46:41,057 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-07-12 14:46:41,057 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-07-12 14:46:41,057 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2022-07-12 14:46:41,057 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2022-07-12 14:46:41,057 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_netpoll [2022-07-12 14:46:41,057 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_netpoll [2022-07-12 14:46:41,057 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2022-07-12 14:46:41,057 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2022-07-12 14:46:41,057 INFO L130 BoogieDeclarations]: Found specification of procedure pci_choose_state [2022-07-12 14:46:41,057 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_choose_state [2022-07-12 14:46:41,057 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2022-07-12 14:46:41,057 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2022-07-12 14:46:41,057 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2022-07-12 14:46:41,057 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2022-07-12 14:46:41,058 INFO L130 BoogieDeclarations]: Found specification of procedure hw_ena_add_addr [2022-07-12 14:46:41,058 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_ena_add_addr [2022-07-12 14:46:41,058 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait_event [2022-07-12 14:46:41,058 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait_event [2022-07-12 14:46:41,058 INFO L130 BoogieDeclarations]: Found specification of procedure hw_set_grp_addr [2022-07-12 14:46:41,058 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_set_grp_addr [2022-07-12 14:46:41,058 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-07-12 14:46:41,058 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2022-07-12 14:46:41,058 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2022-07-12 14:46:41,058 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2022-07-12 14:46:41,058 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2022-07-12 14:46:41,058 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-07-12 14:46:41,058 INFO L130 BoogieDeclarations]: Found specification of procedure sw_w_sta_mac_table [2022-07-12 14:46:41,058 INFO L138 BoogieDeclarations]: Found implementation of procedure sw_w_sta_mac_table [2022-07-12 14:46:41,058 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_nway_reset [2022-07-12 14:46:41,058 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_nway_reset [2022-07-12 14:46:41,058 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-07-12 14:46:41,058 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-07-12 14:46:41,058 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-07-12 14:46:41,058 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-07-12 14:46:41,059 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-07-12 14:46:41,059 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2022-07-12 14:46:41,059 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2022-07-12 14:46:41,059 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-07-12 14:46:41,059 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-07-12 14:46:41,059 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2022-07-12 14:46:41,059 INFO L130 BoogieDeclarations]: Found specification of procedure hw_stop_rx [2022-07-12 14:46:41,059 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_stop_rx [2022-07-12 14:46:41,059 INFO L130 BoogieDeclarations]: Found specification of procedure hw_set_intr [2022-07-12 14:46:41,059 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_set_intr [2022-07-12 14:46:41,059 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_schedule [2022-07-12 14:46:41,059 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_schedule [2022-07-12 14:46:41,059 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2022-07-12 14:46:41,059 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2022-07-12 14:46:41,059 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2022-07-12 14:46:41,059 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2022-07-12 14:46:41,059 INFO L130 BoogieDeclarations]: Found specification of procedure ksz_init_rx_buffers [2022-07-12 14:46:41,059 INFO L138 BoogieDeclarations]: Found implementation of procedure ksz_init_rx_buffers [2022-07-12 14:46:41,059 INFO L130 BoogieDeclarations]: Found specification of procedure ksz_free_mem [2022-07-12 14:46:41,059 INFO L138 BoogieDeclarations]: Found implementation of procedure ksz_free_mem [2022-07-12 14:46:41,059 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-07-12 14:46:41,060 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-07-12 14:46:41,060 INFO L130 BoogieDeclarations]: Found specification of procedure hw_w_phy [2022-07-12 14:46:41,060 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_w_phy [2022-07-12 14:46:41,060 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2022-07-12 14:46:41,060 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2022-07-12 14:46:41,060 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout [2022-07-12 14:46:41,060 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout [2022-07-12 14:46:41,060 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2022-07-12 14:46:41,060 INFO L130 BoogieDeclarations]: Found specification of procedure writeb [2022-07-12 14:46:41,060 INFO L138 BoogieDeclarations]: Found implementation of procedure writeb [2022-07-12 14:46:41,060 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_set_rx_mode [2022-07-12 14:46:41,060 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_set_rx_mode [2022-07-12 14:46:41,060 INFO L130 BoogieDeclarations]: Found specification of procedure writew [2022-07-12 14:46:41,060 INFO L138 BoogieDeclarations]: Found implementation of procedure writew [2022-07-12 14:46:41,060 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2022-07-12 14:46:41,060 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2022-07-12 14:46:41,060 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-07-12 14:46:41,060 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-07-12 14:46:41,060 INFO L130 BoogieDeclarations]: Found specification of procedure transmit_cleanup [2022-07-12 14:46:41,060 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit_cleanup [2022-07-12 14:46:41,060 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2022-07-12 14:46:41,061 INFO L130 BoogieDeclarations]: Found specification of procedure hw_r_phy [2022-07-12 14:46:41,061 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_r_phy [2022-07-12 14:46:41,061 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2022-07-12 14:46:41,061 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-07-12 14:46:41,061 INFO L130 BoogieDeclarations]: Found specification of procedure hw_set_addr [2022-07-12 14:46:41,061 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_set_addr [2022-07-12 14:46:41,061 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-07-12 14:46:41,061 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2022-07-12 14:46:41,061 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-07-12 14:46:41,061 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-07-12 14:46:41,061 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-07-12 14:46:41,061 INFO L130 BoogieDeclarations]: Found specification of procedure get_tx_pkt [2022-07-12 14:46:41,061 INFO L138 BoogieDeclarations]: Found implementation of procedure get_tx_pkt [2022-07-12 14:46:41,061 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_close [2022-07-12 14:46:41,061 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_close [2022-07-12 14:46:41,061 INFO L130 BoogieDeclarations]: Found specification of procedure port_get_link_speed [2022-07-12 14:46:41,061 INFO L138 BoogieDeclarations]: Found implementation of procedure port_get_link_speed [2022-07-12 14:46:41,061 INFO L130 BoogieDeclarations]: Found specification of procedure port_r16 [2022-07-12 14:46:41,061 INFO L138 BoogieDeclarations]: Found implementation of procedure port_r16 [2022-07-12 14:46:41,061 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_hwlock_of_dev_info [2022-07-12 14:46:41,061 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_hwlock_of_dev_info [2022-07-12 14:46:41,062 INFO L130 BoogieDeclarations]: Found specification of procedure sw_cfg_port_base_vlan [2022-07-12 14:46:41,064 INFO L138 BoogieDeclarations]: Found implementation of procedure sw_cfg_port_base_vlan [2022-07-12 14:46:41,064 INFO L130 BoogieDeclarations]: Found specification of procedure drop_gpio [2022-07-12 14:46:41,064 INFO L138 BoogieDeclarations]: Found implementation of procedure drop_gpio [2022-07-12 14:46:41,065 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2022-07-12 14:46:41,065 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2022-07-12 14:46:41,065 INFO L130 BoogieDeclarations]: Found specification of procedure hw_set_desc_base [2022-07-12 14:46:41,065 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_set_desc_base [2022-07-12 14:46:41,065 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-07-12 14:46:41,065 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-07-12 14:46:41,065 INFO L130 BoogieDeclarations]: Found specification of procedure hw_block_intr [2022-07-12 14:46:41,065 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_block_intr [2022-07-12 14:46:41,066 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2022-07-12 14:46:41,066 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2022-07-12 14:46:41,066 INFO L130 BoogieDeclarations]: Found specification of procedure bitrev32 [2022-07-12 14:46:41,066 INFO L138 BoogieDeclarations]: Found implementation of procedure bitrev32 [2022-07-12 14:46:41,066 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_network_header [2022-07-12 14:46:41,066 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_network_header [2022-07-12 14:46:41,067 INFO L130 BoogieDeclarations]: Found specification of procedure ksz_init_timer [2022-07-12 14:46:41,067 INFO L138 BoogieDeclarations]: Found implementation of procedure ksz_init_timer [2022-07-12 14:46:41,067 INFO L130 BoogieDeclarations]: Found specification of procedure hw_reset_pkts [2022-07-12 14:46:41,067 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_reset_pkts [2022-07-12 14:46:41,067 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-07-12 14:46:41,067 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-07-12 14:46:41,067 INFO L130 BoogieDeclarations]: Found specification of procedure hw_disable [2022-07-12 14:46:41,067 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_disable [2022-07-12 14:46:41,068 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2022-07-12 14:46:41,068 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2022-07-12 14:46:41,068 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_kill [2022-07-12 14:46:41,068 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_kill [2022-07-12 14:46:41,068 INFO L130 BoogieDeclarations]: Found specification of procedure get_mac_addr [2022-07-12 14:46:41,068 INFO L138 BoogieDeclarations]: Found implementation of procedure get_mac_addr [2022-07-12 14:46:41,068 INFO L130 BoogieDeclarations]: Found specification of procedure hw_restore_intr [2022-07-12 14:46:41,068 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_restore_intr [2022-07-12 14:46:41,068 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2022-07-12 14:46:41,069 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2022-07-12 14:46:41,069 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-07-12 14:46:41,069 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-07-12 14:46:41,069 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-07-12 14:46:41,069 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2022-07-12 14:46:41,070 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2022-07-12 14:46:41,070 INFO L130 BoogieDeclarations]: Found specification of procedure hw_start_rx [2022-07-12 14:46:41,072 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_start_rx [2022-07-12 14:46:41,072 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-07-12 14:46:41,072 INFO L130 BoogieDeclarations]: Found specification of procedure port_cfg_broad_storm [2022-07-12 14:46:41,072 INFO L138 BoogieDeclarations]: Found implementation of procedure port_cfg_broad_storm [2022-07-12 14:46:41,073 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2022-07-12 14:46:41,073 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2022-07-12 14:46:41,073 INFO L130 BoogieDeclarations]: Found specification of procedure hw_turn_on_intr [2022-07-12 14:46:41,073 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_turn_on_intr [2022-07-12 14:46:41,074 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_wake [2022-07-12 14:46:41,077 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_wake [2022-07-12 14:46:41,077 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2022-07-12 14:46:41,077 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2022-07-12 14:46:41,077 INFO L130 BoogieDeclarations]: Found specification of procedure sw_chk [2022-07-12 14:46:41,077 INFO L138 BoogieDeclarations]: Found implementation of procedure sw_chk [2022-07-12 14:46:41,077 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2022-07-12 14:46:41,077 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_86 [2022-07-12 14:46:41,077 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_86 [2022-07-12 14:46:41,077 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-07-12 14:46:41,078 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-07-12 14:46:41,078 INFO L130 BoogieDeclarations]: Found specification of procedure hw_set_wol_frame [2022-07-12 14:46:41,078 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_set_wol_frame [2022-07-12 14:46:41,078 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-07-12 14:46:41,078 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-07-12 14:46:41,078 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2022-07-12 14:46:41,078 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2022-07-12 14:46:41,078 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2022-07-12 14:46:41,078 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2022-07-12 14:46:41,078 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-07-12 14:46:41,079 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-07-12 14:46:41,079 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2022-07-12 14:46:41,079 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2022-07-12 14:46:41,079 INFO L130 BoogieDeclarations]: Found specification of procedure port_r_mib_pkt [2022-07-12 14:46:41,079 INFO L138 BoogieDeclarations]: Found implementation of procedure port_r_mib_pkt [2022-07-12 14:46:41,079 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-07-12 14:46:41,079 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-07-12 14:46:41,079 INFO L130 BoogieDeclarations]: Found specification of procedure sw_cfg [2022-07-12 14:46:41,079 INFO L138 BoogieDeclarations]: Found implementation of procedure sw_cfg [2022-07-12 14:46:41,079 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_open [2022-07-12 14:46:41,080 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_open [2022-07-12 14:46:41,080 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_hwlock_of_dev_info [2022-07-12 14:46:41,080 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_hwlock_of_dev_info [2022-07-12 14:46:41,080 INFO L130 BoogieDeclarations]: Found specification of procedure ksz_update_timer [2022-07-12 14:46:41,080 INFO L138 BoogieDeclarations]: Found implementation of procedure ksz_update_timer [2022-07-12 14:46:41,080 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2022-07-12 14:46:41,080 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2022-07-12 14:46:41,080 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_free [2022-07-12 14:46:41,080 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_free [2022-07-12 14:46:41,080 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~C_INT [2022-07-12 14:46:41,081 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~C_INT [2022-07-12 14:46:41,081 INFO L130 BoogieDeclarations]: Found specification of procedure ksz_stop_timer [2022-07-12 14:46:41,081 INFO L138 BoogieDeclarations]: Found implementation of procedure ksz_stop_timer [2022-07-12 14:46:41,081 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-07-12 14:46:41,081 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-07-12 14:46:41,081 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_intr [2022-07-12 14:46:41,081 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_intr [2022-07-12 14:46:41,081 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2022-07-12 14:46:41,081 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2022-07-12 14:46:41,081 INFO L130 BoogieDeclarations]: Found specification of procedure hw_add_addr [2022-07-12 14:46:41,082 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_add_addr [2022-07-12 14:46:41,082 INFO L130 BoogieDeclarations]: Found specification of procedure port_r_mib_cnt [2022-07-12 14:46:41,082 INFO L138 BoogieDeclarations]: Found implementation of procedure port_r_mib_cnt [2022-07-12 14:46:41,082 INFO L130 BoogieDeclarations]: Found specification of procedure free_dma_buf [2022-07-12 14:46:41,082 INFO L138 BoogieDeclarations]: Found implementation of procedure free_dma_buf [2022-07-12 14:46:41,082 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2022-07-12 14:46:41,082 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2022-07-12 14:46:41,082 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-07-12 14:46:41,082 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-07-12 14:46:41,082 INFO L130 BoogieDeclarations]: Found specification of procedure hw_set_multicast [2022-07-12 14:46:41,083 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_set_multicast [2022-07-12 14:46:41,083 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2022-07-12 14:46:41,083 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2022-07-12 14:46:41,083 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2022-07-12 14:46:41,083 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2022-07-12 14:46:41,083 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-07-12 14:46:41,083 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-07-12 14:46:41,083 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_regs_len [2022-07-12 14:46:41,083 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_regs_len [2022-07-12 14:46:41,083 INFO L130 BoogieDeclarations]: Found specification of procedure hw_clr_multicast [2022-07-12 14:46:41,084 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_clr_multicast [2022-07-12 14:46:41,084 INFO L130 BoogieDeclarations]: Found specification of procedure port_set_link_speed [2022-07-12 14:46:41,084 INFO L138 BoogieDeclarations]: Found implementation of procedure port_set_link_speed [2022-07-12 14:46:41,084 INFO L130 BoogieDeclarations]: Found specification of procedure raise_gpio [2022-07-12 14:46:41,084 INFO L138 BoogieDeclarations]: Found implementation of procedure raise_gpio [2022-07-12 14:46:41,084 INFO L130 BoogieDeclarations]: Found specification of procedure port_w16 [2022-07-12 14:46:41,084 INFO L138 BoogieDeclarations]: Found implementation of procedure port_w16 [2022-07-12 14:46:41,084 INFO L130 BoogieDeclarations]: Found specification of procedure empty_addr [2022-07-12 14:46:41,084 INFO L138 BoogieDeclarations]: Found implementation of procedure empty_addr [2022-07-12 14:46:41,084 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2022-07-12 14:46:41,085 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2022-07-12 14:46:41,085 INFO L130 BoogieDeclarations]: Found specification of procedure mib_read_work [2022-07-12 14:46:41,085 INFO L138 BoogieDeclarations]: Found implementation of procedure mib_read_work [2022-07-12 14:46:41,085 INFO L130 BoogieDeclarations]: Found specification of procedure hw_enable_wol [2022-07-12 14:46:41,085 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_enable_wol [2022-07-12 14:46:41,085 INFO L130 BoogieDeclarations]: Found specification of procedure port_set_stp_state [2022-07-12 14:46:41,085 INFO L138 BoogieDeclarations]: Found implementation of procedure port_set_stp_state [2022-07-12 14:46:41,085 INFO L130 BoogieDeclarations]: Found specification of procedure hw_clr_wol_pme_status [2022-07-12 14:46:41,085 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_clr_wol_pme_status [2022-07-12 14:46:41,085 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_95 [2022-07-12 14:46:41,086 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_95 [2022-07-12 14:46:41,086 INFO L130 BoogieDeclarations]: Found specification of procedure ksz_start_timer [2022-07-12 14:46:41,086 INFO L138 BoogieDeclarations]: Found implementation of procedure ksz_start_timer [2022-07-12 14:46:41,086 INFO L130 BoogieDeclarations]: Found specification of procedure ether_addr_equal [2022-07-12 14:46:41,086 INFO L138 BoogieDeclarations]: Found implementation of procedure ether_addr_equal [2022-07-12 14:46:41,086 INFO L130 BoogieDeclarations]: Found specification of procedure copy_old_skb [2022-07-12 14:46:41,086 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_old_skb [2022-07-12 14:46:41,086 INFO L130 BoogieDeclarations]: Found specification of procedure hw_cfg_wol_pme [2022-07-12 14:46:41,086 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_cfg_wol_pme [2022-07-12 14:46:41,086 INFO L130 BoogieDeclarations]: Found specification of procedure set_rx_buf [2022-07-12 14:46:41,087 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rx_buf [2022-07-12 14:46:41,087 INFO L130 BoogieDeclarations]: Found specification of procedure skb_set_network_header [2022-07-12 14:46:41,087 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_set_network_header [2022-07-12 14:46:41,087 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-07-12 14:46:41,087 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-07-12 14:46:41,087 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2022-07-12 14:46:41,087 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2022-07-12 14:46:41,087 INFO L130 BoogieDeclarations]: Found specification of procedure pcidev_exit [2022-07-12 14:46:41,087 INFO L138 BoogieDeclarations]: Found implementation of procedure pcidev_exit [2022-07-12 14:46:41,087 INFO L130 BoogieDeclarations]: Found specification of procedure hw_enable [2022-07-12 14:46:41,088 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_enable [2022-07-12 14:46:41,088 INFO L130 BoogieDeclarations]: Found specification of procedure ksz_alloc_soft_desc [2022-07-12 14:46:41,088 INFO L138 BoogieDeclarations]: Found implementation of procedure ksz_alloc_soft_desc [2022-07-12 14:46:41,088 INFO L130 BoogieDeclarations]: Found specification of procedure readw [2022-07-12 14:46:41,088 INFO L138 BoogieDeclarations]: Found implementation of procedure readw [2022-07-12 14:46:41,088 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2022-07-12 14:46:41,088 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2022-07-12 14:46:41,088 INFO L130 BoogieDeclarations]: Found specification of procedure sw_cfg_broad_storm [2022-07-12 14:46:41,089 INFO L138 BoogieDeclarations]: Found implementation of procedure sw_cfg_broad_storm [2022-07-12 14:46:41,091 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-07-12 14:46:41,091 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-07-12 14:46:41,091 INFO L130 BoogieDeclarations]: Found specification of procedure port_set_power_saving [2022-07-12 14:46:41,092 INFO L138 BoogieDeclarations]: Found implementation of procedure port_set_power_saving [2022-07-12 14:46:41,092 INFO L130 BoogieDeclarations]: Found specification of procedure readb [2022-07-12 14:46:41,092 INFO L138 BoogieDeclarations]: Found implementation of procedure readb [2022-07-12 14:46:41,092 INFO L130 BoogieDeclarations]: Found specification of procedure spi_reg [2022-07-12 14:46:41,092 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_reg [2022-07-12 14:46:42,047 INFO L234 CfgBuilder]: Building ICFG [2022-07-12 14:46:42,050 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-07-12 14:46:45,113 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-07-12 14:48:58,710 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2022-07-12 14:48:59,303 INFO L275 CfgBuilder]: Performing block encoding [2022-07-12 14:48:59,330 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-07-12 14:48:59,330 INFO L299 CfgBuilder]: Removed 4 assume(true) statements. [2022-07-12 14:48:59,334 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.07 02:48:59 BoogieIcfgContainer [2022-07-12 14:48:59,335 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-07-12 14:48:59,337 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-07-12 14:48:59,337 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-07-12 14:48:59,339 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-07-12 14:48:59,342 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.07 02:46:36" (1/3) ... [2022-07-12 14:48:59,342 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@16e66c9a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.07 02:48:59, skipping insertion in model container [2022-07-12 14:48:59,342 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 02:46:40" (2/3) ... [2022-07-12 14:48:59,343 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@16e66c9a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.07 02:48:59, skipping insertion in model container [2022-07-12 14:48:59,343 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.07 02:48:59" (3/3) ... [2022-07-12 14:48:59,348 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-micrel-ksz884x.cil.i [2022-07-12 14:48:59,357 INFO L201 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-07-12 14:48:59,357 INFO L160 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-07-12 14:48:59,428 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-07-12 14:48:59,432 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@2c693d0c, mLbeIndependenceSettings=de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings@67d54479 [2022-07-12 14:48:59,432 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-07-12 14:48:59,441 INFO L276 IsEmpty]: Start isEmpty. Operand has 3186 states, 2250 states have (on average 1.2915555555555556) internal successors, (2906), 2315 states have internal predecessors, (2906), 769 states have call successors, (769), 171 states have call predecessors, (769), 170 states have return successors, (763), 750 states have call predecessors, (763), 763 states have call successors, (763) [2022-07-12 14:48:59,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2022-07-12 14:48:59,500 INFO L187 NwaCegarLoop]: Found error trace [2022-07-12 14:48:59,501 INFO L195 NwaCegarLoop]: trace histogram [20, 20, 19, 19, 19, 19, 19, 19, 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, 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, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-12 14:48:59,502 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-12 14:48:59,508 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-12 14:48:59,509 INFO L85 PathProgramCache]: Analyzing trace with hash 1504166602, now seen corresponding path program 1 times [2022-07-12 14:48:59,523 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-12 14:48:59,524 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1423181747] [2022-07-12 14:48:59,524 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-12 14:48:59,524 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-12 14:48:59,525 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-12 14:48:59,527 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-07-12 14:48:59,567 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2022-07-12 14:49:01,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 14:49:01,616 INFO L263 TraceCheckSpWp]: Trace formula consists of 2629 conjuncts, 2 conjunts are in the unsatisfiable core [2022-07-12 14:49:01,626 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-12 14:49:02,400 INFO L134 CoverageAnalysis]: Checked inductivity of 1596 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 1539 trivial. 0 not checked. [2022-07-12 14:49:02,400 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-12 14:49:02,400 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-12 14:49:02,401 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1423181747] [2022-07-12 14:49:02,401 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1423181747] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-12 14:49:02,401 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-12 14:49:02,401 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-07-12 14:49:02,402 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1682685823] [2022-07-12 14:49:02,402 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-12 14:49:02,406 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-07-12 14:49:02,407 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-12 14:49:02,423 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-07-12 14:49:02,423 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-12 14:49:02,430 INFO L87 Difference]: Start difference. First operand has 3186 states, 2250 states have (on average 1.2915555555555556) internal successors, (2906), 2315 states have internal predecessors, (2906), 769 states have call successors, (769), 171 states have call predecessors, (769), 170 states have return successors, (763), 750 states have call predecessors, (763), 763 states have call successors, (763) Second operand has 3 states, 3 states have (on average 27.333333333333332) internal successors, (82), 3 states have internal predecessors, (82), 3 states have call successors, (26), 3 states have call predecessors, (26), 3 states have return successors, (24), 3 states have call predecessors, (24), 3 states have call successors, (24) [2022-07-12 14:49:05,502 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-12 14:49:05,503 INFO L93 Difference]: Finished difference Result 8760 states and 12237 transitions. [2022-07-12 14:49:05,504 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-07-12 14:49:05,505 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 27.333333333333332) internal successors, (82), 3 states have internal predecessors, (82), 3 states have call successors, (26), 3 states have call predecessors, (26), 3 states have return successors, (24), 3 states have call predecessors, (24), 3 states have call successors, (24) Word has length 276 [2022-07-12 14:49:05,506 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-12 14:49:05,547 INFO L225 Difference]: With dead ends: 8760 [2022-07-12 14:49:05,547 INFO L226 Difference]: Without dead ends: 5541 [2022-07-12 14:49:05,567 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 275 GetRequests, 274 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-12 14:49:05,575 INFO L413 NwaCegarLoop]: 5002 mSDtfsCounter, 3342 mSDsluCounter, 4293 mSDsCounter, 0 mSdLazyCounter, 109 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3342 SdHoareTripleChecker+Valid, 9295 SdHoareTripleChecker+Invalid, 116 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 109 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.7s IncrementalHoareTripleChecker+Time [2022-07-12 14:49:05,578 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3342 Valid, 9295 Invalid, 116 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 109 Invalid, 0 Unknown, 0 Unchecked, 2.7s Time] [2022-07-12 14:49:05,596 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5541 states. [2022-07-12 14:49:05,785 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5541 to 5537. [2022-07-12 14:49:05,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5537 states, 3915 states have (on average 1.284035759897829) internal successors, (5027), 4030 states have internal predecessors, (5027), 1295 states have call successors, (1295), 326 states have call predecessors, (1295), 326 states have return successors, (1300), 1268 states have call predecessors, (1300), 1295 states have call successors, (1300) [2022-07-12 14:49:05,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5537 states to 5537 states and 7622 transitions. [2022-07-12 14:49:05,825 INFO L78 Accepts]: Start accepts. Automaton has 5537 states and 7622 transitions. Word has length 276 [2022-07-12 14:49:05,828 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-12 14:49:05,829 INFO L495 AbstractCegarLoop]: Abstraction has 5537 states and 7622 transitions. [2022-07-12 14:49:05,829 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 27.333333333333332) internal successors, (82), 3 states have internal predecessors, (82), 3 states have call successors, (26), 3 states have call predecessors, (26), 3 states have return successors, (24), 3 states have call predecessors, (24), 3 states have call successors, (24) [2022-07-12 14:49:05,829 INFO L276 IsEmpty]: Start isEmpty. Operand 5537 states and 7622 transitions. [2022-07-12 14:49:05,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2022-07-12 14:49:05,839 INFO L187 NwaCegarLoop]: Found error trace [2022-07-12 14:49:05,839 INFO L195 NwaCegarLoop]: trace histogram [21, 21, 20, 20, 20, 20, 20, 20, 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, 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, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-12 14:49:05,890 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (2)] Forceful destruction successful, exit code 0 [2022-07-12 14:49:06,059 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-07-12 14:49:06,060 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-12 14:49:06,060 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-12 14:49:06,061 INFO L85 PathProgramCache]: Analyzing trace with hash 514018415, now seen corresponding path program 1 times [2022-07-12 14:49:06,063 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-12 14:49:06,063 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [765783703] [2022-07-12 14:49:06,063 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-12 14:49:06,063 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-12 14:49:06,063 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-12 14:49:06,064 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-07-12 14:49:06,065 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2022-07-12 14:49:08,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 14:49:08,134 INFO L263 TraceCheckSpWp]: Trace formula consists of 2750 conjuncts, 2 conjunts are in the unsatisfiable core [2022-07-12 14:49:08,143 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-12 14:49:09,376 INFO L134 CoverageAnalysis]: Checked inductivity of 1770 backedges. 231 proven. 0 refuted. 0 times theorem prover too weak. 1539 trivial. 0 not checked. [2022-07-12 14:49:09,377 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-12 14:49:09,377 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-12 14:49:09,377 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [765783703] [2022-07-12 14:49:09,377 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [765783703] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-12 14:49:09,377 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-12 14:49:09,377 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-07-12 14:49:09,378 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [599536161] [2022-07-12 14:49:09,378 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-12 14:49:09,379 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-07-12 14:49:09,379 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-12 14:49:09,379 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-07-12 14:49:09,379 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-12 14:49:09,380 INFO L87 Difference]: Start difference. First operand 5537 states and 7622 transitions. Second operand has 3 states, 3 states have (on average 29.666666666666668) internal successors, (89), 3 states have internal predecessors, (89), 3 states have call successors, (27), 3 states have call predecessors, (27), 3 states have return successors, (25), 3 states have call predecessors, (25), 3 states have call successors, (25) [2022-07-12 14:49:11,237 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-12 14:49:11,237 INFO L93 Difference]: Finished difference Result 14920 states and 20464 transitions. [2022-07-12 14:49:11,238 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-07-12 14:49:11,238 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 29.666666666666668) internal successors, (89), 3 states have internal predecessors, (89), 3 states have call successors, (27), 3 states have call predecessors, (27), 3 states have return successors, (25), 3 states have call predecessors, (25), 3 states have call successors, (25) Word has length 285 [2022-07-12 14:49:11,239 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-12 14:49:11,286 INFO L225 Difference]: With dead ends: 14920 [2022-07-12 14:49:11,286 INFO L226 Difference]: Without dead ends: 9426 [2022-07-12 14:49:11,304 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 284 GetRequests, 283 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-12 14:49:11,305 INFO L413 NwaCegarLoop]: 5896 mSDtfsCounter, 3276 mSDsluCounter, 4283 mSDsCounter, 0 mSdLazyCounter, 67 mSolverCounterSat, 17 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3276 SdHoareTripleChecker+Valid, 10179 SdHoareTripleChecker+Invalid, 84 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 17 IncrementalHoareTripleChecker+Valid, 67 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.7s IncrementalHoareTripleChecker+Time [2022-07-12 14:49:11,305 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3276 Valid, 10179 Invalid, 84 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [17 Valid, 67 Invalid, 0 Unknown, 0 Unchecked, 1.7s Time] [2022-07-12 14:49:11,315 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9426 states. [2022-07-12 14:49:11,503 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9426 to 9422. [2022-07-12 14:49:11,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9422 states, 6674 states have (on average 1.2822894815702728) internal successors, (8558), 6864 states have internal predecessors, (8558), 2153 states have call successors, (2153), 594 states have call predecessors, (2153), 594 states have return successors, (2158), 2116 states have call predecessors, (2158), 2153 states have call successors, (2158) [2022-07-12 14:49:11,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9422 states to 9422 states and 12869 transitions. [2022-07-12 14:49:11,551 INFO L78 Accepts]: Start accepts. Automaton has 9422 states and 12869 transitions. Word has length 285 [2022-07-12 14:49:11,552 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-12 14:49:11,552 INFO L495 AbstractCegarLoop]: Abstraction has 9422 states and 12869 transitions. [2022-07-12 14:49:11,553 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 29.666666666666668) internal successors, (89), 3 states have internal predecessors, (89), 3 states have call successors, (27), 3 states have call predecessors, (27), 3 states have return successors, (25), 3 states have call predecessors, (25), 3 states have call successors, (25) [2022-07-12 14:49:11,553 INFO L276 IsEmpty]: Start isEmpty. Operand 9422 states and 12869 transitions. [2022-07-12 14:49:11,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 307 [2022-07-12 14:49:11,559 INFO L187 NwaCegarLoop]: Found error trace [2022-07-12 14:49:11,560 INFO L195 NwaCegarLoop]: trace histogram [20, 20, 19, 19, 19, 19, 19, 19, 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, 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, 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, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-12 14:49:11,608 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (3)] Forceful destruction successful, exit code 0 [2022-07-12 14:49:11,775 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-07-12 14:49:11,775 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-12 14:49:11,776 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-12 14:49:11,776 INFO L85 PathProgramCache]: Analyzing trace with hash -172185043, now seen corresponding path program 1 times [2022-07-12 14:49:11,778 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-12 14:49:11,778 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [838753655] [2022-07-12 14:49:11,778 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-12 14:49:11,779 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-12 14:49:11,779 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-12 14:49:11,782 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-07-12 14:49:11,783 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (4)] Waiting until timeout for monitored process [2022-07-12 14:49:14,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 14:49:14,242 INFO L263 TraceCheckSpWp]: Trace formula consists of 3165 conjuncts, 2 conjunts are in the unsatisfiable core [2022-07-12 14:49:14,248 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-12 14:49:14,937 INFO L134 CoverageAnalysis]: Checked inductivity of 1599 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 1542 trivial. 0 not checked. [2022-07-12 14:49:14,937 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-12 14:49:14,937 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-12 14:49:14,937 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [838753655] [2022-07-12 14:49:14,938 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [838753655] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-12 14:49:14,938 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-12 14:49:14,938 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-07-12 14:49:14,938 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [913883558] [2022-07-12 14:49:14,938 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-12 14:49:14,938 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-07-12 14:49:14,938 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-12 14:49:14,939 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-07-12 14:49:14,939 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-12 14:49:14,939 INFO L87 Difference]: Start difference. First operand 9422 states and 12869 transitions. Second operand has 3 states, 3 states have (on average 33.333333333333336) internal successors, (100), 3 states have internal predecessors, (100), 3 states have call successors, (32), 3 states have call predecessors, (32), 3 states have return successors, (28), 3 states have call predecessors, (28), 3 states have call successors, (28) [2022-07-12 14:49:15,632 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-12 14:49:15,633 INFO L93 Difference]: Finished difference Result 26735 states and 36507 transitions. [2022-07-12 14:49:15,634 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-07-12 14:49:15,634 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 33.333333333333336) internal successors, (100), 3 states have internal predecessors, (100), 3 states have call successors, (32), 3 states have call predecessors, (32), 3 states have return successors, (28), 3 states have call predecessors, (28), 3 states have call successors, (28) Word has length 306 [2022-07-12 14:49:15,635 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-12 14:49:15,721 INFO L225 Difference]: With dead ends: 26735 [2022-07-12 14:49:15,721 INFO L226 Difference]: Without dead ends: 17356 [2022-07-12 14:49:15,753 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 305 GetRequests, 304 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-12 14:49:15,756 INFO L413 NwaCegarLoop]: 6157 mSDtfsCounter, 4164 mSDsluCounter, 4324 mSDsCounter, 0 mSdLazyCounter, 7 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4164 SdHoareTripleChecker+Valid, 10481 SdHoareTripleChecker+Invalid, 11 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 7 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2022-07-12 14:49:15,757 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4164 Valid, 10481 Invalid, 11 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 7 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2022-07-12 14:49:15,772 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17356 states. [2022-07-12 14:49:16,108 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17356 to 17342. [2022-07-12 14:49:16,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 17342 states, 12279 states have (on average 1.2804788663571953) internal successors, (15723), 12629 states have internal predecessors, (15723), 3957 states have call successors, (3957), 1101 states have call predecessors, (3957), 1105 states have return successors, (3999), 3883 states have call predecessors, (3999), 3957 states have call successors, (3999) [2022-07-12 14:49:16,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17342 states to 17342 states and 23679 transitions. [2022-07-12 14:49:16,176 INFO L78 Accepts]: Start accepts. Automaton has 17342 states and 23679 transitions. Word has length 306 [2022-07-12 14:49:16,177 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-12 14:49:16,177 INFO L495 AbstractCegarLoop]: Abstraction has 17342 states and 23679 transitions. [2022-07-12 14:49:16,177 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 33.333333333333336) internal successors, (100), 3 states have internal predecessors, (100), 3 states have call successors, (32), 3 states have call predecessors, (32), 3 states have return successors, (28), 3 states have call predecessors, (28), 3 states have call successors, (28) [2022-07-12 14:49:16,177 INFO L276 IsEmpty]: Start isEmpty. Operand 17342 states and 23679 transitions. [2022-07-12 14:49:16,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 330 [2022-07-12 14:49:16,186 INFO L187 NwaCegarLoop]: Found error trace [2022-07-12 14:49:16,187 INFO L195 NwaCegarLoop]: trace histogram [21, 21, 19, 19, 19, 19, 19, 19, 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, 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, 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, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-12 14:49:16,242 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (4)] Forceful destruction successful, exit code 0 [2022-07-12 14:49:16,410 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-07-12 14:49:16,410 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-12 14:49:16,411 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-12 14:49:16,411 INFO L85 PathProgramCache]: Analyzing trace with hash 1134436215, now seen corresponding path program 1 times [2022-07-12 14:49:16,413 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-12 14:49:16,413 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [909723208] [2022-07-12 14:49:16,413 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-12 14:49:16,413 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-12 14:49:16,413 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-12 14:49:16,415 INFO L229 MonitoredProcess]: Starting monitored process 5 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-07-12 14:49:16,417 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (5)] Waiting until timeout for monitored process [2022-07-12 14:49:18,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 14:49:18,751 INFO L263 TraceCheckSpWp]: Trace formula consists of 3202 conjuncts, 2 conjunts are in the unsatisfiable core [2022-07-12 14:49:18,757 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-12 14:49:19,496 INFO L134 CoverageAnalysis]: Checked inductivity of 1666 backedges. 124 proven. 0 refuted. 0 times theorem prover too weak. 1542 trivial. 0 not checked. [2022-07-12 14:49:19,496 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-12 14:49:19,496 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-12 14:49:19,496 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [909723208] [2022-07-12 14:49:19,496 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [909723208] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-12 14:49:19,497 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-12 14:49:19,497 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-07-12 14:49:19,497 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [647331934] [2022-07-12 14:49:19,497 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-12 14:49:19,497 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-07-12 14:49:19,498 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-12 14:49:19,498 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-07-12 14:49:19,498 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-12 14:49:19,498 INFO L87 Difference]: Start difference. First operand 17342 states and 23679 transitions. Second operand has 3 states, 3 states have (on average 39.666666666666664) internal successors, (119), 3 states have internal predecessors, (119), 3 states have call successors, (34), 3 states have call predecessors, (34), 3 states have return successors, (30), 3 states have call predecessors, (30), 3 states have call successors, (30) [2022-07-12 14:49:20,665 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-12 14:49:20,666 INFO L93 Difference]: Finished difference Result 51880 states and 70845 transitions. [2022-07-12 14:49:20,666 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-07-12 14:49:20,666 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 39.666666666666664) internal successors, (119), 3 states have internal predecessors, (119), 3 states have call successors, (34), 3 states have call predecessors, (34), 3 states have return successors, (30), 3 states have call predecessors, (30), 3 states have call successors, (30) Word has length 329 [2022-07-12 14:49:20,667 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-12 14:49:21,032 INFO L225 Difference]: With dead ends: 51880 [2022-07-12 14:49:21,032 INFO L226 Difference]: Without dead ends: 34581 [2022-07-12 14:49:21,076 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 328 GetRequests, 327 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-12 14:49:21,078 INFO L413 NwaCegarLoop]: 6220 mSDtfsCounter, 4249 mSDsluCounter, 4323 mSDsCounter, 0 mSdLazyCounter, 11 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4249 SdHoareTripleChecker+Valid, 10543 SdHoareTripleChecker+Invalid, 17 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 11 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2022-07-12 14:49:21,079 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4249 Valid, 10543 Invalid, 17 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 11 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2022-07-12 14:49:21,102 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 34581 states. [2022-07-12 14:49:21,850 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 34581 to 34563. [2022-07-12 14:49:21,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 34563 states, 24465 states have (on average 1.280564071122011) internal successors, (31329), 25177 states have internal predecessors, (31329), 7887 states have call successors, (7887), 2202 states have call predecessors, (7887), 2210 states have return successors, (7971), 7727 states have call predecessors, (7971), 7887 states have call successors, (7971) [2022-07-12 14:49:21,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34563 states to 34563 states and 47187 transitions. [2022-07-12 14:49:22,000 INFO L78 Accepts]: Start accepts. Automaton has 34563 states and 47187 transitions. Word has length 329 [2022-07-12 14:49:22,002 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-12 14:49:22,002 INFO L495 AbstractCegarLoop]: Abstraction has 34563 states and 47187 transitions. [2022-07-12 14:49:22,003 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 39.666666666666664) internal successors, (119), 3 states have internal predecessors, (119), 3 states have call successors, (34), 3 states have call predecessors, (34), 3 states have return successors, (30), 3 states have call predecessors, (30), 3 states have call successors, (30) [2022-07-12 14:49:22,003 INFO L276 IsEmpty]: Start isEmpty. Operand 34563 states and 47187 transitions. [2022-07-12 14:49:22,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 345 [2022-07-12 14:49:22,019 INFO L187 NwaCegarLoop]: Found error trace [2022-07-12 14:49:22,020 INFO L195 NwaCegarLoop]: trace histogram [22, 22, 19, 19, 19, 19, 19, 19, 3, 3, 3, 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, 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, 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, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-12 14:49:22,096 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (5)] Ended with exit code 0 [2022-07-12 14:49:22,239 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-07-12 14:49:22,240 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-12 14:49:22,241 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-12 14:49:22,241 INFO L85 PathProgramCache]: Analyzing trace with hash 1435076071, now seen corresponding path program 1 times [2022-07-12 14:49:22,243 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-12 14:49:22,244 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [770921545] [2022-07-12 14:49:22,244 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-12 14:49:22,244 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-12 14:49:22,244 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-12 14:49:22,259 INFO L229 MonitoredProcess]: Starting monitored process 6 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-07-12 14:49:22,261 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (6)] Waiting until timeout for monitored process [2022-07-12 14:49:24,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 14:49:24,851 INFO L263 TraceCheckSpWp]: Trace formula consists of 3224 conjuncts, 2 conjunts are in the unsatisfiable core [2022-07-12 14:49:24,856 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-12 14:49:25,534 INFO L134 CoverageAnalysis]: Checked inductivity of 1739 backedges. 183 proven. 0 refuted. 0 times theorem prover too weak. 1556 trivial. 0 not checked. [2022-07-12 14:49:25,534 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-12 14:49:25,534 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-12 14:49:25,534 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [770921545] [2022-07-12 14:49:25,534 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [770921545] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-12 14:49:25,534 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-12 14:49:25,534 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-07-12 14:49:25,534 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1745397203] [2022-07-12 14:49:25,535 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-12 14:49:25,535 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-07-12 14:49:25,535 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-12 14:49:25,535 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-07-12 14:49:25,535 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-12 14:49:25,536 INFO L87 Difference]: Start difference. First operand 34563 states and 47187 transitions. Second operand has 3 states, 3 states have (on average 40.0) internal successors, (120), 3 states have internal predecessors, (120), 3 states have call successors, (35), 3 states have call predecessors, (35), 3 states have return successors, (31), 3 states have call predecessors, (31), 3 states have call successors, (31) [2022-07-12 14:49:27,121 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-12 14:49:27,122 INFO L93 Difference]: Finished difference Result 69558 states and 94847 transitions. [2022-07-12 14:49:27,122 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-07-12 14:49:27,123 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 40.0) internal successors, (120), 3 states have internal predecessors, (120), 3 states have call successors, (35), 3 states have call predecessors, (35), 3 states have return successors, (31), 3 states have call predecessors, (31), 3 states have call successors, (31) Word has length 344 [2022-07-12 14:49:27,123 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-12 14:49:27,309 INFO L225 Difference]: With dead ends: 69558 [2022-07-12 14:49:27,310 INFO L226 Difference]: Without dead ends: 35038 [2022-07-12 14:49:27,576 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 343 GetRequests, 342 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-12 14:49:27,577 INFO L413 NwaCegarLoop]: 4412 mSDtfsCounter, 442 mSDsluCounter, 4287 mSDsCounter, 0 mSdLazyCounter, 24 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 442 SdHoareTripleChecker+Valid, 8699 SdHoareTripleChecker+Invalid, 28 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 24 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2022-07-12 14:49:27,578 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [442 Valid, 8699 Invalid, 28 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 24 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2022-07-12 14:49:27,604 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 35038 states. [2022-07-12 14:49:28,483 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 35038 to 35038. [2022-07-12 14:49:28,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 35038 states, 24803 states have (on average 1.279038825948474) internal successors, (31724), 25522 states have internal predecessors, (31724), 7955 states have call successors, (7955), 2271 states have call predecessors, (7955), 2279 states have return successors, (8039), 7795 states have call predecessors, (8039), 7955 states have call successors, (8039) [2022-07-12 14:49:28,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35038 states to 35038 states and 47718 transitions. [2022-07-12 14:49:28,753 INFO L78 Accepts]: Start accepts. Automaton has 35038 states and 47718 transitions. Word has length 344 [2022-07-12 14:49:28,753 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-12 14:49:28,753 INFO L495 AbstractCegarLoop]: Abstraction has 35038 states and 47718 transitions. [2022-07-12 14:49:28,754 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 40.0) internal successors, (120), 3 states have internal predecessors, (120), 3 states have call successors, (35), 3 states have call predecessors, (35), 3 states have return successors, (31), 3 states have call predecessors, (31), 3 states have call successors, (31) [2022-07-12 14:49:28,754 INFO L276 IsEmpty]: Start isEmpty. Operand 35038 states and 47718 transitions. [2022-07-12 14:49:28,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 350 [2022-07-12 14:49:28,768 INFO L187 NwaCegarLoop]: Found error trace [2022-07-12 14:49:28,768 INFO L195 NwaCegarLoop]: trace histogram [24, 24, 20, 20, 20, 20, 20, 20, 5, 5, 5, 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, 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, 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, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-12 14:49:28,833 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (6)] Forceful destruction successful, exit code 0 [2022-07-12 14:49:28,983 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-07-12 14:49:28,984 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-12 14:49:28,984 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-12 14:49:28,984 INFO L85 PathProgramCache]: Analyzing trace with hash -696615606, now seen corresponding path program 1 times [2022-07-12 14:49:28,987 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-12 14:49:28,987 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1745624062] [2022-07-12 14:49:28,987 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-12 14:49:28,987 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-12 14:49:28,987 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-12 14:49:28,988 INFO L229 MonitoredProcess]: Starting monitored process 7 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-07-12 14:49:28,990 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (7)] Waiting until timeout for monitored process [2022-07-12 14:49:31,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 14:49:31,437 INFO L263 TraceCheckSpWp]: Trace formula consists of 2892 conjuncts, 2 conjunts are in the unsatisfiable core [2022-07-12 14:49:31,443 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-12 14:49:33,923 INFO L134 CoverageAnalysis]: Checked inductivity of 2011 backedges. 340 proven. 0 refuted. 0 times theorem prover too weak. 1671 trivial. 0 not checked. [2022-07-12 14:49:33,923 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-12 14:49:33,923 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-12 14:49:33,923 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1745624062] [2022-07-12 14:49:33,923 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1745624062] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-12 14:49:33,923 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-12 14:49:33,923 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-07-12 14:49:33,923 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2003938621] [2022-07-12 14:49:33,923 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-12 14:49:33,924 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-07-12 14:49:33,924 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-12 14:49:33,924 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-07-12 14:49:33,924 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-12 14:49:33,924 INFO L87 Difference]: Start difference. First operand 35038 states and 47718 transitions. Second operand has 3 states, 3 states have (on average 41.666666666666664) internal successors, (125), 3 states have internal predecessors, (125), 3 states have call successors, (35), 3 states have call predecessors, (35), 3 states have return successors, (33), 3 states have call predecessors, (33), 3 states have call successors, (33) [2022-07-12 14:49:36,571 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-12 14:49:36,571 INFO L93 Difference]: Finished difference Result 82686 states and 112518 transitions. [2022-07-12 14:49:36,673 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-07-12 14:49:36,674 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 41.666666666666664) internal successors, (125), 3 states have internal predecessors, (125), 3 states have call successors, (35), 3 states have call predecessors, (35), 3 states have return successors, (33), 3 states have call predecessors, (33), 3 states have call successors, (33) Word has length 349 [2022-07-12 14:49:36,674 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-12 14:49:36,827 INFO L225 Difference]: With dead ends: 82686 [2022-07-12 14:49:36,827 INFO L226 Difference]: Without dead ends: 48014 [2022-07-12 14:49:36,892 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 348 GetRequests, 347 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-12 14:49:36,892 INFO L413 NwaCegarLoop]: 6471 mSDtfsCounter, 3262 mSDsluCounter, 4272 mSDsCounter, 0 mSdLazyCounter, 67 mSolverCounterSat, 15 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3262 SdHoareTripleChecker+Valid, 10743 SdHoareTripleChecker+Invalid, 82 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 15 IncrementalHoareTripleChecker+Valid, 67 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.8s IncrementalHoareTripleChecker+Time [2022-07-12 14:49:36,893 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3262 Valid, 10743 Invalid, 82 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [15 Valid, 67 Invalid, 0 Unknown, 0 Unchecked, 1.8s Time] [2022-07-12 14:49:36,922 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 48014 states. [2022-07-12 14:49:37,940 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 48014 to 48004. [2022-07-12 14:49:37,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 48004 states, 33969 states have (on average 1.2775766139715623) internal successors, (43398), 34950 states have internal predecessors, (43398), 10823 states have call successors, (10823), 3195 states have call predecessors, (10823), 3211 states have return successors, (10923), 10621 states have call predecessors, (10923), 10823 states have call successors, (10923) [2022-07-12 14:49:38,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48004 states to 48004 states and 65144 transitions. [2022-07-12 14:49:38,287 INFO L78 Accepts]: Start accepts. Automaton has 48004 states and 65144 transitions. Word has length 349 [2022-07-12 14:49:38,288 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-12 14:49:38,288 INFO L495 AbstractCegarLoop]: Abstraction has 48004 states and 65144 transitions. [2022-07-12 14:49:38,289 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 41.666666666666664) internal successors, (125), 3 states have internal predecessors, (125), 3 states have call successors, (35), 3 states have call predecessors, (35), 3 states have return successors, (33), 3 states have call predecessors, (33), 3 states have call successors, (33) [2022-07-12 14:49:38,289 INFO L276 IsEmpty]: Start isEmpty. Operand 48004 states and 65144 transitions. [2022-07-12 14:49:38,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 404 [2022-07-12 14:49:38,309 INFO L187 NwaCegarLoop]: Found error trace [2022-07-12 14:49:38,309 INFO L195 NwaCegarLoop]: trace histogram [25, 25, 19, 19, 19, 19, 19, 19, 5, 5, 5, 4, 4, 4, 2, 2, 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, 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, 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, 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, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-12 14:49:38,359 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (7)] Forceful destruction successful, exit code 0 [2022-07-12 14:49:38,535 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-07-12 14:49:38,536 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-12 14:49:38,536 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-12 14:49:38,536 INFO L85 PathProgramCache]: Analyzing trace with hash 692235245, now seen corresponding path program 1 times [2022-07-12 14:49:38,539 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-12 14:49:38,539 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1029537924] [2022-07-12 14:49:38,539 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-12 14:49:38,539 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-12 14:49:38,539 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-12 14:49:38,548 INFO L229 MonitoredProcess]: Starting monitored process 8 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-07-12 14:49:38,550 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (8)] Waiting until timeout for monitored process [2022-07-12 14:49:41,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 14:49:41,174 INFO L263 TraceCheckSpWp]: Trace formula consists of 3352 conjuncts, 2 conjunts are in the unsatisfiable core [2022-07-12 14:49:41,179 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-12 14:49:41,815 INFO L134 CoverageAnalysis]: Checked inductivity of 1997 backedges. 249 proven. 0 refuted. 0 times theorem prover too weak. 1748 trivial. 0 not checked. [2022-07-12 14:49:41,816 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-12 14:49:41,816 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-12 14:49:41,816 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1029537924] [2022-07-12 14:49:41,816 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1029537924] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-12 14:49:41,816 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-12 14:49:41,816 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-07-12 14:49:41,816 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [789163047] [2022-07-12 14:49:41,816 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-12 14:49:41,816 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-07-12 14:49:41,817 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-12 14:49:41,817 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-07-12 14:49:41,817 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-12 14:49:41,817 INFO L87 Difference]: Start difference. First operand 48004 states and 65144 transitions. Second operand has 3 states, 3 states have (on average 51.0) internal successors, (153), 3 states have internal predecessors, (153), 3 states have call successors, (42), 3 states have call predecessors, (42), 3 states have return successors, (38), 3 states have call predecessors, (38), 3 states have call successors, (38) [2022-07-12 14:49:44,510 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-12 14:49:44,510 INFO L93 Difference]: Finished difference Result 142200 states and 193094 transitions. [2022-07-12 14:49:44,511 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-07-12 14:49:44,511 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 51.0) internal successors, (153), 3 states have internal predecessors, (153), 3 states have call successors, (42), 3 states have call predecessors, (42), 3 states have return successors, (38), 3 states have call predecessors, (38), 3 states have call successors, (38) Word has length 403 [2022-07-12 14:49:44,511 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-12 14:49:44,848 INFO L225 Difference]: With dead ends: 142200 [2022-07-12 14:49:44,848 INFO L226 Difference]: Without dead ends: 94562 [2022-07-12 14:49:44,961 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 402 GetRequests, 401 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-12 14:49:44,962 INFO L413 NwaCegarLoop]: 6528 mSDtfsCounter, 4213 mSDsluCounter, 4313 mSDsCounter, 0 mSdLazyCounter, 22 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4213 SdHoareTripleChecker+Valid, 10841 SdHoareTripleChecker+Invalid, 25 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 22 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2022-07-12 14:49:44,962 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4213 Valid, 10841 Invalid, 25 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 22 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2022-07-12 14:49:45,035 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 94562 states. [2022-07-12 14:49:47,193 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 94562 to 94560. [2022-07-12 14:49:47,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 94560 states, 66959 states have (on average 1.2782747651547963) internal successors, (85592), 68874 states have internal predecessors, (85592), 21279 states have call successors, (21279), 6289 states have call predecessors, (21279), 6321 states have return successors, (21479), 20915 states have call predecessors, (21479), 21279 states have call successors, (21479) [2022-07-12 14:49:47,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94560 states to 94560 states and 128350 transitions. [2022-07-12 14:49:47,797 INFO L78 Accepts]: Start accepts. Automaton has 94560 states and 128350 transitions. Word has length 403 [2022-07-12 14:49:47,798 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-12 14:49:47,798 INFO L495 AbstractCegarLoop]: Abstraction has 94560 states and 128350 transitions. [2022-07-12 14:49:47,799 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 51.0) internal successors, (153), 3 states have internal predecessors, (153), 3 states have call successors, (42), 3 states have call predecessors, (42), 3 states have return successors, (38), 3 states have call predecessors, (38), 3 states have call successors, (38) [2022-07-12 14:49:47,799 INFO L276 IsEmpty]: Start isEmpty. Operand 94560 states and 128350 transitions. [2022-07-12 14:49:48,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 401 [2022-07-12 14:49:48,032 INFO L187 NwaCegarLoop]: Found error trace [2022-07-12 14:49:48,032 INFO L195 NwaCegarLoop]: trace histogram [25, 25, 19, 19, 19, 19, 19, 19, 5, 5, 5, 4, 4, 4, 2, 2, 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, 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, 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, 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, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-12 14:49:48,140 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (8)] Forceful destruction successful, exit code 0 [2022-07-12 14:49:48,251 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-07-12 14:49:48,252 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-12 14:49:48,252 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-12 14:49:48,252 INFO L85 PathProgramCache]: Analyzing trace with hash 1215158249, now seen corresponding path program 1 times [2022-07-12 14:49:48,254 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-12 14:49:48,255 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [146222914] [2022-07-12 14:49:48,255 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-12 14:49:48,255 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-12 14:49:48,255 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-12 14:49:48,256 INFO L229 MonitoredProcess]: Starting monitored process 9 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-07-12 14:49:48,258 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (9)] Waiting until timeout for monitored process [2022-07-12 14:49:50,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 14:49:50,904 INFO L263 TraceCheckSpWp]: Trace formula consists of 3349 conjuncts, 2 conjunts are in the unsatisfiable core [2022-07-12 14:49:50,909 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-12 14:49:51,536 INFO L134 CoverageAnalysis]: Checked inductivity of 1997 backedges. 249 proven. 0 refuted. 0 times theorem prover too weak. 1748 trivial. 0 not checked. [2022-07-12 14:49:51,536 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-12 14:49:51,537 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-12 14:49:51,537 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [146222914] [2022-07-12 14:49:51,537 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [146222914] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-12 14:49:51,537 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-12 14:49:51,537 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-07-12 14:49:51,537 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1452427687] [2022-07-12 14:49:51,537 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-12 14:49:51,537 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-07-12 14:49:51,538 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-12 14:49:51,538 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-07-12 14:49:51,538 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-12 14:49:51,538 INFO L87 Difference]: Start difference. First operand 94560 states and 128350 transitions. Second operand has 3 states, 3 states have (on average 50.0) internal successors, (150), 3 states have internal predecessors, (150), 3 states have call successors, (42), 3 states have call predecessors, (42), 3 states have return successors, (38), 3 states have call predecessors, (38), 3 states have call successors, (38) [2022-07-12 14:49:55,228 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-12 14:49:55,229 INFO L93 Difference]: Finished difference Result 235336 states and 319530 transitions. [2022-07-12 14:49:55,229 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-07-12 14:49:55,230 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 50.0) internal successors, (150), 3 states have internal predecessors, (150), 3 states have call successors, (42), 3 states have call predecessors, (42), 3 states have return successors, (38), 3 states have call predecessors, (38), 3 states have call successors, (38) Word has length 400 [2022-07-12 14:49:55,231 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-12 14:49:56,016 INFO L225 Difference]: With dead ends: 235336 [2022-07-12 14:49:56,017 INFO L226 Difference]: Without dead ends: 139968 [2022-07-12 14:49:56,361 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 399 GetRequests, 398 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-12 14:49:56,362 INFO L413 NwaCegarLoop]: 8551 mSDtfsCounter, 4208 mSDsluCounter, 4318 mSDsCounter, 0 mSdLazyCounter, 23 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4208 SdHoareTripleChecker+Valid, 12869 SdHoareTripleChecker+Invalid, 26 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 23 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2022-07-12 14:49:56,362 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4208 Valid, 12869 Invalid, 26 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 23 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2022-07-12 14:49:56,675 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 139968 states. [2022-07-12 14:50:00,199 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 139968 to 139966. [2022-07-12 14:50:00,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 139966 states, 99103 states have (on average 1.2788109340786857) internal successors, (126734), 101928 states have internal predecessors, (126734), 31519 states have call successors, (31519), 9299 states have call predecessors, (31519), 9343 states have return successors, (31812), 30992 states have call predecessors, (31812), 31516 states have call successors, (31812) [2022-07-12 14:50:01,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139966 states to 139966 states and 190065 transitions. [2022-07-12 14:50:01,205 INFO L78 Accepts]: Start accepts. Automaton has 139966 states and 190065 transitions. Word has length 400 [2022-07-12 14:50:01,206 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-12 14:50:01,206 INFO L495 AbstractCegarLoop]: Abstraction has 139966 states and 190065 transitions. [2022-07-12 14:50:01,206 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 50.0) internal successors, (150), 3 states have internal predecessors, (150), 3 states have call successors, (42), 3 states have call predecessors, (42), 3 states have return successors, (38), 3 states have call predecessors, (38), 3 states have call successors, (38) [2022-07-12 14:50:01,206 INFO L276 IsEmpty]: Start isEmpty. Operand 139966 states and 190065 transitions. [2022-07-12 14:50:01,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 424 [2022-07-12 14:50:01,237 INFO L187 NwaCegarLoop]: Found error trace [2022-07-12 14:50:01,237 INFO L195 NwaCegarLoop]: trace histogram [26, 26, 20, 20, 20, 20, 20, 20, 9, 9, 9, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 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, 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, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-12 14:50:01,300 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (9)] Ended with exit code 0 [2022-07-12 14:50:01,463 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-07-12 14:50:01,464 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-12 14:50:01,464 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-12 14:50:01,464 INFO L85 PathProgramCache]: Analyzing trace with hash -1348666974, now seen corresponding path program 1 times [2022-07-12 14:50:01,468 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-12 14:50:01,468 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1089464441] [2022-07-12 14:50:01,468 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-12 14:50:01,468 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-12 14:50:01,468 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-12 14:50:01,469 INFO L229 MonitoredProcess]: Starting monitored process 10 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-07-12 14:50:01,471 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (10)] Waiting until timeout for monitored process [2022-07-12 14:50:03,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 14:50:03,770 INFO L263 TraceCheckSpWp]: Trace formula consists of 3032 conjuncts, 2 conjunts are in the unsatisfiable core [2022-07-12 14:50:03,776 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-12 14:50:04,949 INFO L134 CoverageAnalysis]: Checked inductivity of 2297 backedges. 317 proven. 0 refuted. 0 times theorem prover too weak. 1980 trivial. 0 not checked. [2022-07-12 14:50:04,949 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-12 14:50:04,949 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-12 14:50:04,949 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1089464441] [2022-07-12 14:50:04,949 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1089464441] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-12 14:50:04,949 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-12 14:50:04,949 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-07-12 14:50:04,950 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [498915190] [2022-07-12 14:50:04,950 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-12 14:50:04,950 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-07-12 14:50:04,950 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-12 14:50:04,950 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-07-12 14:50:04,951 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-12 14:50:04,951 INFO L87 Difference]: Start difference. First operand 139966 states and 190065 transitions. Second operand has 3 states, 3 states have (on average 51.0) internal successors, (153), 3 states have internal predecessors, (153), 3 states have call successors, (41), 3 states have call predecessors, (41), 3 states have return successors, (39), 3 states have call predecessors, (39), 3 states have call successors, (39) [2022-07-12 14:50:10,699 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-12 14:50:10,699 INFO L93 Difference]: Finished difference Result 317569 states and 431009 transitions. [2022-07-12 14:50:10,700 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-07-12 14:50:10,700 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 51.0) internal successors, (153), 3 states have internal predecessors, (153), 3 states have call successors, (41), 3 states have call predecessors, (41), 3 states have return successors, (39), 3 states have call predecessors, (39), 3 states have call successors, (39) Word has length 423 [2022-07-12 14:50:10,715 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-12 14:50:11,761 INFO L225 Difference]: With dead ends: 317569 [2022-07-12 14:50:11,761 INFO L226 Difference]: Without dead ends: 176971 [2022-07-12 14:50:12,094 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 422 GetRequests, 421 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-12 14:50:12,095 INFO L413 NwaCegarLoop]: 7618 mSDtfsCounter, 3277 mSDsluCounter, 4279 mSDsCounter, 0 mSdLazyCounter, 62 mSolverCounterSat, 13 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3277 SdHoareTripleChecker+Valid, 11897 SdHoareTripleChecker+Invalid, 75 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 13 IncrementalHoareTripleChecker+Valid, 62 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.7s IncrementalHoareTripleChecker+Time [2022-07-12 14:50:12,095 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3277 Valid, 11897 Invalid, 75 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [13 Valid, 62 Invalid, 0 Unknown, 0 Unchecked, 1.7s Time] [2022-07-12 14:50:12,241 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 176971 states.