./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 eb692b52 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-?-eb692b5 [2022-07-20 01:48:58,415 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-20 01:48:58,417 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-20 01:48:58,453 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-20 01:48:58,454 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-20 01:48:58,455 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-20 01:48:58,457 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-20 01:48:58,459 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-20 01:48:58,461 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-20 01:48:58,466 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-20 01:48:58,467 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-20 01:48:58,469 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-20 01:48:58,470 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-20 01:48:58,472 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-20 01:48:58,473 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-20 01:48:58,477 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-20 01:48:58,478 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-20 01:48:58,480 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-20 01:48:58,481 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-20 01:48:58,486 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-20 01:48:58,488 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-20 01:48:58,488 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-20 01:48:58,489 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-20 01:48:58,490 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-20 01:48:58,491 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-20 01:48:58,494 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-20 01:48:58,494 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-20 01:48:58,494 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-20 01:48:58,495 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-20 01:48:58,495 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-20 01:48:58,496 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-20 01:48:58,497 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-20 01:48:58,498 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-20 01:48:58,499 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-20 01:48:58,499 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-20 01:48:58,500 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-20 01:48:58,500 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-20 01:48:58,501 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-20 01:48:58,501 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-20 01:48:58,501 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-20 01:48:58,502 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-20 01:48:58,503 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-20 01:48:58,505 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-07-20 01:48:58,537 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-20 01:48:58,537 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-20 01:48:58,537 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-20 01:48:58,537 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-20 01:48:58,538 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-20 01:48:58,538 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-20 01:48:58,539 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-20 01:48:58,541 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-20 01:48:58,541 INFO L138 SettingsManager]: * Use SBE=true [2022-07-20 01:48:58,542 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-20 01:48:58,542 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-20 01:48:58,542 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-20 01:48:58,542 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-20 01:48:58,542 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-20 01:48:58,543 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-20 01:48:58,543 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-20 01:48:58,543 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-20 01:48:58,543 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-20 01:48:58,543 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-20 01:48:58,544 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-20 01:48:58,545 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-20 01:48:58,545 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-20 01:48:58,545 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-20 01:48:58,546 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-20 01:48:58,546 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-20 01:48:58,546 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-20 01:48:58,546 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-07-20 01:48:58,546 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-20 01:48:58,547 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-20 01:48:58,547 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-20 01:48:58,547 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 10bb499b72e5e53415f4b388a6311d98c8f62bfee9e49e4ef36d0afd6a3d07fa [2022-07-20 01:48:58,800 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-20 01:48:58,822 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-20 01:48:58,825 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-20 01:48:58,825 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-20 01:48:58,826 INFO L275 PluginConnector]: CDTParser initialized [2022-07-20 01:48:58,827 INFO L432 ainManager$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 [2022-07-20 01:48:58,894 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6199c90ac/579fe5fdbf304299b3b451fcacd0346f/FLAG93de6f0f3 [2022-07-20 01:48:59,730 INFO L306 CDTParser]: Found 1 translation units. [2022-07-20 01:48:59,731 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 [2022-07-20 01:48:59,804 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6199c90ac/579fe5fdbf304299b3b451fcacd0346f/FLAG93de6f0f3 [2022-07-20 01:48:59,913 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6199c90ac/579fe5fdbf304299b3b451fcacd0346f [2022-07-20 01:48:59,915 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-20 01:48:59,917 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-20 01:48:59,918 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-20 01:48:59,918 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-20 01:48:59,921 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-20 01:48:59,922 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.07 01:48:59" (1/1) ... [2022-07-20 01:48:59,923 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@27ac70b4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 01:48:59, skipping insertion in model container [2022-07-20 01:48:59,923 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.07 01:48:59" (1/1) ... [2022-07-20 01:48:59,928 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-20 01:49:00,085 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-20 01:49:04,115 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] [2022-07-20 01:49:04,118 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] [2022-07-20 01:49:04,170 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-20 01:49:04,250 INFO L203 MainTranslator]: Completed pre-run [2022-07-20 01:49:04,420 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) [2022-07-20 01:49:04,430 INFO L158 Benchmark]: Toolchain (without parser) took 4512.30ms. Allocated memory was 92.3MB in the beginning and 195.0MB in the end (delta: 102.8MB). Free memory was 58.8MB in the beginning and 99.3MB in the end (delta: -40.4MB). Peak memory consumption was 87.4MB. Max. memory is 16.1GB. [2022-07-20 01:49:04,431 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 92.3MB. Free memory was 63.5MB in the beginning and 63.5MB in the end (delta: 27.7kB). There was no memory consumed. Max. memory is 16.1GB. [2022-07-20 01:49:04,432 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4510.38ms. Allocated memory was 92.3MB in the beginning and 195.0MB in the end (delta: 102.8MB). Free memory was 58.5MB in the beginning and 99.3MB in the end (delta: -40.8MB). Peak memory consumption was 85.4MB. Max. memory is 16.1GB. [2022-07-20 01:49:04,434 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 92.3MB. Free memory was 63.5MB in the beginning and 63.5MB in the end (delta: 27.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4510.38ms. Allocated memory was 92.3MB in the beginning and 195.0MB in the end (delta: 102.8MB). Free memory was 58.5MB in the beginning and 99.3MB in the end (delta: -40.8MB). Peak memory consumption was 85.4MB. 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-?-eb692b5 [2022-07-20 01:49:06,145 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-20 01:49:06,147 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-20 01:49:06,186 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-20 01:49:06,187 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-20 01:49:06,188 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-20 01:49:06,191 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-20 01:49:06,194 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-20 01:49:06,196 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-20 01:49:06,209 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-20 01:49:06,210 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-20 01:49:06,214 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-20 01:49:06,215 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-20 01:49:06,216 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-20 01:49:06,218 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-20 01:49:06,220 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-20 01:49:06,221 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-20 01:49:06,222 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-20 01:49:06,224 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-20 01:49:06,229 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-20 01:49:06,230 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-20 01:49:06,231 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-20 01:49:06,233 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-20 01:49:06,233 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-20 01:49:06,235 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-20 01:49:06,241 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-20 01:49:06,242 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-20 01:49:06,242 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-20 01:49:06,243 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-20 01:49:06,244 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-20 01:49:06,244 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-20 01:49:06,245 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-20 01:49:06,246 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-20 01:49:06,247 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-20 01:49:06,248 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-20 01:49:06,249 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-20 01:49:06,249 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-20 01:49:06,250 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-20 01:49:06,250 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-20 01:49:06,250 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-20 01:49:06,251 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-20 01:49:06,253 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-20 01:49:06,263 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-07-20 01:49:06,294 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-20 01:49:06,295 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-20 01:49:06,295 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-20 01:49:06,295 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-20 01:49:06,296 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-20 01:49:06,296 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-20 01:49:06,297 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-20 01:49:06,297 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-20 01:49:06,297 INFO L138 SettingsManager]: * Use SBE=true [2022-07-20 01:49:06,298 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-20 01:49:06,299 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-20 01:49:06,299 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-20 01:49:06,299 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-20 01:49:06,299 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-20 01:49:06,299 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-07-20 01:49:06,300 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-07-20 01:49:06,300 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-07-20 01:49:06,300 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-20 01:49:06,300 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-20 01:49:06,301 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-20 01:49:06,301 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-20 01:49:06,301 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-20 01:49:06,301 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-20 01:49:06,302 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-20 01:49:06,302 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-20 01:49:06,302 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-20 01:49:06,302 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-20 01:49:06,303 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-07-20 01:49:06,303 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-07-20 01:49:06,303 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-20 01:49:06,303 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-20 01:49:06,304 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-20 01:49:06,304 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-07-20 01:49:06,304 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 10bb499b72e5e53415f4b388a6311d98c8f62bfee9e49e4ef36d0afd6a3d07fa [2022-07-20 01:49:06,622 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-20 01:49:06,642 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-20 01:49:06,644 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-20 01:49:06,645 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-20 01:49:06,646 INFO L275 PluginConnector]: CDTParser initialized [2022-07-20 01:49:06,647 INFO L432 ainManager$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 [2022-07-20 01:49:06,706 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2dacebe15/2bdaf3cebd324f488d25206eb7ddfb82/FLAGde278cdf0 [2022-07-20 01:49:07,584 INFO L306 CDTParser]: Found 1 translation units. [2022-07-20 01:49:07,585 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 [2022-07-20 01:49:07,648 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2dacebe15/2bdaf3cebd324f488d25206eb7ddfb82/FLAGde278cdf0 [2022-07-20 01:49:08,009 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2dacebe15/2bdaf3cebd324f488d25206eb7ddfb82 [2022-07-20 01:49:08,011 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-20 01:49:08,012 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-20 01:49:08,015 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-20 01:49:08,015 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-20 01:49:08,018 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-20 01:49:08,018 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.07 01:49:08" (1/1) ... [2022-07-20 01:49:08,019 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4785f942 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 01:49:08, skipping insertion in model container [2022-07-20 01:49:08,020 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.07 01:49:08" (1/1) ... [2022-07-20 01:49:08,026 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-20 01:49:08,192 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-20 01:49:12,020 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] [2022-07-20 01:49:12,030 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] [2022-07-20 01:49:12,075 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-20 01:49:12,167 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-07-20 01:49:12,254 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-20 01:49:12,574 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] [2022-07-20 01:49:12,574 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] [2022-07-20 01:49:12,580 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-20 01:49:12,639 INFO L203 MainTranslator]: Completed pre-run [2022-07-20 01:49:13,022 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] [2022-07-20 01:49:13,023 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] [2022-07-20 01:49:13,028 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-20 01:49:13,473 INFO L208 MainTranslator]: Completed translation [2022-07-20 01:49:13,474 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 01:49:13 WrapperNode [2022-07-20 01:49:13,474 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-20 01:49:13,475 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-07-20 01:49:13,475 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-07-20 01:49:13,475 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-07-20 01:49:13,481 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 01:49:13" (1/1) ... [2022-07-20 01:49:13,637 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 01:49:13" (1/1) ... [2022-07-20 01:49:13,997 INFO L137 Inliner]: procedures = 675, calls = 4743, calls flagged for inlining = 357, calls inlined = 344, statements flattened = 10213 [2022-07-20 01:49:13,998 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-07-20 01:49:13,999 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-07-20 01:49:13,999 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-07-20 01:49:13,999 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-07-20 01:49:14,007 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 01:49:13" (1/1) ... [2022-07-20 01:49:14,008 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 01:49:13" (1/1) ... [2022-07-20 01:49:14,080 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 01:49:13" (1/1) ... [2022-07-20 01:49:14,080 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 01:49:13" (1/1) ... [2022-07-20 01:49:14,242 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 01:49:13" (1/1) ... [2022-07-20 01:49:14,273 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 01:49:13" (1/1) ... [2022-07-20 01:49:14,333 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 01:49:13" (1/1) ... [2022-07-20 01:49:14,397 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-07-20 01:49:14,399 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-07-20 01:49:14,400 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-07-20 01:49:14,400 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-07-20 01:49:14,401 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 01:49:13" (1/1) ... [2022-07-20 01:49:14,407 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-20 01:49:14,415 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-20 01:49:14,433 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) [2022-07-20 01:49:14,455 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 [2022-07-20 01:49:14,475 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-07-20 01:49:14,475 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-07-20 01:49:14,475 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2022-07-20 01:49:14,475 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2022-07-20 01:49:14,475 INFO L130 BoogieDeclarations]: Found specification of procedure hw_del_addr [2022-07-20 01:49:14,476 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_del_addr [2022-07-20 01:49:14,476 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2022-07-20 01:49:14,476 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2022-07-20 01:49:14,476 INFO L130 BoogieDeclarations]: Found specification of procedure hw_cfg_wol [2022-07-20 01:49:14,476 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_cfg_wol [2022-07-20 01:49:14,476 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-07-20 01:49:14,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-07-20 01:49:14,477 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_word [2022-07-20 01:49:14,477 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_word [2022-07-20 01:49:14,477 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_init [2022-07-20 01:49:14,477 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_init [2022-07-20 01:49:14,477 INFO L130 BoogieDeclarations]: Found specification of procedure hw_ack_intr [2022-07-20 01:49:14,478 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_ack_intr [2022-07-20 01:49:14,478 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_tx_timeout [2022-07-20 01:49:14,478 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_tx_timeout [2022-07-20 01:49:14,478 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_87 [2022-07-20 01:49:14,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_87 [2022-07-20 01:49:14,478 INFO L130 BoogieDeclarations]: Found specification of procedure bridge_change [2022-07-20 01:49:14,478 INFO L138 BoogieDeclarations]: Found implementation of procedure bridge_change [2022-07-20 01:49:14,479 INFO L130 BoogieDeclarations]: Found specification of procedure set_flow_ctrl [2022-07-20 01:49:14,479 INFO L138 BoogieDeclarations]: Found implementation of procedure set_flow_ctrl [2022-07-20 01:49:14,480 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-07-20 01:49:14,480 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-07-20 01:49:14,480 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_pci_device_driver_exit_14_2 [2022-07-20 01:49:14,480 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_pci_device_driver_exit_14_2 [2022-07-20 01:49:14,480 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2022-07-20 01:49:14,480 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_le [2022-07-20 01:49:14,480 INFO L130 BoogieDeclarations]: Found specification of procedure set_tx_len [2022-07-20 01:49:14,481 INFO L138 BoogieDeclarations]: Found implementation of procedure set_tx_len [2022-07-20 01:49:14,481 INFO L130 BoogieDeclarations]: Found specification of procedure ksz_check_desc_num [2022-07-20 01:49:14,481 INFO L138 BoogieDeclarations]: Found implementation of procedure ksz_check_desc_num [2022-07-20 01:49:14,481 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2022-07-20 01:49:14,482 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2022-07-20 01:49:14,482 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-07-20 01:49:14,482 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-07-20 01:49:14,482 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2022-07-20 01:49:14,482 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2022-07-20 01:49:14,482 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2022-07-20 01:49:14,483 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2022-07-20 01:49:14,483 INFO L130 BoogieDeclarations]: Found specification of procedure set_media_state [2022-07-20 01:49:14,484 INFO L138 BoogieDeclarations]: Found implementation of procedure set_media_state [2022-07-20 01:49:14,484 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2022-07-20 01:49:14,484 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2022-07-20 01:49:14,484 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-07-20 01:49:14,485 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-07-20 01:49:14,485 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2022-07-20 01:49:14,485 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2022-07-20 01:49:14,485 INFO L130 BoogieDeclarations]: Found specification of procedure hw_ena_intr [2022-07-20 01:49:14,486 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_ena_intr [2022-07-20 01:49:14,486 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-07-20 01:49:14,486 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2022-07-20 01:49:14,486 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2022-07-20 01:49:14,486 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_word [2022-07-20 01:49:14,487 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_word [2022-07-20 01:49:14,487 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_init [2022-07-20 01:49:14,487 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_init [2022-07-20 01:49:14,487 INFO L130 BoogieDeclarations]: Found specification of procedure port_cfg [2022-07-20 01:49:14,487 INFO L138 BoogieDeclarations]: Found implementation of procedure port_cfg [2022-07-20 01:49:14,487 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-07-20 01:49:14,488 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-07-20 01:49:14,488 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2022-07-20 01:49:14,488 INFO L130 BoogieDeclarations]: Found specification of procedure state_gpio [2022-07-20 01:49:14,489 INFO L138 BoogieDeclarations]: Found implementation of procedure state_gpio [2022-07-20 01:49:14,489 INFO L130 BoogieDeclarations]: Found specification of procedure hw_dis_intr [2022-07-20 01:49:14,489 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_dis_intr [2022-07-20 01:49:14,489 INFO L130 BoogieDeclarations]: Found specification of procedure eeprom_read [2022-07-20 01:49:14,489 INFO L138 BoogieDeclarations]: Found implementation of procedure eeprom_read [2022-07-20 01:49:14,489 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-07-20 01:49:14,490 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-07-20 01:49:14,490 INFO L130 BoogieDeclarations]: Found specification of procedure pcidev_resume [2022-07-20 01:49:14,490 INFO L138 BoogieDeclarations]: Found implementation of procedure pcidev_resume [2022-07-20 01:49:14,490 INFO L130 BoogieDeclarations]: Found specification of procedure hw_dis_intr_bit [2022-07-20 01:49:14,490 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_dis_intr_bit [2022-07-20 01:49:14,490 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_eeprom_len [2022-07-20 01:49:14,491 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_eeprom_len [2022-07-20 01:49:14,491 INFO L130 BoogieDeclarations]: Found specification of procedure ksz_free_buffers [2022-07-20 01:49:14,491 INFO L138 BoogieDeclarations]: Found implementation of procedure ksz_free_buffers [2022-07-20 01:49:14,491 INFO L130 BoogieDeclarations]: Found specification of procedure eeprom_clk [2022-07-20 01:49:14,492 INFO L138 BoogieDeclarations]: Found implementation of procedure eeprom_clk [2022-07-20 01:49:14,492 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-07-20 01:49:14,492 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-07-20 01:49:14,493 INFO L130 BoogieDeclarations]: Found specification of procedure hw_reset [2022-07-20 01:49:14,493 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_reset [2022-07-20 01:49:14,493 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-07-20 01:49:14,493 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-07-20 01:49:14,493 INFO L130 BoogieDeclarations]: Found specification of procedure rx_proc [2022-07-20 01:49:14,493 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_proc [2022-07-20 01:49:14,494 INFO L130 BoogieDeclarations]: Found specification of procedure release_desc [2022-07-20 01:49:14,494 INFO L138 BoogieDeclarations]: Found implementation of procedure release_desc [2022-07-20 01:49:14,494 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-07-20 01:49:14,494 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-07-20 01:49:14,494 INFO L130 BoogieDeclarations]: Found specification of procedure hw_resume_rx [2022-07-20 01:49:14,494 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_resume_rx [2022-07-20 01:49:14,495 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-07-20 01:49:14,495 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-07-20 01:49:14,495 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2022-07-20 01:49:14,495 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2022-07-20 01:49:14,495 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_netpoll [2022-07-20 01:49:14,496 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_netpoll [2022-07-20 01:49:14,496 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2022-07-20 01:49:14,496 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2022-07-20 01:49:14,496 INFO L130 BoogieDeclarations]: Found specification of procedure pci_choose_state [2022-07-20 01:49:14,497 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_choose_state [2022-07-20 01:49:14,497 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2022-07-20 01:49:14,499 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2022-07-20 01:49:14,499 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2022-07-20 01:49:14,499 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2022-07-20 01:49:14,500 INFO L130 BoogieDeclarations]: Found specification of procedure hw_ena_add_addr [2022-07-20 01:49:14,500 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_ena_add_addr [2022-07-20 01:49:14,501 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait_event [2022-07-20 01:49:14,501 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait_event [2022-07-20 01:49:14,501 INFO L130 BoogieDeclarations]: Found specification of procedure hw_set_grp_addr [2022-07-20 01:49:14,501 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_set_grp_addr [2022-07-20 01:49:14,506 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-07-20 01:49:14,506 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2022-07-20 01:49:14,506 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2022-07-20 01:49:14,507 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2022-07-20 01:49:14,507 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2022-07-20 01:49:14,507 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-07-20 01:49:14,507 INFO L130 BoogieDeclarations]: Found specification of procedure sw_w_sta_mac_table [2022-07-20 01:49:14,507 INFO L138 BoogieDeclarations]: Found implementation of procedure sw_w_sta_mac_table [2022-07-20 01:49:14,507 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_nway_reset [2022-07-20 01:49:14,507 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_nway_reset [2022-07-20 01:49:14,507 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-07-20 01:49:14,508 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-07-20 01:49:14,508 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-07-20 01:49:14,508 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-07-20 01:49:14,508 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-07-20 01:49:14,508 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2022-07-20 01:49:14,508 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2022-07-20 01:49:14,508 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-07-20 01:49:14,508 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-07-20 01:49:14,508 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2022-07-20 01:49:14,509 INFO L130 BoogieDeclarations]: Found specification of procedure hw_stop_rx [2022-07-20 01:49:14,509 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_stop_rx [2022-07-20 01:49:14,509 INFO L130 BoogieDeclarations]: Found specification of procedure hw_set_intr [2022-07-20 01:49:14,509 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_set_intr [2022-07-20 01:49:14,509 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_schedule [2022-07-20 01:49:14,509 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_schedule [2022-07-20 01:49:14,509 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2022-07-20 01:49:14,510 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2022-07-20 01:49:14,510 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2022-07-20 01:49:14,510 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2022-07-20 01:49:14,510 INFO L130 BoogieDeclarations]: Found specification of procedure ksz_init_rx_buffers [2022-07-20 01:49:14,510 INFO L138 BoogieDeclarations]: Found implementation of procedure ksz_init_rx_buffers [2022-07-20 01:49:14,510 INFO L130 BoogieDeclarations]: Found specification of procedure ksz_free_mem [2022-07-20 01:49:14,510 INFO L138 BoogieDeclarations]: Found implementation of procedure ksz_free_mem [2022-07-20 01:49:14,510 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-07-20 01:49:14,510 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-07-20 01:49:14,511 INFO L130 BoogieDeclarations]: Found specification of procedure hw_w_phy [2022-07-20 01:49:14,511 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_w_phy [2022-07-20 01:49:14,511 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2022-07-20 01:49:14,511 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2022-07-20 01:49:14,511 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout [2022-07-20 01:49:14,511 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout [2022-07-20 01:49:14,511 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2022-07-20 01:49:14,512 INFO L130 BoogieDeclarations]: Found specification of procedure writeb [2022-07-20 01:49:14,512 INFO L138 BoogieDeclarations]: Found implementation of procedure writeb [2022-07-20 01:49:14,512 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_set_rx_mode [2022-07-20 01:49:14,512 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_set_rx_mode [2022-07-20 01:49:14,512 INFO L130 BoogieDeclarations]: Found specification of procedure writew [2022-07-20 01:49:14,512 INFO L138 BoogieDeclarations]: Found implementation of procedure writew [2022-07-20 01:49:14,512 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2022-07-20 01:49:14,512 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2022-07-20 01:49:14,513 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-07-20 01:49:14,513 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-07-20 01:49:14,513 INFO L130 BoogieDeclarations]: Found specification of procedure transmit_cleanup [2022-07-20 01:49:14,513 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit_cleanup [2022-07-20 01:49:14,513 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2022-07-20 01:49:14,513 INFO L130 BoogieDeclarations]: Found specification of procedure hw_r_phy [2022-07-20 01:49:14,513 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_r_phy [2022-07-20 01:49:14,513 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2022-07-20 01:49:14,513 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-07-20 01:49:14,514 INFO L130 BoogieDeclarations]: Found specification of procedure hw_set_addr [2022-07-20 01:49:14,514 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_set_addr [2022-07-20 01:49:14,514 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-07-20 01:49:14,514 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2022-07-20 01:49:14,515 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-07-20 01:49:14,515 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-07-20 01:49:14,515 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-07-20 01:49:14,516 INFO L130 BoogieDeclarations]: Found specification of procedure get_tx_pkt [2022-07-20 01:49:14,516 INFO L138 BoogieDeclarations]: Found implementation of procedure get_tx_pkt [2022-07-20 01:49:14,516 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_close [2022-07-20 01:49:14,516 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_close [2022-07-20 01:49:14,516 INFO L130 BoogieDeclarations]: Found specification of procedure port_get_link_speed [2022-07-20 01:49:14,516 INFO L138 BoogieDeclarations]: Found implementation of procedure port_get_link_speed [2022-07-20 01:49:14,516 INFO L130 BoogieDeclarations]: Found specification of procedure port_r16 [2022-07-20 01:49:14,516 INFO L138 BoogieDeclarations]: Found implementation of procedure port_r16 [2022-07-20 01:49:14,517 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_hwlock_of_dev_info [2022-07-20 01:49:14,517 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_hwlock_of_dev_info [2022-07-20 01:49:14,517 INFO L130 BoogieDeclarations]: Found specification of procedure sw_cfg_port_base_vlan [2022-07-20 01:49:14,517 INFO L138 BoogieDeclarations]: Found implementation of procedure sw_cfg_port_base_vlan [2022-07-20 01:49:14,517 INFO L130 BoogieDeclarations]: Found specification of procedure drop_gpio [2022-07-20 01:49:14,517 INFO L138 BoogieDeclarations]: Found implementation of procedure drop_gpio [2022-07-20 01:49:14,517 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2022-07-20 01:49:14,517 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2022-07-20 01:49:14,518 INFO L130 BoogieDeclarations]: Found specification of procedure hw_set_desc_base [2022-07-20 01:49:14,518 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_set_desc_base [2022-07-20 01:49:14,518 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-07-20 01:49:14,518 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-07-20 01:49:14,518 INFO L130 BoogieDeclarations]: Found specification of procedure hw_block_intr [2022-07-20 01:49:14,518 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_block_intr [2022-07-20 01:49:14,518 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2022-07-20 01:49:14,518 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2022-07-20 01:49:14,519 INFO L130 BoogieDeclarations]: Found specification of procedure bitrev32 [2022-07-20 01:49:14,519 INFO L138 BoogieDeclarations]: Found implementation of procedure bitrev32 [2022-07-20 01:49:14,519 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_network_header [2022-07-20 01:49:14,519 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_network_header [2022-07-20 01:49:14,519 INFO L130 BoogieDeclarations]: Found specification of procedure ksz_init_timer [2022-07-20 01:49:14,519 INFO L138 BoogieDeclarations]: Found implementation of procedure ksz_init_timer [2022-07-20 01:49:14,519 INFO L130 BoogieDeclarations]: Found specification of procedure hw_reset_pkts [2022-07-20 01:49:14,519 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_reset_pkts [2022-07-20 01:49:14,520 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-07-20 01:49:14,520 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-07-20 01:49:14,520 INFO L130 BoogieDeclarations]: Found specification of procedure hw_disable [2022-07-20 01:49:14,520 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_disable [2022-07-20 01:49:14,520 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2022-07-20 01:49:14,520 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2022-07-20 01:49:14,520 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_kill [2022-07-20 01:49:14,520 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_kill [2022-07-20 01:49:14,521 INFO L130 BoogieDeclarations]: Found specification of procedure get_mac_addr [2022-07-20 01:49:14,521 INFO L138 BoogieDeclarations]: Found implementation of procedure get_mac_addr [2022-07-20 01:49:14,521 INFO L130 BoogieDeclarations]: Found specification of procedure hw_restore_intr [2022-07-20 01:49:14,521 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_restore_intr [2022-07-20 01:49:14,521 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2022-07-20 01:49:14,521 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2022-07-20 01:49:14,521 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-07-20 01:49:14,521 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-07-20 01:49:14,522 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-07-20 01:49:14,522 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2022-07-20 01:49:14,522 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2022-07-20 01:49:14,525 INFO L130 BoogieDeclarations]: Found specification of procedure hw_start_rx [2022-07-20 01:49:14,525 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_start_rx [2022-07-20 01:49:14,525 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-07-20 01:49:14,526 INFO L130 BoogieDeclarations]: Found specification of procedure port_cfg_broad_storm [2022-07-20 01:49:14,526 INFO L138 BoogieDeclarations]: Found implementation of procedure port_cfg_broad_storm [2022-07-20 01:49:14,526 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2022-07-20 01:49:14,526 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2022-07-20 01:49:14,526 INFO L130 BoogieDeclarations]: Found specification of procedure hw_turn_on_intr [2022-07-20 01:49:14,526 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_turn_on_intr [2022-07-20 01:49:14,527 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_wake [2022-07-20 01:49:14,527 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_wake [2022-07-20 01:49:14,527 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2022-07-20 01:49:14,528 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2022-07-20 01:49:14,528 INFO L130 BoogieDeclarations]: Found specification of procedure sw_chk [2022-07-20 01:49:14,528 INFO L138 BoogieDeclarations]: Found implementation of procedure sw_chk [2022-07-20 01:49:14,528 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2022-07-20 01:49:14,528 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_86 [2022-07-20 01:49:14,528 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_86 [2022-07-20 01:49:14,528 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-07-20 01:49:14,528 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-07-20 01:49:14,529 INFO L130 BoogieDeclarations]: Found specification of procedure hw_set_wol_frame [2022-07-20 01:49:14,529 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_set_wol_frame [2022-07-20 01:49:14,529 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-07-20 01:49:14,529 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-07-20 01:49:14,529 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2022-07-20 01:49:14,529 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2022-07-20 01:49:14,529 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2022-07-20 01:49:14,529 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2022-07-20 01:49:14,529 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-07-20 01:49:14,530 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-07-20 01:49:14,530 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2022-07-20 01:49:14,530 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2022-07-20 01:49:14,530 INFO L130 BoogieDeclarations]: Found specification of procedure port_r_mib_pkt [2022-07-20 01:49:14,530 INFO L138 BoogieDeclarations]: Found implementation of procedure port_r_mib_pkt [2022-07-20 01:49:14,530 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-07-20 01:49:14,530 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-07-20 01:49:14,530 INFO L130 BoogieDeclarations]: Found specification of procedure sw_cfg [2022-07-20 01:49:14,531 INFO L138 BoogieDeclarations]: Found implementation of procedure sw_cfg [2022-07-20 01:49:14,531 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_open [2022-07-20 01:49:14,531 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_open [2022-07-20 01:49:14,531 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_hwlock_of_dev_info [2022-07-20 01:49:14,531 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_hwlock_of_dev_info [2022-07-20 01:49:14,531 INFO L130 BoogieDeclarations]: Found specification of procedure ksz_update_timer [2022-07-20 01:49:14,531 INFO L138 BoogieDeclarations]: Found implementation of procedure ksz_update_timer [2022-07-20 01:49:14,531 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2022-07-20 01:49:14,532 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2022-07-20 01:49:14,532 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_free [2022-07-20 01:49:14,532 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_free [2022-07-20 01:49:14,532 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~C_INT [2022-07-20 01:49:14,532 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~C_INT [2022-07-20 01:49:14,532 INFO L130 BoogieDeclarations]: Found specification of procedure ksz_stop_timer [2022-07-20 01:49:14,532 INFO L138 BoogieDeclarations]: Found implementation of procedure ksz_stop_timer [2022-07-20 01:49:14,532 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-07-20 01:49:14,533 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-07-20 01:49:14,533 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_intr [2022-07-20 01:49:14,533 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_intr [2022-07-20 01:49:14,533 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2022-07-20 01:49:14,533 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2022-07-20 01:49:14,533 INFO L130 BoogieDeclarations]: Found specification of procedure hw_add_addr [2022-07-20 01:49:14,533 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_add_addr [2022-07-20 01:49:14,533 INFO L130 BoogieDeclarations]: Found specification of procedure port_r_mib_cnt [2022-07-20 01:49:14,533 INFO L138 BoogieDeclarations]: Found implementation of procedure port_r_mib_cnt [2022-07-20 01:49:14,534 INFO L130 BoogieDeclarations]: Found specification of procedure free_dma_buf [2022-07-20 01:49:14,534 INFO L138 BoogieDeclarations]: Found implementation of procedure free_dma_buf [2022-07-20 01:49:14,534 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2022-07-20 01:49:14,534 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2022-07-20 01:49:14,534 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-07-20 01:49:14,534 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-07-20 01:49:14,534 INFO L130 BoogieDeclarations]: Found specification of procedure hw_set_multicast [2022-07-20 01:49:14,534 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_set_multicast [2022-07-20 01:49:14,535 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2022-07-20 01:49:14,535 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2022-07-20 01:49:14,535 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2022-07-20 01:49:14,535 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2022-07-20 01:49:14,535 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-07-20 01:49:14,535 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-07-20 01:49:14,535 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_regs_len [2022-07-20 01:49:14,535 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_regs_len [2022-07-20 01:49:14,535 INFO L130 BoogieDeclarations]: Found specification of procedure hw_clr_multicast [2022-07-20 01:49:14,536 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_clr_multicast [2022-07-20 01:49:14,536 INFO L130 BoogieDeclarations]: Found specification of procedure port_set_link_speed [2022-07-20 01:49:14,536 INFO L138 BoogieDeclarations]: Found implementation of procedure port_set_link_speed [2022-07-20 01:49:14,536 INFO L130 BoogieDeclarations]: Found specification of procedure raise_gpio [2022-07-20 01:49:14,536 INFO L138 BoogieDeclarations]: Found implementation of procedure raise_gpio [2022-07-20 01:49:14,536 INFO L130 BoogieDeclarations]: Found specification of procedure port_w16 [2022-07-20 01:49:14,536 INFO L138 BoogieDeclarations]: Found implementation of procedure port_w16 [2022-07-20 01:49:14,536 INFO L130 BoogieDeclarations]: Found specification of procedure empty_addr [2022-07-20 01:49:14,537 INFO L138 BoogieDeclarations]: Found implementation of procedure empty_addr [2022-07-20 01:49:14,537 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2022-07-20 01:49:14,537 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2022-07-20 01:49:14,537 INFO L130 BoogieDeclarations]: Found specification of procedure mib_read_work [2022-07-20 01:49:14,537 INFO L138 BoogieDeclarations]: Found implementation of procedure mib_read_work [2022-07-20 01:49:14,537 INFO L130 BoogieDeclarations]: Found specification of procedure hw_enable_wol [2022-07-20 01:49:14,537 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_enable_wol [2022-07-20 01:49:14,537 INFO L130 BoogieDeclarations]: Found specification of procedure port_set_stp_state [2022-07-20 01:49:14,538 INFO L138 BoogieDeclarations]: Found implementation of procedure port_set_stp_state [2022-07-20 01:49:14,538 INFO L130 BoogieDeclarations]: Found specification of procedure hw_clr_wol_pme_status [2022-07-20 01:49:14,538 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_clr_wol_pme_status [2022-07-20 01:49:14,538 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_95 [2022-07-20 01:49:14,538 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_95 [2022-07-20 01:49:14,538 INFO L130 BoogieDeclarations]: Found specification of procedure ksz_start_timer [2022-07-20 01:49:14,538 INFO L138 BoogieDeclarations]: Found implementation of procedure ksz_start_timer [2022-07-20 01:49:14,538 INFO L130 BoogieDeclarations]: Found specification of procedure ether_addr_equal [2022-07-20 01:49:14,538 INFO L138 BoogieDeclarations]: Found implementation of procedure ether_addr_equal [2022-07-20 01:49:14,539 INFO L130 BoogieDeclarations]: Found specification of procedure copy_old_skb [2022-07-20 01:49:14,539 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_old_skb [2022-07-20 01:49:14,539 INFO L130 BoogieDeclarations]: Found specification of procedure hw_cfg_wol_pme [2022-07-20 01:49:14,539 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_cfg_wol_pme [2022-07-20 01:49:14,539 INFO L130 BoogieDeclarations]: Found specification of procedure set_rx_buf [2022-07-20 01:49:14,539 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rx_buf [2022-07-20 01:49:14,539 INFO L130 BoogieDeclarations]: Found specification of procedure skb_set_network_header [2022-07-20 01:49:14,539 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_set_network_header [2022-07-20 01:49:14,540 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-07-20 01:49:14,540 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-07-20 01:49:14,540 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2022-07-20 01:49:14,540 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2022-07-20 01:49:14,540 INFO L130 BoogieDeclarations]: Found specification of procedure pcidev_exit [2022-07-20 01:49:14,540 INFO L138 BoogieDeclarations]: Found implementation of procedure pcidev_exit [2022-07-20 01:49:14,540 INFO L130 BoogieDeclarations]: Found specification of procedure hw_enable [2022-07-20 01:49:14,540 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_enable [2022-07-20 01:49:14,540 INFO L130 BoogieDeclarations]: Found specification of procedure ksz_alloc_soft_desc [2022-07-20 01:49:14,541 INFO L138 BoogieDeclarations]: Found implementation of procedure ksz_alloc_soft_desc [2022-07-20 01:49:14,541 INFO L130 BoogieDeclarations]: Found specification of procedure readw [2022-07-20 01:49:14,541 INFO L138 BoogieDeclarations]: Found implementation of procedure readw [2022-07-20 01:49:14,541 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2022-07-20 01:49:14,541 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2022-07-20 01:49:14,541 INFO L130 BoogieDeclarations]: Found specification of procedure sw_cfg_broad_storm [2022-07-20 01:49:14,541 INFO L138 BoogieDeclarations]: Found implementation of procedure sw_cfg_broad_storm [2022-07-20 01:49:14,541 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-07-20 01:49:14,542 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-07-20 01:49:14,542 INFO L130 BoogieDeclarations]: Found specification of procedure port_set_power_saving [2022-07-20 01:49:14,542 INFO L138 BoogieDeclarations]: Found implementation of procedure port_set_power_saving [2022-07-20 01:49:14,542 INFO L130 BoogieDeclarations]: Found specification of procedure readb [2022-07-20 01:49:14,542 INFO L138 BoogieDeclarations]: Found implementation of procedure readb [2022-07-20 01:49:14,542 INFO L130 BoogieDeclarations]: Found specification of procedure spi_reg [2022-07-20 01:49:14,542 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_reg [2022-07-20 01:49:15,819 INFO L234 CfgBuilder]: Building ICFG [2022-07-20 01:49:15,823 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-07-20 01:49:19,075 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-07-20 01:51:25,830 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2022-07-20 01:51:26,417 INFO L275 CfgBuilder]: Performing block encoding [2022-07-20 01:51:26,440 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-07-20 01:51:26,440 INFO L299 CfgBuilder]: Removed 4 assume(true) statements. [2022-07-20 01:51:26,446 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.07 01:51:26 BoogieIcfgContainer [2022-07-20 01:51:26,446 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-07-20 01:51:26,447 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-07-20 01:51:26,447 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-07-20 01:51:26,450 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-07-20 01:51:26,450 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.07 01:49:08" (1/3) ... [2022-07-20 01:51:26,450 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@21f56c36 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.07 01:51:26, skipping insertion in model container [2022-07-20 01:51:26,450 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 01:49:13" (2/3) ... [2022-07-20 01:51:26,451 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@21f56c36 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.07 01:51:26, skipping insertion in model container [2022-07-20 01:51:26,451 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.07 01:51:26" (3/3) ... [2022-07-20 01:51:26,452 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-micrel-ksz884x.cil.i [2022-07-20 01:51:26,464 INFO L201 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-07-20 01:51:26,464 INFO L160 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-07-20 01:51:26,546 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-07-20 01:51:26,555 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@13256ff2, mLbeIndependenceSettings=de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings@164fd46 [2022-07-20 01:51:26,555 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-07-20 01:51:26,568 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) [2022-07-20 01:51:26,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2022-07-20 01:51:26,612 INFO L187 NwaCegarLoop]: Found error trace [2022-07-20 01:51:26,613 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] [2022-07-20 01:51:26,613 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-20 01:51:26,619 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-20 01:51:26,619 INFO L85 PathProgramCache]: Analyzing trace with hash 1504166602, now seen corresponding path program 1 times [2022-07-20 01:51:26,639 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-20 01:51:26,639 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [603555497] [2022-07-20 01:51:26,640 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-20 01:51:26,641 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-20 01:51:26,641 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-20 01:51:26,643 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) [2022-07-20 01:51:26,686 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2022-07-20 01:51:28,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 01:51:28,867 INFO L263 TraceCheckSpWp]: Trace formula consists of 2629 conjuncts, 2 conjunts are in the unsatisfiable core [2022-07-20 01:51:28,882 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-20 01:51:29,694 INFO L134 CoverageAnalysis]: Checked inductivity of 1596 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 1539 trivial. 0 not checked. [2022-07-20 01:51:29,695 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-20 01:51:29,695 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-20 01:51:29,695 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [603555497] [2022-07-20 01:51:29,696 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [603555497] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-20 01:51:29,696 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-20 01:51:29,696 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-07-20 01:51:29,698 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [871065754] [2022-07-20 01:51:29,698 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-20 01:51:29,702 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-07-20 01:51:29,702 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-20 01:51:29,723 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-07-20 01:51:29,723 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-20 01:51:29,732 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) [2022-07-20 01:51:33,044 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-20 01:51:33,045 INFO L93 Difference]: Finished difference Result 8760 states and 12237 transitions. [2022-07-20 01:51:33,046 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-07-20 01:51:33,047 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 [2022-07-20 01:51:33,049 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-20 01:51:33,105 INFO L225 Difference]: With dead ends: 8760 [2022-07-20 01:51:33,105 INFO L226 Difference]: Without dead ends: 5541 [2022-07-20 01:51:33,132 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 [2022-07-20 01:51:33,140 INFO L413 NwaCegarLoop]: 5002 mSDtfsCounter, 3342 mSDsluCounter, 4293 mSDsCounter, 0 mSdLazyCounter, 109 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.8s 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, 2.9s IncrementalHoareTripleChecker+Time [2022-07-20 01:51:33,143 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3342 Valid, 9295 Invalid, 116 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 109 Invalid, 0 Unknown, 0 Unchecked, 2.9s Time] [2022-07-20 01:51:33,168 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5541 states. [2022-07-20 01:51:33,408 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5541 to 5537. [2022-07-20 01:51:33,420 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) [2022-07-20 01:51:33,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5537 states to 5537 states and 7622 transitions. [2022-07-20 01:51:33,465 INFO L78 Accepts]: Start accepts. Automaton has 5537 states and 7622 transitions. Word has length 276 [2022-07-20 01:51:33,470 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-20 01:51:33,470 INFO L495 AbstractCegarLoop]: Abstraction has 5537 states and 7622 transitions. [2022-07-20 01:51:33,470 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) [2022-07-20 01:51:33,470 INFO L276 IsEmpty]: Start isEmpty. Operand 5537 states and 7622 transitions. [2022-07-20 01:51:33,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2022-07-20 01:51:33,484 INFO L187 NwaCegarLoop]: Found error trace [2022-07-20 01:51:33,484 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] [2022-07-20 01:51:33,568 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (2)] Forceful destruction successful, exit code 0 [2022-07-20 01:51:33,703 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-07-20 01:51:33,704 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-20 01:51:33,704 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-20 01:51:33,705 INFO L85 PathProgramCache]: Analyzing trace with hash 514018415, now seen corresponding path program 1 times [2022-07-20 01:51:33,708 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-20 01:51:33,708 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1566460214] [2022-07-20 01:51:33,708 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-20 01:51:33,708 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-20 01:51:33,708 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-20 01:51:33,711 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) [2022-07-20 01:51:33,712 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2022-07-20 01:51:35,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 01:51:35,911 INFO L263 TraceCheckSpWp]: Trace formula consists of 2750 conjuncts, 2 conjunts are in the unsatisfiable core [2022-07-20 01:51:35,920 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-20 01:51:37,135 INFO L134 CoverageAnalysis]: Checked inductivity of 1770 backedges. 231 proven. 0 refuted. 0 times theorem prover too weak. 1539 trivial. 0 not checked. [2022-07-20 01:51:37,136 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-20 01:51:37,136 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-20 01:51:37,136 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1566460214] [2022-07-20 01:51:37,136 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1566460214] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-20 01:51:37,136 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-20 01:51:37,136 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-07-20 01:51:37,136 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [125094282] [2022-07-20 01:51:37,136 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-20 01:51:37,138 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-07-20 01:51:37,138 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-20 01:51:37,138 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-07-20 01:51:37,138 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-20 01:51:37,139 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) [2022-07-20 01:51:39,503 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-20 01:51:39,503 INFO L93 Difference]: Finished difference Result 14920 states and 20464 transitions. [2022-07-20 01:51:39,504 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-07-20 01:51:39,504 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 [2022-07-20 01:51:39,506 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-20 01:51:39,563 INFO L225 Difference]: With dead ends: 14920 [2022-07-20 01:51:39,564 INFO L226 Difference]: Without dead ends: 9426 [2022-07-20 01:51:39,586 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 [2022-07-20 01:51:39,587 INFO L413 NwaCegarLoop]: 5896 mSDtfsCounter, 3276 mSDsluCounter, 4283 mSDsCounter, 0 mSdLazyCounter, 67 mSolverCounterSat, 17 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.9s 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, 2.0s IncrementalHoareTripleChecker+Time [2022-07-20 01:51:39,587 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3276 Valid, 10179 Invalid, 84 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [17 Valid, 67 Invalid, 0 Unknown, 0 Unchecked, 2.0s Time] [2022-07-20 01:51:39,598 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9426 states. [2022-07-20 01:51:39,853 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9426 to 9422. [2022-07-20 01:51:39,881 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) [2022-07-20 01:51:39,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9422 states to 9422 states and 12869 transitions. [2022-07-20 01:51:39,918 INFO L78 Accepts]: Start accepts. Automaton has 9422 states and 12869 transitions. Word has length 285 [2022-07-20 01:51:39,920 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-20 01:51:39,920 INFO L495 AbstractCegarLoop]: Abstraction has 9422 states and 12869 transitions. [2022-07-20 01:51:39,921 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) [2022-07-20 01:51:39,921 INFO L276 IsEmpty]: Start isEmpty. Operand 9422 states and 12869 transitions. [2022-07-20 01:51:39,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 307 [2022-07-20 01:51:39,932 INFO L187 NwaCegarLoop]: Found error trace [2022-07-20 01:51:39,932 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] [2022-07-20 01:51:40,018 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (3)] Forceful destruction successful, exit code 0 [2022-07-20 01:51:40,151 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-07-20 01:51:40,152 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-20 01:51:40,152 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-20 01:51:40,153 INFO L85 PathProgramCache]: Analyzing trace with hash -172185043, now seen corresponding path program 1 times [2022-07-20 01:51:40,155 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-20 01:51:40,155 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1675017882] [2022-07-20 01:51:40,156 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-20 01:51:40,156 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-20 01:51:40,156 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-20 01:51:40,157 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) [2022-07-20 01:51:40,159 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (4)] Waiting until timeout for monitored process [2022-07-20 01:51:42,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 01:51:42,500 INFO L263 TraceCheckSpWp]: Trace formula consists of 3165 conjuncts, 2 conjunts are in the unsatisfiable core [2022-07-20 01:51:42,507 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-20 01:51:43,177 INFO L134 CoverageAnalysis]: Checked inductivity of 1599 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 1542 trivial. 0 not checked. [2022-07-20 01:51:43,178 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-20 01:51:43,178 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-20 01:51:43,178 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1675017882] [2022-07-20 01:51:43,178 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1675017882] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-20 01:51:43,178 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-20 01:51:43,178 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-07-20 01:51:43,178 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1942052531] [2022-07-20 01:51:43,178 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-20 01:51:43,179 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-07-20 01:51:43,179 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-20 01:51:43,179 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-07-20 01:51:43,180 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-20 01:51:43,180 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) [2022-07-20 01:51:43,838 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-20 01:51:43,838 INFO L93 Difference]: Finished difference Result 26735 states and 36507 transitions. [2022-07-20 01:51:43,839 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-07-20 01:51:43,840 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 [2022-07-20 01:51:43,840 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-20 01:51:44,071 INFO L225 Difference]: With dead ends: 26735 [2022-07-20 01:51:44,072 INFO L226 Difference]: Without dead ends: 17356 [2022-07-20 01:51:44,104 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 [2022-07-20 01:51:44,105 INFO L413 NwaCegarLoop]: 6156 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, 10480 SdHoareTripleChecker+Invalid, 11 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 7 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-07-20 01:51:44,105 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4164 Valid, 10480 Invalid, 11 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 7 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-07-20 01:51:44,121 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17356 states. [2022-07-20 01:51:44,556 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17356 to 17342. [2022-07-20 01:51:44,580 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) [2022-07-20 01:51:44,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17342 states to 17342 states and 23679 transitions. [2022-07-20 01:51:44,648 INFO L78 Accepts]: Start accepts. Automaton has 17342 states and 23679 transitions. Word has length 306 [2022-07-20 01:51:44,648 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-20 01:51:44,649 INFO L495 AbstractCegarLoop]: Abstraction has 17342 states and 23679 transitions. [2022-07-20 01:51:44,649 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) [2022-07-20 01:51:44,649 INFO L276 IsEmpty]: Start isEmpty. Operand 17342 states and 23679 transitions. [2022-07-20 01:51:44,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 330 [2022-07-20 01:51:44,661 INFO L187 NwaCegarLoop]: Found error trace [2022-07-20 01:51:44,662 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] [2022-07-20 01:51:44,742 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (4)] Forceful destruction successful, exit code 0 [2022-07-20 01:51:44,874 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-07-20 01:51:44,875 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-20 01:51:44,875 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-20 01:51:44,875 INFO L85 PathProgramCache]: Analyzing trace with hash 1134436215, now seen corresponding path program 1 times [2022-07-20 01:51:44,877 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-20 01:51:44,878 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1518821365] [2022-07-20 01:51:44,878 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-20 01:51:44,878 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-20 01:51:44,878 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-20 01:51:44,879 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) [2022-07-20 01:51:44,880 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (5)] Waiting until timeout for monitored process [2022-07-20 01:51:47,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 01:51:47,199 INFO L263 TraceCheckSpWp]: Trace formula consists of 3202 conjuncts, 2 conjunts are in the unsatisfiable core [2022-07-20 01:51:47,207 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-20 01:51:48,034 INFO L134 CoverageAnalysis]: Checked inductivity of 1666 backedges. 124 proven. 0 refuted. 0 times theorem prover too weak. 1542 trivial. 0 not checked. [2022-07-20 01:51:48,034 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-20 01:51:48,034 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-20 01:51:48,034 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1518821365] [2022-07-20 01:51:48,034 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1518821365] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-20 01:51:48,034 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-20 01:51:48,035 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-07-20 01:51:48,035 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1855533715] [2022-07-20 01:51:48,035 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-20 01:51:48,035 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-07-20 01:51:48,036 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-20 01:51:48,036 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-07-20 01:51:48,036 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-20 01:51:48,036 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) [2022-07-20 01:51:49,195 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-20 01:51:49,196 INFO L93 Difference]: Finished difference Result 51880 states and 70845 transitions. [2022-07-20 01:51:49,196 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-07-20 01:51:49,197 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 [2022-07-20 01:51:49,198 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-20 01:51:49,379 INFO L225 Difference]: With dead ends: 51880 [2022-07-20 01:51:49,379 INFO L226 Difference]: Without dead ends: 34581 [2022-07-20 01:51:49,462 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 [2022-07-20 01:51:49,464 INFO L413 NwaCegarLoop]: 6220 mSDtfsCounter, 4249 mSDsluCounter, 4323 mSDsCounter, 0 mSdLazyCounter, 11 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s 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, 0.5s IncrementalHoareTripleChecker+Time [2022-07-20 01:51:49,465 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4249 Valid, 10543 Invalid, 17 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 11 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2022-07-20 01:51:49,506 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 34581 states. [2022-07-20 01:51:50,660 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 34581 to 34563. [2022-07-20 01:51:50,706 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) [2022-07-20 01:51:50,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34563 states to 34563 states and 47187 transitions. [2022-07-20 01:51:50,839 INFO L78 Accepts]: Start accepts. Automaton has 34563 states and 47187 transitions. Word has length 329 [2022-07-20 01:51:50,843 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-20 01:51:50,843 INFO L495 AbstractCegarLoop]: Abstraction has 34563 states and 47187 transitions. [2022-07-20 01:51:50,844 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) [2022-07-20 01:51:50,844 INFO L276 IsEmpty]: Start isEmpty. Operand 34563 states and 47187 transitions. [2022-07-20 01:51:50,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 345 [2022-07-20 01:51:50,865 INFO L187 NwaCegarLoop]: Found error trace [2022-07-20 01:51:50,865 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] [2022-07-20 01:51:50,950 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (5)] Forceful destruction successful, exit code 0 [2022-07-20 01:51:51,078 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-07-20 01:51:51,079 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-20 01:51:51,080 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-20 01:51:51,080 INFO L85 PathProgramCache]: Analyzing trace with hash 1435076071, now seen corresponding path program 1 times [2022-07-20 01:51:51,083 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-20 01:51:51,083 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2091070472] [2022-07-20 01:51:51,083 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-20 01:51:51,083 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-20 01:51:51,083 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-20 01:51:51,085 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) [2022-07-20 01:51:51,087 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (6)] Waiting until timeout for monitored process [2022-07-20 01:51:53,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 01:51:53,531 INFO L263 TraceCheckSpWp]: Trace formula consists of 3224 conjuncts, 2 conjunts are in the unsatisfiable core [2022-07-20 01:51:53,539 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-20 01:51:54,240 INFO L134 CoverageAnalysis]: Checked inductivity of 1739 backedges. 183 proven. 0 refuted. 0 times theorem prover too weak. 1556 trivial. 0 not checked. [2022-07-20 01:51:54,241 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-20 01:51:54,241 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-20 01:51:54,241 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2091070472] [2022-07-20 01:51:54,241 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [2091070472] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-20 01:51:54,241 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-20 01:51:54,242 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-07-20 01:51:54,242 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [200973555] [2022-07-20 01:51:54,242 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-20 01:51:54,242 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-07-20 01:51:54,243 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-20 01:51:54,243 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-07-20 01:51:54,243 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-20 01:51:54,243 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) [2022-07-20 01:51:55,803 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-20 01:51:55,803 INFO L93 Difference]: Finished difference Result 69558 states and 94847 transitions. [2022-07-20 01:51:55,804 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-07-20 01:51:55,804 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 [2022-07-20 01:51:55,804 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-20 01:51:55,949 INFO L225 Difference]: With dead ends: 69558 [2022-07-20 01:51:55,950 INFO L226 Difference]: Without dead ends: 35038 [2022-07-20 01:51:56,049 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 [2022-07-20 01:51:56,050 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 [2022-07-20 01:51:56,050 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] [2022-07-20 01:51:56,085 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 35038 states. [2022-07-20 01:51:57,170 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 35038 to 35038. [2022-07-20 01:51:57,282 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) [2022-07-20 01:51:57,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35038 states to 35038 states and 47718 transitions. [2022-07-20 01:51:57,600 INFO L78 Accepts]: Start accepts. Automaton has 35038 states and 47718 transitions. Word has length 344 [2022-07-20 01:51:57,603 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-20 01:51:57,604 INFO L495 AbstractCegarLoop]: Abstraction has 35038 states and 47718 transitions. [2022-07-20 01:51:57,604 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) [2022-07-20 01:51:57,604 INFO L276 IsEmpty]: Start isEmpty. Operand 35038 states and 47718 transitions. [2022-07-20 01:51:57,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 350 [2022-07-20 01:51:57,636 INFO L187 NwaCegarLoop]: Found error trace [2022-07-20 01:51:57,637 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] [2022-07-20 01:51:57,779 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (6)] Forceful destruction successful, exit code 0 [2022-07-20 01:51:57,837 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-07-20 01:51:57,839 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-20 01:51:57,839 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-20 01:51:57,839 INFO L85 PathProgramCache]: Analyzing trace with hash -696615606, now seen corresponding path program 1 times [2022-07-20 01:51:57,842 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-20 01:51:57,842 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1665820130] [2022-07-20 01:51:57,842 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-20 01:51:57,842 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-20 01:51:57,842 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-20 01:51:57,853 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) [2022-07-20 01:51:57,919 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (7)] Waiting until timeout for monitored process [2022-07-20 01:52:00,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 01:52:00,586 INFO L263 TraceCheckSpWp]: Trace formula consists of 2892 conjuncts, 2 conjunts are in the unsatisfiable core [2022-07-20 01:52:00,592 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-20 01:52:02,950 INFO L134 CoverageAnalysis]: Checked inductivity of 2011 backedges. 340 proven. 0 refuted. 0 times theorem prover too weak. 1671 trivial. 0 not checked. [2022-07-20 01:52:02,950 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-20 01:52:02,950 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-20 01:52:02,950 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1665820130] [2022-07-20 01:52:02,950 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1665820130] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-20 01:52:02,950 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-20 01:52:02,950 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-07-20 01:52:02,951 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2050433670] [2022-07-20 01:52:02,951 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-20 01:52:02,951 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-07-20 01:52:02,951 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-20 01:52:02,952 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-07-20 01:52:02,952 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-20 01:52:02,952 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) [2022-07-20 01:52:05,350 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-20 01:52:05,351 INFO L93 Difference]: Finished difference Result 82686 states and 112518 transitions. [2022-07-20 01:52:05,351 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-07-20 01:52:05,351 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 [2022-07-20 01:52:05,352 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-20 01:52:05,725 INFO L225 Difference]: With dead ends: 82686 [2022-07-20 01:52:05,725 INFO L226 Difference]: Without dead ends: 48014 [2022-07-20 01:52:05,813 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 [2022-07-20 01:52:05,813 INFO L413 NwaCegarLoop]: 6471 mSDtfsCounter, 3262 mSDsluCounter, 4272 mSDsCounter, 0 mSdLazyCounter, 67 mSolverCounterSat, 15 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.6s 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, 1.6s IncrementalHoareTripleChecker+Time [2022-07-20 01:52:05,814 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3262 Valid, 10743 Invalid, 82 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [15 Valid, 67 Invalid, 0 Unknown, 0 Unchecked, 1.6s Time] [2022-07-20 01:52:05,853 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 48014 states. [2022-07-20 01:52:07,190 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 48014 to 48004. [2022-07-20 01:52:07,296 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) [2022-07-20 01:52:07,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48004 states to 48004 states and 65144 transitions. [2022-07-20 01:52:07,678 INFO L78 Accepts]: Start accepts. Automaton has 48004 states and 65144 transitions. Word has length 349 [2022-07-20 01:52:07,679 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-20 01:52:07,679 INFO L495 AbstractCegarLoop]: Abstraction has 48004 states and 65144 transitions. [2022-07-20 01:52:07,679 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) [2022-07-20 01:52:07,680 INFO L276 IsEmpty]: Start isEmpty. Operand 48004 states and 65144 transitions. [2022-07-20 01:52:07,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 404 [2022-07-20 01:52:07,709 INFO L187 NwaCegarLoop]: Found error trace [2022-07-20 01:52:07,709 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] [2022-07-20 01:52:07,788 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (7)] Ended with exit code 0 [2022-07-20 01:52:07,931 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-07-20 01:52:07,932 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-20 01:52:07,932 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-20 01:52:07,932 INFO L85 PathProgramCache]: Analyzing trace with hash 692235245, now seen corresponding path program 1 times [2022-07-20 01:52:07,936 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-20 01:52:07,936 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1240074747] [2022-07-20 01:52:07,936 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-20 01:52:07,936 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-20 01:52:07,936 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-20 01:52:07,951 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) [2022-07-20 01:52:07,993 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (8)] Waiting until timeout for monitored process [2022-07-20 01:52:10,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 01:52:10,741 INFO L263 TraceCheckSpWp]: Trace formula consists of 3352 conjuncts, 2 conjunts are in the unsatisfiable core [2022-07-20 01:52:10,748 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-20 01:52:11,475 INFO L134 CoverageAnalysis]: Checked inductivity of 1997 backedges. 249 proven. 0 refuted. 0 times theorem prover too weak. 1748 trivial. 0 not checked. [2022-07-20 01:52:11,475 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-20 01:52:11,475 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-20 01:52:11,475 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1240074747] [2022-07-20 01:52:11,475 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1240074747] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-20 01:52:11,475 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-20 01:52:11,475 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-07-20 01:52:11,476 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1399787881] [2022-07-20 01:52:11,476 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-20 01:52:11,476 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-07-20 01:52:11,476 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-20 01:52:11,477 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-07-20 01:52:11,477 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-20 01:52:11,477 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) [2022-07-20 01:52:14,044 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-20 01:52:14,044 INFO L93 Difference]: Finished difference Result 142200 states and 193094 transitions. [2022-07-20 01:52:14,044 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-07-20 01:52:14,045 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 [2022-07-20 01:52:14,045 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-20 01:52:14,546 INFO L225 Difference]: With dead ends: 142200 [2022-07-20 01:52:14,546 INFO L226 Difference]: Without dead ends: 94562 [2022-07-20 01:52:14,684 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 [2022-07-20 01:52:14,684 INFO L413 NwaCegarLoop]: 6528 mSDtfsCounter, 4213 mSDsluCounter, 4313 mSDsCounter, 0 mSdLazyCounter, 22 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s 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, 0.7s IncrementalHoareTripleChecker+Time [2022-07-20 01:52:14,685 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4213 Valid, 10841 Invalid, 25 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 22 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2022-07-20 01:52:14,764 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 94562 states. [2022-07-20 01:52:16,913 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 94562 to 94560. [2022-07-20 01:52:17,008 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) [2022-07-20 01:52:17,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94560 states to 94560 states and 128350 transitions. [2022-07-20 01:52:17,497 INFO L78 Accepts]: Start accepts. Automaton has 94560 states and 128350 transitions. Word has length 403 [2022-07-20 01:52:17,497 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-20 01:52:17,498 INFO L495 AbstractCegarLoop]: Abstraction has 94560 states and 128350 transitions. [2022-07-20 01:52:17,498 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) [2022-07-20 01:52:17,498 INFO L276 IsEmpty]: Start isEmpty. Operand 94560 states and 128350 transitions. [2022-07-20 01:52:17,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 401 [2022-07-20 01:52:17,529 INFO L187 NwaCegarLoop]: Found error trace [2022-07-20 01:52:17,529 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] [2022-07-20 01:52:17,613 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (8)] Forceful destruction successful, exit code 0 [2022-07-20 01:52:17,743 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-07-20 01:52:17,744 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-20 01:52:17,744 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-20 01:52:17,745 INFO L85 PathProgramCache]: Analyzing trace with hash 1215158249, now seen corresponding path program 1 times [2022-07-20 01:52:17,748 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-20 01:52:17,748 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [519208338] [2022-07-20 01:52:17,748 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-20 01:52:17,748 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-20 01:52:17,748 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-20 01:52:17,750 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) [2022-07-20 01:52:17,752 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (9)] Waiting until timeout for monitored process [2022-07-20 01:52:20,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 01:52:20,441 INFO L263 TraceCheckSpWp]: Trace formula consists of 3349 conjuncts, 2 conjunts are in the unsatisfiable core [2022-07-20 01:52:20,449 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-20 01:52:21,226 INFO L134 CoverageAnalysis]: Checked inductivity of 1997 backedges. 249 proven. 0 refuted. 0 times theorem prover too weak. 1748 trivial. 0 not checked. [2022-07-20 01:52:21,226 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-20 01:52:21,226 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-20 01:52:21,226 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [519208338] [2022-07-20 01:52:21,226 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [519208338] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-20 01:52:21,226 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-20 01:52:21,226 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-07-20 01:52:21,227 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [929395212] [2022-07-20 01:52:21,227 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-20 01:52:21,228 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-07-20 01:52:21,228 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-20 01:52:21,228 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-07-20 01:52:21,229 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-20 01:52:21,229 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) [2022-07-20 01:52:24,659 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-20 01:52:24,660 INFO L93 Difference]: Finished difference Result 235336 states and 319530 transitions. [2022-07-20 01:52:24,660 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-07-20 01:52:24,660 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 [2022-07-20 01:52:24,661 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-20 01:52:25,689 INFO L225 Difference]: With dead ends: 235336 [2022-07-20 01:52:25,690 INFO L226 Difference]: Without dead ends: 139968 [2022-07-20 01:52:25,936 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 [2022-07-20 01:52:25,937 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 [2022-07-20 01:52:25,937 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] [2022-07-20 01:52:26,021 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 139968 states. [2022-07-20 01:52:29,485 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 139968 to 139966. [2022-07-20 01:52:29,622 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) [2022-07-20 01:52:30,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139966 states to 139966 states and 190065 transitions. [2022-07-20 01:52:30,234 INFO L78 Accepts]: Start accepts. Automaton has 139966 states and 190065 transitions. Word has length 400 [2022-07-20 01:52:30,235 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-20 01:52:30,235 INFO L495 AbstractCegarLoop]: Abstraction has 139966 states and 190065 transitions. [2022-07-20 01:52:30,235 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) [2022-07-20 01:52:30,235 INFO L276 IsEmpty]: Start isEmpty. Operand 139966 states and 190065 transitions. [2022-07-20 01:52:30,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 424 [2022-07-20 01:52:30,272 INFO L187 NwaCegarLoop]: Found error trace [2022-07-20 01:52:30,272 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] [2022-07-20 01:52:30,330 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (9)] Ended with exit code 0 [2022-07-20 01:52:30,477 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-07-20 01:52:30,478 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-20 01:52:30,478 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-20 01:52:30,478 INFO L85 PathProgramCache]: Analyzing trace with hash -1348666974, now seen corresponding path program 1 times [2022-07-20 01:52:30,480 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-20 01:52:30,480 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1861104430] [2022-07-20 01:52:30,480 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-20 01:52:30,481 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-20 01:52:30,481 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-20 01:52:30,482 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) [2022-07-20 01:52:30,485 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (10)] Waiting until timeout for monitored process [2022-07-20 01:52:32,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 01:52:32,666 INFO L263 TraceCheckSpWp]: Trace formula consists of 3032 conjuncts, 2 conjunts are in the unsatisfiable core [2022-07-20 01:52:32,676 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-20 01:52:34,182 INFO L134 CoverageAnalysis]: Checked inductivity of 2297 backedges. 317 proven. 0 refuted. 0 times theorem prover too weak. 1980 trivial. 0 not checked. [2022-07-20 01:52:34,182 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-20 01:52:34,182 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-20 01:52:34,183 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1861104430] [2022-07-20 01:52:34,183 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1861104430] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-20 01:52:34,183 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-20 01:52:34,183 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-07-20 01:52:34,183 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [65792331] [2022-07-20 01:52:34,183 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-20 01:52:34,184 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-07-20 01:52:34,185 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-20 01:52:34,185 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-07-20 01:52:34,185 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-20 01:52:34,186 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) [2022-07-20 01:52:39,551 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-20 01:52:39,552 INFO L93 Difference]: Finished difference Result 317569 states and 431009 transitions. [2022-07-20 01:52:39,552 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-07-20 01:52:39,552 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 [2022-07-20 01:52:39,553 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-20 01:52:40,299 INFO L225 Difference]: With dead ends: 317569 [2022-07-20 01:52:40,300 INFO L226 Difference]: Without dead ends: 176971 [2022-07-20 01:52:40,620 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 [2022-07-20 01:52:40,621 INFO L413 NwaCegarLoop]: 7618 mSDtfsCounter, 3277 mSDsluCounter, 4279 mSDsCounter, 0 mSdLazyCounter, 62 mSolverCounterSat, 13 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.5s 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, 1.6s IncrementalHoareTripleChecker+Time [2022-07-20 01:52:40,621 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3277 Valid, 11897 Invalid, 75 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [13 Valid, 62 Invalid, 0 Unknown, 0 Unchecked, 1.6s Time] [2022-07-20 01:52:40,762 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 176971 states.