./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-ti-tlan.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f4b24e32 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-usb-dev_drivers-net-ethernet-ti-tlan.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 cac198808750b06b4323badfd457155abf5b06080e3172b359793331e4f6845f --- Real Ultimate output --- This is Ultimate 0.2.2-?-f4b24e3 [2022-07-14 03:13:29,275 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-14 03:13:29,277 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-14 03:13:29,304 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-14 03:13:29,305 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-14 03:13:29,307 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-14 03:13:29,313 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-14 03:13:29,316 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-14 03:13:29,319 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-14 03:13:29,322 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-14 03:13:29,323 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-14 03:13:29,326 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-14 03:13:29,326 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-14 03:13:29,328 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-14 03:13:29,330 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-14 03:13:29,332 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-14 03:13:29,334 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-14 03:13:29,336 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-14 03:13:29,341 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-14 03:13:29,349 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-14 03:13:29,352 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-14 03:13:29,353 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-14 03:13:29,354 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-14 03:13:29,355 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-14 03:13:29,357 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-14 03:13:29,364 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-14 03:13:29,364 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-14 03:13:29,365 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-14 03:13:29,366 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-14 03:13:29,367 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-14 03:13:29,368 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-14 03:13:29,368 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-14 03:13:29,370 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-14 03:13:29,370 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-14 03:13:29,371 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-14 03:13:29,372 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-14 03:13:29,372 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-14 03:13:29,372 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-14 03:13:29,373 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-14 03:13:29,373 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-14 03:13:29,375 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-14 03:13:29,376 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-14 03:13:29,378 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-07-14 03:13:29,410 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-14 03:13:29,410 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-14 03:13:29,410 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-14 03:13:29,411 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-14 03:13:29,411 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-14 03:13:29,412 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-14 03:13:29,412 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-14 03:13:29,412 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-14 03:13:29,412 INFO L138 SettingsManager]: * Use SBE=true [2022-07-14 03:13:29,413 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-14 03:13:29,413 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-14 03:13:29,413 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-14 03:13:29,413 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-14 03:13:29,413 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-14 03:13:29,414 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-14 03:13:29,414 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-14 03:13:29,414 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-14 03:13:29,414 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-14 03:13:29,414 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-14 03:13:29,415 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-14 03:13:29,415 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-14 03:13:29,415 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-14 03:13:29,415 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-14 03:13:29,416 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-14 03:13:29,416 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-14 03:13:29,416 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-14 03:13:29,416 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-07-14 03:13:29,416 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-14 03:13:29,416 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-14 03:13:29,417 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-14 03:13:29,417 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cac198808750b06b4323badfd457155abf5b06080e3172b359793331e4f6845f [2022-07-14 03:13:29,690 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-14 03:13:29,719 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-14 03:13:29,721 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-14 03:13:29,722 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-14 03:13:29,723 INFO L275 PluginConnector]: CDTParser initialized [2022-07-14 03:13:29,724 INFO L432 ainManager$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-usb-dev_drivers-net-ethernet-ti-tlan.cil.i [2022-07-14 03:13:29,783 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2799bfa48/cf7bcb419bfc4ee1b1ba0842fe440add/FLAG9bc9664e1 [2022-07-14 03:13:30,629 INFO L306 CDTParser]: Found 1 translation units. [2022-07-14 03:13:30,630 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-ti-tlan.cil.i [2022-07-14 03:13:30,698 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2799bfa48/cf7bcb419bfc4ee1b1ba0842fe440add/FLAG9bc9664e1 [2022-07-14 03:13:30,789 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2799bfa48/cf7bcb419bfc4ee1b1ba0842fe440add [2022-07-14 03:13:30,792 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-14 03:13:30,794 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-14 03:13:30,797 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-14 03:13:30,797 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-14 03:13:30,801 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-14 03:13:30,801 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.07 03:13:30" (1/1) ... [2022-07-14 03:13:30,802 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@361159b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 03:13:30, skipping insertion in model container [2022-07-14 03:13:30,803 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.07 03:13:30" (1/1) ... [2022-07-14 03:13:30,809 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-14 03:13:30,940 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-14 03:13:33,860 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-usb-dev_drivers-net-ethernet-ti-tlan.cil.i[314606,314619] [2022-07-14 03:13:33,864 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-usb-dev_drivers-net-ethernet-ti-tlan.cil.i[314753,314766] [2022-07-14 03:13:33,864 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-usb-dev_drivers-net-ethernet-ti-tlan.cil.i[314892,314905] [2022-07-14 03:13:33,865 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-usb-dev_drivers-net-ethernet-ti-tlan.cil.i[315050,315063] [2022-07-14 03:13:33,904 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-14 03:13:33,956 INFO L203 MainTranslator]: Completed pre-run [2022-07-14 03:13:34,234 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: tlphy_ctl = (unsigned int )tlphy_ctl & 49151U [7885] 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:1627) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:332) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1650) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:332) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1081) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:334) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1627) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:332) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1081) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:334) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1650) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:332) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1081) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:334) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1081) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:334) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionDefinition(FunctionHandler.java:371) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1470) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:289) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.processTUchild(CHandler.java:3276) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2361) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:601) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:270) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.performMainRun(MainTranslator.java:244) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.translate(MainTranslator.java:206) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:115) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:93) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-07-14 03:13:34,240 INFO L158 Benchmark]: Toolchain (without parser) took 3443.99ms. Allocated memory was 113.2MB in the beginning and 169.9MB in the end (delta: 56.6MB). Free memory was 79.1MB in the beginning and 112.0MB in the end (delta: -32.8MB). Peak memory consumption was 86.6MB. Max. memory is 16.1GB. [2022-07-14 03:13:34,241 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 90.2MB. Free memory is still 64.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-07-14 03:13:34,242 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3440.22ms. Allocated memory was 113.2MB in the beginning and 169.9MB in the end (delta: 56.6MB). Free memory was 79.1MB in the beginning and 112.0MB in the end (delta: -32.8MB). Peak memory consumption was 86.6MB. Max. memory is 16.1GB. [2022-07-14 03:13:34,244 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20ms. Allocated memory is still 90.2MB. Free memory is still 64.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3440.22ms. Allocated memory was 113.2MB in the beginning and 169.9MB in the end (delta: 56.6MB). Free memory was 79.1MB in the beginning and 112.0MB in the end (delta: -32.8MB). Peak memory consumption was 86.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: TypeCheckException: Type check failed for C: tlphy_ctl = (unsigned int )tlphy_ctl & 49151U [7885] de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: TypeCheckException: Type check failed for C: tlphy_ctl = (unsigned int )tlphy_ctl & 49151U [7885]: 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-usb-dev_drivers-net-ethernet-ti-tlan.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 cac198808750b06b4323badfd457155abf5b06080e3172b359793331e4f6845f --- Real Ultimate output --- This is Ultimate 0.2.2-?-f4b24e3 [2022-07-14 03:13:36,099 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-14 03:13:36,103 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-14 03:13:36,166 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-14 03:13:36,167 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-14 03:13:36,168 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-14 03:13:36,169 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-14 03:13:36,170 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-14 03:13:36,177 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-14 03:13:36,182 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-14 03:13:36,193 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-14 03:13:36,194 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-14 03:13:36,195 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-14 03:13:36,196 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-14 03:13:36,198 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-14 03:13:36,199 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-14 03:13:36,200 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-14 03:13:36,202 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-14 03:13:36,204 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-14 03:13:36,207 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-14 03:13:36,212 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-14 03:13:36,214 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-14 03:13:36,215 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-14 03:13:36,217 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-14 03:13:36,218 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-14 03:13:36,221 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-14 03:13:36,226 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-14 03:13:36,227 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-14 03:13:36,228 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-14 03:13:36,228 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-14 03:13:36,229 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-14 03:13:36,229 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-14 03:13:36,231 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-14 03:13:36,231 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-14 03:13:36,233 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-14 03:13:36,234 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-14 03:13:36,234 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-14 03:13:36,235 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-14 03:13:36,235 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-14 03:13:36,235 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-14 03:13:36,236 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-14 03:13:36,238 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-14 03:13:36,239 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-07-14 03:13:36,293 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-14 03:13:36,294 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-14 03:13:36,294 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-14 03:13:36,294 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-14 03:13:36,295 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-14 03:13:36,296 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-14 03:13:36,296 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-14 03:13:36,297 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-14 03:13:36,297 INFO L138 SettingsManager]: * Use SBE=true [2022-07-14 03:13:36,298 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-14 03:13:36,298 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-14 03:13:36,298 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-14 03:13:36,298 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-14 03:13:36,299 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-14 03:13:36,299 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-07-14 03:13:36,299 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-07-14 03:13:36,299 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-07-14 03:13:36,299 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-14 03:13:36,300 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-14 03:13:36,300 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-14 03:13:36,300 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-14 03:13:36,300 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-14 03:13:36,300 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-14 03:13:36,301 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-14 03:13:36,301 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-14 03:13:36,301 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-14 03:13:36,301 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-14 03:13:36,301 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-07-14 03:13:36,302 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-07-14 03:13:36,302 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-14 03:13:36,302 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-14 03:13:36,302 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-14 03:13:36,303 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-07-14 03:13:36,303 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cac198808750b06b4323badfd457155abf5b06080e3172b359793331e4f6845f [2022-07-14 03:13:36,676 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-14 03:13:36,711 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-14 03:13:36,713 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-14 03:13:36,714 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-14 03:13:36,719 INFO L275 PluginConnector]: CDTParser initialized [2022-07-14 03:13:36,721 INFO L432 ainManager$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-usb-dev_drivers-net-ethernet-ti-tlan.cil.i [2022-07-14 03:13:36,777 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/91eba1023/5c7584c626d04ab1b197147f81d0972f/FLAG7330c80d5 [2022-07-14 03:13:37,643 INFO L306 CDTParser]: Found 1 translation units. [2022-07-14 03:13:37,644 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-ti-tlan.cil.i [2022-07-14 03:13:37,693 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/91eba1023/5c7584c626d04ab1b197147f81d0972f/FLAG7330c80d5 [2022-07-14 03:13:38,122 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/91eba1023/5c7584c626d04ab1b197147f81d0972f [2022-07-14 03:13:38,125 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-14 03:13:38,126 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-14 03:13:38,127 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-14 03:13:38,127 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-14 03:13:38,130 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-14 03:13:38,131 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.07 03:13:38" (1/1) ... [2022-07-14 03:13:38,132 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@33d2c00d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 03:13:38, skipping insertion in model container [2022-07-14 03:13:38,133 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.07 03:13:38" (1/1) ... [2022-07-14 03:13:38,140 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-14 03:13:38,295 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-14 03:13:41,236 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-usb-dev_drivers-net-ethernet-ti-tlan.cil.i[314606,314619] [2022-07-14 03:13:41,238 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-usb-dev_drivers-net-ethernet-ti-tlan.cil.i[314753,314766] [2022-07-14 03:13:41,239 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-usb-dev_drivers-net-ethernet-ti-tlan.cil.i[314892,314905] [2022-07-14 03:13:41,239 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-usb-dev_drivers-net-ethernet-ti-tlan.cil.i[315050,315063] [2022-07-14 03:13:41,272 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-14 03:13:41,333 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-07-14 03:13:41,451 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-14 03:13:41,762 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-usb-dev_drivers-net-ethernet-ti-tlan.cil.i[314606,314619] [2022-07-14 03:13:41,763 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-usb-dev_drivers-net-ethernet-ti-tlan.cil.i[314753,314766] [2022-07-14 03:13:41,763 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-usb-dev_drivers-net-ethernet-ti-tlan.cil.i[314892,314905] [2022-07-14 03:13:41,763 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-usb-dev_drivers-net-ethernet-ti-tlan.cil.i[315050,315063] [2022-07-14 03:13:41,769 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-14 03:13:41,790 INFO L203 MainTranslator]: Completed pre-run [2022-07-14 03:13:42,171 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-usb-dev_drivers-net-ethernet-ti-tlan.cil.i[314606,314619] [2022-07-14 03:13:42,171 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-usb-dev_drivers-net-ethernet-ti-tlan.cil.i[314753,314766] [2022-07-14 03:13:42,172 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-usb-dev_drivers-net-ethernet-ti-tlan.cil.i[314892,314905] [2022-07-14 03:13:42,172 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-usb-dev_drivers-net-ethernet-ti-tlan.cil.i[315050,315063] [2022-07-14 03:13:42,180 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-14 03:13:42,299 INFO L208 MainTranslator]: Completed translation [2022-07-14 03:13:42,300 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 03:13:42 WrapperNode [2022-07-14 03:13:42,300 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-14 03:13:42,301 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-07-14 03:13:42,302 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-07-14 03:13:42,302 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-07-14 03:13:42,308 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 03:13:42" (1/1) ... [2022-07-14 03:13:42,383 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 03:13:42" (1/1) ... [2022-07-14 03:13:42,586 INFO L137 Inliner]: procedures = 360, calls = 2103, calls flagged for inlining = 195, calls inlined = 189, statements flattened = 4894 [2022-07-14 03:13:42,587 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-07-14 03:13:42,588 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-07-14 03:13:42,588 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-07-14 03:13:42,588 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-07-14 03:13:42,596 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 03:13:42" (1/1) ... [2022-07-14 03:13:42,596 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 03:13:42" (1/1) ... [2022-07-14 03:13:42,629 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 03:13:42" (1/1) ... [2022-07-14 03:13:42,630 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 03:13:42" (1/1) ... [2022-07-14 03:13:42,719 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 03:13:42" (1/1) ... [2022-07-14 03:13:42,736 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 03:13:42" (1/1) ... [2022-07-14 03:13:42,766 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 03:13:42" (1/1) ... [2022-07-14 03:13:42,807 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-07-14 03:13:42,808 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-07-14 03:13:42,808 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-07-14 03:13:42,808 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-07-14 03:13:42,810 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 03:13:42" (1/1) ... [2022-07-14 03:13:42,815 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-14 03:13:42,824 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-14 03:13:42,841 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) [2022-07-14 03:13:42,843 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 [2022-07-14 03:13:42,901 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2022-07-14 03:13:42,901 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_resume [2022-07-14 03:13:42,901 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_resume [2022-07-14 03:13:42,901 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2022-07-14 03:13:42,902 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2022-07-14 03:13:42,902 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2022-07-14 03:13:42,902 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-07-14 03:13:42,902 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2022-07-14 03:13:42,902 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-07-14 03:13:42,902 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-07-14 03:13:42,903 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2022-07-14 03:13:42,903 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2022-07-14 03:13:42,903 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-07-14 03:13:42,903 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-07-14 03:13:42,903 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_exit [2022-07-14 03:13:42,903 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_exit [2022-07-14 03:13:42,904 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2022-07-14 03:13:42,904 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2022-07-14 03:13:42,904 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_mii_write_reg [2022-07-14 03:13:42,904 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_mii_write_reg [2022-07-14 03:13:42,904 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2022-07-14 03:13:42,904 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2022-07-14 03:13:42,905 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-07-14 03:13:42,905 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-07-14 03:13:42,905 INFO L130 BoogieDeclarations]: Found specification of procedure slow_down_io [2022-07-14 03:13:42,905 INFO L138 BoogieDeclarations]: Found implementation of procedure slow_down_io [2022-07-14 03:13:42,905 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_handle_interrupt [2022-07-14 03:13:42,905 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_handle_interrupt [2022-07-14 03:13:42,905 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_start [2022-07-14 03:13:42,905 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_start [2022-07-14 03:13:42,905 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2022-07-14 03:13:42,906 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2022-07-14 03:13:42,906 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_dio_read8 [2022-07-14 03:13:42,906 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_dio_read8 [2022-07-14 03:13:42,906 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2022-07-14 03:13:42,906 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2022-07-14 03:13:42,906 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-07-14 03:13:42,906 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-07-14 03:13:42,907 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_read_and_clear_stats [2022-07-14 03:13:42,907 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_read_and_clear_stats [2022-07-14 03:13:42,907 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2022-07-14 03:13:42,907 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2022-07-14 03:13:42,907 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb_ip_align [2022-07-14 03:13:42,907 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb_ip_align [2022-07-14 03:13:42,908 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-07-14 03:13:42,908 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-07-14 03:13:42,908 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_mii_sync [2022-07-14 03:13:42,908 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_mii_sync [2022-07-14 03:13:42,908 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-07-14 03:13:42,909 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_set_multicast_list [2022-07-14 03:13:42,909 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_set_multicast_list [2022-07-14 03:13:42,909 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2022-07-14 03:13:42,909 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2022-07-14 03:13:42,909 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_29 [2022-07-14 03:13:42,909 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_29 [2022-07-14 03:13:42,910 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-07-14 03:13:42,910 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2022-07-14 03:13:42,910 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2022-07-14 03:13:42,910 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-07-14 03:13:42,910 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-07-14 03:13:42,910 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2022-07-14 03:13:42,910 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2022-07-14 03:13:42,911 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2022-07-14 03:13:42,911 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2022-07-14 03:13:42,911 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-07-14 03:13:42,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-07-14 03:13:42,911 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_eisa_cleanup [2022-07-14 03:13:42,911 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_eisa_cleanup [2022-07-14 03:13:42,912 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-07-14 03:13:42,912 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-07-14 03:13:42,912 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2022-07-14 03:13:42,912 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2022-07-14 03:13:42,912 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2022-07-14 03:13:42,912 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2022-07-14 03:13:42,913 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2022-07-14 03:13:42,913 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-07-14 03:13:42,913 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-07-14 03:13:42,913 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-07-14 03:13:42,913 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2022-07-14 03:13:42,913 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-07-14 03:13:42,914 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-07-14 03:13:42,914 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2022-07-14 03:13:42,914 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_print_list [2022-07-14 03:13:42,914 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_print_list [2022-07-14 03:13:42,914 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2022-07-14 03:13:42,914 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2022-07-14 03:13:42,915 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_dio_write16 [2022-07-14 03:13:42,915 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_dio_write16 [2022-07-14 03:13:42,915 INFO L130 BoogieDeclarations]: Found specification of procedure outw [2022-07-14 03:13:42,915 INFO L138 BoogieDeclarations]: Found implementation of procedure outw [2022-07-14 03:13:42,915 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2022-07-14 03:13:42,915 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2022-07-14 03:13:42,916 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2022-07-14 03:13:42,916 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2022-07-14 03:13:42,916 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-07-14 03:13:42,916 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-07-14 03:13:42,916 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-07-14 03:13:42,916 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-07-14 03:13:42,917 INFO L130 BoogieDeclarations]: Found specification of procedure outl [2022-07-14 03:13:42,917 INFO L138 BoogieDeclarations]: Found implementation of procedure outl [2022-07-14 03:13:42,917 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_reset_lists [2022-07-14 03:13:42,917 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_reset_lists [2022-07-14 03:13:42,917 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_finish_reset [2022-07-14 03:13:42,917 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_finish_reset [2022-07-14 03:13:42,918 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_close [2022-07-14 03:13:42,918 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_close [2022-07-14 03:13:42,918 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-07-14 03:13:42,918 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-07-14 03:13:42,918 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_phy_print [2022-07-14 03:13:42,918 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_phy_print [2022-07-14 03:13:42,918 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2022-07-14 03:13:42,919 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2022-07-14 03:13:42,919 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_dio_write32 [2022-07-14 03:13:42,919 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_dio_write32 [2022-07-14 03:13:42,919 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver [2022-07-14 03:13:42,919 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver [2022-07-14 03:13:42,919 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_probe1 [2022-07-14 03:13:42,920 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_probe1 [2022-07-14 03:13:42,920 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-07-14 03:13:42,920 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-07-14 03:13:42,920 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2022-07-14 03:13:42,920 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2022-07-14 03:13:42,920 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2022-07-14 03:13:42,921 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2022-07-14 03:13:42,921 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-07-14 03:13:42,921 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-07-14 03:13:42,921 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2022-07-14 03:13:42,921 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2022-07-14 03:13:42,921 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2022-07-14 03:13:42,922 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2022-07-14 03:13:42,922 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2022-07-14 03:13:42,922 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2022-07-14 03:13:42,922 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_set_timer [2022-07-14 03:13:42,922 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_set_timer [2022-07-14 03:13:42,922 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_stop [2022-07-14 03:13:42,923 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_stop [2022-07-14 03:13:42,923 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_set_mac [2022-07-14 03:13:42,923 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_set_mac [2022-07-14 03:13:42,923 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2022-07-14 03:13:42,923 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2022-07-14 03:13:42,923 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_ee_send_start [2022-07-14 03:13:42,924 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_ee_send_start [2022-07-14 03:13:42,924 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_dio_read32 [2022-07-14 03:13:42,924 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_dio_read32 [2022-07-14 03:13:42,924 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2022-07-14 03:13:42,924 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2022-07-14 03:13:42,924 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2022-07-14 03:13:42,925 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2022-07-14 03:13:42,925 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_remove_one [2022-07-14 03:13:42,925 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_remove_one [2022-07-14 03:13:42,925 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_get_skb [2022-07-14 03:13:42,925 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_get_skb [2022-07-14 03:13:42,925 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_dio_write8 [2022-07-14 03:13:42,926 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_dio_write8 [2022-07-14 03:13:42,926 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-07-14 03:13:42,926 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-07-14 03:13:42,926 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_phy_power_down [2022-07-14 03:13:42,926 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_phy_power_down [2022-07-14 03:13:42,926 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_ee_send_byte [2022-07-14 03:13:42,926 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_ee_send_byte [2022-07-14 03:13:42,927 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-07-14 03:13:42,927 INFO L130 BoogieDeclarations]: Found specification of procedure inb_p [2022-07-14 03:13:42,927 INFO L138 BoogieDeclarations]: Found implementation of procedure inb_p [2022-07-14 03:13:42,927 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~~TO~VOID [2022-07-14 03:13:42,927 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~~TO~VOID [2022-07-14 03:13:42,927 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2022-07-14 03:13:42,928 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2022-07-14 03:13:42,928 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_poll [2022-07-14 03:13:42,928 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_poll [2022-07-14 03:13:42,928 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2022-07-14 03:13:42,928 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2022-07-14 03:13:42,928 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-07-14 03:13:42,929 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_reset_adapter [2022-07-14 03:13:42,929 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_reset_adapter [2022-07-14 03:13:42,929 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-07-14 03:13:42,929 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-07-14 03:13:42,929 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-07-14 03:13:42,929 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-07-14 03:13:42,930 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-07-14 03:13:42,930 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-07-14 03:13:42,930 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-07-14 03:13:42,930 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-07-14 03:13:42,930 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_mii_send_data [2022-07-14 03:13:42,930 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_mii_send_data [2022-07-14 03:13:42,930 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_mii_read_reg [2022-07-14 03:13:42,931 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_mii_read_reg [2022-07-14 03:13:42,931 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_free_lists [2022-07-14 03:13:42,931 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_free_lists [2022-07-14 03:13:42,931 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-07-14 03:13:42,931 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-07-14 03:13:42,931 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_open [2022-07-14 03:13:42,932 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_open [2022-07-14 03:13:42,932 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2022-07-14 03:13:42,932 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2022-07-14 03:13:42,932 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-07-14 03:13:42,932 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-07-14 03:13:42,932 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_stop_11_2 [2022-07-14 03:13:42,933 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_stop_11_2 [2022-07-14 03:13:42,933 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2022-07-14 03:13:42,933 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2022-07-14 03:13:42,933 INFO L130 BoogieDeclarations]: Found specification of procedure outb_p [2022-07-14 03:13:42,933 INFO L138 BoogieDeclarations]: Found implementation of procedure outb_p [2022-07-14 03:13:42,933 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2022-07-14 03:13:42,933 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2022-07-14 03:13:42,934 INFO L130 BoogieDeclarations]: Found specification of procedure inl [2022-07-14 03:13:42,934 INFO L138 BoogieDeclarations]: Found implementation of procedure inl [2022-07-14 03:13:42,934 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_store_skb [2022-07-14 03:13:42,934 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_store_skb [2022-07-14 03:13:42,934 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2022-07-14 03:13:42,934 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_tx_timeout [2022-07-14 03:13:42,934 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_tx_timeout [2022-07-14 03:13:42,935 INFO L130 BoogieDeclarations]: Found specification of procedure inw [2022-07-14 03:13:42,935 INFO L138 BoogieDeclarations]: Found implementation of procedure inw [2022-07-14 03:13:42,935 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-07-14 03:13:42,935 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-07-14 03:13:42,935 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2022-07-14 03:13:42,935 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2022-07-14 03:13:42,936 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_phy_detect [2022-07-14 03:13:42,936 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_phy_detect [2022-07-14 03:13:42,936 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-07-14 03:13:42,936 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-07-14 03:13:42,936 INFO L130 BoogieDeclarations]: Found specification of procedure preempt_count [2022-07-14 03:13:42,936 INFO L138 BoogieDeclarations]: Found implementation of procedure preempt_count [2022-07-14 03:13:43,678 INFO L234 CfgBuilder]: Building ICFG [2022-07-14 03:13:43,681 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-07-14 03:13:53,026 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-07-14 03:14:25,306 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint L6908: assume 0bv64 == ~bvadd64(tlan_eisa_probe_~tmp___1~5#1.base, tlan_eisa_probe_~tmp___1~5#1.offset); [2022-07-14 03:14:25,306 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint L6908: assume !(0bv64 == ~bvadd64(tlan_eisa_probe_~tmp___1~5#1.base, tlan_eisa_probe_~tmp___1~5#1.offset)); [2022-07-14 03:14:25,306 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint L6913-1: tlan_eisa_probe_~tmp___2~2#1 := tlan_eisa_probe_#t~ret338#1;havoc tlan_eisa_probe_#t~ret338#1; [2022-07-14 03:14:25,307 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint L6913: SUMMARY for call tlan_eisa_probe_#t~ret338#1 := inw(~bvadd32(3200bv32, tlan_eisa_probe_~ioaddr~0#1[32:0])); srcloc: null [2022-07-14 03:14:25,307 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint L6980: SUMMARY for call tlan_eisa_probe_#t~ret343#1 := tlan_probe1(0bv64, 0bv64, tlan_eisa_probe_~ioaddr~0#1, tlan_eisa_probe_~irq~0#1, 12bv32, 0bv64, 0bv64); srcloc: null [2022-07-14 03:14:25,307 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint L6915: assume 4366bv32 != ~zero_extendFrom16To32(tlan_eisa_probe_~tmp___2~2#1); [2022-07-14 03:14:25,309 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint L6915: assume !(4366bv32 != ~zero_extendFrom16To32(tlan_eisa_probe_~tmp___2~2#1)); [2022-07-14 03:14:25,310 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint L6917: SUMMARY for call __release_region(~#ioport_resource~0.base, ~#ioport_resource~0.offset, tlan_eisa_probe_~ioaddr~0#1, 16bv64); srcloc: null [2022-07-14 03:14:25,310 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint L6987: tlan_eisa_probe_~rc~2#1 := tlan_eisa_probe_#t~ret343#1;havoc tlan_eisa_probe_#t~ret343#1; [2022-07-14 03:14:25,310 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint L6923-1: tlan_eisa_probe_~device_id~1#1 := tlan_eisa_probe_#t~ret339#1;havoc tlan_eisa_probe_#t~ret339#1; [2022-07-14 03:14:25,310 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint L6923: SUMMARY for call tlan_eisa_probe_#t~ret339#1 := inw(~bvadd32(3202bv32, tlan_eisa_probe_~ioaddr~0#1[32:0])); srcloc: null [2022-07-14 03:14:25,310 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint L6925: assume 8433bv32 != ~zero_extendFrom16To32(tlan_eisa_probe_~device_id~1#1) && 16625bv32 != ~zero_extendFrom16To32(tlan_eisa_probe_~device_id~1#1); [2022-07-14 03:14:25,311 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint L6925: assume !(8433bv32 != ~zero_extendFrom16To32(tlan_eisa_probe_~device_id~1#1) && 16625bv32 != ~zero_extendFrom16To32(tlan_eisa_probe_~device_id~1#1)); [2022-07-14 03:14:25,311 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint L6927: SUMMARY for call __release_region(~#ioport_resource~0.base, ~#ioport_resource~0.offset, tlan_eisa_probe_~ioaddr~0#1, 16bv64); srcloc: null [2022-07-14 03:14:25,311 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint L6999-1: tlan_eisa_probe_~ioaddr~0#1 := ~bvadd64(4096bv64, tlan_eisa_probe_~ioaddr~0#1); [2022-07-14 03:14:25,311 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint L6933-1: tlan_eisa_probe_~tmp___3~2#1 := tlan_eisa_probe_#t~ret340#1;havoc tlan_eisa_probe_#t~ret340#1; [2022-07-14 03:14:25,311 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint L6933: SUMMARY for call tlan_eisa_probe_#t~ret340#1 := inb(~bvadd32(3204bv32, tlan_eisa_probe_~ioaddr~0#1[32:0])); srcloc: null [2022-07-14 03:14:25,311 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint L6935: assume 1bv32 != ~zero_extendFrom8To32(tlan_eisa_probe_~tmp___3~2#1); [2022-07-14 03:14:25,312 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint L6935: assume !(1bv32 != ~zero_extendFrom8To32(tlan_eisa_probe_~tmp___3~2#1)); [2022-07-14 03:14:25,312 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint L6937-1: assume 16bv32 == ~debug~0;havoc tlan_eisa_probe_#t~nondet345#1; [2022-07-14 03:14:25,312 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint L6937-1: assume !(16bv32 == ~debug~0); [2022-07-14 03:14:25,312 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint L6937: SUMMARY for call __release_region(~#ioport_resource~0.base, ~#ioport_resource~0.offset, tlan_eisa_probe_~ioaddr~0#1, 16bv64); srcloc: null [2022-07-14 03:14:25,312 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint L6942: assume 16bv32 == ~debug~0;havoc tlan_eisa_probe_#t~nondet341#1; [2022-07-14 03:14:25,312 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint L6942: assume !(16bv32 == ~debug~0); [2022-07-14 03:14:25,313 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint L7008: assume ~bvsle64(tlan_eisa_probe_~ioaddr~0#1, 36863bv64); [2022-07-14 03:14:25,313 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint L7008: assume !~bvsle64(tlan_eisa_probe_~ioaddr~0#1, 36863bv64); [2022-07-14 03:14:25,313 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint L6942-2: SUMMARY for call tlan_eisa_probe_#t~ret342#1 := inb(~bvadd32(3264bv32, tlan_eisa_probe_~ioaddr~0#1[32:0])); srcloc: null [2022-07-14 03:14:25,313 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint L7010: assume 0bv32 != ~bvand32(16bv32, ~debug~0); [2022-07-14 03:14:25,313 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint L7010: assume !(0bv32 != ~bvand32(16bv32, ~debug~0)); [2022-07-14 03:14:25,313 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint L6949: tlan_eisa_probe_~tmp___4~0#1 := tlan_eisa_probe_#t~ret342#1;havoc tlan_eisa_probe_#t~ret342#1; [2022-07-14 03:14:25,314 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint L6884-1: assume 0bv32 != ~bvand32(16bv32, ~debug~0); [2022-07-14 03:14:25,314 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint L6884-1: assume !(0bv32 != ~bvand32(16bv32, ~debug~0)); [2022-07-14 03:14:25,314 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint L6886: SUMMARY for call tlan_eisa_probe_#t~ret332#1 := inw(~bvadd32(3200bv32, tlan_eisa_probe_~ioaddr~0#1[32:0])); srcloc: null [2022-07-14 03:14:25,314 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint L6952: assume 16bv32 == ~zero_extendFrom8To32(tlan_eisa_probe_~tmp___4~0#1); [2022-07-14 03:14:25,314 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint L6952: assume !(16bv32 == ~zero_extendFrom8To32(tlan_eisa_probe_~tmp___4~0#1)); [2022-07-14 03:14:25,314 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint L6886-1: tlan_eisa_probe_~tmp~35#1 := tlan_eisa_probe_#t~ret332#1;havoc tlan_eisa_probe_#t~ret332#1;havoc tlan_eisa_probe_#t~nondet333#1; [2022-07-14 03:14:25,315 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint L6953: tlan_eisa_probe_~irq~0#1 := 5bv32; [2022-07-14 03:14:25,315 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint L6956: assume 32bv32 == ~zero_extendFrom8To32(tlan_eisa_probe_~tmp___4~0#1); [2022-07-14 03:14:25,315 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint L6956: assume !(32bv32 == ~zero_extendFrom8To32(tlan_eisa_probe_~tmp___4~0#1)); [2022-07-14 03:14:25,315 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint L6891-1: assume 0bv32 != ~bvand32(16bv32, ~debug~0);havoc tlan_eisa_probe_#t~nondet336#1; [2022-07-14 03:14:25,315 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint L6891-1: assume !(0bv32 != ~bvand32(16bv32, ~debug~0)); [2022-07-14 03:14:25,315 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint L6957: tlan_eisa_probe_~irq~0#1 := 9bv32; [2022-07-14 03:14:25,316 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint L6893-1: tlan_eisa_probe_~tmp___0~12#1 := tlan_eisa_probe_#t~ret334#1;havoc tlan_eisa_probe_#t~ret334#1;havoc tlan_eisa_probe_#t~nondet335#1; [2022-07-14 03:14:25,316 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint L6893: SUMMARY for call tlan_eisa_probe_#t~ret334#1 := inw(~bvadd32(3202bv32, tlan_eisa_probe_~ioaddr~0#1[32:0])); srcloc: null [2022-07-14 03:14:25,316 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint L6960: assume 64bv32 == ~zero_extendFrom8To32(tlan_eisa_probe_~tmp___4~0#1); [2022-07-14 03:14:25,316 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint L6960: assume !(64bv32 == ~zero_extendFrom8To32(tlan_eisa_probe_~tmp___4~0#1)); [2022-07-14 03:14:25,316 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint L6961: tlan_eisa_probe_~irq~0#1 := 10bv32; [2022-07-14 03:14:25,316 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint L6964: assume 128bv32 == ~zero_extendFrom8To32(tlan_eisa_probe_~tmp___4~0#1); [2022-07-14 03:14:25,317 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint L6964: assume !(128bv32 == ~zero_extendFrom8To32(tlan_eisa_probe_~tmp___4~0#1)); [2022-07-14 03:14:25,317 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint L6898-1: call tlan_eisa_probe_#t~ret337#1.base, tlan_eisa_probe_#t~ret337#1.offset := __request_region(~#ioport_resource~0.base, ~#ioport_resource~0.offset, tlan_eisa_probe_~ioaddr~0#1, 16bv64, ~#tlan_signature~0.base, ~#tlan_signature~0.offset, 0bv32);tlan_eisa_probe_~tmp___1~5#1.base, tlan_eisa_probe_~tmp___1~5#1.offset := tlan_eisa_probe_#t~ret337#1.base, tlan_eisa_probe_#t~ret337#1.offset;havoc tlan_eisa_probe_#t~ret337#1.base, tlan_eisa_probe_#t~ret337#1.offset; [2022-07-14 03:14:25,317 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2022-07-14 03:14:25,317 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint L6965: tlan_eisa_probe_~irq~0#1 := 11bv32; [2022-07-14 03:14:25,317 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint L6968: assume 16bv32 == ~debug~0;havoc tlan_eisa_probe_#t~nondet344#1; [2022-07-14 03:14:25,317 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint L6968: assume !(16bv32 == ~debug~0); [2022-07-14 03:14:25,418 INFO L275 CfgBuilder]: Performing block encoding [2022-07-14 03:14:25,446 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-07-14 03:14:25,446 INFO L299 CfgBuilder]: Removed 1 assume(true) statements. [2022-07-14 03:14:25,450 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.07 03:14:25 BoogieIcfgContainer [2022-07-14 03:14:25,451 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-07-14 03:14:25,453 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-07-14 03:14:25,453 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-07-14 03:14:25,456 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-07-14 03:14:25,457 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.07 03:13:38" (1/3) ... [2022-07-14 03:14:25,458 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4e489cd1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.07 03:14:25, skipping insertion in model container [2022-07-14 03:14:25,458 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 03:13:42" (2/3) ... [2022-07-14 03:14:25,458 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4e489cd1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.07 03:14:25, skipping insertion in model container [2022-07-14 03:14:25,458 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.07 03:14:25" (3/3) ... [2022-07-14 03:14:25,460 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-ti-tlan.cil.i [2022-07-14 03:14:25,472 INFO L201 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-07-14 03:14:25,472 INFO L160 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2022-07-14 03:14:25,563 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-07-14 03:14:25,574 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@4f3e3a6a, mLbeIndependenceSettings=de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings@20431efe [2022-07-14 03:14:25,575 INFO L358 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2022-07-14 03:14:25,592 INFO L276 IsEmpty]: Start isEmpty. Operand has 2073 states, 1372 states have (on average 1.2653061224489797) internal successors, (1736), 1415 states have internal predecessors, (1736), 600 states have call successors, (600), 100 states have call predecessors, (600), 99 states have return successors, (595), 581 states have call predecessors, (595), 595 states have call successors, (595) [2022-07-14 03:14:25,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-07-14 03:14:25,613 INFO L187 NwaCegarLoop]: Found error trace [2022-07-14 03:14:25,614 INFO L195 NwaCegarLoop]: trace histogram [7, 7, 6, 6, 6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-14 03:14:25,615 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-14 03:14:25,620 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-14 03:14:25,621 INFO L85 PathProgramCache]: Analyzing trace with hash -2008765258, now seen corresponding path program 1 times [2022-07-14 03:14:25,638 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-14 03:14:25,639 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1858161113] [2022-07-14 03:14:25,639 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-14 03:14:25,640 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-14 03:14:25,640 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-14 03:14:25,643 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) [2022-07-14 03:14:25,647 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2022-07-14 03:14:27,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 03:14:27,290 INFO L263 TraceCheckSpWp]: Trace formula consists of 1506 conjuncts, 2 conjunts are in the unsatisfiable core [2022-07-14 03:14:27,297 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-14 03:14:27,471 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 135 trivial. 0 not checked. [2022-07-14 03:14:27,472 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-14 03:14:27,472 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-14 03:14:27,473 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1858161113] [2022-07-14 03:14:27,473 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1858161113] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-14 03:14:27,473 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-14 03:14:27,473 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-07-14 03:14:27,475 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1745475420] [2022-07-14 03:14:27,475 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-14 03:14:27,479 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-07-14 03:14:27,479 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-14 03:14:27,508 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-07-14 03:14:27,509 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-14 03:14:27,516 INFO L87 Difference]: Start difference. First operand has 2073 states, 1372 states have (on average 1.2653061224489797) internal successors, (1736), 1415 states have internal predecessors, (1736), 600 states have call successors, (600), 100 states have call predecessors, (600), 99 states have return successors, (595), 581 states have call predecessors, (595), 595 states have call successors, (595) Second operand has 3 states, 3 states have (on average 10.0) internal successors, (30), 3 states have internal predecessors, (30), 3 states have call successors, (10), 3 states have call predecessors, (10), 3 states have return successors, (9), 3 states have call predecessors, (9), 3 states have call successors, (9) [2022-07-14 03:14:28,159 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-14 03:14:28,160 INFO L93 Difference]: Finished difference Result 6112 states and 9166 transitions. [2022-07-14 03:14:28,163 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-07-14 03:14:28,165 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 10.0) internal successors, (30), 3 states have internal predecessors, (30), 3 states have call successors, (10), 3 states have call predecessors, (10), 3 states have return successors, (9), 3 states have call predecessors, (9), 3 states have call successors, (9) Word has length 89 [2022-07-14 03:14:28,165 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-14 03:14:28,231 INFO L225 Difference]: With dead ends: 6112 [2022-07-14 03:14:28,231 INFO L226 Difference]: Without dead ends: 4045 [2022-07-14 03:14:28,328 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 88 GetRequests, 87 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-14 03:14:28,336 INFO L413 NwaCegarLoop]: 3507 mSDtfsCounter, 2857 mSDsluCounter, 2852 mSDsCounter, 0 mSdLazyCounter, 11 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2857 SdHoareTripleChecker+Valid, 6359 SdHoareTripleChecker+Invalid, 14 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 11 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-07-14 03:14:28,337 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2857 Valid, 6359 Invalid, 14 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [3 Valid, 11 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-07-14 03:14:28,358 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4045 states. [2022-07-14 03:14:28,628 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4045 to 4043. [2022-07-14 03:14:28,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4043 states, 2676 states have (on average 1.257473841554559) internal successors, (3365), 2760 states have internal predecessors, (3365), 1169 states have call successors, (1169), 197 states have call predecessors, (1169), 196 states have return successors, (1167), 1139 states have call predecessors, (1167), 1167 states have call successors, (1167) [2022-07-14 03:14:28,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4043 states to 4043 states and 5701 transitions. [2022-07-14 03:14:28,687 INFO L78 Accepts]: Start accepts. Automaton has 4043 states and 5701 transitions. Word has length 89 [2022-07-14 03:14:28,688 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-14 03:14:28,688 INFO L495 AbstractCegarLoop]: Abstraction has 4043 states and 5701 transitions. [2022-07-14 03:14:28,688 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 10.0) internal successors, (30), 3 states have internal predecessors, (30), 3 states have call successors, (10), 3 states have call predecessors, (10), 3 states have return successors, (9), 3 states have call predecessors, (9), 3 states have call successors, (9) [2022-07-14 03:14:28,689 INFO L276 IsEmpty]: Start isEmpty. Operand 4043 states and 5701 transitions. [2022-07-14 03:14:28,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-07-14 03:14:28,703 INFO L187 NwaCegarLoop]: Found error trace [2022-07-14 03:14:28,704 INFO L195 NwaCegarLoop]: trace histogram [7, 7, 6, 6, 6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-14 03:14:28,756 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (2)] Forceful destruction successful, exit code 0 [2022-07-14 03:14:28,923 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-07-14 03:14:28,924 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-14 03:14:28,925 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-14 03:14:28,925 INFO L85 PathProgramCache]: Analyzing trace with hash 324861074, now seen corresponding path program 1 times [2022-07-14 03:14:28,927 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-14 03:14:28,927 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [841212052] [2022-07-14 03:14:28,927 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-14 03:14:28,928 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-14 03:14:28,928 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-14 03:14:28,932 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) [2022-07-14 03:14:28,967 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2022-07-14 03:14:30,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 03:14:30,727 INFO L263 TraceCheckSpWp]: Trace formula consists of 1663 conjuncts, 2 conjunts are in the unsatisfiable core [2022-07-14 03:14:30,731 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-14 03:14:30,994 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 135 trivial. 0 not checked. [2022-07-14 03:14:30,994 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-14 03:14:30,995 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-14 03:14:30,995 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [841212052] [2022-07-14 03:14:30,995 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [841212052] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-14 03:14:30,995 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-14 03:14:30,995 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-07-14 03:14:30,995 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2072047111] [2022-07-14 03:14:30,995 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-14 03:14:30,996 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-07-14 03:14:30,996 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-14 03:14:30,997 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-07-14 03:14:30,997 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-14 03:14:30,997 INFO L87 Difference]: Start difference. First operand 4043 states and 5701 transitions. Second operand has 3 states, 3 states have (on average 18.333333333333332) internal successors, (55), 3 states have internal predecessors, (55), 3 states have call successors, (10), 3 states have call predecessors, (10), 3 states have return successors, (10), 3 states have call predecessors, (10), 3 states have call successors, (10) [2022-07-14 03:14:31,933 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-14 03:14:31,933 INFO L93 Difference]: Finished difference Result 8723 states and 12242 transitions. [2022-07-14 03:14:31,934 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-07-14 03:14:31,934 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 18.333333333333332) internal successors, (55), 3 states have internal predecessors, (55), 3 states have call successors, (10), 3 states have call predecessors, (10), 3 states have return successors, (10), 3 states have call predecessors, (10), 3 states have call successors, (10) Word has length 115 [2022-07-14 03:14:31,937 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-14 03:14:32,002 INFO L225 Difference]: With dead ends: 8723 [2022-07-14 03:14:32,002 INFO L226 Difference]: Without dead ends: 4697 [2022-07-14 03:14:32,041 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 114 GetRequests, 113 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-14 03:14:32,043 INFO L413 NwaCegarLoop]: 3378 mSDtfsCounter, 2562 mSDsluCounter, 1810 mSDsCounter, 0 mSdLazyCounter, 73 mSolverCounterSat, 19 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2562 SdHoareTripleChecker+Valid, 5188 SdHoareTripleChecker+Invalid, 92 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 19 IncrementalHoareTripleChecker+Valid, 73 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2022-07-14 03:14:32,043 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2562 Valid, 5188 Invalid, 92 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [19 Valid, 73 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2022-07-14 03:14:32,053 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4697 states. [2022-07-14 03:14:32,300 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4697 to 4669. [2022-07-14 03:14:32,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4669 states, 3131 states have (on average 1.2507186202491216) internal successors, (3916), 3234 states have internal predecessors, (3916), 1291 states have call successors, (1291), 264 states have call predecessors, (1291), 245 states have return successors, (1297), 1228 states have call predecessors, (1297), 1289 states have call successors, (1297) [2022-07-14 03:14:32,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4669 states to 4669 states and 6504 transitions. [2022-07-14 03:14:32,361 INFO L78 Accepts]: Start accepts. Automaton has 4669 states and 6504 transitions. Word has length 115 [2022-07-14 03:14:32,362 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-14 03:14:32,362 INFO L495 AbstractCegarLoop]: Abstraction has 4669 states and 6504 transitions. [2022-07-14 03:14:32,363 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 18.333333333333332) internal successors, (55), 3 states have internal predecessors, (55), 3 states have call successors, (10), 3 states have call predecessors, (10), 3 states have return successors, (10), 3 states have call predecessors, (10), 3 states have call successors, (10) [2022-07-14 03:14:32,363 INFO L276 IsEmpty]: Start isEmpty. Operand 4669 states and 6504 transitions. [2022-07-14 03:14:32,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2022-07-14 03:14:32,375 INFO L187 NwaCegarLoop]: Found error trace [2022-07-14 03:14:32,376 INFO L195 NwaCegarLoop]: trace histogram [10, 10, 6, 6, 6, 6, 6, 6, 4, 4, 4, 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] [2022-07-14 03:14:32,439 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (3)] Forceful destruction successful, exit code 0 [2022-07-14 03:14:32,595 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-07-14 03:14:32,596 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-14 03:14:32,596 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-14 03:14:32,596 INFO L85 PathProgramCache]: Analyzing trace with hash 132311183, now seen corresponding path program 1 times [2022-07-14 03:14:32,598 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-14 03:14:32,598 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1514083109] [2022-07-14 03:14:32,598 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-14 03:14:32,599 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-14 03:14:32,599 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-14 03:14:32,602 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) [2022-07-14 03:14:32,604 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (4)] Waiting until timeout for monitored process [2022-07-14 03:14:34,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 03:14:34,340 INFO L263 TraceCheckSpWp]: Trace formula consists of 1630 conjuncts, 2 conjunts are in the unsatisfiable core [2022-07-14 03:14:34,344 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-14 03:14:35,206 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 174 trivial. 0 not checked. [2022-07-14 03:14:35,206 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-14 03:14:35,206 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-14 03:14:35,207 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1514083109] [2022-07-14 03:14:35,207 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1514083109] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-14 03:14:35,207 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-14 03:14:35,207 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-07-14 03:14:35,207 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1420074237] [2022-07-14 03:14:35,207 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-14 03:14:35,208 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-07-14 03:14:35,208 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-14 03:14:35,209 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-07-14 03:14:35,209 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-14 03:14:35,209 INFO L87 Difference]: Start difference. First operand 4669 states and 6504 transitions. Second operand has 3 states, 3 states have (on average 20.0) internal successors, (60), 2 states have internal predecessors, (60), 2 states have call successors, (17), 2 states have call predecessors, (17), 2 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2022-07-14 03:14:37,474 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-14 03:14:38,150 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-14 03:14:38,151 INFO L93 Difference]: Finished difference Result 12057 states and 17088 transitions. [2022-07-14 03:14:38,151 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-07-14 03:14:38,151 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 20.0) internal successors, (60), 2 states have internal predecessors, (60), 2 states have call successors, (17), 2 states have call predecessors, (17), 2 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) Word has length 145 [2022-07-14 03:14:38,154 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-14 03:14:38,320 INFO L225 Difference]: With dead ends: 12057 [2022-07-14 03:14:38,320 INFO L226 Difference]: Without dead ends: 7405 [2022-07-14 03:14:38,359 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 144 GetRequests, 143 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-14 03:14:38,362 INFO L413 NwaCegarLoop]: 3365 mSDtfsCounter, 2443 mSDsluCounter, 2816 mSDsCounter, 0 mSdLazyCounter, 90 mSolverCounterSat, 30 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2443 SdHoareTripleChecker+Valid, 6181 SdHoareTripleChecker+Invalid, 121 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 30 IncrementalHoareTripleChecker+Valid, 90 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.6s IncrementalHoareTripleChecker+Time [2022-07-14 03:14:38,363 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2443 Valid, 6181 Invalid, 121 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [30 Valid, 90 Invalid, 1 Unknown, 0 Unchecked, 2.6s Time] [2022-07-14 03:14:38,371 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7405 states. [2022-07-14 03:14:38,665 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7405 to 7379. [2022-07-14 03:14:38,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7379 states, 4970 states have (on average 1.2354124748490947) internal successors, (6140), 5131 states have internal predecessors, (6140), 2006 states have call successors, (2006), 437 states have call predecessors, (2006), 401 states have return successors, (2026), 1895 states have call predecessors, (2026), 2004 states have call successors, (2026) [2022-07-14 03:14:38,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7379 states to 7379 states and 10172 transitions. [2022-07-14 03:14:38,762 INFO L78 Accepts]: Start accepts. Automaton has 7379 states and 10172 transitions. Word has length 145 [2022-07-14 03:14:38,764 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-14 03:14:38,764 INFO L495 AbstractCegarLoop]: Abstraction has 7379 states and 10172 transitions. [2022-07-14 03:14:38,765 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 20.0) internal successors, (60), 2 states have internal predecessors, (60), 2 states have call successors, (17), 2 states have call predecessors, (17), 2 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2022-07-14 03:14:38,765 INFO L276 IsEmpty]: Start isEmpty. Operand 7379 states and 10172 transitions. [2022-07-14 03:14:38,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2022-07-14 03:14:38,771 INFO L187 NwaCegarLoop]: Found error trace [2022-07-14 03:14:38,771 INFO L195 NwaCegarLoop]: trace histogram [10, 10, 6, 6, 6, 6, 6, 6, 4, 4, 4, 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] [2022-07-14 03:14:38,832 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (4)] Forceful destruction successful, exit code 0 [2022-07-14 03:14:38,991 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-07-14 03:14:38,992 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-14 03:14:38,992 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-14 03:14:38,992 INFO L85 PathProgramCache]: Analyzing trace with hash 566040269, now seen corresponding path program 1 times [2022-07-14 03:14:38,994 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-14 03:14:38,994 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1211391939] [2022-07-14 03:14:38,995 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-14 03:14:38,995 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-14 03:14:38,995 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-14 03:14:38,998 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) [2022-07-14 03:14:39,000 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (5)] Waiting until timeout for monitored process [2022-07-14 03:14:40,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 03:14:40,621 INFO L263 TraceCheckSpWp]: Trace formula consists of 1630 conjuncts, 2 conjunts are in the unsatisfiable core [2022-07-14 03:14:40,625 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-14 03:14:40,731 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2022-07-14 03:14:40,731 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-14 03:14:40,731 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-14 03:14:40,731 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1211391939] [2022-07-14 03:14:40,731 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1211391939] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-14 03:14:40,731 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-14 03:14:40,732 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-07-14 03:14:40,732 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1826905850] [2022-07-14 03:14:40,732 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-14 03:14:40,732 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-07-14 03:14:40,732 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-14 03:14:40,733 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-07-14 03:14:40,733 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-14 03:14:40,733 INFO L87 Difference]: Start difference. First operand 7379 states and 10172 transitions. Second operand has 3 states, 3 states have (on average 20.0) internal successors, (60), 3 states have internal predecessors, (60), 3 states have call successors, (17), 3 states have call predecessors, (17), 3 states have return successors, (16), 3 states have call predecessors, (16), 3 states have call successors, (16) [2022-07-14 03:14:41,420 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-14 03:14:41,421 INFO L93 Difference]: Finished difference Result 19026 states and 26237 transitions. [2022-07-14 03:14:41,421 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-07-14 03:14:41,422 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 20.0) internal successors, (60), 3 states have internal predecessors, (60), 3 states have call successors, (17), 3 states have call predecessors, (17), 3 states have return successors, (16), 3 states have call predecessors, (16), 3 states have call successors, (16) Word has length 145 [2022-07-14 03:14:41,423 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-14 03:14:41,591 INFO L225 Difference]: With dead ends: 19026 [2022-07-14 03:14:41,592 INFO L226 Difference]: Without dead ends: 13074 [2022-07-14 03:14:41,641 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 144 GetRequests, 143 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-14 03:14:41,643 INFO L413 NwaCegarLoop]: 4967 mSDtfsCounter, 2805 mSDsluCounter, 2881 mSDsCounter, 0 mSdLazyCounter, 9 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2805 SdHoareTripleChecker+Valid, 7848 SdHoareTripleChecker+Invalid, 10 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 9 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-07-14 03:14:41,644 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2805 Valid, 7848 Invalid, 10 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 9 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-07-14 03:14:41,661 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13074 states. [2022-07-14 03:14:42,191 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13074 to 13068. [2022-07-14 03:14:42,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13068 states, 8803 states have (on average 1.236623878223333) internal successors, (10886), 9087 states have internal predecessors, (10886), 3551 states have call successors, (3551), 781 states have call predecessors, (3551), 712 states have return successors, (3593), 3351 states have call predecessors, (3593), 3549 states have call successors, (3593) [2022-07-14 03:14:42,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13068 states to 13068 states and 18030 transitions. [2022-07-14 03:14:42,309 INFO L78 Accepts]: Start accepts. Automaton has 13068 states and 18030 transitions. Word has length 145 [2022-07-14 03:14:42,311 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-14 03:14:42,311 INFO L495 AbstractCegarLoop]: Abstraction has 13068 states and 18030 transitions. [2022-07-14 03:14:42,312 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 20.0) internal successors, (60), 3 states have internal predecessors, (60), 3 states have call successors, (17), 3 states have call predecessors, (17), 3 states have return successors, (16), 3 states have call predecessors, (16), 3 states have call successors, (16) [2022-07-14 03:14:42,312 INFO L276 IsEmpty]: Start isEmpty. Operand 13068 states and 18030 transitions. [2022-07-14 03:14:42,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2022-07-14 03:14:42,317 INFO L187 NwaCegarLoop]: Found error trace [2022-07-14 03:14:42,317 INFO L195 NwaCegarLoop]: trace histogram [10, 10, 6, 6, 6, 6, 6, 6, 4, 4, 4, 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] [2022-07-14 03:14:42,363 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (5)] Forceful destruction successful, exit code 0 [2022-07-14 03:14:42,539 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-07-14 03:14:42,539 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-14 03:14:42,540 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-14 03:14:42,540 INFO L85 PathProgramCache]: Analyzing trace with hash -251608181, now seen corresponding path program 1 times [2022-07-14 03:14:42,541 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-14 03:14:42,541 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [235830632] [2022-07-14 03:14:42,541 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-14 03:14:42,542 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-14 03:14:42,542 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-14 03:14:42,543 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) [2022-07-14 03:14:42,545 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (6)] Waiting until timeout for monitored process [2022-07-14 03:14:43,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 03:14:44,052 INFO L263 TraceCheckSpWp]: Trace formula consists of 1630 conjuncts, 4 conjunts are in the unsatisfiable core [2022-07-14 03:14:44,055 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-14 03:14:45,708 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 255 trivial. 0 not checked. [2022-07-14 03:14:45,708 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-14 03:14:45,709 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-14 03:14:45,709 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [235830632] [2022-07-14 03:14:45,709 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [235830632] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-14 03:14:45,709 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-14 03:14:45,709 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-07-14 03:14:45,709 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [537701850] [2022-07-14 03:14:45,710 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-14 03:14:45,710 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-07-14 03:14:45,710 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-14 03:14:45,711 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-07-14 03:14:45,711 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-07-14 03:14:45,711 INFO L87 Difference]: Start difference. First operand 13068 states and 18030 transitions. Second operand has 4 states, 4 states have (on average 12.75) internal successors, (51), 4 states have internal predecessors, (51), 1 states have call successors, (16), 1 states have call predecessors, (16), 1 states have return successors, (15), 1 states have call predecessors, (15), 1 states have call successors, (15) [2022-07-14 03:14:46,397 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-14 03:14:46,398 INFO L93 Difference]: Finished difference Result 13068 states and 18030 transitions. [2022-07-14 03:14:46,398 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-07-14 03:14:46,399 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 12.75) internal successors, (51), 4 states have internal predecessors, (51), 1 states have call successors, (16), 1 states have call predecessors, (16), 1 states have return successors, (15), 1 states have call predecessors, (15), 1 states have call successors, (15) Word has length 145 [2022-07-14 03:14:46,399 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-14 03:14:46,496 INFO L225 Difference]: With dead ends: 13068 [2022-07-14 03:14:46,496 INFO L226 Difference]: Without dead ends: 11765 [2022-07-14 03:14:46,524 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 145 GetRequests, 142 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-07-14 03:14:46,525 INFO L413 NwaCegarLoop]: 2896 mSDtfsCounter, 2819 mSDsluCounter, 2896 mSDsCounter, 0 mSdLazyCounter, 3 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2819 SdHoareTripleChecker+Valid, 5792 SdHoareTripleChecker+Invalid, 4 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 3 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-07-14 03:14:46,526 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2819 Valid, 5792 Invalid, 4 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 3 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-07-14 03:14:46,540 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11765 states. [2022-07-14 03:14:46,928 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11765 to 11765. [2022-07-14 03:14:46,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11765 states, 7872 states have (on average 1.2239583333333333) internal successors, (9635), 8103 states have internal predecessors, (9635), 3201 states have call successors, (3201), 747 states have call predecessors, (3201), 691 states have return successors, (3235), 3052 states have call predecessors, (3235), 3201 states have call successors, (3235) [2022-07-14 03:14:47,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11765 states to 11765 states and 16071 transitions. [2022-07-14 03:14:47,157 INFO L78 Accepts]: Start accepts. Automaton has 11765 states and 16071 transitions. Word has length 145 [2022-07-14 03:14:47,158 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-14 03:14:47,158 INFO L495 AbstractCegarLoop]: Abstraction has 11765 states and 16071 transitions. [2022-07-14 03:14:47,158 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 12.75) internal successors, (51), 4 states have internal predecessors, (51), 1 states have call successors, (16), 1 states have call predecessors, (16), 1 states have return successors, (15), 1 states have call predecessors, (15), 1 states have call successors, (15) [2022-07-14 03:14:47,158 INFO L276 IsEmpty]: Start isEmpty. Operand 11765 states and 16071 transitions. [2022-07-14 03:14:47,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2022-07-14 03:14:47,173 INFO L187 NwaCegarLoop]: Found error trace [2022-07-14 03:14:47,173 INFO L195 NwaCegarLoop]: trace histogram [10, 10, 6, 6, 6, 6, 6, 6, 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] [2022-07-14 03:14:47,231 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (6)] Forceful destruction successful, exit code 0 [2022-07-14 03:14:47,391 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-07-14 03:14:47,392 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-14 03:14:47,392 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-14 03:14:47,392 INFO L85 PathProgramCache]: Analyzing trace with hash 82527693, now seen corresponding path program 1 times [2022-07-14 03:14:47,394 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-14 03:14:47,394 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [239937600] [2022-07-14 03:14:47,395 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-14 03:14:47,395 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-14 03:14:47,395 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-14 03:14:47,397 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) [2022-07-14 03:14:47,399 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (7)] Waiting until timeout for monitored process [2022-07-14 03:14:49,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 03:14:49,200 INFO L263 TraceCheckSpWp]: Trace formula consists of 1804 conjuncts, 8 conjunts are in the unsatisfiable core [2022-07-14 03:14:49,204 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-14 03:14:49,566 INFO L134 CoverageAnalysis]: Checked inductivity of 268 backedges. 78 proven. 3 refuted. 0 times theorem prover too weak. 187 trivial. 0 not checked. [2022-07-14 03:14:49,566 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-07-14 03:14:50,117 INFO L134 CoverageAnalysis]: Checked inductivity of 268 backedges. 6 proven. 9 refuted. 0 times theorem prover too weak. 253 trivial. 0 not checked. [2022-07-14 03:14:50,118 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-14 03:14:50,118 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [239937600] [2022-07-14 03:14:50,118 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [239937600] provided 0 perfect and 2 imperfect interpolant sequences [2022-07-14 03:14:50,118 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-07-14 03:14:50,118 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8] total 9 [2022-07-14 03:14:50,118 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [959019905] [2022-07-14 03:14:50,118 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-07-14 03:14:50,119 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2022-07-14 03:14:50,119 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-14 03:14:50,119 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2022-07-14 03:14:50,119 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2022-07-14 03:14:50,120 INFO L87 Difference]: Start difference. First operand 11765 states and 16071 transitions. Second operand has 9 states, 9 states have (on average 11.222222222222221) internal successors, (101), 9 states have internal predecessors, (101), 3 states have call successors, (24), 2 states have call predecessors, (24), 3 states have return successors, (24), 3 states have call predecessors, (24), 3 states have call successors, (24) [2022-07-14 03:14:54,353 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-14 03:14:54,353 INFO L93 Difference]: Finished difference Result 27064 states and 37617 transitions. [2022-07-14 03:14:54,355 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-07-14 03:14:54,355 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 11.222222222222221) internal successors, (101), 9 states have internal predecessors, (101), 3 states have call successors, (24), 2 states have call predecessors, (24), 3 states have return successors, (24), 3 states have call predecessors, (24), 3 states have call successors, (24) Word has length 179 [2022-07-14 03:14:54,355 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-14 03:14:54,518 INFO L225 Difference]: With dead ends: 27064 [2022-07-14 03:14:54,518 INFO L226 Difference]: Without dead ends: 16726 [2022-07-14 03:14:54,611 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 363 GetRequests, 352 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=40, Invalid=116, Unknown=0, NotChecked=0, Total=156 [2022-07-14 03:14:54,613 INFO L413 NwaCegarLoop]: 3797 mSDtfsCounter, 3315 mSDsluCounter, 21479 mSDsCounter, 0 mSdLazyCounter, 448 mSolverCounterSat, 758 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3436 SdHoareTripleChecker+Valid, 25276 SdHoareTripleChecker+Invalid, 1206 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 758 IncrementalHoareTripleChecker+Valid, 448 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.3s IncrementalHoareTripleChecker+Time [2022-07-14 03:14:54,613 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3436 Valid, 25276 Invalid, 1206 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [758 Valid, 448 Invalid, 0 Unknown, 0 Unchecked, 3.3s Time] [2022-07-14 03:14:54,641 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16726 states. [2022-07-14 03:14:55,394 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16726 to 11771. [2022-07-14 03:14:55,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11771 states, 7878 states have (on average 1.2237877633917238) internal successors, (9641), 8109 states have internal predecessors, (9641), 3201 states have call successors, (3201), 747 states have call predecessors, (3201), 691 states have return successors, (3235), 3052 states have call predecessors, (3235), 3201 states have call successors, (3235) [2022-07-14 03:14:55,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11771 states to 11771 states and 16077 transitions. [2022-07-14 03:14:55,504 INFO L78 Accepts]: Start accepts. Automaton has 11771 states and 16077 transitions. Word has length 179 [2022-07-14 03:14:55,505 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-14 03:14:55,505 INFO L495 AbstractCegarLoop]: Abstraction has 11771 states and 16077 transitions. [2022-07-14 03:14:55,505 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 11.222222222222221) internal successors, (101), 9 states have internal predecessors, (101), 3 states have call successors, (24), 2 states have call predecessors, (24), 3 states have return successors, (24), 3 states have call predecessors, (24), 3 states have call successors, (24) [2022-07-14 03:14:55,506 INFO L276 IsEmpty]: Start isEmpty. Operand 11771 states and 16077 transitions. [2022-07-14 03:14:55,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2022-07-14 03:14:55,521 INFO L187 NwaCegarLoop]: Found error trace [2022-07-14 03:14:55,521 INFO L195 NwaCegarLoop]: trace histogram [10, 10, 6, 6, 6, 6, 6, 6, 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] [2022-07-14 03:14:55,586 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (7)] Forceful destruction successful, exit code 0 [2022-07-14 03:14:55,735 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-07-14 03:14:55,736 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-14 03:14:55,736 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-14 03:14:55,736 INFO L85 PathProgramCache]: Analyzing trace with hash 1489452755, now seen corresponding path program 1 times [2022-07-14 03:14:55,738 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-14 03:14:55,738 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1999443667] [2022-07-14 03:14:55,738 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-14 03:14:55,738 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-14 03:14:55,739 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-14 03:14:55,872 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) [2022-07-14 03:14:55,874 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (8)] Waiting until timeout for monitored process [2022-07-14 03:14:57,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 03:14:57,756 INFO L263 TraceCheckSpWp]: Trace formula consists of 1813 conjuncts, 2 conjunts are in the unsatisfiable core [2022-07-14 03:14:57,761 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-14 03:14:58,781 INFO L134 CoverageAnalysis]: Checked inductivity of 268 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 193 trivial. 0 not checked. [2022-07-14 03:14:58,782 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-14 03:14:58,782 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-14 03:14:58,782 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1999443667] [2022-07-14 03:14:58,782 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1999443667] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-14 03:14:58,782 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-14 03:14:58,782 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-07-14 03:14:58,783 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1903865828] [2022-07-14 03:14:58,783 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-14 03:14:58,783 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-07-14 03:14:58,783 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-14 03:14:58,784 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-07-14 03:14:58,784 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-14 03:14:58,784 INFO L87 Difference]: Start difference. First operand 11771 states and 16077 transitions. Second operand has 3 states, 3 states have (on average 31.333333333333332) internal successors, (94), 2 states have internal predecessors, (94), 2 states have call successors, (18), 2 states have call predecessors, (18), 2 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) [2022-07-14 03:14:58,991 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-14 03:14:58,991 INFO L93 Difference]: Finished difference Result 13303 states and 18161 transitions. [2022-07-14 03:14:58,992 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-07-14 03:14:58,992 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 31.333333333333332) internal successors, (94), 2 states have internal predecessors, (94), 2 states have call successors, (18), 2 states have call predecessors, (18), 2 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) Word has length 185 [2022-07-14 03:14:58,993 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-14 03:14:58,997 INFO L225 Difference]: With dead ends: 13303 [2022-07-14 03:14:58,997 INFO L226 Difference]: Without dead ends: 0 [2022-07-14 03:14:59,060 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 184 GetRequests, 183 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-14 03:14:59,061 INFO L413 NwaCegarLoop]: 2042 mSDtfsCounter, 1977 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 2 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1977 SdHoareTripleChecker+Valid, 2042 SdHoareTripleChecker+Invalid, 3 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 2 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-07-14 03:14:59,061 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1977 Valid, 2042 Invalid, 3 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 2 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-07-14 03:14:59,062 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2022-07-14 03:14:59,062 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2022-07-14 03:14:59,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-07-14 03:14:59,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2022-07-14 03:14:59,066 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 185 [2022-07-14 03:14:59,066 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-14 03:14:59,067 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2022-07-14 03:14:59,067 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 31.333333333333332) internal successors, (94), 2 states have internal predecessors, (94), 2 states have call successors, (18), 2 states have call predecessors, (18), 2 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) [2022-07-14 03:14:59,067 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2022-07-14 03:14:59,067 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-07-14 03:14:59,071 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (1 of 2 remaining) [2022-07-14 03:14:59,072 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 2 remaining) [2022-07-14 03:14:59,141 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (8)] Forceful destruction successful, exit code 0 [2022-07-14 03:14:59,291 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-07-14 03:14:59,293 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions.