./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-oki-semi-pch_gbe-pch_gbe.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 791161d1 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-oki-semi-pch_gbe-pch_gbe.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 6162e3697ecc88478a9c00bc18778c9599dfc320129b47fc6800efff4bcaa814 --- Real Ultimate output --- This is Ultimate 0.2.2-?-791161d [2022-07-23 02:04:05,692 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-23 02:04:05,694 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-23 02:04:05,743 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-23 02:04:05,743 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-23 02:04:05,744 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-23 02:04:05,745 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-23 02:04:05,746 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-23 02:04:05,747 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-23 02:04:05,755 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-23 02:04:05,756 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-23 02:04:05,757 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-23 02:04:05,758 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-23 02:04:05,758 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-23 02:04:05,759 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-23 02:04:05,760 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-23 02:04:05,761 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-23 02:04:05,761 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-23 02:04:05,762 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-23 02:04:05,764 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-23 02:04:05,766 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-23 02:04:05,767 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-23 02:04:05,768 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-23 02:04:05,768 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-23 02:04:05,769 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-23 02:04:05,771 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-23 02:04:05,771 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-23 02:04:05,771 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-23 02:04:05,772 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-23 02:04:05,772 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-23 02:04:05,773 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-23 02:04:05,773 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-23 02:04:05,774 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-23 02:04:05,774 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-23 02:04:05,775 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-23 02:04:05,776 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-23 02:04:05,776 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-23 02:04:05,777 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-23 02:04:05,777 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-23 02:04:05,777 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-23 02:04:05,778 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-23 02:04:05,781 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-23 02:04:05,783 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-07-23 02:04:05,797 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-23 02:04:05,801 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-23 02:04:05,802 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-23 02:04:05,802 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-23 02:04:05,802 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-23 02:04:05,803 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-23 02:04:05,803 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-23 02:04:05,803 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-23 02:04:05,803 INFO L138 SettingsManager]: * Use SBE=true [2022-07-23 02:04:05,804 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-23 02:04:05,804 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-23 02:04:05,804 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-23 02:04:05,805 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-23 02:04:05,805 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-23 02:04:05,805 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-23 02:04:05,805 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-23 02:04:05,805 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-23 02:04:05,806 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-23 02:04:05,806 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-23 02:04:05,807 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-23 02:04:05,807 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-23 02:04:05,807 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-23 02:04:05,807 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-23 02:04:05,808 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-23 02:04:05,808 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-23 02:04:05,808 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-23 02:04:05,808 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-07-23 02:04:05,808 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-23 02:04:05,808 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-23 02:04:05,809 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-23 02:04:05,809 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6162e3697ecc88478a9c00bc18778c9599dfc320129b47fc6800efff4bcaa814 [2022-07-23 02:04:06,006 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-23 02:04:06,025 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-23 02:04:06,028 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-23 02:04:06,028 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-23 02:04:06,029 INFO L275 PluginConnector]: CDTParser initialized [2022-07-23 02:04:06,030 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-oki-semi-pch_gbe-pch_gbe.cil.i [2022-07-23 02:04:06,082 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/33fd0c85b/4733d92442c84a7a8c1f3d72db422f61/FLAG249e18af7 [2022-07-23 02:04:06,826 INFO L306 CDTParser]: Found 1 translation units. [2022-07-23 02:04:06,827 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-oki-semi-pch_gbe-pch_gbe.cil.i [2022-07-23 02:04:06,878 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/33fd0c85b/4733d92442c84a7a8c1f3d72db422f61/FLAG249e18af7 [2022-07-23 02:04:07,118 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/33fd0c85b/4733d92442c84a7a8c1f3d72db422f61 [2022-07-23 02:04:07,120 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-23 02:04:07,121 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-23 02:04:07,122 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-23 02:04:07,122 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-23 02:04:07,125 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-23 02:04:07,126 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.07 02:04:07" (1/1) ... [2022-07-23 02:04:07,126 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3a176e90 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 02:04:07, skipping insertion in model container [2022-07-23 02:04:07,126 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.07 02:04:07" (1/1) ... [2022-07-23 02:04:07,132 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-23 02:04:07,297 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-23 02:04:11,971 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-oki-semi-pch_gbe-pch_gbe.cil.i[551922,551935] [2022-07-23 02:04:11,973 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-oki-semi-pch_gbe-pch_gbe.cil.i[552067,552080] [2022-07-23 02:04:11,997 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-23 02:04:12,042 INFO L203 MainTranslator]: Completed pre-run [2022-07-23 02:04:12,124 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: mii_reg = (unsigned int )mii_reg & 63487U [6466] at de.uni_freiburg.informatik.ultimate.boogie.TypeErrorReporter.report(TypeErrorReporter.java:52) at de.uni_freiburg.informatik.ultimate.boogie.typechecker.TypeCheckHelper.typeCheckBinaryExpression(TypeCheckHelper.java:207) at de.uni_freiburg.informatik.ultimate.boogie.ExpressionFactory.constructBinaryExpression(ExpressionFactory.java:597) at de.uni_freiburg.informatik.ultimate.boogie.ExpressionFactory.newBinaryExpression(ExpressionFactory.java:132) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.BitabsTranslation.abstractAssign(BitabsTranslation.java:483) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.IntegerTranslation.abstractAssginWithBitwiseOp(IntegerTranslation.java:973) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:737) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:372) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1397) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:326) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1081) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:334) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1081) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:334) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1081) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:334) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionDefinition(FunctionHandler.java:371) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1470) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:289) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.processTUchild(CHandler.java:3276) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2361) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:601) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:270) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.performMainRun(MainTranslator.java:244) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.translate(MainTranslator.java:206) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:115) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:93) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-07-23 02:04:12,128 INFO L158 Benchmark]: Toolchain (without parser) took 5006.14ms. Allocated memory was 115.3MB in the beginning and 245.4MB in the end (delta: 130.0MB). Free memory was 71.1MB in the beginning and 166.3MB in the end (delta: -95.2MB). Peak memory consumption was 84.7MB. Max. memory is 16.1GB. [2022-07-23 02:04:12,128 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 115.3MB. Free memory is still 72.7MB. There was no memory consumed. Max. memory is 16.1GB. [2022-07-23 02:04:12,129 INFO L158 Benchmark]: CACSL2BoogieTranslator took 5004.58ms. Allocated memory was 115.3MB in the beginning and 245.4MB in the end (delta: 130.0MB). Free memory was 70.7MB in the beginning and 166.3MB in the end (delta: -95.6MB). Peak memory consumption was 84.7MB. Max. memory is 16.1GB. [2022-07-23 02:04:12,130 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16ms. Allocated memory is still 115.3MB. Free memory is still 72.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 5004.58ms. Allocated memory was 115.3MB in the beginning and 245.4MB in the end (delta: 130.0MB). Free memory was 70.7MB in the beginning and 166.3MB in the end (delta: -95.6MB). Peak memory consumption was 84.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: TypeCheckException: Type check failed for C: mii_reg = (unsigned int )mii_reg & 63487U [6466] de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: TypeCheckException: Type check failed for C: mii_reg = (unsigned int )mii_reg & 63487U [6466]: de.uni_freiburg.informatik.ultimate.boogie.TypeErrorReporter.report(TypeErrorReporter.java:52) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-oki-semi-pch_gbe-pch_gbe.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 6162e3697ecc88478a9c00bc18778c9599dfc320129b47fc6800efff4bcaa814 --- Real Ultimate output --- This is Ultimate 0.2.2-?-791161d [2022-07-23 02:04:13,799 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-23 02:04:13,806 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-23 02:04:13,834 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-23 02:04:13,835 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-23 02:04:13,836 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-23 02:04:13,840 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-23 02:04:13,844 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-23 02:04:13,845 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-23 02:04:13,851 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-23 02:04:13,852 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-23 02:04:13,857 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-23 02:04:13,857 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-23 02:04:13,859 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-23 02:04:13,861 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-23 02:04:13,862 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-23 02:04:13,863 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-23 02:04:13,864 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-23 02:04:13,868 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-23 02:04:13,872 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-23 02:04:13,873 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-23 02:04:13,874 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-23 02:04:13,876 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-23 02:04:13,877 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-23 02:04:13,878 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-23 02:04:13,882 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-23 02:04:13,883 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-23 02:04:13,883 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-23 02:04:13,884 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-23 02:04:13,885 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-23 02:04:13,886 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-23 02:04:13,886 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-23 02:04:13,887 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-23 02:04:13,888 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-23 02:04:13,889 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-23 02:04:13,890 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-23 02:04:13,890 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-23 02:04:13,890 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-23 02:04:13,890 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-23 02:04:13,891 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-23 02:04:13,891 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-23 02:04:13,892 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-23 02:04:13,896 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-07-23 02:04:13,924 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-23 02:04:13,925 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-23 02:04:13,925 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-23 02:04:13,925 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-23 02:04:13,926 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-23 02:04:13,926 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-23 02:04:13,927 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-23 02:04:13,927 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-23 02:04:13,927 INFO L138 SettingsManager]: * Use SBE=true [2022-07-23 02:04:13,928 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-23 02:04:13,928 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-23 02:04:13,928 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-23 02:04:13,928 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-23 02:04:13,928 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-23 02:04:13,937 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-07-23 02:04:13,937 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-07-23 02:04:13,937 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-07-23 02:04:13,937 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-23 02:04:13,938 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-23 02:04:13,938 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-23 02:04:13,938 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-23 02:04:13,938 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-23 02:04:13,938 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-23 02:04:13,938 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-23 02:04:13,939 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-23 02:04:13,939 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-23 02:04:13,939 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-23 02:04:13,939 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-07-23 02:04:13,939 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-07-23 02:04:13,939 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-23 02:04:13,940 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-23 02:04:13,940 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-23 02:04:13,940 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-07-23 02:04:13,940 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6162e3697ecc88478a9c00bc18778c9599dfc320129b47fc6800efff4bcaa814 [2022-07-23 02:04:14,268 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-23 02:04:14,286 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-23 02:04:14,288 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-23 02:04:14,289 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-23 02:04:14,290 INFO L275 PluginConnector]: CDTParser initialized [2022-07-23 02:04:14,292 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-oki-semi-pch_gbe-pch_gbe.cil.i [2022-07-23 02:04:14,339 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b721219c5/c426319a93d14d4c8e24308fd329306a/FLAGb6eb39088 [2022-07-23 02:04:15,101 INFO L306 CDTParser]: Found 1 translation units. [2022-07-23 02:04:15,102 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-oki-semi-pch_gbe-pch_gbe.cil.i [2022-07-23 02:04:15,160 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b721219c5/c426319a93d14d4c8e24308fd329306a/FLAGb6eb39088 [2022-07-23 02:04:15,687 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b721219c5/c426319a93d14d4c8e24308fd329306a [2022-07-23 02:04:15,689 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-23 02:04:15,690 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-23 02:04:15,691 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-23 02:04:15,691 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-23 02:04:15,694 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-23 02:04:15,694 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.07 02:04:15" (1/1) ... [2022-07-23 02:04:15,695 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3b755bb4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 02:04:15, skipping insertion in model container [2022-07-23 02:04:15,696 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.07 02:04:15" (1/1) ... [2022-07-23 02:04:15,700 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-23 02:04:15,861 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-23 02:04:19,447 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-oki-semi-pch_gbe-pch_gbe.cil.i[551922,551935] [2022-07-23 02:04:19,450 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-oki-semi-pch_gbe-pch_gbe.cil.i[552067,552080] [2022-07-23 02:04:19,469 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-23 02:04:19,511 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-07-23 02:04:19,590 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-23 02:04:19,857 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-oki-semi-pch_gbe-pch_gbe.cil.i[551922,551935] [2022-07-23 02:04:19,858 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-oki-semi-pch_gbe-pch_gbe.cil.i[552067,552080] [2022-07-23 02:04:19,865 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-23 02:04:19,942 INFO L203 MainTranslator]: Completed pre-run [2022-07-23 02:04:20,405 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-oki-semi-pch_gbe-pch_gbe.cil.i[551922,551935] [2022-07-23 02:04:20,405 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-oki-semi-pch_gbe-pch_gbe.cil.i[552067,552080] [2022-07-23 02:04:20,426 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-23 02:04:20,668 INFO L208 MainTranslator]: Completed translation [2022-07-23 02:04:20,669 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 02:04:20 WrapperNode [2022-07-23 02:04:20,669 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-23 02:04:20,670 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-07-23 02:04:20,670 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-07-23 02:04:20,670 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-07-23 02:04:20,674 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 02:04:20" (1/1) ... [2022-07-23 02:04:20,771 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 02:04:20" (1/1) ... [2022-07-23 02:04:20,985 INFO L137 Inliner]: procedures = 711, calls = 5980, calls flagged for inlining = 358, calls inlined = 317, statements flattened = 10766 [2022-07-23 02:04:20,986 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-07-23 02:04:20,986 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-07-23 02:04:20,986 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-07-23 02:04:20,987 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-07-23 02:04:20,993 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 02:04:20" (1/1) ... [2022-07-23 02:04:20,993 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 02:04:20" (1/1) ... [2022-07-23 02:04:21,060 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 02:04:20" (1/1) ... [2022-07-23 02:04:21,061 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 02:04:20" (1/1) ... [2022-07-23 02:04:21,243 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 02:04:20" (1/1) ... [2022-07-23 02:04:21,263 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 02:04:20" (1/1) ... [2022-07-23 02:04:21,294 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 02:04:20" (1/1) ... [2022-07-23 02:04:21,330 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-07-23 02:04:21,331 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-07-23 02:04:21,331 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-07-23 02:04:21,331 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-07-23 02:04:21,332 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 02:04:20" (1/1) ... [2022-07-23 02:04:21,336 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-23 02:04:21,343 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-23 02:04:21,413 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-07-23 02:04:21,444 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-07-23 02:04:21,459 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2022-07-23 02:04:21,459 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2022-07-23 02:04:21,459 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_irq_disable [2022-07-23 02:04:21,459 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_irq_disable [2022-07-23 02:04:21,459 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-07-23 02:04:21,459 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-07-23 02:04:21,459 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2022-07-23 02:04:21,459 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2022-07-23 02:04:21,459 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_intr [2022-07-23 02:04:21,459 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_intr [2022-07-23 02:04:21,459 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2022-07-23 02:04:21,459 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2022-07-23 02:04:21,459 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-07-23 02:04:21,459 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-07-23 02:04:21,460 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_minnow_platform_init [2022-07-23 02:04:21,460 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_minnow_platform_init [2022-07-23 02:04:21,460 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_open [2022-07-23 02:04:21,460 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_open [2022-07-23 02:04:21,460 INFO L130 BoogieDeclarations]: Found specification of procedure usleep_range [2022-07-23 02:04:21,460 INFO L138 BoogieDeclarations]: Found implementation of procedure usleep_range [2022-07-23 02:04:21,460 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_reinit_locked [2022-07-23 02:04:21,460 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_reinit_locked [2022-07-23 02:04:21,460 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_hal_power_up_phy [2022-07-23 02:04:21,460 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_hal_power_up_phy [2022-07-23 02:04:21,460 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_setup_tx_resources [2022-07-23 02:04:21,460 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_setup_tx_resources [2022-07-23 02:04:21,460 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2022-07-23 02:04:21,460 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2022-07-23 02:04:21,460 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-07-23 02:04:21,460 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-07-23 02:04:21,460 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2022-07-23 02:04:21,461 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2022-07-23 02:04:21,461 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_netpoll [2022-07-23 02:04:21,461 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_netpoll [2022-07-23 02:04:21,461 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_plat_init_hw [2022-07-23 02:04:21,461 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_plat_init_hw [2022-07-23 02:04:21,461 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_free_rx_resources [2022-07-23 02:04:21,461 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_free_rx_resources [2022-07-23 02:04:21,461 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_free_tx_resources [2022-07-23 02:04:21,461 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_free_tx_resources [2022-07-23 02:04:21,461 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2022-07-23 02:04:21,461 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2022-07-23 02:04:21,461 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_pch_gbe_exit_module_17_2 [2022-07-23 02:04:21,461 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_pch_gbe_exit_module_17_2 [2022-07-23 02:04:21,461 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2022-07-23 02:04:21,461 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2022-07-23 02:04:21,461 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-07-23 02:04:21,461 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-07-23 02:04:21,462 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~C_INT~structend~~TO~C_INT [2022-07-23 02:04:21,462 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~C_INT~structend~~TO~C_INT [2022-07-23 02:04:21,462 INFO L130 BoogieDeclarations]: Found specification of procedure dma_zalloc_coherent [2022-07-23 02:04:21,462 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_zalloc_coherent [2022-07-23 02:04:21,462 INFO L130 BoogieDeclarations]: Found specification of procedure pch_set_station_address [2022-07-23 02:04:21,462 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_set_station_address [2022-07-23 02:04:21,462 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2022-07-23 02:04:21,462 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2022-07-23 02:04:21,462 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-07-23 02:04:21,462 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-07-23 02:04:21,462 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_mdio_write [2022-07-23 02:04:21,462 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_mdio_write [2022-07-23 02:04:21,462 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2022-07-23 02:04:21,462 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2022-07-23 02:04:21,462 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2022-07-23 02:04:21,462 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2022-07-23 02:04:21,462 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2022-07-23 02:04:21,463 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2022-07-23 02:04:21,463 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-07-23 02:04:21,463 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-07-23 02:04:21,463 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-07-23 02:04:21,463 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-07-23 02:04:21,463 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2022-07-23 02:04:21,463 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2022-07-23 02:04:21,463 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-07-23 02:04:21,463 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_phy_power_up [2022-07-23 02:04:21,463 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_phy_power_up [2022-07-23 02:04:21,463 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2022-07-23 02:04:21,463 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-07-23 02:04:21,463 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-07-23 02:04:21,463 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2022-07-23 02:04:21,463 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2022-07-23 02:04:21,463 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2022-07-23 02:04:21,463 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_resume [2022-07-23 02:04:21,463 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_resume [2022-07-23 02:04:21,464 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-07-23 02:04:21,464 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-07-23 02:04:21,464 INFO L130 BoogieDeclarations]: Found specification of procedure pch_ch_event_write [2022-07-23 02:04:21,464 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_ch_event_write [2022-07-23 02:04:21,464 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_consistent_dma_mask [2022-07-23 02:04:21,464 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_consistent_dma_mask [2022-07-23 02:04:21,464 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2022-07-23 02:04:21,464 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2022-07-23 02:04:21,464 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-07-23 02:04:21,464 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-07-23 02:04:21,464 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2022-07-23 02:04:21,464 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2022-07-23 02:04:21,464 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-07-23 02:04:21,464 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-07-23 02:04:21,464 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_enable_dma_rx [2022-07-23 02:04:21,464 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_enable_dma_rx [2022-07-23 02:04:21,464 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_configure_rx [2022-07-23 02:04:21,464 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_configure_rx [2022-07-23 02:04:21,464 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_wait_clr_bit [2022-07-23 02:04:21,465 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_wait_clr_bit [2022-07-23 02:04:21,465 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-07-23 02:04:21,465 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-07-23 02:04:21,465 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-07-23 02:04:21,465 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-07-23 02:04:21,465 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2022-07-23 02:04:21,465 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2022-07-23 02:04:21,465 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-07-23 02:04:21,465 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-07-23 02:04:21,465 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_remove [2022-07-23 02:04:21,465 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_remove [2022-07-23 02:04:21,465 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2022-07-23 02:04:21,465 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2022-07-23 02:04:21,465 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2022-07-23 02:04:21,465 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2022-07-23 02:04:21,465 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2022-07-23 02:04:21,465 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2022-07-23 02:04:21,466 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2022-07-23 02:04:21,466 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2022-07-23 02:04:21,466 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2022-07-23 02:04:21,466 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2022-07-23 02:04:21,466 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2022-07-23 02:04:21,466 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2022-07-23 02:04:21,466 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_mac_force_mac_fc [2022-07-23 02:04:21,466 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_mac_force_mac_fc [2022-07-23 02:04:21,466 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_suspend [2022-07-23 02:04:21,466 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_suspend [2022-07-23 02:04:21,466 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2022-07-23 02:04:21,466 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2022-07-23 02:04:21,466 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2022-07-23 02:04:21,466 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2022-07-23 02:04:21,466 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2022-07-23 02:04:21,466 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2022-07-23 02:04:21,466 INFO L130 BoogieDeclarations]: Found specification of procedure gpio_set_value [2022-07-23 02:04:21,466 INFO L138 BoogieDeclarations]: Found implementation of procedure gpio_set_value [2022-07-23 02:04:21,467 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-07-23 02:04:21,467 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2022-07-23 02:04:21,467 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2022-07-23 02:04:21,467 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2022-07-23 02:04:21,467 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2022-07-23 02:04:21,467 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2022-07-23 02:04:21,467 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2022-07-23 02:04:21,467 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_5 [2022-07-23 02:04:21,467 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_5 [2022-07-23 02:04:21,467 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_4 [2022-07-23 02:04:21,467 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_4 [2022-07-23 02:04:21,467 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2022-07-23 02:04:21,467 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2022-07-23 02:04:21,467 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2022-07-23 02:04:21,467 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2022-07-23 02:04:21,467 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-07-23 02:04:21,467 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2022-07-23 02:04:21,467 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2022-07-23 02:04:21,467 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-07-23 02:04:21,468 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-07-23 02:04:21,468 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-07-23 02:04:21,468 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-07-23 02:04:21,468 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-07-23 02:04:21,468 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2022-07-23 02:04:21,468 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2022-07-23 02:04:21,468 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-07-23 02:04:21,468 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-07-23 02:04:21,468 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2022-07-23 02:04:21,468 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2022-07-23 02:04:21,468 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2022-07-23 02:04:21,468 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2022-07-23 02:04:21,468 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2022-07-23 02:04:21,468 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2022-07-23 02:04:21,468 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2022-07-23 02:04:21,468 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2022-07-23 02:04:21,468 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2022-07-23 02:04:21,468 INFO L130 BoogieDeclarations]: Found specification of procedure devm_kzalloc [2022-07-23 02:04:21,468 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_kzalloc [2022-07-23 02:04:21,468 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2022-07-23 02:04:21,469 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2022-07-23 02:04:21,469 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_mac_set_wol_event [2022-07-23 02:04:21,469 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_mac_set_wol_event [2022-07-23 02:04:21,469 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-07-23 02:04:21,469 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-07-23 02:04:21,469 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_mac_ctrl_miim [2022-07-23 02:04:21,469 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_mac_ctrl_miim [2022-07-23 02:04:21,469 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2022-07-23 02:04:21,469 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2022-07-23 02:04:21,469 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_get_regs_len [2022-07-23 02:04:21,469 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_get_regs_len [2022-07-23 02:04:21,469 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-07-23 02:04:21,469 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-07-23 02:04:21,469 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2022-07-23 02:04:21,469 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-07-23 02:04:21,469 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-07-23 02:04:21,469 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_alloc_rx_buffers [2022-07-23 02:04:21,469 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_alloc_rx_buffers [2022-07-23 02:04:21,469 INFO L130 BoogieDeclarations]: Found specification of procedure __pch_gbe_suspend [2022-07-23 02:04:21,469 INFO L138 BoogieDeclarations]: Found implementation of procedure __pch_gbe_suspend [2022-07-23 02:04:21,470 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdr [2022-07-23 02:04:21,470 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdr [2022-07-23 02:04:21,470 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2022-07-23 02:04:21,470 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_plat_get_bus_info [2022-07-23 02:04:21,470 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_plat_get_bus_info [2022-07-23 02:04:21,470 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2022-07-23 02:04:21,470 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2022-07-23 02:04:21,470 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2022-07-23 02:04:21,470 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_phy_power_down [2022-07-23 02:04:21,470 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_phy_power_down [2022-07-23 02:04:21,470 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-07-23 02:04:21,470 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-07-23 02:04:21,470 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2022-07-23 02:04:21,470 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-07-23 02:04:21,470 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-07-23 02:04:21,470 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-07-23 02:04:21,470 INFO L130 BoogieDeclarations]: Found specification of procedure csum_tcpudp_magic [2022-07-23 02:04:21,470 INFO L138 BoogieDeclarations]: Found implementation of procedure csum_tcpudp_magic [2022-07-23 02:04:21,470 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_update_stats [2022-07-23 02:04:21,470 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_update_stats [2022-07-23 02:04:21,471 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2022-07-23 02:04:21,471 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2022-07-23 02:04:21,471 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2022-07-23 02:04:21,471 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2022-07-23 02:04:21,471 INFO L130 BoogieDeclarations]: Found specification of procedure skb_checksum [2022-07-23 02:04:21,471 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_checksum [2022-07-23 02:04:21,471 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_mdio_read [2022-07-23 02:04:21,471 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_mdio_read [2022-07-23 02:04:21,471 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_clean_rx_ring [2022-07-23 02:04:21,471 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_clean_rx_ring [2022-07-23 02:04:21,471 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2022-07-23 02:04:21,471 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2022-07-23 02:04:21,471 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_tx_lock_of_pch_gbe_tx_ring [2022-07-23 02:04:21,471 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_tx_lock_of_pch_gbe_tx_ring [2022-07-23 02:04:21,471 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_up [2022-07-23 02:04:21,471 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_up [2022-07-23 02:04:21,471 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-07-23 02:04:21,471 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-07-23 02:04:21,471 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_120 [2022-07-23 02:04:21,471 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_120 [2022-07-23 02:04:21,472 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2022-07-23 02:04:21,472 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2022-07-23 02:04:21,472 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2022-07-23 02:04:21,472 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2022-07-23 02:04:21,472 INFO L130 BoogieDeclarations]: Found specification of procedure mii_ethtool_gset [2022-07-23 02:04:21,472 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_ethtool_gset [2022-07-23 02:04:21,472 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_clean_tx_ring [2022-07-23 02:04:21,472 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_clean_tx_ring [2022-07-23 02:04:21,472 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_reset [2022-07-23 02:04:21,472 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_reset [2022-07-23 02:04:21,472 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2022-07-23 02:04:21,472 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2022-07-23 02:04:21,472 INFO L130 BoogieDeclarations]: Found specification of procedure round_jiffies [2022-07-23 02:04:21,472 INFO L138 BoogieDeclarations]: Found implementation of procedure round_jiffies [2022-07-23 02:04:21,472 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_stop_14_2 [2022-07-23 02:04:21,472 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_stop_14_2 [2022-07-23 02:04:21,472 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_stop [2022-07-23 02:04:21,472 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_stop [2022-07-23 02:04:21,472 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-07-23 02:04:21,472 INFO L130 BoogieDeclarations]: Found specification of procedure ns_to_ktime [2022-07-23 02:04:21,472 INFO L138 BoogieDeclarations]: Found implementation of procedure ns_to_ktime [2022-07-23 02:04:21,473 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2022-07-23 02:04:21,473 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2022-07-23 02:04:21,473 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2022-07-23 02:04:21,473 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2022-07-23 02:04:21,473 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-07-23 02:04:21,473 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_io_resume [2022-07-23 02:04:21,473 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_io_resume [2022-07-23 02:04:21,473 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~~s32~0 [2022-07-23 02:04:21,473 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~~s32~0 [2022-07-23 02:04:21,473 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_105 [2022-07-23 02:04:21,473 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_105 [2022-07-23 02:04:21,473 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2022-07-23 02:04:21,473 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2022-07-23 02:04:21,473 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2022-07-23 02:04:21,473 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-07-23 02:04:21,473 INFO L130 BoogieDeclarations]: Found specification of procedure pch_ch_event_read [2022-07-23 02:04:21,473 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_ch_event_read [2022-07-23 02:04:21,473 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-07-23 02:04:21,473 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2022-07-23 02:04:21,473 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2022-07-23 02:04:21,473 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2022-07-23 02:04:21,474 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2022-07-23 02:04:21,474 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_nway_reset [2022-07-23 02:04:21,474 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_nway_reset [2022-07-23 02:04:21,474 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-07-23 02:04:21,474 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-07-23 02:04:21,474 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2022-07-23 02:04:21,474 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2022-07-23 02:04:21,474 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_irq_enable [2022-07-23 02:04:21,474 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_irq_enable [2022-07-23 02:04:21,474 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2022-07-23 02:04:21,474 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2022-07-23 02:04:21,474 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_phy_hw_reset [2022-07-23 02:04:21,474 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_phy_hw_reset [2022-07-23 02:04:21,474 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_tx_timeout [2022-07-23 02:04:21,474 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_tx_timeout [2022-07-23 02:04:21,474 INFO L130 BoogieDeclarations]: Found specification of procedure mii_link_ok [2022-07-23 02:04:21,474 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_link_ok [2022-07-23 02:04:21,474 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-07-23 02:04:21,474 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-07-23 02:04:21,474 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-07-23 02:04:21,474 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-07-23 02:04:21,474 INFO L130 BoogieDeclarations]: Found specification of procedure mii_ethtool_sset [2022-07-23 02:04:21,475 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_ethtool_sset [2022-07-23 02:04:21,475 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_hal_power_down_phy [2022-07-23 02:04:21,475 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_hal_power_down_phy [2022-07-23 02:04:21,475 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2022-07-23 02:04:21,475 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2022-07-23 02:04:21,475 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_set_mode [2022-07-23 02:04:21,475 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_set_mode [2022-07-23 02:04:21,475 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2022-07-23 02:04:21,475 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2022-07-23 02:04:21,475 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2022-07-23 02:04:21,475 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2022-07-23 02:04:21,475 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2022-07-23 02:04:21,475 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2022-07-23 02:04:21,475 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_setup_rx_resources [2022-07-23 02:04:21,475 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_setup_rx_resources [2022-07-23 02:04:21,475 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~C_INT [2022-07-23 02:04:21,475 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~C_INT [2022-07-23 02:04:21,475 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-07-23 02:04:21,475 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-07-23 02:04:21,475 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-07-23 02:04:21,475 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-07-23 02:04:21,475 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_validate_option [2022-07-23 02:04:21,476 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_validate_option [2022-07-23 02:04:21,476 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_mac_reset_hw [2022-07-23 02:04:21,476 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_mac_reset_hw [2022-07-23 02:04:21,476 INFO L130 BoogieDeclarations]: Found specification of procedure udp_hdr [2022-07-23 02:04:21,476 INFO L138 BoogieDeclarations]: Found implementation of procedure udp_hdr [2022-07-23 02:04:21,476 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_setup_rctl [2022-07-23 02:04:21,476 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_setup_rctl [2022-07-23 02:04:21,476 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2022-07-23 02:04:21,476 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_phy_sw_reset [2022-07-23 02:04:21,476 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_phy_sw_reset [2022-07-23 02:04:21,476 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2022-07-23 02:04:21,476 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2022-07-23 02:04:21,476 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2022-07-23 02:04:21,476 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-07-23 02:04:21,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-07-23 02:04:21,476 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_hal_phy_hw_reset [2022-07-23 02:04:21,476 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_hal_phy_hw_reset [2022-07-23 02:04:21,476 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_phy_write_reg_miic [2022-07-23 02:04:21,476 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_phy_write_reg_miic [2022-07-23 02:04:21,476 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2022-07-23 02:04:21,476 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2022-07-23 02:04:21,476 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2022-07-23 02:04:21,477 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2022-07-23 02:04:21,477 INFO L130 BoogieDeclarations]: Found specification of procedure pch_ch_control_write [2022-07-23 02:04:21,477 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_ch_control_write [2022-07-23 02:04:21,477 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_set_multi [2022-07-23 02:04:21,477 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_set_multi [2022-07-23 02:04:21,477 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_shutdown [2022-07-23 02:04:21,477 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_shutdown [2022-07-23 02:04:21,477 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2022-07-23 02:04:21,477 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2022-07-23 02:04:21,477 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2022-07-23 02:04:21,477 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2022-07-23 02:04:21,477 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_phy_read_reg_miic [2022-07-23 02:04:21,477 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_phy_read_reg_miic [2022-07-23 02:04:21,477 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-07-23 02:04:21,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-07-23 02:04:21,477 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_mac_read_mac_addr [2022-07-23 02:04:21,477 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_mac_read_mac_addr [2022-07-23 02:04:21,477 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_set_rgmii_ctrl [2022-07-23 02:04:21,477 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_set_rgmii_ctrl [2022-07-23 02:04:21,477 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed [2022-07-23 02:04:21,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed [2022-07-23 02:04:21,477 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_down [2022-07-23 02:04:21,478 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_down [2022-07-23 02:04:21,478 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_122 [2022-07-23 02:04:21,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_122 [2022-07-23 02:04:21,478 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_free_irq [2022-07-23 02:04:21,478 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_free_irq [2022-07-23 02:04:21,478 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_mac_mar_set [2022-07-23 02:04:21,478 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_mac_mar_set [2022-07-23 02:04:21,478 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-07-23 02:04:21,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-07-23 02:04:22,475 INFO L234 CfgBuilder]: Building ICFG [2022-07-23 02:04:22,477 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-07-23 02:04:23,151 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-07-23 02:06:40,562 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2022-07-23 02:06:44,177 INFO L275 CfgBuilder]: Performing block encoding [2022-07-23 02:06:44,205 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-07-23 02:06:44,206 INFO L299 CfgBuilder]: Removed 2 assume(true) statements. [2022-07-23 02:06:44,214 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.07 02:06:44 BoogieIcfgContainer [2022-07-23 02:06:44,214 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-07-23 02:06:44,215 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-07-23 02:06:44,215 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-07-23 02:06:44,218 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-07-23 02:06:44,218 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.07 02:04:15" (1/3) ... [2022-07-23 02:06:44,219 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@c55d17d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.07 02:06:44, skipping insertion in model container [2022-07-23 02:06:44,219 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 02:04:20" (2/3) ... [2022-07-23 02:06:44,219 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@c55d17d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.07 02:06:44, skipping insertion in model container [2022-07-23 02:06:44,219 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.07 02:06:44" (3/3) ... [2022-07-23 02:06:44,229 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-oki-semi-pch_gbe-pch_gbe.cil.i [2022-07-23 02:06:44,242 INFO L201 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-07-23 02:06:44,242 INFO L160 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2022-07-23 02:06:44,348 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-07-23 02:06:44,356 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@78d8e74e, mLbeIndependenceSettings=de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings@4ecaa8e [2022-07-23 02:06:44,357 INFO L358 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2022-07-23 02:06:44,370 INFO L276 IsEmpty]: Start isEmpty. Operand has 3394 states, 2344 states have (on average 1.2726109215017065) internal successors, (2983), 2386 states have internal predecessors, (2983), 878 states have call successors, (878), 172 states have call predecessors, (878), 171 states have return successors, (868), 852 states have call predecessors, (868), 868 states have call successors, (868) [2022-07-23 02:06:44,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 279 [2022-07-23 02:06:44,408 INFO L187 NwaCegarLoop]: Found error trace [2022-07-23 02:06:44,410 INFO L195 NwaCegarLoop]: trace histogram [22, 22, 21, 21, 21, 21, 21, 21, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-23 02:06:44,410 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_check_alloc_nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-23 02:06:44,415 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-23 02:06:44,416 INFO L85 PathProgramCache]: Analyzing trace with hash 716492135, now seen corresponding path program 1 times [2022-07-23 02:06:44,435 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-23 02:06:44,436 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [849880609] [2022-07-23 02:06:44,436 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-23 02:06:44,437 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-23 02:06:44,437 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-23 02:06:44,453 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-07-23 02:06:44,457 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2022-07-23 02:06:49,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 02:06:49,248 INFO L263 TraceCheckSpWp]: Trace formula consists of 4624 conjuncts, 2 conjunts are in the unsatisfiable core [2022-07-23 02:06:49,270 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-23 02:06:49,601 INFO L134 CoverageAnalysis]: Checked inductivity of 1953 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 1890 trivial. 0 not checked. [2022-07-23 02:06:49,601 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-23 02:06:49,602 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-23 02:06:49,602 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [849880609] [2022-07-23 02:06:49,602 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [849880609] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-23 02:06:49,602 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-23 02:06:49,603 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-07-23 02:06:49,604 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [230728322] [2022-07-23 02:06:49,604 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-23 02:06:49,608 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-07-23 02:06:49,608 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-23 02:06:49,633 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-07-23 02:06:49,633 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-23 02:06:49,642 INFO L87 Difference]: Start difference. First operand has 3394 states, 2344 states have (on average 1.2726109215017065) internal successors, (2983), 2386 states have internal predecessors, (2983), 878 states have call successors, (878), 172 states have call predecessors, (878), 171 states have return successors, (868), 852 states have call predecessors, (868), 868 states have call successors, (868) Second operand has 3 states, 3 states have (on average 21.333333333333332) internal successors, (64), 3 states have internal predecessors, (64), 3 states have call successors, (29), 3 states have call predecessors, (29), 3 states have return successors, (25), 3 states have call predecessors, (25), 3 states have call successors, (25) [2022-07-23 02:06:51,082 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-23 02:06:51,083 INFO L93 Difference]: Finished difference Result 9501 states and 13469 transitions. [2022-07-23 02:06:51,084 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-07-23 02:06:51,085 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 21.333333333333332) internal successors, (64), 3 states have internal predecessors, (64), 3 states have call successors, (29), 3 states have call predecessors, (29), 3 states have return successors, (25), 3 states have call predecessors, (25), 3 states have call successors, (25) Word has length 278 [2022-07-23 02:06:51,086 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-23 02:06:51,143 INFO L225 Difference]: With dead ends: 9501 [2022-07-23 02:06:51,143 INFO L226 Difference]: Without dead ends: 6073 [2022-07-23 02:06:51,175 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 277 GetRequests, 276 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-23 02:06:51,180 INFO L413 NwaCegarLoop]: 5424 mSDtfsCounter, 3819 mSDsluCounter, 4627 mSDsCounter, 0 mSdLazyCounter, 76 mSolverCounterSat, 19 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3819 SdHoareTripleChecker+Valid, 10051 SdHoareTripleChecker+Invalid, 95 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 19 IncrementalHoareTripleChecker+Valid, 76 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2022-07-23 02:06:51,181 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3819 Valid, 10051 Invalid, 95 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [19 Valid, 76 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2022-07-23 02:06:51,205 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6073 states. [2022-07-23 02:06:51,494 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6073 to 6068. [2022-07-23 02:06:51,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6068 states, 4220 states have (on average 1.2627962085308058) internal successors, (5329), 4295 states have internal predecessors, (5329), 1518 states have call successors, (1518), 328 states have call predecessors, (1518), 328 states have return successors, (1518), 1487 states have call predecessors, (1518), 1518 states have call successors, (1518) [2022-07-23 02:06:51,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6068 states to 6068 states and 8365 transitions. [2022-07-23 02:06:51,558 INFO L78 Accepts]: Start accepts. Automaton has 6068 states and 8365 transitions. Word has length 278 [2022-07-23 02:06:51,561 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-23 02:06:51,562 INFO L495 AbstractCegarLoop]: Abstraction has 6068 states and 8365 transitions. [2022-07-23 02:06:51,562 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 21.333333333333332) internal successors, (64), 3 states have internal predecessors, (64), 3 states have call successors, (29), 3 states have call predecessors, (29), 3 states have return successors, (25), 3 states have call predecessors, (25), 3 states have call successors, (25) [2022-07-23 02:06:51,562 INFO L276 IsEmpty]: Start isEmpty. Operand 6068 states and 8365 transitions. [2022-07-23 02:06:51,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 280 [2022-07-23 02:06:51,571 INFO L187 NwaCegarLoop]: Found error trace [2022-07-23 02:06:51,572 INFO L195 NwaCegarLoop]: trace histogram [22, 22, 21, 21, 21, 21, 21, 21, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-23 02:06:51,665 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (2)] Ended with exit code 0 [2022-07-23 02:06:51,799 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-07-23 02:06:51,799 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_check_alloc_nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-23 02:06:51,800 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-23 02:06:51,800 INFO L85 PathProgramCache]: Analyzing trace with hash -108087190, now seen corresponding path program 1 times [2022-07-23 02:06:51,804 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-23 02:06:51,804 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [378742258] [2022-07-23 02:06:51,804 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-23 02:06:51,804 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-23 02:06:51,804 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-23 02:06:51,806 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-07-23 02:06:51,848 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2022-07-23 02:06:56,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 02:06:56,685 INFO L263 TraceCheckSpWp]: Trace formula consists of 4625 conjuncts, 2 conjunts are in the unsatisfiable core [2022-07-23 02:06:56,692 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-23 02:06:57,046 INFO L134 CoverageAnalysis]: Checked inductivity of 1953 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 1890 trivial. 0 not checked. [2022-07-23 02:06:57,046 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-23 02:06:57,046 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-23 02:06:57,047 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [378742258] [2022-07-23 02:06:57,047 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [378742258] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-23 02:06:57,047 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-23 02:06:57,047 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-07-23 02:06:57,047 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [232876102] [2022-07-23 02:06:57,047 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-23 02:06:57,048 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-07-23 02:06:57,048 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-23 02:06:57,048 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-07-23 02:06:57,049 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-23 02:06:57,049 INFO L87 Difference]: Start difference. First operand 6068 states and 8365 transitions. Second operand has 3 states, 3 states have (on average 21.666666666666668) internal successors, (65), 3 states have internal predecessors, (65), 3 states have call successors, (29), 3 states have call predecessors, (29), 3 states have return successors, (25), 3 states have call predecessors, (25), 3 states have call successors, (25) [2022-07-23 02:06:58,959 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-23 02:06:58,960 INFO L93 Difference]: Finished difference Result 17762 states and 24487 transitions. [2022-07-23 02:06:58,961 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-07-23 02:06:58,961 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 21.666666666666668) internal successors, (65), 3 states have internal predecessors, (65), 3 states have call successors, (29), 3 states have call predecessors, (29), 3 states have return successors, (25), 3 states have call predecessors, (25), 3 states have call successors, (25) Word has length 279 [2022-07-23 02:06:58,962 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-23 02:06:59,034 INFO L225 Difference]: With dead ends: 17762 [2022-07-23 02:06:59,034 INFO L226 Difference]: Without dead ends: 11741 [2022-07-23 02:06:59,066 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 278 GetRequests, 277 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-23 02:06:59,068 INFO L413 NwaCegarLoop]: 6311 mSDtfsCounter, 4270 mSDsluCounter, 4524 mSDsCounter, 0 mSdLazyCounter, 118 mSolverCounterSat, 31 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4270 SdHoareTripleChecker+Valid, 10835 SdHoareTripleChecker+Invalid, 149 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 31 IncrementalHoareTripleChecker+Valid, 118 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.6s IncrementalHoareTripleChecker+Time [2022-07-23 02:06:59,068 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4270 Valid, 10835 Invalid, 149 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [31 Valid, 118 Invalid, 0 Unknown, 0 Unchecked, 1.6s Time] [2022-07-23 02:06:59,081 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11741 states. [2022-07-23 02:06:59,551 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11741 to 11733. [2022-07-23 02:06:59,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11733 states, 8138 states have (on average 1.2592774637503072) internal successors, (10248), 8291 states have internal predecessors, (10248), 2939 states have call successors, (2939), 654 states have call predecessors, (2939), 654 states have return successors, (2939), 2873 states have call predecessors, (2939), 2939 states have call successors, (2939) [2022-07-23 02:06:59,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11733 states to 11733 states and 16126 transitions. [2022-07-23 02:06:59,650 INFO L78 Accepts]: Start accepts. Automaton has 11733 states and 16126 transitions. Word has length 279 [2022-07-23 02:06:59,652 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-23 02:06:59,652 INFO L495 AbstractCegarLoop]: Abstraction has 11733 states and 16126 transitions. [2022-07-23 02:06:59,653 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 21.666666666666668) internal successors, (65), 3 states have internal predecessors, (65), 3 states have call successors, (29), 3 states have call predecessors, (29), 3 states have return successors, (25), 3 states have call predecessors, (25), 3 states have call successors, (25) [2022-07-23 02:06:59,653 INFO L276 IsEmpty]: Start isEmpty. Operand 11733 states and 16126 transitions. [2022-07-23 02:06:59,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 307 [2022-07-23 02:06:59,662 INFO L187 NwaCegarLoop]: Found error trace [2022-07-23 02:06:59,662 INFO L195 NwaCegarLoop]: trace histogram [22, 22, 21, 21, 21, 21, 21, 21, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-23 02:06:59,762 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (3)] Forceful destruction successful, exit code 0 [2022-07-23 02:06:59,883 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-07-23 02:06:59,883 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_check_alloc_nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-23 02:06:59,884 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-23 02:06:59,884 INFO L85 PathProgramCache]: Analyzing trace with hash -2108233310, now seen corresponding path program 1 times [2022-07-23 02:06:59,888 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-23 02:06:59,891 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1331609887] [2022-07-23 02:06:59,891 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-23 02:06:59,891 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-23 02:06:59,891 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-23 02:06:59,892 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-07-23 02:06:59,894 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (4)] Waiting until timeout for monitored process [2022-07-23 02:07:04,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 02:07:05,130 INFO L263 TraceCheckSpWp]: Trace formula consists of 4681 conjuncts, 2 conjunts are in the unsatisfiable core [2022-07-23 02:07:05,137 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-23 02:07:05,628 INFO L134 CoverageAnalysis]: Checked inductivity of 1957 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 1894 trivial. 0 not checked. [2022-07-23 02:07:05,628 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-23 02:07:05,629 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-23 02:07:05,629 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1331609887] [2022-07-23 02:07:05,629 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1331609887] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-23 02:07:05,629 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-23 02:07:05,629 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-07-23 02:07:05,629 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1617822951] [2022-07-23 02:07:05,629 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-23 02:07:05,629 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-07-23 02:07:05,629 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-23 02:07:05,630 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-07-23 02:07:05,630 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-23 02:07:05,630 INFO L87 Difference]: Start difference. First operand 11733 states and 16126 transitions. Second operand has 3 states, 3 states have (on average 27.0) internal successors, (81), 3 states have internal predecessors, (81), 3 states have call successors, (33), 3 states have call predecessors, (33), 3 states have return successors, (29), 3 states have call predecessors, (29), 3 states have call successors, (29) [2022-07-23 02:07:07,158 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-23 02:07:07,158 INFO L93 Difference]: Finished difference Result 34542 states and 47461 transitions. [2022-07-23 02:07:07,159 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-07-23 02:07:07,159 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 27.0) internal successors, (81), 3 states have internal predecessors, (81), 3 states have call successors, (33), 3 states have call predecessors, (33), 3 states have return successors, (29), 3 states have call predecessors, (29), 3 states have call successors, (29) Word has length 306 [2022-07-23 02:07:07,160 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-23 02:07:07,298 INFO L225 Difference]: With dead ends: 34542 [2022-07-23 02:07:07,298 INFO L226 Difference]: Without dead ends: 22856 [2022-07-23 02:07:07,365 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 305 GetRequests, 304 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-23 02:07:07,367 INFO L413 NwaCegarLoop]: 6502 mSDtfsCounter, 4427 mSDsluCounter, 4573 mSDsCounter, 0 mSdLazyCounter, 49 mSolverCounterSat, 13 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4427 SdHoareTripleChecker+Valid, 11075 SdHoareTripleChecker+Invalid, 62 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 13 IncrementalHoareTripleChecker+Valid, 49 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2022-07-23 02:07:07,369 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4427 Valid, 11075 Invalid, 62 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [13 Valid, 49 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2022-07-23 02:07:07,396 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22856 states. [2022-07-23 02:07:08,097 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22856 to 22844. [2022-07-23 02:07:08,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 22844 states, 15888 states have (on average 1.258119335347432) internal successors, (19989), 16182 states have internal predecessors, (19989), 5682 states have call successors, (5682), 1272 states have call predecessors, (5682), 1272 states have return successors, (5682), 5557 states have call predecessors, (5682), 5682 states have call successors, (5682) [2022-07-23 02:07:08,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22844 states to 22844 states and 31353 transitions. [2022-07-23 02:07:08,247 INFO L78 Accepts]: Start accepts. Automaton has 22844 states and 31353 transitions. Word has length 306 [2022-07-23 02:07:08,248 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-23 02:07:08,248 INFO L495 AbstractCegarLoop]: Abstraction has 22844 states and 31353 transitions. [2022-07-23 02:07:08,248 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 27.0) internal successors, (81), 3 states have internal predecessors, (81), 3 states have call successors, (33), 3 states have call predecessors, (33), 3 states have return successors, (29), 3 states have call predecessors, (29), 3 states have call successors, (29) [2022-07-23 02:07:08,249 INFO L276 IsEmpty]: Start isEmpty. Operand 22844 states and 31353 transitions. [2022-07-23 02:07:08,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 306 [2022-07-23 02:07:08,258 INFO L187 NwaCegarLoop]: Found error trace [2022-07-23 02:07:08,258 INFO L195 NwaCegarLoop]: trace histogram [22, 22, 21, 21, 21, 21, 21, 21, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-23 02:07:08,373 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (4)] Forceful destruction successful, exit code 0 [2022-07-23 02:07:08,483 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-07-23 02:07:08,484 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-23 02:07:08,484 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-23 02:07:08,484 INFO L85 PathProgramCache]: Analyzing trace with hash 943090623, now seen corresponding path program 1 times [2022-07-23 02:07:08,488 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-23 02:07:08,488 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1507024498] [2022-07-23 02:07:08,488 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-23 02:07:08,488 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-23 02:07:08,489 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-23 02:07:08,500 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) [2022-07-23 02:07:08,519 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (5)] Waiting until timeout for monitored process [2022-07-23 02:07:12,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 02:07:13,122 INFO L263 TraceCheckSpWp]: Trace formula consists of 4634 conjuncts, 2 conjunts are in the unsatisfiable core [2022-07-23 02:07:13,127 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-23 02:07:13,417 INFO L134 CoverageAnalysis]: Checked inductivity of 1953 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 1890 trivial. 0 not checked. [2022-07-23 02:07:13,418 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-23 02:07:13,418 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-23 02:07:13,418 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1507024498] [2022-07-23 02:07:13,418 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1507024498] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-23 02:07:13,418 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-23 02:07:13,418 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-07-23 02:07:13,418 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1691828008] [2022-07-23 02:07:13,418 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-23 02:07:13,418 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-07-23 02:07:13,418 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-23 02:07:13,419 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-07-23 02:07:13,419 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-23 02:07:13,419 INFO L87 Difference]: Start difference. First operand 22844 states and 31353 transitions. Second operand has 3 states, 3 states have (on average 29.0) internal successors, (87), 3 states have internal predecessors, (87), 3 states have call successors, (30), 3 states have call predecessors, (30), 3 states have return successors, (28), 3 states have call predecessors, (28), 3 states have call successors, (28) [2022-07-23 02:07:15,361 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-23 02:07:15,361 INFO L93 Difference]: Finished difference Result 62210 states and 85391 transitions. [2022-07-23 02:07:15,362 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-07-23 02:07:15,362 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 29.0) internal successors, (87), 3 states have internal predecessors, (87), 3 states have call successors, (30), 3 states have call predecessors, (30), 3 states have return successors, (28), 3 states have call predecessors, (28), 3 states have call successors, (28) Word has length 305 [2022-07-23 02:07:15,365 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-23 02:07:15,573 INFO L225 Difference]: With dead ends: 62210 [2022-07-23 02:07:15,573 INFO L226 Difference]: Without dead ends: 39413 [2022-07-23 02:07:15,758 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 304 GetRequests, 303 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-23 02:07:15,759 INFO L413 NwaCegarLoop]: 5340 mSDtfsCounter, 3635 mSDsluCounter, 4511 mSDsCounter, 0 mSdLazyCounter, 91 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3635 SdHoareTripleChecker+Valid, 9851 SdHoareTripleChecker+Invalid, 98 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 91 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2022-07-23 02:07:15,760 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3635 Valid, 9851 Invalid, 98 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 91 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2022-07-23 02:07:15,794 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 39413 states. [2022-07-23 02:07:17,382 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 39413 to 39398. [2022-07-23 02:07:17,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 39398 states, 27250 states have (on average 1.251559633027523) internal successors, (34105), 27757 states have internal predecessors, (34105), 9850 states have call successors, (9850), 2317 states have call predecessors, (9850), 2296 states have return successors, (10098), 9587 states have call predecessors, (10098), 9850 states have call successors, (10098) [2022-07-23 02:07:17,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39398 states to 39398 states and 54053 transitions. [2022-07-23 02:07:17,968 INFO L78 Accepts]: Start accepts. Automaton has 39398 states and 54053 transitions. Word has length 305 [2022-07-23 02:07:17,968 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-23 02:07:17,969 INFO L495 AbstractCegarLoop]: Abstraction has 39398 states and 54053 transitions. [2022-07-23 02:07:17,969 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 29.0) internal successors, (87), 3 states have internal predecessors, (87), 3 states have call successors, (30), 3 states have call predecessors, (30), 3 states have return successors, (28), 3 states have call predecessors, (28), 3 states have call successors, (28) [2022-07-23 02:07:17,969 INFO L276 IsEmpty]: Start isEmpty. Operand 39398 states and 54053 transitions. [2022-07-23 02:07:17,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 327 [2022-07-23 02:07:17,980 INFO L187 NwaCegarLoop]: Found error trace [2022-07-23 02:07:17,980 INFO L195 NwaCegarLoop]: trace histogram [24, 24, 21, 21, 21, 21, 21, 21, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-23 02:07:18,069 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (5)] Ended with exit code 0 [2022-07-23 02:07:18,199 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-07-23 02:07:18,200 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_check_alloc_nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-23 02:07:18,200 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-23 02:07:18,200 INFO L85 PathProgramCache]: Analyzing trace with hash -2018527399, now seen corresponding path program 1 times [2022-07-23 02:07:18,205 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-23 02:07:18,205 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [315528581] [2022-07-23 02:07:18,206 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-23 02:07:18,206 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-23 02:07:18,206 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-23 02:07:18,208 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) [2022-07-23 02:07:18,210 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (6)] Waiting until timeout for monitored process [2022-07-23 02:07:22,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 02:07:23,052 INFO L263 TraceCheckSpWp]: Trace formula consists of 4688 conjuncts, 2 conjunts are in the unsatisfiable core [2022-07-23 02:07:23,107 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-23 02:07:23,379 INFO L134 CoverageAnalysis]: Checked inductivity of 2105 backedges. 201 proven. 0 refuted. 0 times theorem prover too weak. 1904 trivial. 0 not checked. [2022-07-23 02:07:23,379 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-23 02:07:23,379 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-23 02:07:23,379 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [315528581] [2022-07-23 02:07:23,379 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [315528581] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-23 02:07:23,379 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-23 02:07:23,379 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-07-23 02:07:23,379 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [37934694] [2022-07-23 02:07:23,379 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-23 02:07:23,380 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-07-23 02:07:23,380 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-23 02:07:23,380 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-07-23 02:07:23,380 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-23 02:07:23,380 INFO L87 Difference]: Start difference. First operand 39398 states and 54053 transitions. Second operand has 3 states, 3 states have (on average 31.333333333333332) internal successors, (94), 3 states have internal predecessors, (94), 3 states have call successors, (32), 3 states have call predecessors, (32), 3 states have return successors, (28), 3 states have call predecessors, (28), 3 states have call successors, (28) [2022-07-23 02:07:25,024 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-23 02:07:25,024 INFO L93 Difference]: Finished difference Result 79612 states and 109078 transitions. [2022-07-23 02:07:25,025 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-07-23 02:07:25,025 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 31.333333333333332) internal successors, (94), 3 states have internal predecessors, (94), 3 states have call successors, (32), 3 states have call predecessors, (32), 3 states have return successors, (28), 3 states have call predecessors, (28), 3 states have call successors, (28) Word has length 326 [2022-07-23 02:07:25,025 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-23 02:07:25,256 INFO L225 Difference]: With dead ends: 79612 [2022-07-23 02:07:25,256 INFO L226 Difference]: Without dead ends: 40261 [2022-07-23 02:07:25,378 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 325 GetRequests, 324 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-23 02:07:25,378 INFO L413 NwaCegarLoop]: 4767 mSDtfsCounter, 928 mSDsluCounter, 4557 mSDsCounter, 0 mSdLazyCounter, 32 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 928 SdHoareTripleChecker+Valid, 9324 SdHoareTripleChecker+Invalid, 38 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 32 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2022-07-23 02:07:25,379 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [928 Valid, 9324 Invalid, 38 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 32 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2022-07-23 02:07:25,421 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 40261 states. [2022-07-23 02:07:26,718 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 40261 to 40261. [2022-07-23 02:07:26,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 40261 states, 27860 states have (on average 1.2497846374730797) internal successors, (34819), 28372 states have internal predecessors, (34819), 10010 states have call successors, (10010), 2410 states have call predecessors, (10010), 2389 states have return successors, (10258), 9746 states have call predecessors, (10258), 10010 states have call successors, (10258) [2022-07-23 02:07:27,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40261 states to 40261 states and 55087 transitions. [2022-07-23 02:07:27,214 INFO L78 Accepts]: Start accepts. Automaton has 40261 states and 55087 transitions. Word has length 326 [2022-07-23 02:07:27,214 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-23 02:07:27,215 INFO L495 AbstractCegarLoop]: Abstraction has 40261 states and 55087 transitions. [2022-07-23 02:07:27,215 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 31.333333333333332) internal successors, (94), 3 states have internal predecessors, (94), 3 states have call successors, (32), 3 states have call predecessors, (32), 3 states have return successors, (28), 3 states have call predecessors, (28), 3 states have call successors, (28) [2022-07-23 02:07:27,215 INFO L276 IsEmpty]: Start isEmpty. Operand 40261 states and 55087 transitions. [2022-07-23 02:07:27,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 347 [2022-07-23 02:07:27,226 INFO L187 NwaCegarLoop]: Found error trace [2022-07-23 02:07:27,227 INFO L195 NwaCegarLoop]: trace histogram [25, 25, 21, 21, 21, 21, 21, 21, 4, 4, 4, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-23 02:07:27,322 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (6)] Forceful destruction successful, exit code 0 [2022-07-23 02:07:27,443 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-07-23 02:07:27,444 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_check_alloc_nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-23 02:07:27,444 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-23 02:07:27,444 INFO L85 PathProgramCache]: Analyzing trace with hash 2053708793, now seen corresponding path program 1 times [2022-07-23 02:07:27,449 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-23 02:07:27,449 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [392259753] [2022-07-23 02:07:27,449 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-23 02:07:27,449 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-23 02:07:27,449 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-23 02:07:27,469 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) [2022-07-23 02:07:27,507 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (7)] Waiting until timeout for monitored process [2022-07-23 02:07:32,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 02:07:32,556 INFO L263 TraceCheckSpWp]: Trace formula consists of 4769 conjuncts, 2 conjunts are in the unsatisfiable core [2022-07-23 02:07:32,562 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-23 02:07:33,416 INFO L134 CoverageAnalysis]: Checked inductivity of 2187 backedges. 153 proven. 0 refuted. 0 times theorem prover too weak. 2034 trivial. 0 not checked. [2022-07-23 02:07:33,416 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-23 02:07:33,416 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-23 02:07:33,416 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [392259753] [2022-07-23 02:07:33,416 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [392259753] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-23 02:07:33,416 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-23 02:07:33,417 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-07-23 02:07:33,417 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1836022008] [2022-07-23 02:07:33,417 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-23 02:07:33,417 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-07-23 02:07:33,417 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-23 02:07:33,418 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-07-23 02:07:33,418 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-23 02:07:33,418 INFO L87 Difference]: Start difference. First operand 40261 states and 55087 transitions. Second operand has 3 states, 3 states have (on average 34.666666666666664) internal successors, (104), 3 states have internal predecessors, (104), 3 states have call successors, (37), 3 states have call predecessors, (37), 3 states have return successors, (33), 3 states have call predecessors, (33), 3 states have call successors, (33) [2022-07-23 02:07:35,714 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-23 02:07:35,714 INFO L93 Difference]: Finished difference Result 96639 states and 132187 transitions. [2022-07-23 02:07:35,715 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-07-23 02:07:35,715 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 34.666666666666664) internal successors, (104), 3 states have internal predecessors, (104), 3 states have call successors, (37), 3 states have call predecessors, (37), 3 states have return successors, (33), 3 states have call predecessors, (33), 3 states have call successors, (33) Word has length 346 [2022-07-23 02:07:35,716 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-23 02:07:35,994 INFO L225 Difference]: With dead ends: 96639 [2022-07-23 02:07:35,994 INFO L226 Difference]: Without dead ends: 57116 [2022-07-23 02:07:36,145 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 345 GetRequests, 344 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-23 02:07:36,146 INFO L413 NwaCegarLoop]: 6895 mSDtfsCounter, 3719 mSDsluCounter, 4544 mSDsCounter, 0 mSdLazyCounter, 76 mSolverCounterSat, 15 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3719 SdHoareTripleChecker+Valid, 11439 SdHoareTripleChecker+Invalid, 91 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 15 IncrementalHoareTripleChecker+Valid, 76 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2022-07-23 02:07:36,147 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3719 Valid, 11439 Invalid, 91 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [15 Valid, 76 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2022-07-23 02:07:36,328 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 57116 states. [2022-07-23 02:07:37,802 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 57116 to 57104. [2022-07-23 02:07:37,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 57104 states, 39494 states have (on average 1.247683192383653) internal successors, (49276), 40224 states have internal predecessors, (49276), 14155 states have call successors, (14155), 3483 states have call predecessors, (14155), 3453 states have return successors, (14501), 13780 states have call predecessors, (14501), 14155 states have call successors, (14501) [2022-07-23 02:07:38,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57104 states to 57104 states and 77932 transitions. [2022-07-23 02:07:38,356 INFO L78 Accepts]: Start accepts. Automaton has 57104 states and 77932 transitions. Word has length 346 [2022-07-23 02:07:38,358 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-23 02:07:38,358 INFO L495 AbstractCegarLoop]: Abstraction has 57104 states and 77932 transitions. [2022-07-23 02:07:38,358 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 34.666666666666664) internal successors, (104), 3 states have internal predecessors, (104), 3 states have call successors, (37), 3 states have call predecessors, (37), 3 states have return successors, (33), 3 states have call predecessors, (33), 3 states have call successors, (33) [2022-07-23 02:07:38,359 INFO L276 IsEmpty]: Start isEmpty. Operand 57104 states and 77932 transitions. [2022-07-23 02:07:38,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 387 [2022-07-23 02:07:38,376 INFO L187 NwaCegarLoop]: Found error trace [2022-07-23 02:07:38,377 INFO L195 NwaCegarLoop]: trace histogram [27, 27, 21, 21, 21, 21, 21, 21, 5, 5, 5, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-23 02:07:38,480 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (7)] Forceful destruction successful, exit code 0 [2022-07-23 02:07:38,591 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-07-23 02:07:38,592 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_check_alloc_nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-23 02:07:38,592 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-23 02:07:38,592 INFO L85 PathProgramCache]: Analyzing trace with hash 1126012543, now seen corresponding path program 1 times [2022-07-23 02:07:38,596 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-23 02:07:38,596 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1794705977] [2022-07-23 02:07:38,596 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-23 02:07:38,596 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-23 02:07:38,596 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-23 02:07:38,598 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) [2022-07-23 02:07:38,599 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (8)] Waiting until timeout for monitored process [2022-07-23 02:07:43,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 02:07:43,354 INFO L263 TraceCheckSpWp]: Trace formula consists of 4816 conjuncts, 2 conjunts are in the unsatisfiable core [2022-07-23 02:07:43,360 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-23 02:07:43,767 INFO L134 CoverageAnalysis]: Checked inductivity of 2383 backedges. 269 proven. 0 refuted. 0 times theorem prover too weak. 2114 trivial. 0 not checked. [2022-07-23 02:07:43,767 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-23 02:07:43,767 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-23 02:07:43,767 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1794705977] [2022-07-23 02:07:43,767 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1794705977] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-23 02:07:43,774 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-23 02:07:43,774 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-07-23 02:07:43,774 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1059601346] [2022-07-23 02:07:43,774 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-23 02:07:43,775 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-07-23 02:07:43,775 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-23 02:07:43,775 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-07-23 02:07:43,775 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-23 02:07:43,776 INFO L87 Difference]: Start difference. First operand 57104 states and 77932 transitions. Second operand has 3 states, 3 states have (on average 42.666666666666664) internal successors, (128), 3 states have internal predecessors, (128), 3 states have call successors, (39), 3 states have call predecessors, (39), 3 states have return successors, (35), 3 states have call predecessors, (35), 3 states have call successors, (35) [2022-07-23 02:07:46,589 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-23 02:07:46,589 INFO L93 Difference]: Finished difference Result 168492 states and 230120 transitions. [2022-07-23 02:07:46,590 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-07-23 02:07:46,590 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 42.666666666666664) internal successors, (128), 3 states have internal predecessors, (128), 3 states have call successors, (39), 3 states have call predecessors, (39), 3 states have return successors, (35), 3 states have call predecessors, (35), 3 states have call successors, (35) Word has length 386 [2022-07-23 02:07:46,592 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-23 02:07:47,144 INFO L225 Difference]: With dead ends: 168492 [2022-07-23 02:07:47,145 INFO L226 Difference]: Without dead ends: 112126 [2022-07-23 02:07:47,494 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 385 GetRequests, 384 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-23 02:07:47,495 INFO L413 NwaCegarLoop]: 7637 mSDtfsCounter, 4469 mSDsluCounter, 4588 mSDsCounter, 0 mSdLazyCounter, 30 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4469 SdHoareTripleChecker+Valid, 12225 SdHoareTripleChecker+Invalid, 35 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 30 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2022-07-23 02:07:47,496 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4469 Valid, 12225 Invalid, 35 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 30 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2022-07-23 02:07:47,579 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 112126 states. [2022-07-23 02:07:50,364 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 112126 to 112122. [2022-07-23 02:07:50,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 112122 states, 77530 states have (on average 1.2475944795563008) internal successors, (96726), 78944 states have internal predecessors, (96726), 27805 states have call successors, (27805), 6845 states have call predecessors, (27805), 6785 states have return successors, (28497), 27096 states have call predecessors, (28497), 27805 states have call successors, (28497) [2022-07-23 02:07:51,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112122 states to 112122 states and 153028 transitions. [2022-07-23 02:07:51,372 INFO L78 Accepts]: Start accepts. Automaton has 112122 states and 153028 transitions. Word has length 386 [2022-07-23 02:07:51,374 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-23 02:07:51,374 INFO L495 AbstractCegarLoop]: Abstraction has 112122 states and 153028 transitions. [2022-07-23 02:07:51,374 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 42.666666666666664) internal successors, (128), 3 states have internal predecessors, (128), 3 states have call successors, (39), 3 states have call predecessors, (39), 3 states have return successors, (35), 3 states have call predecessors, (35), 3 states have call successors, (35) [2022-07-23 02:07:51,374 INFO L276 IsEmpty]: Start isEmpty. Operand 112122 states and 153028 transitions. [2022-07-23 02:07:51,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 387 [2022-07-23 02:07:51,406 INFO L187 NwaCegarLoop]: Found error trace [2022-07-23 02:07:51,406 INFO L195 NwaCegarLoop]: trace histogram [27, 27, 21, 21, 21, 21, 21, 21, 5, 5, 5, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-23 02:07:51,510 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (8)] Forceful destruction successful, exit code 0 [2022-07-23 02:07:51,606 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-07-23 02:07:51,607 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_check_alloc_nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-23 02:07:51,607 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-23 02:07:51,608 INFO L85 PathProgramCache]: Analyzing trace with hash 1097512253, now seen corresponding path program 1 times [2022-07-23 02:07:51,613 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-23 02:07:51,613 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1391090119] [2022-07-23 02:07:51,613 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-23 02:07:51,613 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-23 02:07:51,613 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-23 02:07:51,620 INFO L229 MonitoredProcess]: Starting monitored process 9 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-07-23 02:07:51,625 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (9)] Waiting until timeout for monitored process [2022-07-23 02:07:56,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 02:07:56,428 INFO L263 TraceCheckSpWp]: Trace formula consists of 4816 conjuncts, 2 conjunts are in the unsatisfiable core [2022-07-23 02:07:56,443 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-23 02:07:56,759 INFO L134 CoverageAnalysis]: Checked inductivity of 2383 backedges. 269 proven. 0 refuted. 0 times theorem prover too weak. 2114 trivial. 0 not checked. [2022-07-23 02:07:56,759 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-23 02:07:56,759 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-23 02:07:56,759 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1391090119] [2022-07-23 02:07:56,759 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1391090119] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-23 02:07:56,759 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-23 02:07:56,759 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-07-23 02:07:56,759 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2083937160] [2022-07-23 02:07:56,760 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-23 02:07:56,760 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-07-23 02:07:56,760 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-23 02:07:56,760 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-07-23 02:07:56,760 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-23 02:07:56,760 INFO L87 Difference]: Start difference. First operand 112122 states and 153028 transitions. Second operand has 3 states, 3 states have (on average 42.666666666666664) internal successors, (128), 3 states have internal predecessors, (128), 3 states have call successors, (39), 3 states have call predecessors, (39), 3 states have return successors, (35), 3 states have call predecessors, (35), 3 states have call successors, (35) [2022-07-23 02:08:01,287 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-23 02:08:01,288 INFO L93 Difference]: Finished difference Result 278552 states and 380336 transitions. [2022-07-23 02:08:01,288 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-07-23 02:08:01,304 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 42.666666666666664) internal successors, (128), 3 states have internal predecessors, (128), 3 states have call successors, (39), 3 states have call predecessors, (39), 3 states have return successors, (35), 3 states have call predecessors, (35), 3 states have call successors, (35) Word has length 386 [2022-07-23 02:08:01,305 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-23 02:08:02,635 INFO L225 Difference]: With dead ends: 278552 [2022-07-23 02:08:02,636 INFO L226 Difference]: Without dead ends: 166259 [2022-07-23 02:08:02,994 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 385 GetRequests, 384 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-23 02:08:02,995 INFO L413 NwaCegarLoop]: 9088 mSDtfsCounter, 4464 mSDsluCounter, 4593 mSDsCounter, 0 mSdLazyCounter, 31 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4464 SdHoareTripleChecker+Valid, 13681 SdHoareTripleChecker+Invalid, 36 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 31 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2022-07-23 02:08:02,995 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4464 Valid, 13681 Invalid, 36 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 31 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2022-07-23 02:08:03,112 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 166259 states. [2022-07-23 02:08:07,894 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 166259 to 166255. [2022-07-23 02:08:08,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 166255 states, 114882 states have (on average 1.2478717292526245) internal successors, (143358), 116975 states have internal predecessors, (143358), 41305 states have call successors, (41305), 10156 states have call predecessors, (41305), 10066 states have return successors, (42343), 40263 states have call predecessors, (42343), 41305 states have call successors, (42343) [2022-07-23 02:08:08,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166255 states to 166255 states and 227006 transitions. [2022-07-23 02:08:09,019 INFO L78 Accepts]: Start accepts. Automaton has 166255 states and 227006 transitions. Word has length 386 [2022-07-23 02:08:09,020 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-23 02:08:09,020 INFO L495 AbstractCegarLoop]: Abstraction has 166255 states and 227006 transitions. [2022-07-23 02:08:09,020 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 42.666666666666664) internal successors, (128), 3 states have internal predecessors, (128), 3 states have call successors, (39), 3 states have call predecessors, (39), 3 states have return successors, (35), 3 states have call predecessors, (35), 3 states have call successors, (35) [2022-07-23 02:08:09,020 INFO L276 IsEmpty]: Start isEmpty. Operand 166255 states and 227006 transitions. [2022-07-23 02:08:09,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 421 [2022-07-23 02:08:09,043 INFO L187 NwaCegarLoop]: Found error trace [2022-07-23 02:08:09,043 INFO L195 NwaCegarLoop]: trace histogram [27, 27, 21, 21, 21, 21, 21, 21, 8, 8, 8, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-23 02:08:09,154 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (9)] Forceful destruction successful, exit code 0 [2022-07-23 02:08:09,263 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-07-23 02:08:09,264 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_check_alloc_nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-23 02:08:09,264 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-23 02:08:09,265 INFO L85 PathProgramCache]: Analyzing trace with hash -260401706, now seen corresponding path program 1 times [2022-07-23 02:08:09,268 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-23 02:08:09,268 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [990095252] [2022-07-23 02:08:09,269 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-23 02:08:09,270 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-23 02:08:09,271 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-23 02:08:09,272 INFO L229 MonitoredProcess]: Starting monitored process 10 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-07-23 02:08:09,273 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (10)] Waiting until timeout for monitored process [2022-07-23 02:08:14,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 02:08:14,775 INFO L263 TraceCheckSpWp]: Trace formula consists of 4909 conjuncts, 2 conjunts are in the unsatisfiable core [2022-07-23 02:08:14,790 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-23 02:08:15,145 INFO L134 CoverageAnalysis]: Checked inductivity of 2454 backedges. 93 proven. 0 refuted. 0 times theorem prover too weak. 2361 trivial. 0 not checked. [2022-07-23 02:08:15,145 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-23 02:08:15,145 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-23 02:08:15,145 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [990095252] [2022-07-23 02:08:15,146 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [990095252] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-23 02:08:15,146 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-23 02:08:15,146 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-07-23 02:08:15,146 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [453266939] [2022-07-23 02:08:15,146 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-23 02:08:15,146 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-07-23 02:08:15,146 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-23 02:08:15,146 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-07-23 02:08:15,146 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-23 02:08:15,147 INFO L87 Difference]: Start difference. First operand 166255 states and 227006 transitions. Second operand has 3 states, 3 states have (on average 44.0) internal successors, (132), 3 states have internal predecessors, (132), 3 states have call successors, (43), 3 states have call predecessors, (43), 3 states have return successors, (39), 3 states have call predecessors, (39), 3 states have call successors, (39)