./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 f4b24e32 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-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-?-f4b24e3 [2022-07-14 02:27:24,300 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-14 02:27:24,303 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-14 02:27:24,348 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-14 02:27:24,349 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-14 02:27:24,350 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-14 02:27:24,352 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-14 02:27:24,354 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-14 02:27:24,356 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-14 02:27:24,360 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-14 02:27:24,361 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-14 02:27:24,364 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-14 02:27:24,364 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-14 02:27:24,366 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-14 02:27:24,367 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-14 02:27:24,370 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-14 02:27:24,371 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-14 02:27:24,373 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-14 02:27:24,374 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-14 02:27:24,380 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-14 02:27:24,382 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-14 02:27:24,383 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-14 02:27:24,384 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-14 02:27:24,385 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-14 02:27:24,386 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-14 02:27:24,397 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-14 02:27:24,397 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-14 02:27:24,398 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-14 02:27:24,399 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-14 02:27:24,399 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-14 02:27:24,400 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-14 02:27:24,401 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-14 02:27:24,402 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-14 02:27:24,403 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-14 02:27:24,404 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-14 02:27:24,404 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-14 02:27:24,405 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-14 02:27:24,405 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-14 02:27:24,405 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-14 02:27:24,406 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-14 02:27:24,408 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-14 02:27:24,410 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-14 02:27:24,411 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-07-14 02:27:24,444 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-14 02:27:24,445 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-14 02:27:24,445 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-14 02:27:24,445 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-14 02:27:24,446 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-14 02:27:24,446 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-14 02:27:24,447 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-14 02:27:24,447 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-14 02:27:24,447 INFO L138 SettingsManager]: * Use SBE=true [2022-07-14 02:27:24,448 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-14 02:27:24,449 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-14 02:27:24,449 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-14 02:27:24,449 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-14 02:27:24,449 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-14 02:27:24,450 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-14 02:27:24,450 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-14 02:27:24,450 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-14 02:27:24,450 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-14 02:27:24,451 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-14 02:27:24,451 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-14 02:27:24,451 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-14 02:27:24,451 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-14 02:27:24,451 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-14 02:27:24,452 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-14 02:27:24,452 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-14 02:27:24,452 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-14 02:27:24,452 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-07-14 02:27:24,452 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-14 02:27:24,453 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-14 02:27:24,453 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-14 02:27:24,453 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6162e3697ecc88478a9c00bc18778c9599dfc320129b47fc6800efff4bcaa814 [2022-07-14 02:27:24,749 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-14 02:27:24,782 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-14 02:27:24,786 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-14 02:27:24,787 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-14 02:27:24,788 INFO L275 PluginConnector]: CDTParser initialized [2022-07-14 02:27:24,790 INFO L432 ainManager$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 [2022-07-14 02:27:24,856 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/57fcd0321/5d51e183635c45e99d0c2b4e582529df/FLAG4cdb5e905 [2022-07-14 02:27:25,756 INFO L306 CDTParser]: Found 1 translation units. [2022-07-14 02:27:25,757 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 [2022-07-14 02:27:25,829 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/57fcd0321/5d51e183635c45e99d0c2b4e582529df/FLAG4cdb5e905 [2022-07-14 02:27:25,862 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/57fcd0321/5d51e183635c45e99d0c2b4e582529df [2022-07-14 02:27:25,865 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-14 02:27:25,866 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-14 02:27:25,869 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-14 02:27:25,869 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-14 02:27:25,872 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-14 02:27:25,873 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.07 02:27:25" (1/1) ... [2022-07-14 02:27:25,874 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@12831ae7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 02:27:25, skipping insertion in model container [2022-07-14 02:27:25,874 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.07 02:27:25" (1/1) ... [2022-07-14 02:27:25,880 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-14 02:27:26,053 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-14 02:27:32,126 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] [2022-07-14 02:27:32,129 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] [2022-07-14 02:27:32,160 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-14 02:27:32,213 INFO L203 MainTranslator]: Completed pre-run [2022-07-14 02:27:32,339 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) [2022-07-14 02:27:32,345 INFO L158 Benchmark]: Toolchain (without parser) took 6478.59ms. Allocated memory was 125.8MB in the beginning and 190.8MB in the end (delta: 65.0MB). Free memory was 88.1MB in the beginning and 113.2MB in the end (delta: -25.1MB). Peak memory consumption was 107.0MB. Max. memory is 16.1GB. [2022-07-14 02:27:32,346 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 92.3MB. Free memory is still 70.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-07-14 02:27:32,347 INFO L158 Benchmark]: CACSL2BoogieTranslator took 6474.98ms. Allocated memory was 125.8MB in the beginning and 190.8MB in the end (delta: 65.0MB). Free memory was 87.6MB in the beginning and 113.2MB in the end (delta: -25.6MB). Peak memory consumption was 104.9MB. Max. memory is 16.1GB. [2022-07-14 02:27:32,349 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35ms. Allocated memory is still 92.3MB. Free memory is still 70.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 6474.98ms. Allocated memory was 125.8MB in the beginning and 190.8MB in the end (delta: 65.0MB). Free memory was 87.6MB in the beginning and 113.2MB in the end (delta: -25.6MB). Peak memory consumption was 104.9MB. 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-?-f4b24e3 [2022-07-14 02:27:34,288 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-14 02:27:34,290 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-14 02:27:34,327 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-14 02:27:34,327 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-14 02:27:34,329 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-14 02:27:34,333 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-14 02:27:34,336 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-14 02:27:34,338 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-14 02:27:34,343 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-14 02:27:34,344 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-14 02:27:34,346 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-14 02:27:34,346 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-14 02:27:34,348 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-14 02:27:34,350 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-14 02:27:34,355 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-14 02:27:34,356 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-14 02:27:34,358 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-14 02:27:34,360 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-14 02:27:34,366 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-14 02:27:34,367 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-14 02:27:34,368 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-14 02:27:34,370 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-14 02:27:34,371 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-14 02:27:34,373 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-14 02:27:34,386 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-14 02:27:34,387 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-14 02:27:34,387 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-14 02:27:34,388 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-14 02:27:34,389 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-14 02:27:34,390 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-14 02:27:34,390 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-14 02:27:34,392 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-14 02:27:34,393 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-14 02:27:34,394 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-14 02:27:34,395 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-14 02:27:34,395 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-14 02:27:34,396 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-14 02:27:34,396 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-14 02:27:34,396 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-14 02:27:34,397 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-14 02:27:34,398 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-14 02:27:34,404 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-07-14 02:27:34,439 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-14 02:27:34,440 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-14 02:27:34,440 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-14 02:27:34,440 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-14 02:27:34,441 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-14 02:27:34,441 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-14 02:27:34,441 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-14 02:27:34,441 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-14 02:27:34,442 INFO L138 SettingsManager]: * Use SBE=true [2022-07-14 02:27:34,442 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-14 02:27:34,442 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-14 02:27:34,442 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-14 02:27:34,442 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-14 02:27:34,442 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-14 02:27:34,443 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-07-14 02:27:34,443 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-07-14 02:27:34,443 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-07-14 02:27:34,443 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-14 02:27:34,443 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-14 02:27:34,443 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-14 02:27:34,444 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-14 02:27:34,444 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-14 02:27:34,444 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-14 02:27:34,444 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-14 02:27:34,444 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-14 02:27:34,445 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-14 02:27:34,445 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-14 02:27:34,445 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-07-14 02:27:34,445 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-07-14 02:27:34,445 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-14 02:27:34,446 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-14 02:27:34,446 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-14 02:27:34,446 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-07-14 02:27:34,446 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6162e3697ecc88478a9c00bc18778c9599dfc320129b47fc6800efff4bcaa814 [2022-07-14 02:27:34,792 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-14 02:27:34,812 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-14 02:27:34,815 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-14 02:27:34,816 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-14 02:27:34,817 INFO L275 PluginConnector]: CDTParser initialized [2022-07-14 02:27:34,820 INFO L432 ainManager$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 [2022-07-14 02:27:34,892 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/983717ecb/1637b9a046434347ab16b805250d424a/FLAG464ae1cce [2022-07-14 02:27:36,000 INFO L306 CDTParser]: Found 1 translation units. [2022-07-14 02:27:36,001 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 [2022-07-14 02:27:36,089 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/983717ecb/1637b9a046434347ab16b805250d424a/FLAG464ae1cce [2022-07-14 02:27:36,370 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/983717ecb/1637b9a046434347ab16b805250d424a [2022-07-14 02:27:36,373 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-14 02:27:36,374 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-14 02:27:36,376 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-14 02:27:36,377 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-14 02:27:36,380 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-14 02:27:36,381 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.07 02:27:36" (1/1) ... [2022-07-14 02:27:36,382 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1b979bb1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 02:27:36, skipping insertion in model container [2022-07-14 02:27:36,382 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.07 02:27:36" (1/1) ... [2022-07-14 02:27:36,390 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-14 02:27:36,661 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-14 02:27:43,443 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] [2022-07-14 02:27:43,446 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] [2022-07-14 02:27:43,480 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-14 02:27:43,547 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-07-14 02:27:43,626 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-14 02:27:43,990 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] [2022-07-14 02:27:43,991 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] [2022-07-14 02:27:44,002 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-14 02:27:44,043 INFO L203 MainTranslator]: Completed pre-run [2022-07-14 02:27:44,663 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] [2022-07-14 02:27:44,664 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] [2022-07-14 02:27:44,670 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-14 02:27:45,048 INFO L208 MainTranslator]: Completed translation [2022-07-14 02:27:45,048 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 02:27:45 WrapperNode [2022-07-14 02:27:45,049 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-14 02:27:45,050 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-07-14 02:27:45,050 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-07-14 02:27:45,050 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-07-14 02:27:45,056 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 02:27:45" (1/1) ... [2022-07-14 02:27:45,194 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 02:27:45" (1/1) ... [2022-07-14 02:27:45,522 INFO L137 Inliner]: procedures = 711, calls = 5980, calls flagged for inlining = 358, calls inlined = 317, statements flattened = 10766 [2022-07-14 02:27:45,523 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-07-14 02:27:45,524 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-07-14 02:27:45,524 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-07-14 02:27:45,524 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-07-14 02:27:45,534 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 02:27:45" (1/1) ... [2022-07-14 02:27:45,534 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 02:27:45" (1/1) ... [2022-07-14 02:27:45,599 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 02:27:45" (1/1) ... [2022-07-14 02:27:45,600 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 02:27:45" (1/1) ... [2022-07-14 02:27:45,817 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 02:27:45" (1/1) ... [2022-07-14 02:27:45,851 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 02:27:45" (1/1) ... [2022-07-14 02:27:45,924 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 02:27:45" (1/1) ... [2022-07-14 02:27:45,997 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-07-14 02:27:46,000 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-07-14 02:27:46,000 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-07-14 02:27:46,000 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-07-14 02:27:46,001 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 02:27:45" (1/1) ... [2022-07-14 02:27:46,011 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-14 02:27:46,021 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-14 02:27:46,037 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-07-14 02:27:46,062 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-07-14 02:27:46,077 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2022-07-14 02:27:46,077 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2022-07-14 02:27:46,077 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_irq_disable [2022-07-14 02:27:46,077 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_irq_disable [2022-07-14 02:27:46,078 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-07-14 02:27:46,078 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-07-14 02:27:46,078 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2022-07-14 02:27:46,078 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2022-07-14 02:27:46,078 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_intr [2022-07-14 02:27:46,078 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_intr [2022-07-14 02:27:46,079 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2022-07-14 02:27:46,079 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2022-07-14 02:27:46,079 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-07-14 02:27:46,079 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-07-14 02:27:46,079 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_minnow_platform_init [2022-07-14 02:27:46,079 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_minnow_platform_init [2022-07-14 02:27:46,079 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_open [2022-07-14 02:27:46,080 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_open [2022-07-14 02:27:46,080 INFO L130 BoogieDeclarations]: Found specification of procedure usleep_range [2022-07-14 02:27:46,080 INFO L138 BoogieDeclarations]: Found implementation of procedure usleep_range [2022-07-14 02:27:46,080 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_reinit_locked [2022-07-14 02:27:46,080 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_reinit_locked [2022-07-14 02:27:46,080 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_hal_power_up_phy [2022-07-14 02:27:46,081 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_hal_power_up_phy [2022-07-14 02:27:46,081 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_setup_tx_resources [2022-07-14 02:27:46,081 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_setup_tx_resources [2022-07-14 02:27:46,081 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2022-07-14 02:27:46,081 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2022-07-14 02:27:46,081 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-07-14 02:27:46,082 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-07-14 02:27:46,082 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2022-07-14 02:27:46,082 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2022-07-14 02:27:46,082 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_netpoll [2022-07-14 02:27:46,082 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_netpoll [2022-07-14 02:27:46,082 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_plat_init_hw [2022-07-14 02:27:46,082 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_plat_init_hw [2022-07-14 02:27:46,083 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_free_rx_resources [2022-07-14 02:27:46,083 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_free_rx_resources [2022-07-14 02:27:46,083 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_free_tx_resources [2022-07-14 02:27:46,083 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_free_tx_resources [2022-07-14 02:27:46,083 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2022-07-14 02:27:46,083 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2022-07-14 02:27:46,084 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_pch_gbe_exit_module_17_2 [2022-07-14 02:27:46,084 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_pch_gbe_exit_module_17_2 [2022-07-14 02:27:46,084 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2022-07-14 02:27:46,084 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2022-07-14 02:27:46,084 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-07-14 02:27:46,084 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-07-14 02:27:46,085 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~C_INT~structend~~TO~C_INT [2022-07-14 02:27:46,085 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~C_INT~structend~~TO~C_INT [2022-07-14 02:27:46,085 INFO L130 BoogieDeclarations]: Found specification of procedure dma_zalloc_coherent [2022-07-14 02:27:46,085 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_zalloc_coherent [2022-07-14 02:27:46,085 INFO L130 BoogieDeclarations]: Found specification of procedure pch_set_station_address [2022-07-14 02:27:46,085 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_set_station_address [2022-07-14 02:27:46,085 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2022-07-14 02:27:46,086 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2022-07-14 02:27:46,086 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-07-14 02:27:46,086 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-07-14 02:27:46,086 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_mdio_write [2022-07-14 02:27:46,086 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_mdio_write [2022-07-14 02:27:46,086 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2022-07-14 02:27:46,087 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2022-07-14 02:27:46,087 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2022-07-14 02:27:46,087 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2022-07-14 02:27:46,087 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2022-07-14 02:27:46,087 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2022-07-14 02:27:46,087 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-07-14 02:27:46,088 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-07-14 02:27:46,088 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-07-14 02:27:46,088 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-07-14 02:27:46,088 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2022-07-14 02:27:46,088 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2022-07-14 02:27:46,088 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-07-14 02:27:46,088 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_phy_power_up [2022-07-14 02:27:46,089 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_phy_power_up [2022-07-14 02:27:46,089 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2022-07-14 02:27:46,089 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-07-14 02:27:46,089 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-07-14 02:27:46,089 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2022-07-14 02:27:46,089 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2022-07-14 02:27:46,090 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2022-07-14 02:27:46,090 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_resume [2022-07-14 02:27:46,090 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_resume [2022-07-14 02:27:46,090 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-07-14 02:27:46,090 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-07-14 02:27:46,090 INFO L130 BoogieDeclarations]: Found specification of procedure pch_ch_event_write [2022-07-14 02:27:46,090 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_ch_event_write [2022-07-14 02:27:46,091 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_consistent_dma_mask [2022-07-14 02:27:46,091 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_consistent_dma_mask [2022-07-14 02:27:46,091 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2022-07-14 02:27:46,091 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2022-07-14 02:27:46,091 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-07-14 02:27:46,091 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-07-14 02:27:46,092 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2022-07-14 02:27:46,092 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2022-07-14 02:27:46,092 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-07-14 02:27:46,092 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-07-14 02:27:46,092 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_enable_dma_rx [2022-07-14 02:27:46,092 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_enable_dma_rx [2022-07-14 02:27:46,092 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_configure_rx [2022-07-14 02:27:46,093 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_configure_rx [2022-07-14 02:27:46,093 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_wait_clr_bit [2022-07-14 02:27:46,093 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_wait_clr_bit [2022-07-14 02:27:46,093 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-07-14 02:27:46,093 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-07-14 02:27:46,093 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-07-14 02:27:46,094 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-07-14 02:27:46,094 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2022-07-14 02:27:46,094 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2022-07-14 02:27:46,094 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-07-14 02:27:46,094 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-07-14 02:27:46,094 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_remove [2022-07-14 02:27:46,095 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_remove [2022-07-14 02:27:46,095 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2022-07-14 02:27:46,095 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2022-07-14 02:27:46,095 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2022-07-14 02:27:46,095 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2022-07-14 02:27:46,095 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2022-07-14 02:27:46,096 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2022-07-14 02:27:46,096 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2022-07-14 02:27:46,096 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2022-07-14 02:27:46,096 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2022-07-14 02:27:46,096 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2022-07-14 02:27:46,096 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2022-07-14 02:27:46,097 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2022-07-14 02:27:46,097 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_mac_force_mac_fc [2022-07-14 02:27:46,097 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_mac_force_mac_fc [2022-07-14 02:27:46,097 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_suspend [2022-07-14 02:27:46,097 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_suspend [2022-07-14 02:27:46,097 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2022-07-14 02:27:46,097 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2022-07-14 02:27:46,098 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2022-07-14 02:27:46,098 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2022-07-14 02:27:46,098 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2022-07-14 02:27:46,098 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2022-07-14 02:27:46,098 INFO L130 BoogieDeclarations]: Found specification of procedure gpio_set_value [2022-07-14 02:27:46,098 INFO L138 BoogieDeclarations]: Found implementation of procedure gpio_set_value [2022-07-14 02:27:46,098 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-07-14 02:27:46,099 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2022-07-14 02:27:46,099 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2022-07-14 02:27:46,099 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2022-07-14 02:27:46,099 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2022-07-14 02:27:46,099 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2022-07-14 02:27:46,099 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2022-07-14 02:27:46,099 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_5 [2022-07-14 02:27:46,100 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_5 [2022-07-14 02:27:46,100 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_4 [2022-07-14 02:27:46,100 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_4 [2022-07-14 02:27:46,100 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2022-07-14 02:27:46,100 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2022-07-14 02:27:46,100 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2022-07-14 02:27:46,100 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2022-07-14 02:27:46,101 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-07-14 02:27:46,101 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2022-07-14 02:27:46,101 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2022-07-14 02:27:46,101 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-07-14 02:27:46,101 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-07-14 02:27:46,101 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-07-14 02:27:46,102 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-07-14 02:27:46,102 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-07-14 02:27:46,102 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2022-07-14 02:27:46,102 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2022-07-14 02:27:46,102 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-07-14 02:27:46,102 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-07-14 02:27:46,102 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2022-07-14 02:27:46,103 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2022-07-14 02:27:46,103 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2022-07-14 02:27:46,103 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2022-07-14 02:27:46,103 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2022-07-14 02:27:46,103 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2022-07-14 02:27:46,103 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2022-07-14 02:27:46,103 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2022-07-14 02:27:46,104 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2022-07-14 02:27:46,104 INFO L130 BoogieDeclarations]: Found specification of procedure devm_kzalloc [2022-07-14 02:27:46,104 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_kzalloc [2022-07-14 02:27:46,104 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2022-07-14 02:27:46,104 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2022-07-14 02:27:46,104 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_mac_set_wol_event [2022-07-14 02:27:46,105 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_mac_set_wol_event [2022-07-14 02:27:46,105 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-07-14 02:27:46,105 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-07-14 02:27:46,105 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_mac_ctrl_miim [2022-07-14 02:27:46,105 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_mac_ctrl_miim [2022-07-14 02:27:46,105 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2022-07-14 02:27:46,106 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2022-07-14 02:27:46,106 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_get_regs_len [2022-07-14 02:27:46,106 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_get_regs_len [2022-07-14 02:27:46,106 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-07-14 02:27:46,106 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-07-14 02:27:46,106 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2022-07-14 02:27:46,106 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-07-14 02:27:46,107 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-07-14 02:27:46,107 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_alloc_rx_buffers [2022-07-14 02:27:46,107 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_alloc_rx_buffers [2022-07-14 02:27:46,107 INFO L130 BoogieDeclarations]: Found specification of procedure __pch_gbe_suspend [2022-07-14 02:27:46,107 INFO L138 BoogieDeclarations]: Found implementation of procedure __pch_gbe_suspend [2022-07-14 02:27:46,107 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdr [2022-07-14 02:27:46,108 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdr [2022-07-14 02:27:46,108 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2022-07-14 02:27:46,108 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_plat_get_bus_info [2022-07-14 02:27:46,108 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_plat_get_bus_info [2022-07-14 02:27:46,108 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2022-07-14 02:27:46,108 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2022-07-14 02:27:46,108 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2022-07-14 02:27:46,109 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_phy_power_down [2022-07-14 02:27:46,109 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_phy_power_down [2022-07-14 02:27:46,109 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-07-14 02:27:46,109 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-07-14 02:27:46,109 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2022-07-14 02:27:46,109 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-07-14 02:27:46,109 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-07-14 02:27:46,110 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-07-14 02:27:46,110 INFO L130 BoogieDeclarations]: Found specification of procedure csum_tcpudp_magic [2022-07-14 02:27:46,110 INFO L138 BoogieDeclarations]: Found implementation of procedure csum_tcpudp_magic [2022-07-14 02:27:46,110 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_update_stats [2022-07-14 02:27:46,110 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_update_stats [2022-07-14 02:27:46,110 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2022-07-14 02:27:46,110 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2022-07-14 02:27:46,111 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2022-07-14 02:27:46,111 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2022-07-14 02:27:46,111 INFO L130 BoogieDeclarations]: Found specification of procedure skb_checksum [2022-07-14 02:27:46,111 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_checksum [2022-07-14 02:27:46,111 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_mdio_read [2022-07-14 02:27:46,111 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_mdio_read [2022-07-14 02:27:46,111 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_clean_rx_ring [2022-07-14 02:27:46,112 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_clean_rx_ring [2022-07-14 02:27:46,112 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2022-07-14 02:27:46,112 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2022-07-14 02:27:46,112 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_tx_lock_of_pch_gbe_tx_ring [2022-07-14 02:27:46,112 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_tx_lock_of_pch_gbe_tx_ring [2022-07-14 02:27:46,112 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_up [2022-07-14 02:27:46,112 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_up [2022-07-14 02:27:46,113 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-07-14 02:27:46,113 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-07-14 02:27:46,113 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_120 [2022-07-14 02:27:46,113 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_120 [2022-07-14 02:27:46,113 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2022-07-14 02:27:46,113 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2022-07-14 02:27:46,114 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2022-07-14 02:27:46,114 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2022-07-14 02:27:46,114 INFO L130 BoogieDeclarations]: Found specification of procedure mii_ethtool_gset [2022-07-14 02:27:46,114 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_ethtool_gset [2022-07-14 02:27:46,114 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_clean_tx_ring [2022-07-14 02:27:46,114 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_clean_tx_ring [2022-07-14 02:27:46,114 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_reset [2022-07-14 02:27:46,115 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_reset [2022-07-14 02:27:46,115 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2022-07-14 02:27:46,115 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2022-07-14 02:27:46,115 INFO L130 BoogieDeclarations]: Found specification of procedure round_jiffies [2022-07-14 02:27:46,116 INFO L138 BoogieDeclarations]: Found implementation of procedure round_jiffies [2022-07-14 02:27:46,116 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_stop_14_2 [2022-07-14 02:27:46,116 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_stop_14_2 [2022-07-14 02:27:46,116 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_stop [2022-07-14 02:27:46,116 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_stop [2022-07-14 02:27:46,116 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-07-14 02:27:46,117 INFO L130 BoogieDeclarations]: Found specification of procedure ns_to_ktime [2022-07-14 02:27:46,117 INFO L138 BoogieDeclarations]: Found implementation of procedure ns_to_ktime [2022-07-14 02:27:46,117 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2022-07-14 02:27:46,117 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2022-07-14 02:27:46,117 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2022-07-14 02:27:46,117 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2022-07-14 02:27:46,117 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-07-14 02:27:46,118 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_io_resume [2022-07-14 02:27:46,118 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_io_resume [2022-07-14 02:27:46,118 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~~s32~0 [2022-07-14 02:27:46,118 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~~s32~0 [2022-07-14 02:27:46,118 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_105 [2022-07-14 02:27:46,118 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_105 [2022-07-14 02:27:46,118 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2022-07-14 02:27:46,119 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2022-07-14 02:27:46,119 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2022-07-14 02:27:46,119 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-07-14 02:27:46,119 INFO L130 BoogieDeclarations]: Found specification of procedure pch_ch_event_read [2022-07-14 02:27:46,119 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_ch_event_read [2022-07-14 02:27:46,119 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-07-14 02:27:46,119 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2022-07-14 02:27:46,120 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2022-07-14 02:27:46,120 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2022-07-14 02:27:46,120 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2022-07-14 02:27:46,120 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_nway_reset [2022-07-14 02:27:46,120 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_nway_reset [2022-07-14 02:27:46,120 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-07-14 02:27:46,121 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-07-14 02:27:46,121 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2022-07-14 02:27:46,121 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2022-07-14 02:27:46,121 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_irq_enable [2022-07-14 02:27:46,121 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_irq_enable [2022-07-14 02:27:46,121 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2022-07-14 02:27:46,121 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2022-07-14 02:27:46,122 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_phy_hw_reset [2022-07-14 02:27:46,122 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_phy_hw_reset [2022-07-14 02:27:46,122 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_tx_timeout [2022-07-14 02:27:46,122 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_tx_timeout [2022-07-14 02:27:46,122 INFO L130 BoogieDeclarations]: Found specification of procedure mii_link_ok [2022-07-14 02:27:46,122 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_link_ok [2022-07-14 02:27:46,122 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-07-14 02:27:46,123 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-07-14 02:27:46,123 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-07-14 02:27:46,123 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-07-14 02:27:46,123 INFO L130 BoogieDeclarations]: Found specification of procedure mii_ethtool_sset [2022-07-14 02:27:46,123 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_ethtool_sset [2022-07-14 02:27:46,123 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_hal_power_down_phy [2022-07-14 02:27:46,123 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_hal_power_down_phy [2022-07-14 02:27:46,124 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2022-07-14 02:27:46,124 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2022-07-14 02:27:46,124 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_set_mode [2022-07-14 02:27:46,124 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_set_mode [2022-07-14 02:27:46,124 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2022-07-14 02:27:46,124 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2022-07-14 02:27:46,124 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2022-07-14 02:27:46,125 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2022-07-14 02:27:46,125 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2022-07-14 02:27:46,125 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2022-07-14 02:27:46,125 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_setup_rx_resources [2022-07-14 02:27:46,125 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_setup_rx_resources [2022-07-14 02:27:46,125 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~C_INT [2022-07-14 02:27:46,125 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~C_INT [2022-07-14 02:27:46,126 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-07-14 02:27:46,126 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-07-14 02:27:46,126 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-07-14 02:27:46,126 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-07-14 02:27:46,126 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_validate_option [2022-07-14 02:27:46,126 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_validate_option [2022-07-14 02:27:46,126 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_mac_reset_hw [2022-07-14 02:27:46,127 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_mac_reset_hw [2022-07-14 02:27:46,127 INFO L130 BoogieDeclarations]: Found specification of procedure udp_hdr [2022-07-14 02:27:46,127 INFO L138 BoogieDeclarations]: Found implementation of procedure udp_hdr [2022-07-14 02:27:46,127 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_setup_rctl [2022-07-14 02:27:46,127 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_setup_rctl [2022-07-14 02:27:46,127 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2022-07-14 02:27:46,127 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_phy_sw_reset [2022-07-14 02:27:46,128 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_phy_sw_reset [2022-07-14 02:27:46,128 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2022-07-14 02:27:46,128 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2022-07-14 02:27:46,128 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2022-07-14 02:27:46,128 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-07-14 02:27:46,128 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-07-14 02:27:46,128 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_hal_phy_hw_reset [2022-07-14 02:27:46,129 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_hal_phy_hw_reset [2022-07-14 02:27:46,129 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_phy_write_reg_miic [2022-07-14 02:27:46,129 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_phy_write_reg_miic [2022-07-14 02:27:46,129 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2022-07-14 02:27:46,129 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2022-07-14 02:27:46,129 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2022-07-14 02:27:46,129 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2022-07-14 02:27:46,130 INFO L130 BoogieDeclarations]: Found specification of procedure pch_ch_control_write [2022-07-14 02:27:46,130 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_ch_control_write [2022-07-14 02:27:46,130 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_set_multi [2022-07-14 02:27:46,130 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_set_multi [2022-07-14 02:27:46,130 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_shutdown [2022-07-14 02:27:46,130 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_shutdown [2022-07-14 02:27:46,130 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2022-07-14 02:27:46,131 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2022-07-14 02:27:46,131 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2022-07-14 02:27:46,131 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2022-07-14 02:27:46,131 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_phy_read_reg_miic [2022-07-14 02:27:46,131 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_phy_read_reg_miic [2022-07-14 02:27:46,131 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-07-14 02:27:46,132 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-07-14 02:27:46,132 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_mac_read_mac_addr [2022-07-14 02:27:46,132 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_mac_read_mac_addr [2022-07-14 02:27:46,132 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_set_rgmii_ctrl [2022-07-14 02:27:46,132 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_set_rgmii_ctrl [2022-07-14 02:27:46,132 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed [2022-07-14 02:27:46,132 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed [2022-07-14 02:27:46,133 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_down [2022-07-14 02:27:46,133 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_down [2022-07-14 02:27:46,133 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_122 [2022-07-14 02:27:46,133 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_122 [2022-07-14 02:27:46,133 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_free_irq [2022-07-14 02:27:46,133 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_free_irq [2022-07-14 02:27:46,133 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_mac_mar_set [2022-07-14 02:27:46,134 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_mac_mar_set [2022-07-14 02:27:46,134 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-07-14 02:27:46,134 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-07-14 02:27:47,295 INFO L234 CfgBuilder]: Building ICFG [2022-07-14 02:27:47,299 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-07-14 02:27:48,118 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-07-14 02:30:19,931 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2022-07-14 02:30:24,005 INFO L275 CfgBuilder]: Performing block encoding [2022-07-14 02:30:24,030 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-07-14 02:30:24,030 INFO L299 CfgBuilder]: Removed 2 assume(true) statements. [2022-07-14 02:30:24,042 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.07 02:30:24 BoogieIcfgContainer [2022-07-14 02:30:24,042 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-07-14 02:30:24,044 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-07-14 02:30:24,044 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-07-14 02:30:24,047 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-07-14 02:30:24,047 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.07 02:27:36" (1/3) ... [2022-07-14 02:30:24,048 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@71551720 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.07 02:30:24, skipping insertion in model container [2022-07-14 02:30:24,049 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 02:27:45" (2/3) ... [2022-07-14 02:30:24,049 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@71551720 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.07 02:30:24, skipping insertion in model container [2022-07-14 02:30:24,049 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.07 02:30:24" (3/3) ... [2022-07-14 02:30:24,052 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-oki-semi-pch_gbe-pch_gbe.cil.i [2022-07-14 02:30:24,065 INFO L201 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-07-14 02:30:24,065 INFO L160 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2022-07-14 02:30:24,231 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-07-14 02:30:24,236 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@3bd56950, mLbeIndependenceSettings=de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings@61bd64ed [2022-07-14 02:30:24,237 INFO L358 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2022-07-14 02:30:24,251 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) [2022-07-14 02:30:24,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 279 [2022-07-14 02:30:24,295 INFO L187 NwaCegarLoop]: Found error trace [2022-07-14 02:30:24,296 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] [2022-07-14 02:30:24,297 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_check_alloc_nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-14 02:30:24,303 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-14 02:30:24,304 INFO L85 PathProgramCache]: Analyzing trace with hash 716492135, now seen corresponding path program 1 times [2022-07-14 02:30:24,327 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-14 02:30:24,328 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1405355305] [2022-07-14 02:30:24,328 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-14 02:30:24,329 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-14 02:30:24,329 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-14 02:30:24,334 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-07-14 02:30:24,380 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2022-07-14 02:30:29,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 02:30:29,354 INFO L263 TraceCheckSpWp]: Trace formula consists of 4624 conjuncts, 2 conjunts are in the unsatisfiable core [2022-07-14 02:30:29,368 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-14 02:30:29,801 INFO L134 CoverageAnalysis]: Checked inductivity of 1953 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 1890 trivial. 0 not checked. [2022-07-14 02:30:29,802 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-14 02:30:29,802 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-14 02:30:29,803 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1405355305] [2022-07-14 02:30:29,803 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1405355305] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-14 02:30:29,803 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-14 02:30:29,803 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-07-14 02:30:29,805 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1803816053] [2022-07-14 02:30:29,805 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-14 02:30:29,809 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-07-14 02:30:29,809 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-14 02:30:29,827 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-07-14 02:30:29,828 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-14 02:30:29,836 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) [2022-07-14 02:30:31,465 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-14 02:30:31,466 INFO L93 Difference]: Finished difference Result 9501 states and 13469 transitions. [2022-07-14 02:30:31,531 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-07-14 02:30:31,533 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 [2022-07-14 02:30:31,534 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-14 02:30:31,612 INFO L225 Difference]: With dead ends: 9501 [2022-07-14 02:30:31,613 INFO L226 Difference]: Without dead ends: 6073 [2022-07-14 02:30:31,674 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 [2022-07-14 02:30:31,680 INFO L413 NwaCegarLoop]: 5424 mSDtfsCounter, 3819 mSDsluCounter, 4627 mSDsCounter, 0 mSdLazyCounter, 76 mSolverCounterSat, 19 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s 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, 1.3s IncrementalHoareTripleChecker+Time [2022-07-14 02:30:31,681 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3819 Valid, 10051 Invalid, 95 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [19 Valid, 76 Invalid, 0 Unknown, 0 Unchecked, 1.3s Time] [2022-07-14 02:30:31,721 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6073 states. [2022-07-14 02:30:32,228 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6073 to 6068. [2022-07-14 02:30:32,241 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) [2022-07-14 02:30:32,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6068 states to 6068 states and 8365 transitions. [2022-07-14 02:30:32,361 INFO L78 Accepts]: Start accepts. Automaton has 6068 states and 8365 transitions. Word has length 278 [2022-07-14 02:30:32,365 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-14 02:30:32,366 INFO L495 AbstractCegarLoop]: Abstraction has 6068 states and 8365 transitions. [2022-07-14 02:30:32,367 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) [2022-07-14 02:30:32,367 INFO L276 IsEmpty]: Start isEmpty. Operand 6068 states and 8365 transitions. [2022-07-14 02:30:32,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 280 [2022-07-14 02:30:32,379 INFO L187 NwaCegarLoop]: Found error trace [2022-07-14 02:30:32,380 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] [2022-07-14 02:30:32,498 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (2)] Forceful destruction successful, exit code 0 [2022-07-14 02:30:32,599 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-07-14 02:30:32,600 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_check_alloc_nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-14 02:30:32,600 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-14 02:30:32,600 INFO L85 PathProgramCache]: Analyzing trace with hash -108087190, now seen corresponding path program 1 times [2022-07-14 02:30:32,608 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-14 02:30:32,608 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [248684225] [2022-07-14 02:30:32,608 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-14 02:30:32,608 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-14 02:30:32,609 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-14 02:30:32,610 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-07-14 02:30:32,612 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2022-07-14 02:30:37,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 02:30:37,655 INFO L263 TraceCheckSpWp]: Trace formula consists of 4625 conjuncts, 2 conjunts are in the unsatisfiable core [2022-07-14 02:30:37,665 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-14 02:30:38,063 INFO L134 CoverageAnalysis]: Checked inductivity of 1953 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 1890 trivial. 0 not checked. [2022-07-14 02:30:38,063 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-14 02:30:38,063 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-14 02:30:38,064 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [248684225] [2022-07-14 02:30:38,064 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [248684225] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-14 02:30:38,064 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-14 02:30:38,064 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-07-14 02:30:38,064 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1808179609] [2022-07-14 02:30:38,065 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-14 02:30:38,066 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-07-14 02:30:38,066 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-14 02:30:38,067 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-07-14 02:30:38,067 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-14 02:30:38,067 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) [2022-07-14 02:30:40,213 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-14 02:30:40,213 INFO L93 Difference]: Finished difference Result 17762 states and 24487 transitions. [2022-07-14 02:30:40,214 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-07-14 02:30:40,214 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 [2022-07-14 02:30:40,216 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-14 02:30:40,308 INFO L225 Difference]: With dead ends: 17762 [2022-07-14 02:30:40,308 INFO L226 Difference]: Without dead ends: 11741 [2022-07-14 02:30:40,369 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 [2022-07-14 02:30:40,372 INFO L413 NwaCegarLoop]: 6311 mSDtfsCounter, 4270 mSDsluCounter, 4524 mSDsCounter, 0 mSdLazyCounter, 118 mSolverCounterSat, 31 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.6s 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, 1.7s IncrementalHoareTripleChecker+Time [2022-07-14 02:30:40,375 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4270 Valid, 10835 Invalid, 149 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [31 Valid, 118 Invalid, 0 Unknown, 0 Unchecked, 1.7s Time] [2022-07-14 02:30:40,393 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11741 states. [2022-07-14 02:30:40,814 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11741 to 11733. [2022-07-14 02:30:40,849 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) [2022-07-14 02:30:40,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11733 states to 11733 states and 16126 transitions. [2022-07-14 02:30:40,986 INFO L78 Accepts]: Start accepts. Automaton has 11733 states and 16126 transitions. Word has length 279 [2022-07-14 02:30:40,988 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-14 02:30:40,988 INFO L495 AbstractCegarLoop]: Abstraction has 11733 states and 16126 transitions. [2022-07-14 02:30:40,989 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) [2022-07-14 02:30:40,989 INFO L276 IsEmpty]: Start isEmpty. Operand 11733 states and 16126 transitions. [2022-07-14 02:30:41,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 307 [2022-07-14 02:30:41,002 INFO L187 NwaCegarLoop]: Found error trace [2022-07-14 02:30:41,002 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] [2022-07-14 02:30:41,122 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (3)] Forceful destruction successful, exit code 0 [2022-07-14 02:30:41,227 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-07-14 02:30:41,228 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_check_alloc_nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-14 02:30:41,228 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-14 02:30:41,228 INFO L85 PathProgramCache]: Analyzing trace with hash -2108233310, now seen corresponding path program 1 times [2022-07-14 02:30:41,239 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-14 02:30:41,239 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [697049879] [2022-07-14 02:30:41,241 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-14 02:30:41,241 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-14 02:30:41,241 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-14 02:30:41,242 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-07-14 02:30:41,244 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (4)] Waiting until timeout for monitored process [2022-07-14 02:30:46,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 02:30:46,331 INFO L263 TraceCheckSpWp]: Trace formula consists of 4681 conjuncts, 2 conjunts are in the unsatisfiable core [2022-07-14 02:30:46,340 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-14 02:30:46,852 INFO L134 CoverageAnalysis]: Checked inductivity of 1957 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 1894 trivial. 0 not checked. [2022-07-14 02:30:46,852 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-14 02:30:46,853 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-14 02:30:46,853 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [697049879] [2022-07-14 02:30:46,853 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [697049879] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-14 02:30:46,853 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-14 02:30:46,853 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-07-14 02:30:46,854 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1523595406] [2022-07-14 02:30:46,854 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-14 02:30:46,855 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-07-14 02:30:46,855 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-14 02:30:46,855 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-07-14 02:30:46,855 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-14 02:30:46,856 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) [2022-07-14 02:30:48,533 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-14 02:30:48,533 INFO L93 Difference]: Finished difference Result 34542 states and 47461 transitions. [2022-07-14 02:30:48,534 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-07-14 02:30:48,534 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 [2022-07-14 02:30:48,535 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-14 02:30:48,706 INFO L225 Difference]: With dead ends: 34542 [2022-07-14 02:30:48,707 INFO L226 Difference]: Without dead ends: 22856 [2022-07-14 02:30:48,789 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 [2022-07-14 02:30:48,793 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 [2022-07-14 02:30:48,794 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] [2022-07-14 02:30:48,822 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22856 states. [2022-07-14 02:30:49,769 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22856 to 22844. [2022-07-14 02:30:49,814 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) [2022-07-14 02:30:50,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22844 states to 22844 states and 31353 transitions. [2022-07-14 02:30:50,072 INFO L78 Accepts]: Start accepts. Automaton has 22844 states and 31353 transitions. Word has length 306 [2022-07-14 02:30:50,073 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-14 02:30:50,073 INFO L495 AbstractCegarLoop]: Abstraction has 22844 states and 31353 transitions. [2022-07-14 02:30:50,073 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) [2022-07-14 02:30:50,074 INFO L276 IsEmpty]: Start isEmpty. Operand 22844 states and 31353 transitions. [2022-07-14 02:30:50,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 306 [2022-07-14 02:30:50,088 INFO L187 NwaCegarLoop]: Found error trace [2022-07-14 02:30:50,088 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] [2022-07-14 02:30:50,210 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (4)] Forceful destruction successful, exit code 0 [2022-07-14 02:30:50,307 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-07-14 02:30:50,308 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-14 02:30:50,309 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-14 02:30:50,309 INFO L85 PathProgramCache]: Analyzing trace with hash 943090623, now seen corresponding path program 1 times [2022-07-14 02:30:50,315 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-14 02:30:50,315 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1885935471] [2022-07-14 02:30:50,315 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-14 02:30:50,315 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-14 02:30:50,315 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-14 02:30:50,320 INFO L229 MonitoredProcess]: Starting monitored process 5 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-07-14 02:30:50,322 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (5)] Waiting until timeout for monitored process [2022-07-14 02:30:54,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 02:30:55,156 INFO L263 TraceCheckSpWp]: Trace formula consists of 4634 conjuncts, 2 conjunts are in the unsatisfiable core [2022-07-14 02:30:55,163 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-14 02:30:55,525 INFO L134 CoverageAnalysis]: Checked inductivity of 1953 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 1890 trivial. 0 not checked. [2022-07-14 02:30:55,526 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-14 02:30:55,526 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-14 02:30:55,527 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1885935471] [2022-07-14 02:30:55,527 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1885935471] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-14 02:30:55,527 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-14 02:30:55,527 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-07-14 02:30:55,527 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2047910824] [2022-07-14 02:30:55,528 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-14 02:30:55,528 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-07-14 02:30:55,528 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-14 02:30:55,529 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-07-14 02:30:55,529 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-14 02:30:55,529 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) [2022-07-14 02:30:58,023 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-14 02:30:58,023 INFO L93 Difference]: Finished difference Result 62210 states and 85391 transitions. [2022-07-14 02:30:58,024 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-07-14 02:30:58,025 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 [2022-07-14 02:30:58,029 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-14 02:30:58,304 INFO L225 Difference]: With dead ends: 62210 [2022-07-14 02:30:58,305 INFO L226 Difference]: Without dead ends: 39413 [2022-07-14 02:30:58,428 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 [2022-07-14 02:30:58,431 INFO L413 NwaCegarLoop]: 5340 mSDtfsCounter, 3635 mSDsluCounter, 4511 mSDsCounter, 0 mSdLazyCounter, 91 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.3s 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, 1.4s IncrementalHoareTripleChecker+Time [2022-07-14 02:30:58,432 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3635 Valid, 9851 Invalid, 98 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 91 Invalid, 0 Unknown, 0 Unchecked, 1.4s Time] [2022-07-14 02:30:58,480 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 39413 states. [2022-07-14 02:31:00,131 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 39413 to 39398. [2022-07-14 02:31:00,201 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) [2022-07-14 02:31:00,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39398 states to 39398 states and 54053 transitions. [2022-07-14 02:31:00,417 INFO L78 Accepts]: Start accepts. Automaton has 39398 states and 54053 transitions. Word has length 305 [2022-07-14 02:31:00,417 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-14 02:31:00,418 INFO L495 AbstractCegarLoop]: Abstraction has 39398 states and 54053 transitions. [2022-07-14 02:31:00,418 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) [2022-07-14 02:31:00,418 INFO L276 IsEmpty]: Start isEmpty. Operand 39398 states and 54053 transitions. [2022-07-14 02:31:00,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 327 [2022-07-14 02:31:00,433 INFO L187 NwaCegarLoop]: Found error trace [2022-07-14 02:31:00,433 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] [2022-07-14 02:31:00,537 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (5)] Forceful destruction successful, exit code 0 [2022-07-14 02:31:00,647 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-07-14 02:31:00,648 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_check_alloc_nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-14 02:31:00,649 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-14 02:31:00,649 INFO L85 PathProgramCache]: Analyzing trace with hash -2018527399, now seen corresponding path program 1 times [2022-07-14 02:31:00,655 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-14 02:31:00,655 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [357302991] [2022-07-14 02:31:00,655 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-14 02:31:00,655 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-14 02:31:00,655 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-14 02:31:00,657 INFO L229 MonitoredProcess]: Starting monitored process 6 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-07-14 02:31:00,659 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (6)] Waiting until timeout for monitored process [2022-07-14 02:31:05,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 02:31:05,588 INFO L263 TraceCheckSpWp]: Trace formula consists of 4688 conjuncts, 2 conjunts are in the unsatisfiable core [2022-07-14 02:31:05,607 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-14 02:31:05,968 INFO L134 CoverageAnalysis]: Checked inductivity of 2105 backedges. 201 proven. 0 refuted. 0 times theorem prover too weak. 1904 trivial. 0 not checked. [2022-07-14 02:31:05,968 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-14 02:31:05,968 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-14 02:31:05,969 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [357302991] [2022-07-14 02:31:05,969 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [357302991] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-14 02:31:05,969 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-14 02:31:05,969 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-07-14 02:31:05,969 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1905066906] [2022-07-14 02:31:05,970 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-14 02:31:05,970 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-07-14 02:31:05,970 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-14 02:31:05,971 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-07-14 02:31:05,971 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-14 02:31:05,971 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) [2022-07-14 02:31:07,894 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-14 02:31:07,894 INFO L93 Difference]: Finished difference Result 79612 states and 109078 transitions. [2022-07-14 02:31:07,894 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-07-14 02:31:07,895 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 [2022-07-14 02:31:07,895 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-14 02:31:08,149 INFO L225 Difference]: With dead ends: 79612 [2022-07-14 02:31:08,149 INFO L226 Difference]: Without dead ends: 40261 [2022-07-14 02:31:08,426 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 [2022-07-14 02:31:08,427 INFO L413 NwaCegarLoop]: 4767 mSDtfsCounter, 928 mSDsluCounter, 4557 mSDsCounter, 0 mSdLazyCounter, 32 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s 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 [2022-07-14 02:31:08,427 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] [2022-07-14 02:31:08,469 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 40261 states. [2022-07-14 02:31:10,013 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 40261 to 40261. [2022-07-14 02:31:10,077 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) [2022-07-14 02:31:10,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40261 states to 40261 states and 55087 transitions. [2022-07-14 02:31:10,280 INFO L78 Accepts]: Start accepts. Automaton has 40261 states and 55087 transitions. Word has length 326 [2022-07-14 02:31:10,281 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-14 02:31:10,281 INFO L495 AbstractCegarLoop]: Abstraction has 40261 states and 55087 transitions. [2022-07-14 02:31:10,281 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) [2022-07-14 02:31:10,281 INFO L276 IsEmpty]: Start isEmpty. Operand 40261 states and 55087 transitions. [2022-07-14 02:31:10,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 347 [2022-07-14 02:31:10,294 INFO L187 NwaCegarLoop]: Found error trace [2022-07-14 02:31:10,295 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] [2022-07-14 02:31:10,423 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (6)] Forceful destruction successful, exit code 0 [2022-07-14 02:31:10,511 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-07-14 02:31:10,512 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_check_alloc_nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-14 02:31:10,512 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-14 02:31:10,513 INFO L85 PathProgramCache]: Analyzing trace with hash 2053708793, now seen corresponding path program 1 times [2022-07-14 02:31:10,518 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-14 02:31:10,518 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1952644860] [2022-07-14 02:31:10,518 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-14 02:31:10,518 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-14 02:31:10,518 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-14 02:31:10,748 INFO L229 MonitoredProcess]: Starting monitored process 7 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-07-14 02:31:10,783 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (7)] Waiting until timeout for monitored process [2022-07-14 02:31:15,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 02:31:15,857 INFO L263 TraceCheckSpWp]: Trace formula consists of 4769 conjuncts, 2 conjunts are in the unsatisfiable core [2022-07-14 02:31:15,864 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-14 02:31:16,741 INFO L134 CoverageAnalysis]: Checked inductivity of 2187 backedges. 153 proven. 0 refuted. 0 times theorem prover too weak. 2034 trivial. 0 not checked. [2022-07-14 02:31:16,741 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-14 02:31:16,741 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-14 02:31:16,741 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1952644860] [2022-07-14 02:31:16,741 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1952644860] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-14 02:31:16,742 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-14 02:31:16,742 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-07-14 02:31:16,742 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [360877953] [2022-07-14 02:31:16,742 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-14 02:31:16,742 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-07-14 02:31:16,743 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-14 02:31:16,743 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-07-14 02:31:16,743 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-14 02:31:16,743 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) [2022-07-14 02:31:18,961 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-14 02:31:18,961 INFO L93 Difference]: Finished difference Result 96639 states and 132187 transitions. [2022-07-14 02:31:18,962 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-07-14 02:31:18,962 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 [2022-07-14 02:31:18,963 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-14 02:31:19,444 INFO L225 Difference]: With dead ends: 96639 [2022-07-14 02:31:19,444 INFO L226 Difference]: Without dead ends: 57116 [2022-07-14 02:31:19,593 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 [2022-07-14 02:31:19,594 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 [2022-07-14 02:31:19,595 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] [2022-07-14 02:31:19,645 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 57116 states.