./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 35987657 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-?-3598765 [2022-07-21 13:20:04,795 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-21 13:20:04,797 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-21 13:20:04,828 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-21 13:20:04,828 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-21 13:20:04,830 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-21 13:20:04,834 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-21 13:20:04,837 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-21 13:20:04,838 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-21 13:20:04,844 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-21 13:20:04,845 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-21 13:20:04,850 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-21 13:20:04,851 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-21 13:20:04,852 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-21 13:20:04,854 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-21 13:20:04,857 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-21 13:20:04,858 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-21 13:20:04,859 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-21 13:20:04,861 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-21 13:20:04,864 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-21 13:20:04,866 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-21 13:20:04,868 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-21 13:20:04,869 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-21 13:20:04,870 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-21 13:20:04,881 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-21 13:20:04,884 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-21 13:20:04,885 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-21 13:20:04,886 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-21 13:20:04,887 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-21 13:20:04,887 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-21 13:20:04,888 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-21 13:20:04,889 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-21 13:20:04,890 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-21 13:20:04,891 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-21 13:20:04,892 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-21 13:20:04,893 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-21 13:20:04,893 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-21 13:20:04,893 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-21 13:20:04,893 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-21 13:20:04,893 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-21 13:20:04,894 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-21 13:20:04,896 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-21 13:20:04,897 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-07-21 13:20:04,935 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-21 13:20:04,936 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-21 13:20:04,936 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-21 13:20:04,936 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-21 13:20:04,937 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-21 13:20:04,937 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-21 13:20:04,938 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-21 13:20:04,938 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-21 13:20:04,938 INFO L138 SettingsManager]: * Use SBE=true [2022-07-21 13:20:04,939 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-21 13:20:04,939 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-21 13:20:04,939 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-21 13:20:04,940 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-21 13:20:04,940 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-21 13:20:04,940 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-21 13:20:04,940 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-21 13:20:04,940 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-21 13:20:04,940 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-21 13:20:04,941 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-21 13:20:04,941 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-21 13:20:04,941 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-21 13:20:04,941 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-21 13:20:04,942 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-21 13:20:04,942 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-21 13:20:04,942 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-21 13:20:04,942 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-21 13:20:04,942 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-07-21 13:20:04,942 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-21 13:20:04,943 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-21 13:20:04,943 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-21 13:20:04,943 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6162e3697ecc88478a9c00bc18778c9599dfc320129b47fc6800efff4bcaa814 [2022-07-21 13:20:05,259 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-21 13:20:05,290 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-21 13:20:05,292 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-21 13:20:05,294 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-21 13:20:05,296 INFO L275 PluginConnector]: CDTParser initialized [2022-07-21 13:20:05,298 INFO L432 ainManager$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 [2022-07-21 13:20:05,362 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/82f1b3d4b/8a1ad8ea55dc48b6b2e84cfa84780050/FLAG138a0f5c3 [2022-07-21 13:20:06,330 INFO L306 CDTParser]: Found 1 translation units. [2022-07-21 13:20:06,331 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 [2022-07-21 13:20:06,410 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/82f1b3d4b/8a1ad8ea55dc48b6b2e84cfa84780050/FLAG138a0f5c3 [2022-07-21 13:20:06,840 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/82f1b3d4b/8a1ad8ea55dc48b6b2e84cfa84780050 [2022-07-21 13:20:06,843 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-21 13:20:06,844 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-21 13:20:06,845 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-21 13:20:06,846 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-21 13:20:06,849 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-21 13:20:06,849 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.07 01:20:06" (1/1) ... [2022-07-21 13:20:06,850 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4dd0075a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 01:20:06, skipping insertion in model container [2022-07-21 13:20:06,851 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.07 01:20:06" (1/1) ... [2022-07-21 13:20:06,857 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-21 13:20:07,043 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-21 13:20:12,480 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] [2022-07-21 13:20:12,483 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] [2022-07-21 13:20:12,522 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-21 13:20:12,611 INFO L203 MainTranslator]: Completed pre-run [2022-07-21 13:20:12,735 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) [2022-07-21 13:20:12,740 INFO L158 Benchmark]: Toolchain (without parser) took 5895.14ms. Allocated memory was 60.8MB in the beginning and 140.5MB in the end (delta: 79.7MB). Free memory was 28.1MB in the beginning and 56.2MB in the end (delta: -28.1MB). Peak memory consumption was 63.8MB. Max. memory is 16.1GB. [2022-07-21 13:20:12,741 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 60.8MB. Free memory was 41.4MB in the beginning and 41.3MB in the end (delta: 61.1kB). There was no memory consumed. Max. memory is 16.1GB. [2022-07-21 13:20:12,742 INFO L158 Benchmark]: CACSL2BoogieTranslator took 5893.13ms. Allocated memory was 60.8MB in the beginning and 140.5MB in the end (delta: 79.7MB). Free memory was 27.9MB in the beginning and 56.2MB in the end (delta: -28.3MB). Peak memory consumption was 63.8MB. Max. memory is 16.1GB. [2022-07-21 13:20:12,743 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27ms. Allocated memory is still 60.8MB. Free memory was 41.4MB in the beginning and 41.3MB in the end (delta: 61.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 5893.13ms. Allocated memory was 60.8MB in the beginning and 140.5MB in the end (delta: 79.7MB). Free memory was 27.9MB in the beginning and 56.2MB in the end (delta: -28.3MB). Peak memory consumption was 63.8MB. 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-?-3598765 [2022-07-21 13:20:14,466 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-21 13:20:14,468 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-21 13:20:14,509 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-21 13:20:14,509 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-21 13:20:14,511 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-21 13:20:14,515 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-21 13:20:14,517 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-21 13:20:14,519 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-21 13:20:14,523 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-21 13:20:14,524 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-21 13:20:14,528 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-21 13:20:14,529 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-21 13:20:14,530 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-21 13:20:14,535 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-21 13:20:14,538 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-21 13:20:14,539 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-21 13:20:14,540 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-21 13:20:14,542 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-21 13:20:14,547 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-21 13:20:14,549 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-21 13:20:14,550 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-21 13:20:14,551 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-21 13:20:14,552 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-21 13:20:14,554 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-21 13:20:14,561 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-21 13:20:14,561 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-21 13:20:14,561 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-21 13:20:14,562 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-21 13:20:14,563 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-21 13:20:14,563 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-21 13:20:14,564 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-21 13:20:14,565 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-21 13:20:14,566 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-21 13:20:14,568 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-21 13:20:14,569 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-21 13:20:14,569 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-21 13:20:14,570 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-21 13:20:14,570 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-21 13:20:14,570 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-21 13:20:14,571 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-21 13:20:14,572 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-21 13:20:14,577 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-07-21 13:20:14,611 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-21 13:20:14,612 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-21 13:20:14,612 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-21 13:20:14,612 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-21 13:20:14,613 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-21 13:20:14,613 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-21 13:20:14,614 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-21 13:20:14,614 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-21 13:20:14,614 INFO L138 SettingsManager]: * Use SBE=true [2022-07-21 13:20:14,615 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-21 13:20:14,615 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-21 13:20:14,616 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-21 13:20:14,616 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-21 13:20:14,616 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-21 13:20:14,616 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-07-21 13:20:14,617 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-07-21 13:20:14,617 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-07-21 13:20:14,617 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-21 13:20:14,617 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-21 13:20:14,617 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-21 13:20:14,618 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-21 13:20:14,618 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-21 13:20:14,618 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-21 13:20:14,618 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-21 13:20:14,618 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-21 13:20:14,619 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-21 13:20:14,619 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-21 13:20:14,619 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-07-21 13:20:14,619 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-07-21 13:20:14,619 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-21 13:20:14,620 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-21 13:20:14,620 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-21 13:20:14,620 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-07-21 13:20:14,620 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6162e3697ecc88478a9c00bc18778c9599dfc320129b47fc6800efff4bcaa814 [2022-07-21 13:20:14,933 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-21 13:20:14,954 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-21 13:20:14,957 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-21 13:20:14,959 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-21 13:20:14,963 INFO L275 PluginConnector]: CDTParser initialized [2022-07-21 13:20:14,964 INFO L432 ainManager$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 [2022-07-21 13:20:15,029 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2dc71e4d1/d9884ecb99ff4e088326c2812b3463f5/FLAG94ab8e376 [2022-07-21 13:20:15,977 INFO L306 CDTParser]: Found 1 translation units. [2022-07-21 13:20:15,978 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 [2022-07-21 13:20:16,050 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2dc71e4d1/d9884ecb99ff4e088326c2812b3463f5/FLAG94ab8e376 [2022-07-21 13:20:16,542 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2dc71e4d1/d9884ecb99ff4e088326c2812b3463f5 [2022-07-21 13:20:16,545 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-21 13:20:16,546 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-21 13:20:16,549 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-21 13:20:16,549 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-21 13:20:16,552 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-21 13:20:16,553 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.07 01:20:16" (1/1) ... [2022-07-21 13:20:16,554 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2c6ef78e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 01:20:16, skipping insertion in model container [2022-07-21 13:20:16,554 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.07 01:20:16" (1/1) ... [2022-07-21 13:20:16,561 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-21 13:20:16,779 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-21 13:20:22,041 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] [2022-07-21 13:20:22,043 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] [2022-07-21 13:20:22,070 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-21 13:20:22,145 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-07-21 13:20:22,242 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-21 13:20:22,643 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] [2022-07-21 13:20:22,644 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] [2022-07-21 13:20:22,650 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-21 13:20:22,682 INFO L203 MainTranslator]: Completed pre-run [2022-07-21 13:20:23,062 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] [2022-07-21 13:20:23,063 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] [2022-07-21 13:20:23,068 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-21 13:20:23,558 INFO L208 MainTranslator]: Completed translation [2022-07-21 13:20:23,558 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 01:20:23 WrapperNode [2022-07-21 13:20:23,559 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-21 13:20:23,560 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-07-21 13:20:23,560 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-07-21 13:20:23,560 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-07-21 13:20:23,566 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 01:20:23" (1/1) ... [2022-07-21 13:20:23,704 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 01:20:23" (1/1) ... [2022-07-21 13:20:24,099 INFO L137 Inliner]: procedures = 711, calls = 5980, calls flagged for inlining = 358, calls inlined = 317, statements flattened = 10766 [2022-07-21 13:20:24,101 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-07-21 13:20:24,102 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-07-21 13:20:24,102 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-07-21 13:20:24,102 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-07-21 13:20:24,111 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 01:20:23" (1/1) ... [2022-07-21 13:20:24,111 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 01:20:23" (1/1) ... [2022-07-21 13:20:24,198 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 01:20:23" (1/1) ... [2022-07-21 13:20:24,199 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 01:20:23" (1/1) ... [2022-07-21 13:20:24,375 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 01:20:23" (1/1) ... [2022-07-21 13:20:24,402 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 01:20:23" (1/1) ... [2022-07-21 13:20:24,452 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 01:20:23" (1/1) ... [2022-07-21 13:20:24,498 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-07-21 13:20:24,500 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-07-21 13:20:24,500 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-07-21 13:20:24,500 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-07-21 13:20:24,501 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 01:20:23" (1/1) ... [2022-07-21 13:20:24,506 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-21 13:20:24,515 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-21 13:20:24,531 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) [2022-07-21 13:20:24,553 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 [2022-07-21 13:20:24,568 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2022-07-21 13:20:24,568 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2022-07-21 13:20:24,568 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_irq_disable [2022-07-21 13:20:24,568 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_irq_disable [2022-07-21 13:20:24,568 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-07-21 13:20:24,569 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-07-21 13:20:24,569 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2022-07-21 13:20:24,569 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2022-07-21 13:20:24,569 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_intr [2022-07-21 13:20:24,569 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_intr [2022-07-21 13:20:24,569 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2022-07-21 13:20:24,569 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2022-07-21 13:20:24,570 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-07-21 13:20:24,570 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-07-21 13:20:24,570 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_minnow_platform_init [2022-07-21 13:20:24,570 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_minnow_platform_init [2022-07-21 13:20:24,571 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_open [2022-07-21 13:20:24,571 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_open [2022-07-21 13:20:24,571 INFO L130 BoogieDeclarations]: Found specification of procedure usleep_range [2022-07-21 13:20:24,571 INFO L138 BoogieDeclarations]: Found implementation of procedure usleep_range [2022-07-21 13:20:24,571 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_reinit_locked [2022-07-21 13:20:24,571 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_reinit_locked [2022-07-21 13:20:24,572 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_hal_power_up_phy [2022-07-21 13:20:24,572 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_hal_power_up_phy [2022-07-21 13:20:24,572 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_setup_tx_resources [2022-07-21 13:20:24,572 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_setup_tx_resources [2022-07-21 13:20:24,572 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2022-07-21 13:20:24,572 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2022-07-21 13:20:24,573 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-07-21 13:20:24,573 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-07-21 13:20:24,573 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2022-07-21 13:20:24,573 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2022-07-21 13:20:24,573 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_netpoll [2022-07-21 13:20:24,573 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_netpoll [2022-07-21 13:20:24,574 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_plat_init_hw [2022-07-21 13:20:24,574 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_plat_init_hw [2022-07-21 13:20:24,574 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_free_rx_resources [2022-07-21 13:20:24,574 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_free_rx_resources [2022-07-21 13:20:24,574 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_free_tx_resources [2022-07-21 13:20:24,575 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_free_tx_resources [2022-07-21 13:20:24,575 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2022-07-21 13:20:24,575 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2022-07-21 13:20:24,575 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_pch_gbe_exit_module_17_2 [2022-07-21 13:20:24,575 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_pch_gbe_exit_module_17_2 [2022-07-21 13:20:24,576 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2022-07-21 13:20:24,576 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2022-07-21 13:20:24,576 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-07-21 13:20:24,577 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-07-21 13:20:24,577 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~C_INT~structend~~TO~C_INT [2022-07-21 13:20:24,577 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~C_INT~structend~~TO~C_INT [2022-07-21 13:20:24,577 INFO L130 BoogieDeclarations]: Found specification of procedure dma_zalloc_coherent [2022-07-21 13:20:24,577 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_zalloc_coherent [2022-07-21 13:20:24,578 INFO L130 BoogieDeclarations]: Found specification of procedure pch_set_station_address [2022-07-21 13:20:24,578 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_set_station_address [2022-07-21 13:20:24,578 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2022-07-21 13:20:24,578 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2022-07-21 13:20:24,578 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-07-21 13:20:24,579 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-07-21 13:20:24,579 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_mdio_write [2022-07-21 13:20:24,579 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_mdio_write [2022-07-21 13:20:24,579 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2022-07-21 13:20:24,579 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2022-07-21 13:20:24,580 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2022-07-21 13:20:24,580 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2022-07-21 13:20:24,580 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2022-07-21 13:20:24,580 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2022-07-21 13:20:24,580 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-07-21 13:20:24,580 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-07-21 13:20:24,580 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-07-21 13:20:24,581 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-07-21 13:20:24,581 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2022-07-21 13:20:24,581 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2022-07-21 13:20:24,581 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-07-21 13:20:24,581 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_phy_power_up [2022-07-21 13:20:24,581 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_phy_power_up [2022-07-21 13:20:24,581 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2022-07-21 13:20:24,582 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-07-21 13:20:24,582 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-07-21 13:20:24,582 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2022-07-21 13:20:24,582 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2022-07-21 13:20:24,583 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2022-07-21 13:20:24,583 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_resume [2022-07-21 13:20:24,583 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_resume [2022-07-21 13:20:24,583 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-07-21 13:20:24,583 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-07-21 13:20:24,584 INFO L130 BoogieDeclarations]: Found specification of procedure pch_ch_event_write [2022-07-21 13:20:24,584 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_ch_event_write [2022-07-21 13:20:24,584 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_consistent_dma_mask [2022-07-21 13:20:24,584 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_consistent_dma_mask [2022-07-21 13:20:24,584 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2022-07-21 13:20:24,584 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2022-07-21 13:20:24,585 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-07-21 13:20:24,585 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-07-21 13:20:24,585 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2022-07-21 13:20:24,585 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2022-07-21 13:20:24,585 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-07-21 13:20:24,585 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-07-21 13:20:24,585 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_enable_dma_rx [2022-07-21 13:20:24,586 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_enable_dma_rx [2022-07-21 13:20:24,586 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_configure_rx [2022-07-21 13:20:24,586 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_configure_rx [2022-07-21 13:20:24,586 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_wait_clr_bit [2022-07-21 13:20:24,586 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_wait_clr_bit [2022-07-21 13:20:24,586 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-07-21 13:20:24,587 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-07-21 13:20:24,587 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-07-21 13:20:24,587 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-07-21 13:20:24,587 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2022-07-21 13:20:24,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2022-07-21 13:20:24,590 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-07-21 13:20:24,590 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-07-21 13:20:24,591 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_remove [2022-07-21 13:20:24,591 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_remove [2022-07-21 13:20:24,592 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2022-07-21 13:20:24,592 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2022-07-21 13:20:24,593 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2022-07-21 13:20:24,593 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2022-07-21 13:20:24,593 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2022-07-21 13:20:24,599 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2022-07-21 13:20:24,599 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2022-07-21 13:20:24,599 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2022-07-21 13:20:24,599 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2022-07-21 13:20:24,599 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2022-07-21 13:20:24,599 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2022-07-21 13:20:24,599 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2022-07-21 13:20:24,600 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_mac_force_mac_fc [2022-07-21 13:20:24,600 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_mac_force_mac_fc [2022-07-21 13:20:24,600 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_suspend [2022-07-21 13:20:24,600 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_suspend [2022-07-21 13:20:24,600 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2022-07-21 13:20:24,600 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2022-07-21 13:20:24,600 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2022-07-21 13:20:24,600 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2022-07-21 13:20:24,601 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2022-07-21 13:20:24,601 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2022-07-21 13:20:24,601 INFO L130 BoogieDeclarations]: Found specification of procedure gpio_set_value [2022-07-21 13:20:24,601 INFO L138 BoogieDeclarations]: Found implementation of procedure gpio_set_value [2022-07-21 13:20:24,601 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-07-21 13:20:24,601 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2022-07-21 13:20:24,601 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2022-07-21 13:20:24,601 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2022-07-21 13:20:24,602 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2022-07-21 13:20:24,602 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2022-07-21 13:20:24,602 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2022-07-21 13:20:24,603 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_5 [2022-07-21 13:20:24,603 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_5 [2022-07-21 13:20:24,603 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_4 [2022-07-21 13:20:24,603 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_4 [2022-07-21 13:20:24,603 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2022-07-21 13:20:24,603 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2022-07-21 13:20:24,603 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2022-07-21 13:20:24,603 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2022-07-21 13:20:24,604 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-07-21 13:20:24,604 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2022-07-21 13:20:24,604 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2022-07-21 13:20:24,604 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-07-21 13:20:24,604 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-07-21 13:20:24,604 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-07-21 13:20:24,604 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-07-21 13:20:24,604 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-07-21 13:20:24,604 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2022-07-21 13:20:24,605 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2022-07-21 13:20:24,605 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-07-21 13:20:24,605 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-07-21 13:20:24,605 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2022-07-21 13:20:24,605 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2022-07-21 13:20:24,605 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2022-07-21 13:20:24,605 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2022-07-21 13:20:24,605 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2022-07-21 13:20:24,606 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2022-07-21 13:20:24,606 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2022-07-21 13:20:24,606 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2022-07-21 13:20:24,606 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2022-07-21 13:20:24,606 INFO L130 BoogieDeclarations]: Found specification of procedure devm_kzalloc [2022-07-21 13:20:24,606 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_kzalloc [2022-07-21 13:20:24,606 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2022-07-21 13:20:24,606 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2022-07-21 13:20:24,607 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_mac_set_wol_event [2022-07-21 13:20:24,607 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_mac_set_wol_event [2022-07-21 13:20:24,607 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-07-21 13:20:24,607 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-07-21 13:20:24,607 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_mac_ctrl_miim [2022-07-21 13:20:24,607 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_mac_ctrl_miim [2022-07-21 13:20:24,607 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2022-07-21 13:20:24,607 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2022-07-21 13:20:24,608 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_get_regs_len [2022-07-21 13:20:24,608 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_get_regs_len [2022-07-21 13:20:24,608 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-07-21 13:20:24,608 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-07-21 13:20:24,608 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2022-07-21 13:20:24,608 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-07-21 13:20:24,608 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-07-21 13:20:24,608 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_alloc_rx_buffers [2022-07-21 13:20:24,609 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_alloc_rx_buffers [2022-07-21 13:20:24,609 INFO L130 BoogieDeclarations]: Found specification of procedure __pch_gbe_suspend [2022-07-21 13:20:24,609 INFO L138 BoogieDeclarations]: Found implementation of procedure __pch_gbe_suspend [2022-07-21 13:20:24,609 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdr [2022-07-21 13:20:24,609 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdr [2022-07-21 13:20:24,609 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2022-07-21 13:20:24,609 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_plat_get_bus_info [2022-07-21 13:20:24,609 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_plat_get_bus_info [2022-07-21 13:20:24,610 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2022-07-21 13:20:24,610 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2022-07-21 13:20:24,610 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2022-07-21 13:20:24,610 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_phy_power_down [2022-07-21 13:20:24,610 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_phy_power_down [2022-07-21 13:20:24,610 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-07-21 13:20:24,610 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-07-21 13:20:24,610 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2022-07-21 13:20:24,611 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-07-21 13:20:24,611 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-07-21 13:20:24,611 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-07-21 13:20:24,611 INFO L130 BoogieDeclarations]: Found specification of procedure csum_tcpudp_magic [2022-07-21 13:20:24,611 INFO L138 BoogieDeclarations]: Found implementation of procedure csum_tcpudp_magic [2022-07-21 13:20:24,611 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_update_stats [2022-07-21 13:20:24,611 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_update_stats [2022-07-21 13:20:24,611 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2022-07-21 13:20:24,612 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2022-07-21 13:20:24,612 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2022-07-21 13:20:24,612 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2022-07-21 13:20:24,612 INFO L130 BoogieDeclarations]: Found specification of procedure skb_checksum [2022-07-21 13:20:24,612 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_checksum [2022-07-21 13:20:24,612 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_mdio_read [2022-07-21 13:20:24,612 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_mdio_read [2022-07-21 13:20:24,612 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_clean_rx_ring [2022-07-21 13:20:24,613 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_clean_rx_ring [2022-07-21 13:20:24,613 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2022-07-21 13:20:24,613 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2022-07-21 13:20:24,613 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_tx_lock_of_pch_gbe_tx_ring [2022-07-21 13:20:24,613 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_tx_lock_of_pch_gbe_tx_ring [2022-07-21 13:20:24,613 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_up [2022-07-21 13:20:24,613 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_up [2022-07-21 13:20:24,613 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-07-21 13:20:24,613 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-07-21 13:20:24,614 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_120 [2022-07-21 13:20:24,615 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_120 [2022-07-21 13:20:24,618 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2022-07-21 13:20:24,618 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2022-07-21 13:20:24,618 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2022-07-21 13:20:24,618 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2022-07-21 13:20:24,618 INFO L130 BoogieDeclarations]: Found specification of procedure mii_ethtool_gset [2022-07-21 13:20:24,618 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_ethtool_gset [2022-07-21 13:20:24,618 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_clean_tx_ring [2022-07-21 13:20:24,619 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_clean_tx_ring [2022-07-21 13:20:24,619 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_reset [2022-07-21 13:20:24,620 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_reset [2022-07-21 13:20:24,620 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2022-07-21 13:20:24,620 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2022-07-21 13:20:24,620 INFO L130 BoogieDeclarations]: Found specification of procedure round_jiffies [2022-07-21 13:20:24,620 INFO L138 BoogieDeclarations]: Found implementation of procedure round_jiffies [2022-07-21 13:20:24,620 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_stop_14_2 [2022-07-21 13:20:24,621 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_stop_14_2 [2022-07-21 13:20:24,621 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_stop [2022-07-21 13:20:24,621 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_stop [2022-07-21 13:20:24,621 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-07-21 13:20:24,621 INFO L130 BoogieDeclarations]: Found specification of procedure ns_to_ktime [2022-07-21 13:20:24,621 INFO L138 BoogieDeclarations]: Found implementation of procedure ns_to_ktime [2022-07-21 13:20:24,621 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2022-07-21 13:20:24,621 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2022-07-21 13:20:24,622 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2022-07-21 13:20:24,622 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2022-07-21 13:20:24,622 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-07-21 13:20:24,622 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_io_resume [2022-07-21 13:20:24,622 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_io_resume [2022-07-21 13:20:24,622 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~~s32~0 [2022-07-21 13:20:24,622 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~~s32~0 [2022-07-21 13:20:24,622 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_105 [2022-07-21 13:20:24,623 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_105 [2022-07-21 13:20:24,623 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2022-07-21 13:20:24,623 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2022-07-21 13:20:24,623 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2022-07-21 13:20:24,623 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-07-21 13:20:24,623 INFO L130 BoogieDeclarations]: Found specification of procedure pch_ch_event_read [2022-07-21 13:20:24,623 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_ch_event_read [2022-07-21 13:20:24,623 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-07-21 13:20:24,623 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2022-07-21 13:20:24,624 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2022-07-21 13:20:24,624 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2022-07-21 13:20:24,624 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2022-07-21 13:20:24,624 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_nway_reset [2022-07-21 13:20:24,624 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_nway_reset [2022-07-21 13:20:24,624 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-07-21 13:20:24,624 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-07-21 13:20:24,624 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2022-07-21 13:20:24,625 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2022-07-21 13:20:24,625 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_irq_enable [2022-07-21 13:20:24,625 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_irq_enable [2022-07-21 13:20:24,625 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2022-07-21 13:20:24,625 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2022-07-21 13:20:24,625 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_phy_hw_reset [2022-07-21 13:20:24,625 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_phy_hw_reset [2022-07-21 13:20:24,625 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_tx_timeout [2022-07-21 13:20:24,625 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_tx_timeout [2022-07-21 13:20:24,626 INFO L130 BoogieDeclarations]: Found specification of procedure mii_link_ok [2022-07-21 13:20:24,626 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_link_ok [2022-07-21 13:20:24,626 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-07-21 13:20:24,626 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-07-21 13:20:24,626 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-07-21 13:20:24,626 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-07-21 13:20:24,626 INFO L130 BoogieDeclarations]: Found specification of procedure mii_ethtool_sset [2022-07-21 13:20:24,626 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_ethtool_sset [2022-07-21 13:20:24,627 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_hal_power_down_phy [2022-07-21 13:20:24,627 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_hal_power_down_phy [2022-07-21 13:20:24,627 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2022-07-21 13:20:24,627 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2022-07-21 13:20:24,627 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_set_mode [2022-07-21 13:20:24,627 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_set_mode [2022-07-21 13:20:24,627 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2022-07-21 13:20:24,627 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2022-07-21 13:20:24,628 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2022-07-21 13:20:24,628 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2022-07-21 13:20:24,628 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2022-07-21 13:20:24,628 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2022-07-21 13:20:24,628 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_setup_rx_resources [2022-07-21 13:20:24,628 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_setup_rx_resources [2022-07-21 13:20:24,628 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~C_INT [2022-07-21 13:20:24,628 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~C_INT [2022-07-21 13:20:24,628 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-07-21 13:20:24,629 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-07-21 13:20:24,629 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-07-21 13:20:24,629 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-07-21 13:20:24,629 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_validate_option [2022-07-21 13:20:24,629 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_validate_option [2022-07-21 13:20:24,629 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_mac_reset_hw [2022-07-21 13:20:24,629 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_mac_reset_hw [2022-07-21 13:20:24,629 INFO L130 BoogieDeclarations]: Found specification of procedure udp_hdr [2022-07-21 13:20:24,630 INFO L138 BoogieDeclarations]: Found implementation of procedure udp_hdr [2022-07-21 13:20:24,630 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_setup_rctl [2022-07-21 13:20:24,630 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_setup_rctl [2022-07-21 13:20:24,630 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2022-07-21 13:20:24,630 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_phy_sw_reset [2022-07-21 13:20:24,630 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_phy_sw_reset [2022-07-21 13:20:24,630 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2022-07-21 13:20:24,630 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2022-07-21 13:20:24,630 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2022-07-21 13:20:24,631 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-07-21 13:20:24,631 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-07-21 13:20:24,631 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_hal_phy_hw_reset [2022-07-21 13:20:24,631 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_hal_phy_hw_reset [2022-07-21 13:20:24,631 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_phy_write_reg_miic [2022-07-21 13:20:24,631 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_phy_write_reg_miic [2022-07-21 13:20:24,631 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2022-07-21 13:20:24,631 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2022-07-21 13:20:24,632 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2022-07-21 13:20:24,632 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2022-07-21 13:20:24,632 INFO L130 BoogieDeclarations]: Found specification of procedure pch_ch_control_write [2022-07-21 13:20:24,632 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_ch_control_write [2022-07-21 13:20:24,632 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_set_multi [2022-07-21 13:20:24,632 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_set_multi [2022-07-21 13:20:24,632 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_shutdown [2022-07-21 13:20:24,632 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_shutdown [2022-07-21 13:20:24,632 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2022-07-21 13:20:24,633 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2022-07-21 13:20:24,633 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2022-07-21 13:20:24,633 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2022-07-21 13:20:24,633 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_phy_read_reg_miic [2022-07-21 13:20:24,633 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_phy_read_reg_miic [2022-07-21 13:20:24,633 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-07-21 13:20:24,633 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-07-21 13:20:24,633 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_mac_read_mac_addr [2022-07-21 13:20:24,634 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_mac_read_mac_addr [2022-07-21 13:20:24,634 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_set_rgmii_ctrl [2022-07-21 13:20:24,634 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_set_rgmii_ctrl [2022-07-21 13:20:24,634 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed [2022-07-21 13:20:24,634 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed [2022-07-21 13:20:24,634 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_down [2022-07-21 13:20:24,634 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_down [2022-07-21 13:20:24,634 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_122 [2022-07-21 13:20:24,635 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_122 [2022-07-21 13:20:24,635 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_free_irq [2022-07-21 13:20:24,635 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_free_irq [2022-07-21 13:20:24,635 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_mac_mar_set [2022-07-21 13:20:24,635 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_mac_mar_set [2022-07-21 13:20:24,635 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-07-21 13:20:24,635 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-07-21 13:20:25,930 INFO L234 CfgBuilder]: Building ICFG [2022-07-21 13:20:25,936 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-07-21 13:20:26,793 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-07-21 13:23:00,013 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2022-07-21 13:23:03,561 INFO L275 CfgBuilder]: Performing block encoding [2022-07-21 13:23:03,582 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-07-21 13:23:03,582 INFO L299 CfgBuilder]: Removed 2 assume(true) statements. [2022-07-21 13:23:03,589 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.07 01:23:03 BoogieIcfgContainer [2022-07-21 13:23:03,589 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-07-21 13:23:03,591 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-07-21 13:23:03,591 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-07-21 13:23:03,593 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-07-21 13:23:03,594 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 21.07 01:20:16" (1/3) ... [2022-07-21 13:23:03,594 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@190978ee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.07 01:23:03, skipping insertion in model container [2022-07-21 13:23:03,595 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 01:20:23" (2/3) ... [2022-07-21 13:23:03,595 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@190978ee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.07 01:23:03, skipping insertion in model container [2022-07-21 13:23:03,595 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.07 01:23:03" (3/3) ... [2022-07-21 13:23:03,596 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-oki-semi-pch_gbe-pch_gbe.cil.i [2022-07-21 13:23:03,609 INFO L201 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-07-21 13:23:03,610 INFO L160 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2022-07-21 13:23:03,703 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-07-21 13:23:03,709 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@56d019c9, mLbeIndependenceSettings=de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings@d6dccd7 [2022-07-21 13:23:03,709 INFO L358 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2022-07-21 13:23:03,723 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) [2022-07-21 13:23:03,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 279 [2022-07-21 13:23:03,766 INFO L187 NwaCegarLoop]: Found error trace [2022-07-21 13:23:03,767 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] [2022-07-21 13:23:03,768 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_check_alloc_nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-21 13:23:03,772 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-21 13:23:03,772 INFO L85 PathProgramCache]: Analyzing trace with hash 716492135, now seen corresponding path program 1 times [2022-07-21 13:23:03,795 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-21 13:23:03,795 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1744969831] [2022-07-21 13:23:03,796 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-21 13:23:03,796 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-21 13:23:03,797 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-21 13:23:03,799 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) [2022-07-21 13:23:03,803 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2022-07-21 13:23:08,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 13:23:08,477 INFO L263 TraceCheckSpWp]: Trace formula consists of 4624 conjuncts, 2 conjunts are in the unsatisfiable core [2022-07-21 13:23:08,491 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-21 13:23:08,919 INFO L134 CoverageAnalysis]: Checked inductivity of 1953 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 1890 trivial. 0 not checked. [2022-07-21 13:23:08,920 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-21 13:23:08,920 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-21 13:23:08,920 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1744969831] [2022-07-21 13:23:08,921 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1744969831] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-21 13:23:08,921 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-21 13:23:08,921 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-07-21 13:23:08,922 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1155368567] [2022-07-21 13:23:08,923 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-21 13:23:08,926 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-07-21 13:23:08,927 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-21 13:23:08,949 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-07-21 13:23:08,950 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-21 13:23:08,959 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) [2022-07-21 13:23:10,662 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-21 13:23:10,662 INFO L93 Difference]: Finished difference Result 9501 states and 13469 transitions. [2022-07-21 13:23:10,664 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-07-21 13:23:10,665 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 [2022-07-21 13:23:10,667 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-21 13:23:10,727 INFO L225 Difference]: With dead ends: 9501 [2022-07-21 13:23:10,727 INFO L226 Difference]: Without dead ends: 6073 [2022-07-21 13:23:10,759 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 [2022-07-21 13:23:10,765 INFO L413 NwaCegarLoop]: 5424 mSDtfsCounter, 3819 mSDsluCounter, 4627 mSDsCounter, 0 mSdLazyCounter, 76 mSolverCounterSat, 19 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.2s 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 [2022-07-21 13:23:10,766 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] [2022-07-21 13:23:10,791 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6073 states. [2022-07-21 13:23:11,090 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6073 to 6068. [2022-07-21 13:23:11,104 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) [2022-07-21 13:23:11,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6068 states to 6068 states and 8365 transitions. [2022-07-21 13:23:11,158 INFO L78 Accepts]: Start accepts. Automaton has 6068 states and 8365 transitions. Word has length 278 [2022-07-21 13:23:11,160 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-21 13:23:11,160 INFO L495 AbstractCegarLoop]: Abstraction has 6068 states and 8365 transitions. [2022-07-21 13:23:11,160 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) [2022-07-21 13:23:11,160 INFO L276 IsEmpty]: Start isEmpty. Operand 6068 states and 8365 transitions. [2022-07-21 13:23:11,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 280 [2022-07-21 13:23:11,170 INFO L187 NwaCegarLoop]: Found error trace [2022-07-21 13:23:11,170 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] [2022-07-21 13:23:11,284 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (2)] Forceful destruction successful, exit code 0 [2022-07-21 13:23:11,389 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-07-21 13:23:11,390 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_check_alloc_nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-21 13:23:11,390 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-21 13:23:11,390 INFO L85 PathProgramCache]: Analyzing trace with hash -108087190, now seen corresponding path program 1 times [2022-07-21 13:23:11,394 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-21 13:23:11,395 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1354301047] [2022-07-21 13:23:11,395 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-21 13:23:11,396 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-21 13:23:11,396 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-21 13:23:11,398 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) [2022-07-21 13:23:11,425 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2022-07-21 13:23:15,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 13:23:16,052 INFO L263 TraceCheckSpWp]: Trace formula consists of 4625 conjuncts, 2 conjunts are in the unsatisfiable core [2022-07-21 13:23:16,061 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-21 13:23:16,517 INFO L134 CoverageAnalysis]: Checked inductivity of 1953 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 1890 trivial. 0 not checked. [2022-07-21 13:23:16,519 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-21 13:23:16,519 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-21 13:23:16,520 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1354301047] [2022-07-21 13:23:16,520 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1354301047] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-21 13:23:16,520 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-21 13:23:16,520 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-07-21 13:23:16,520 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [649135703] [2022-07-21 13:23:16,520 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-21 13:23:16,522 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-07-21 13:23:16,522 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-21 13:23:16,522 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-07-21 13:23:16,522 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-21 13:23:16,523 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) [2022-07-21 13:23:18,710 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-21 13:23:18,711 INFO L93 Difference]: Finished difference Result 17762 states and 24487 transitions. [2022-07-21 13:23:18,711 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-07-21 13:23:18,712 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 [2022-07-21 13:23:18,714 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-21 13:23:18,951 INFO L225 Difference]: With dead ends: 17762 [2022-07-21 13:23:18,952 INFO L226 Difference]: Without dead ends: 11741 [2022-07-21 13:23:18,981 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 278 GetRequests, 277 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-21 13:23:18,983 INFO L413 NwaCegarLoop]: 6311 mSDtfsCounter, 4270 mSDsluCounter, 4524 mSDsCounter, 0 mSdLazyCounter, 118 mSolverCounterSat, 31 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.7s 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, 1.8s IncrementalHoareTripleChecker+Time [2022-07-21 13:23:18,983 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4270 Valid, 10835 Invalid, 149 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [31 Valid, 118 Invalid, 0 Unknown, 0 Unchecked, 1.8s Time] [2022-07-21 13:23:18,996 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11741 states. [2022-07-21 13:23:19,386 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11741 to 11733. [2022-07-21 13:23:19,420 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) [2022-07-21 13:23:19,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11733 states to 11733 states and 16126 transitions. [2022-07-21 13:23:19,498 INFO L78 Accepts]: Start accepts. Automaton has 11733 states and 16126 transitions. Word has length 279 [2022-07-21 13:23:19,500 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-21 13:23:19,501 INFO L495 AbstractCegarLoop]: Abstraction has 11733 states and 16126 transitions. [2022-07-21 13:23:19,502 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) [2022-07-21 13:23:19,502 INFO L276 IsEmpty]: Start isEmpty. Operand 11733 states and 16126 transitions. [2022-07-21 13:23:19,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 307 [2022-07-21 13:23:19,514 INFO L187 NwaCegarLoop]: Found error trace [2022-07-21 13:23:19,515 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] [2022-07-21 13:23:19,637 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (3)] Forceful destruction successful, exit code 0 [2022-07-21 13:23:19,735 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-07-21 13:23:19,736 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_check_alloc_nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-21 13:23:19,736 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-21 13:23:19,736 INFO L85 PathProgramCache]: Analyzing trace with hash -2108233310, now seen corresponding path program 1 times [2022-07-21 13:23:19,740 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-21 13:23:19,743 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1803057177] [2022-07-21 13:23:19,743 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-21 13:23:19,743 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-21 13:23:19,744 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-21 13:23:19,745 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) [2022-07-21 13:23:19,759 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (4)] Waiting until timeout for monitored process [2022-07-21 13:23:24,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 13:23:24,629 INFO L263 TraceCheckSpWp]: Trace formula consists of 4681 conjuncts, 2 conjunts are in the unsatisfiable core [2022-07-21 13:23:24,660 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-21 13:23:25,216 INFO L134 CoverageAnalysis]: Checked inductivity of 1957 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 1894 trivial. 0 not checked. [2022-07-21 13:23:25,217 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-21 13:23:25,217 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-21 13:23:25,217 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1803057177] [2022-07-21 13:23:25,217 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1803057177] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-21 13:23:25,217 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-21 13:23:25,218 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-07-21 13:23:25,218 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1325496541] [2022-07-21 13:23:25,218 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-21 13:23:25,219 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-07-21 13:23:25,219 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-21 13:23:25,219 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-07-21 13:23:25,219 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-21 13:23:25,220 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) [2022-07-21 13:23:26,929 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-21 13:23:26,930 INFO L93 Difference]: Finished difference Result 34542 states and 47461 transitions. [2022-07-21 13:23:26,930 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-07-21 13:23:26,931 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 [2022-07-21 13:23:26,931 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-21 13:23:27,080 INFO L225 Difference]: With dead ends: 34542 [2022-07-21 13:23:27,081 INFO L226 Difference]: Without dead ends: 22856 [2022-07-21 13:23:27,163 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 305 GetRequests, 304 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-21 13:23:27,167 INFO L413 NwaCegarLoop]: 6502 mSDtfsCounter, 4427 mSDsluCounter, 4573 mSDsCounter, 0 mSdLazyCounter, 49 mSolverCounterSat, 13 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s 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, 1.0s IncrementalHoareTripleChecker+Time [2022-07-21 13:23:27,168 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4427 Valid, 11075 Invalid, 62 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [13 Valid, 49 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2022-07-21 13:23:27,201 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22856 states. [2022-07-21 13:23:28,092 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22856 to 22844. [2022-07-21 13:23:28,133 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) [2022-07-21 13:23:28,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22844 states to 22844 states and 31353 transitions. [2022-07-21 13:23:28,265 INFO L78 Accepts]: Start accepts. Automaton has 22844 states and 31353 transitions. Word has length 306 [2022-07-21 13:23:28,266 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-21 13:23:28,267 INFO L495 AbstractCegarLoop]: Abstraction has 22844 states and 31353 transitions. [2022-07-21 13:23:28,267 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) [2022-07-21 13:23:28,267 INFO L276 IsEmpty]: Start isEmpty. Operand 22844 states and 31353 transitions. [2022-07-21 13:23:28,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 306 [2022-07-21 13:23:28,279 INFO L187 NwaCegarLoop]: Found error trace [2022-07-21 13:23:28,280 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] [2022-07-21 13:23:28,393 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (4)] Forceful destruction successful, exit code 0 [2022-07-21 13:23:28,495 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-07-21 13:23:28,496 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-21 13:23:28,496 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-21 13:23:28,496 INFO L85 PathProgramCache]: Analyzing trace with hash 943090623, now seen corresponding path program 1 times [2022-07-21 13:23:28,501 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-21 13:23:28,501 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [151169826] [2022-07-21 13:23:28,501 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-21 13:23:28,501 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-21 13:23:28,501 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-21 13:23:28,503 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) [2022-07-21 13:23:28,505 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (5)] Waiting until timeout for monitored process [2022-07-21 13:23:32,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 13:23:33,111 INFO L263 TraceCheckSpWp]: Trace formula consists of 4634 conjuncts, 2 conjunts are in the unsatisfiable core [2022-07-21 13:23:33,118 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-21 13:23:33,490 INFO L134 CoverageAnalysis]: Checked inductivity of 1953 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 1890 trivial. 0 not checked. [2022-07-21 13:23:33,491 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-21 13:23:33,625 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-21 13:23:33,626 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [151169826] [2022-07-21 13:23:33,626 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [151169826] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-21 13:23:33,626 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-21 13:23:33,626 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-07-21 13:23:33,626 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [286648578] [2022-07-21 13:23:33,626 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-21 13:23:33,627 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-07-21 13:23:33,627 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-21 13:23:33,627 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-07-21 13:23:33,627 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-21 13:23:33,627 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) [2022-07-21 13:23:35,921 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-21 13:23:35,922 INFO L93 Difference]: Finished difference Result 62210 states and 85391 transitions. [2022-07-21 13:23:35,923 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-07-21 13:23:35,923 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 [2022-07-21 13:23:35,924 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-21 13:23:36,161 INFO L225 Difference]: With dead ends: 62210 [2022-07-21 13:23:36,161 INFO L226 Difference]: Without dead ends: 39413 [2022-07-21 13:23:36,262 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 [2022-07-21 13:23:36,264 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 [2022-07-21 13:23:36,265 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] [2022-07-21 13:23:36,314 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 39413 states. [2022-07-21 13:23:38,121 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 39413 to 39398. [2022-07-21 13:23:38,253 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) [2022-07-21 13:23:38,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39398 states to 39398 states and 54053 transitions. [2022-07-21 13:23:38,566 INFO L78 Accepts]: Start accepts. Automaton has 39398 states and 54053 transitions. Word has length 305 [2022-07-21 13:23:38,566 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-21 13:23:38,566 INFO L495 AbstractCegarLoop]: Abstraction has 39398 states and 54053 transitions. [2022-07-21 13:23:38,567 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) [2022-07-21 13:23:38,567 INFO L276 IsEmpty]: Start isEmpty. Operand 39398 states and 54053 transitions. [2022-07-21 13:23:38,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 327 [2022-07-21 13:23:38,581 INFO L187 NwaCegarLoop]: Found error trace [2022-07-21 13:23:38,581 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] [2022-07-21 13:23:38,812 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (5)] Forceful destruction successful, exit code 0 [2022-07-21 13:23:38,815 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-07-21 13:23:38,816 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_check_alloc_nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-21 13:23:38,816 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-21 13:23:38,816 INFO L85 PathProgramCache]: Analyzing trace with hash -2018527399, now seen corresponding path program 1 times [2022-07-21 13:23:38,821 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-21 13:23:38,821 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2088351519] [2022-07-21 13:23:38,821 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-21 13:23:38,821 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-21 13:23:38,821 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-21 13:23:38,835 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) [2022-07-21 13:23:38,899 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (6)] Waiting until timeout for monitored process [2022-07-21 13:23:43,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 13:23:43,931 INFO L263 TraceCheckSpWp]: Trace formula consists of 4688 conjuncts, 2 conjunts are in the unsatisfiable core [2022-07-21 13:23:43,940 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-21 13:23:44,264 INFO L134 CoverageAnalysis]: Checked inductivity of 2105 backedges. 201 proven. 0 refuted. 0 times theorem prover too weak. 1904 trivial. 0 not checked. [2022-07-21 13:23:44,264 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-21 13:23:44,265 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-21 13:23:44,265 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2088351519] [2022-07-21 13:23:44,265 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [2088351519] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-21 13:23:44,265 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-21 13:23:44,265 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-07-21 13:23:44,265 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1132539855] [2022-07-21 13:23:44,265 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-21 13:23:44,266 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-07-21 13:23:44,266 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-21 13:23:44,267 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-07-21 13:23:44,267 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-21 13:23:44,267 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) [2022-07-21 13:23:45,733 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-21 13:23:45,734 INFO L93 Difference]: Finished difference Result 79612 states and 109078 transitions. [2022-07-21 13:23:45,734 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-07-21 13:23:45,734 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 [2022-07-21 13:23:45,735 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-21 13:23:45,974 INFO L225 Difference]: With dead ends: 79612 [2022-07-21 13:23:45,974 INFO L226 Difference]: Without dead ends: 40261 [2022-07-21 13:23:46,144 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 [2022-07-21 13:23:46,145 INFO L413 NwaCegarLoop]: 4767 mSDtfsCounter, 928 mSDsluCounter, 4557 mSDsCounter, 0 mSdLazyCounter, 32 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 928 SdHoareTripleChecker+Valid, 9324 SdHoareTripleChecker+Invalid, 38 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 32 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2022-07-21 13:23:46,146 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] [2022-07-21 13:23:46,189 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 40261 states. [2022-07-21 13:23:47,697 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 40261 to 40261. [2022-07-21 13:23:47,736 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) [2022-07-21 13:23:47,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40261 states to 40261 states and 55087 transitions. [2022-07-21 13:23:47,922 INFO L78 Accepts]: Start accepts. Automaton has 40261 states and 55087 transitions. Word has length 326 [2022-07-21 13:23:47,923 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-21 13:23:47,923 INFO L495 AbstractCegarLoop]: Abstraction has 40261 states and 55087 transitions. [2022-07-21 13:23:47,923 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) [2022-07-21 13:23:47,923 INFO L276 IsEmpty]: Start isEmpty. Operand 40261 states and 55087 transitions. [2022-07-21 13:23:47,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 347 [2022-07-21 13:23:47,935 INFO L187 NwaCegarLoop]: Found error trace [2022-07-21 13:23:47,936 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] [2022-07-21 13:23:48,066 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (6)] Forceful destruction successful, exit code 0 [2022-07-21 13:23:48,155 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-07-21 13:23:48,156 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_check_alloc_nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-21 13:23:48,157 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-21 13:23:48,157 INFO L85 PathProgramCache]: Analyzing trace with hash 2053708793, now seen corresponding path program 1 times [2022-07-21 13:23:48,161 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-21 13:23:48,161 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [505876582] [2022-07-21 13:23:48,161 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-21 13:23:48,162 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-21 13:23:48,162 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-21 13:23:48,163 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) [2022-07-21 13:23:48,166 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (7)] Waiting until timeout for monitored process [2022-07-21 13:23:52,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 13:23:52,890 INFO L263 TraceCheckSpWp]: Trace formula consists of 4769 conjuncts, 2 conjunts are in the unsatisfiable core [2022-07-21 13:23:52,897 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-21 13:23:53,820 INFO L134 CoverageAnalysis]: Checked inductivity of 2187 backedges. 153 proven. 0 refuted. 0 times theorem prover too weak. 2034 trivial. 0 not checked. [2022-07-21 13:23:53,820 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-21 13:23:53,821 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-21 13:23:53,821 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [505876582] [2022-07-21 13:23:53,821 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [505876582] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-21 13:23:53,821 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-21 13:23:53,821 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-07-21 13:23:53,821 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [127851017] [2022-07-21 13:23:53,821 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-21 13:23:53,822 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-07-21 13:23:53,822 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-21 13:23:53,822 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-07-21 13:23:53,822 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-21 13:23:53,823 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) [2022-07-21 13:23:56,181 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-21 13:23:56,182 INFO L93 Difference]: Finished difference Result 96639 states and 132187 transitions. [2022-07-21 13:23:56,182 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-07-21 13:23:56,183 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 [2022-07-21 13:23:56,183 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-21 13:23:56,726 INFO L225 Difference]: With dead ends: 96639 [2022-07-21 13:23:56,726 INFO L226 Difference]: Without dead ends: 57116 [2022-07-21 13:23:56,874 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 [2022-07-21 13:23:56,874 INFO L413 NwaCegarLoop]: 6895 mSDtfsCounter, 3719 mSDsluCounter, 4544 mSDsCounter, 0 mSdLazyCounter, 76 mSolverCounterSat, 15 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s 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 [2022-07-21 13:23:56,875 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] [2022-07-21 13:23:56,930 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 57116 states. [2022-07-21 13:23:58,553 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 57116 to 57104. [2022-07-21 13:23:58,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 57104 states, 39494 states have (on average 1.247683192383653) internal successors, (49276), 40224 states have internal predecessors, (49276), 14155 states have call successors, (14155), 3483 states have call predecessors, (14155), 3453 states have return successors, (14501), 13780 states have call predecessors, (14501), 14155 states have call successors, (14501) [2022-07-21 13:23:59,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57104 states to 57104 states and 77932 transitions. [2022-07-21 13:23:59,213 INFO L78 Accepts]: Start accepts. Automaton has 57104 states and 77932 transitions. Word has length 346 [2022-07-21 13:23:59,215 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-21 13:23:59,215 INFO L495 AbstractCegarLoop]: Abstraction has 57104 states and 77932 transitions. [2022-07-21 13:23:59,215 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 34.666666666666664) internal successors, (104), 3 states have internal predecessors, (104), 3 states have call successors, (37), 3 states have call predecessors, (37), 3 states have return successors, (33), 3 states have call predecessors, (33), 3 states have call successors, (33) [2022-07-21 13:23:59,215 INFO L276 IsEmpty]: Start isEmpty. Operand 57104 states and 77932 transitions. [2022-07-21 13:23:59,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 387 [2022-07-21 13:23:59,546 INFO L187 NwaCegarLoop]: Found error trace [2022-07-21 13:23:59,547 INFO L195 NwaCegarLoop]: trace histogram [27, 27, 21, 21, 21, 21, 21, 21, 5, 5, 5, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-21 13:23:59,680 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (7)] Forceful destruction successful, exit code 0 [2022-07-21 13:23:59,771 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-07-21 13:23:59,773 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_check_alloc_nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-21 13:23:59,773 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-21 13:23:59,773 INFO L85 PathProgramCache]: Analyzing trace with hash 1126012543, now seen corresponding path program 1 times [2022-07-21 13:23:59,777 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-21 13:23:59,777 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1289199699] [2022-07-21 13:23:59,778 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-21 13:23:59,778 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-21 13:23:59,778 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-21 13:23:59,783 INFO L229 MonitoredProcess]: Starting monitored process 8 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-07-21 13:23:59,784 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (8)] Waiting until timeout for monitored process [2022-07-21 13:24:04,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 13:24:04,324 INFO L263 TraceCheckSpWp]: Trace formula consists of 4816 conjuncts, 2 conjunts are in the unsatisfiable core [2022-07-21 13:24:04,332 INFO L286 TraceCheckSpWp]: Computing forward predicates...