./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-qlogic-qlge-qlge.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 791161d1 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-qlogic-qlge-qlge.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 823dbaedd533794fe01fe70b8b2576c9f5fbcfa37b174fa416f2fd6a90f91fc3 --- Real Ultimate output --- This is Ultimate 0.2.2-?-791161d [2022-07-23 02:36:05,100 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-23 02:36:05,125 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-23 02:36:05,149 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-23 02:36:05,150 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-23 02:36:05,151 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-23 02:36:05,154 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-23 02:36:05,158 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-23 02:36:05,160 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-23 02:36:05,163 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-23 02:36:05,164 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-23 02:36:05,166 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-23 02:36:05,166 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-23 02:36:05,167 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-23 02:36:05,169 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-23 02:36:05,170 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-23 02:36:05,171 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-23 02:36:05,172 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-23 02:36:05,174 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-23 02:36:05,179 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-23 02:36:05,180 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-23 02:36:05,181 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-23 02:36:05,181 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-23 02:36:05,182 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-23 02:36:05,183 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-23 02:36:05,196 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-23 02:36:05,196 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-23 02:36:05,197 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-23 02:36:05,198 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-23 02:36:05,198 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-23 02:36:05,199 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-23 02:36:05,199 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-23 02:36:05,200 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-23 02:36:05,201 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-23 02:36:05,201 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-23 02:36:05,202 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-23 02:36:05,202 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-23 02:36:05,203 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-23 02:36:05,203 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-23 02:36:05,203 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-23 02:36:05,204 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-23 02:36:05,205 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-23 02:36:05,205 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-07-23 02:36:05,232 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-23 02:36:05,232 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-23 02:36:05,232 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-23 02:36:05,232 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-23 02:36:05,233 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-23 02:36:05,233 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-23 02:36:05,234 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-23 02:36:05,234 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-23 02:36:05,234 INFO L138 SettingsManager]: * Use SBE=true [2022-07-23 02:36:05,235 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-23 02:36:05,235 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-23 02:36:05,235 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-23 02:36:05,235 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-23 02:36:05,235 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-23 02:36:05,236 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-23 02:36:05,236 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-23 02:36:05,236 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-23 02:36:05,236 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-23 02:36:05,237 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-23 02:36:05,237 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-23 02:36:05,237 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-23 02:36:05,237 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-23 02:36:05,237 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-23 02:36:05,238 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-23 02:36:05,238 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-23 02:36:05,238 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-23 02:36:05,238 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-07-23 02:36:05,238 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-23 02:36:05,238 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-23 02:36:05,238 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-23 02:36:05,239 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 823dbaedd533794fe01fe70b8b2576c9f5fbcfa37b174fa416f2fd6a90f91fc3 [2022-07-23 02:36:05,441 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-23 02:36:05,460 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-23 02:36:05,462 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-23 02:36:05,462 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-23 02:36:05,463 INFO L275 PluginConnector]: CDTParser initialized [2022-07-23 02:36:05,463 INFO L432 ainManager$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-kernel-locking-spinlock_drivers-net-ethernet-qlogic-qlge-qlge.cil.i [2022-07-23 02:36:05,506 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f40baa2b0/6337313f1c8e43caa613e8b857388044/FLAG6c0d8a593 [2022-07-23 02:36:06,387 INFO L306 CDTParser]: Found 1 translation units. [2022-07-23 02:36:06,388 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-qlogic-qlge-qlge.cil.i [2022-07-23 02:36:06,451 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f40baa2b0/6337313f1c8e43caa613e8b857388044/FLAG6c0d8a593 [2022-07-23 02:36:06,537 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f40baa2b0/6337313f1c8e43caa613e8b857388044 [2022-07-23 02:36:06,541 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-23 02:36:06,542 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-23 02:36:06,544 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-23 02:36:06,544 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-23 02:36:06,547 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-23 02:36:06,547 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.07 02:36:06" (1/1) ... [2022-07-23 02:36:06,548 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@718ebe9f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 02:36:06, skipping insertion in model container [2022-07-23 02:36:06,548 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.07 02:36:06" (1/1) ... [2022-07-23 02:36:06,552 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-23 02:36:06,691 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-23 02:36:11,940 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-kernel-locking-spinlock_drivers-net-ethernet-qlogic-qlge-qlge.cil.i[655333,655346] [2022-07-23 02:36:11,942 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-kernel-locking-spinlock_drivers-net-ethernet-qlogic-qlge-qlge.cil.i[655502,655515] [2022-07-23 02:36:11,943 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-kernel-locking-spinlock_drivers-net-ethernet-qlogic-qlge-qlge.cil.i[655669,655682] [2022-07-23 02:36:11,943 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-kernel-locking-spinlock_drivers-net-ethernet-qlogic-qlge-qlge.cil.i[655837,655850] [2022-07-23 02:36:11,968 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-23 02:36:12,023 INFO L203 MainTranslator]: Completed pre-run [2022-07-23 02:36:12,175 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.AssertionError: HeapLValues must be converted to RValue before their value can be queried. at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.result.HeapLValue.getValue(HeapLValue.java:74) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.BitabsTranslation.abstractAssign(BitabsTranslation.java:517) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.IntegerTranslation.abstractAssginWithBitwiseOp(IntegerTranslation.java:973) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:737) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:372) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1397) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:326) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1081) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:334) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1081) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:334) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1081) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:334) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionDefinition(FunctionHandler.java:371) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1470) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:289) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.processTUchild(CHandler.java:3276) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2361) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:601) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:270) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.performMainRun(MainTranslator.java:244) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.translate(MainTranslator.java:206) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:115) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:93) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-07-23 02:36:12,182 INFO L158 Benchmark]: Toolchain (without parser) took 5638.79ms. Allocated memory was 130.0MB in the beginning and 287.3MB in the end (delta: 157.3MB). Free memory was 91.1MB in the beginning and 191.2MB in the end (delta: -100.0MB). Peak memory consumption was 133.4MB. Max. memory is 16.1GB. [2022-07-23 02:36:12,183 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 94.4MB. Free memory was 53.6MB in the beginning and 53.5MB in the end (delta: 76.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-07-23 02:36:12,184 INFO L158 Benchmark]: CACSL2BoogieTranslator took 5635.99ms. Allocated memory was 130.0MB in the beginning and 287.3MB in the end (delta: 157.3MB). Free memory was 91.1MB in the beginning and 191.2MB in the end (delta: -100.0MB). Peak memory consumption was 133.4MB. Max. memory is 16.1GB. [2022-07-23 02:36:12,185 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16ms. Allocated memory is still 94.4MB. Free memory was 53.6MB in the beginning and 53.5MB in the end (delta: 76.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 5635.99ms. Allocated memory was 130.0MB in the beginning and 287.3MB in the end (delta: 157.3MB). Free memory was 91.1MB in the beginning and 191.2MB in the end (delta: -100.0MB). Peak memory consumption was 133.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: AssertionError: HeapLValues must be converted to RValue before their value can be queried. de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: AssertionError: HeapLValues must be converted to RValue before their value can be queried.: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.result.HeapLValue.getValue(HeapLValue.java:74) 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-kernel-locking-spinlock_drivers-net-ethernet-qlogic-qlge-qlge.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 823dbaedd533794fe01fe70b8b2576c9f5fbcfa37b174fa416f2fd6a90f91fc3 --- Real Ultimate output --- This is Ultimate 0.2.2-?-791161d [2022-07-23 02:36:13,687 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-23 02:36:13,688 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-23 02:36:13,715 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-23 02:36:13,715 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-23 02:36:13,716 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-23 02:36:13,717 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-23 02:36:13,718 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-23 02:36:13,719 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-23 02:36:13,720 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-23 02:36:13,721 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-23 02:36:13,722 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-23 02:36:13,723 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-23 02:36:13,723 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-23 02:36:13,726 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-23 02:36:13,726 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-23 02:36:13,728 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-23 02:36:13,728 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-23 02:36:13,733 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-23 02:36:13,734 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-23 02:36:13,735 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-23 02:36:13,740 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-23 02:36:13,741 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-23 02:36:13,741 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-23 02:36:13,742 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-23 02:36:13,744 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-23 02:36:13,744 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-23 02:36:13,744 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-23 02:36:13,745 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-23 02:36:13,745 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-23 02:36:13,746 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-23 02:36:13,746 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-23 02:36:13,747 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-23 02:36:13,747 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-23 02:36:13,749 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-23 02:36:13,750 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-23 02:36:13,751 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-23 02:36:13,751 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-23 02:36:13,752 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-23 02:36:13,752 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-23 02:36:13,753 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-23 02:36:13,754 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-23 02:36:13,763 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-07-23 02:36:13,782 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-23 02:36:13,782 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-23 02:36:13,782 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-23 02:36:13,795 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-23 02:36:13,796 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-23 02:36:13,796 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-23 02:36:13,796 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-23 02:36:13,796 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-23 02:36:13,797 INFO L138 SettingsManager]: * Use SBE=true [2022-07-23 02:36:13,797 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-23 02:36:13,797 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-23 02:36:13,798 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-23 02:36:13,798 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-23 02:36:13,798 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-23 02:36:13,798 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-07-23 02:36:13,798 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-07-23 02:36:13,798 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-07-23 02:36:13,798 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-23 02:36:13,799 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-23 02:36:13,799 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-23 02:36:13,799 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-23 02:36:13,799 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-23 02:36:13,799 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-23 02:36:13,800 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-23 02:36:13,800 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-23 02:36:13,800 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-23 02:36:13,800 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-23 02:36:13,800 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-07-23 02:36:13,800 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-07-23 02:36:13,801 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-23 02:36:13,801 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-23 02:36:13,801 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-23 02:36:13,801 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-07-23 02:36:13,801 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 823dbaedd533794fe01fe70b8b2576c9f5fbcfa37b174fa416f2fd6a90f91fc3 [2022-07-23 02:36:14,066 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-23 02:36:14,084 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-23 02:36:14,086 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-23 02:36:14,087 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-23 02:36:14,087 INFO L275 PluginConnector]: CDTParser initialized [2022-07-23 02:36:14,088 INFO L432 ainManager$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-kernel-locking-spinlock_drivers-net-ethernet-qlogic-qlge-qlge.cil.i [2022-07-23 02:36:14,144 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e0cd2c4f2/08e7213333a54b999dc9d514ef3425b1/FLAGeda5cccf5 [2022-07-23 02:36:14,896 INFO L306 CDTParser]: Found 1 translation units. [2022-07-23 02:36:14,897 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-qlogic-qlge-qlge.cil.i [2022-07-23 02:36:14,951 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e0cd2c4f2/08e7213333a54b999dc9d514ef3425b1/FLAGeda5cccf5 [2022-07-23 02:36:15,407 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e0cd2c4f2/08e7213333a54b999dc9d514ef3425b1 [2022-07-23 02:36:15,409 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-23 02:36:15,438 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-23 02:36:15,439 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-23 02:36:15,439 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-23 02:36:15,441 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-23 02:36:15,442 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.07 02:36:15" (1/1) ... [2022-07-23 02:36:15,443 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@72748e6e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 02:36:15, skipping insertion in model container [2022-07-23 02:36:15,443 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.07 02:36:15" (1/1) ... [2022-07-23 02:36:15,448 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-23 02:36:15,605 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-23 02:36:21,265 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-kernel-locking-spinlock_drivers-net-ethernet-qlogic-qlge-qlge.cil.i[655333,655346] [2022-07-23 02:36:21,268 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-kernel-locking-spinlock_drivers-net-ethernet-qlogic-qlge-qlge.cil.i[655502,655515] [2022-07-23 02:36:21,269 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-kernel-locking-spinlock_drivers-net-ethernet-qlogic-qlge-qlge.cil.i[655669,655682] [2022-07-23 02:36:21,269 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-kernel-locking-spinlock_drivers-net-ethernet-qlogic-qlge-qlge.cil.i[655837,655850] [2022-07-23 02:36:21,309 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-23 02:36:21,401 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-07-23 02:36:21,474 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-23 02:36:21,832 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-kernel-locking-spinlock_drivers-net-ethernet-qlogic-qlge-qlge.cil.i[655333,655346] [2022-07-23 02:36:21,833 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-kernel-locking-spinlock_drivers-net-ethernet-qlogic-qlge-qlge.cil.i[655502,655515] [2022-07-23 02:36:21,833 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-kernel-locking-spinlock_drivers-net-ethernet-qlogic-qlge-qlge.cil.i[655669,655682] [2022-07-23 02:36:21,833 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-kernel-locking-spinlock_drivers-net-ethernet-qlogic-qlge-qlge.cil.i[655837,655850] [2022-07-23 02:36:21,839 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-23 02:36:21,864 INFO L203 MainTranslator]: Completed pre-run [2022-07-23 02:36:22,407 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-kernel-locking-spinlock_drivers-net-ethernet-qlogic-qlge-qlge.cil.i[655333,655346] [2022-07-23 02:36:22,408 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-kernel-locking-spinlock_drivers-net-ethernet-qlogic-qlge-qlge.cil.i[655502,655515] [2022-07-23 02:36:22,408 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-kernel-locking-spinlock_drivers-net-ethernet-qlogic-qlge-qlge.cil.i[655669,655682] [2022-07-23 02:36:22,408 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-kernel-locking-spinlock_drivers-net-ethernet-qlogic-qlge-qlge.cil.i[655837,655850] [2022-07-23 02:36:22,417 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-23 02:36:22,645 INFO L208 MainTranslator]: Completed translation [2022-07-23 02:36:22,645 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 02:36:22 WrapperNode [2022-07-23 02:36:22,645 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-23 02:36:22,647 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-07-23 02:36:22,647 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-07-23 02:36:22,647 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-07-23 02:36:22,651 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 02:36:22" (1/1) ... [2022-07-23 02:36:22,804 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 02:36:22" (1/1) ... [2022-07-23 02:36:23,094 INFO L137 Inliner]: procedures = 825, calls = 7677, calls flagged for inlining = 392, calls inlined = 357, statements flattened = 15331 [2022-07-23 02:36:23,095 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-07-23 02:36:23,096 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-07-23 02:36:23,097 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-07-23 02:36:23,097 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-07-23 02:36:23,104 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 02:36:22" (1/1) ... [2022-07-23 02:36:23,104 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 02:36:22" (1/1) ... [2022-07-23 02:36:23,170 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 02:36:22" (1/1) ... [2022-07-23 02:36:23,171 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 02:36:22" (1/1) ... [2022-07-23 02:36:23,441 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 02:36:22" (1/1) ... [2022-07-23 02:36:23,468 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 02:36:22" (1/1) ... [2022-07-23 02:36:23,590 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 02:36:22" (1/1) ... [2022-07-23 02:36:23,649 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-07-23 02:36:23,650 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-07-23 02:36:23,650 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-07-23 02:36:23,650 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-07-23 02:36:23,651 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 02:36:22" (1/1) ... [2022-07-23 02:36:23,655 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-23 02:36:23,661 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-23 02:36:23,672 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-07-23 02:36:23,680 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-07-23 02:36:23,699 INFO L130 BoogieDeclarations]: Found specification of procedure ipv6_hdr [2022-07-23 02:36:23,699 INFO L138 BoogieDeclarations]: Found implementation of procedure ipv6_hdr [2022-07-23 02:36:23,699 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2022-07-23 02:36:23,699 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2022-07-23 02:36:23,699 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2022-07-23 02:36:23,699 INFO L130 BoogieDeclarations]: Found specification of procedure ql_free_irq [2022-07-23 02:36:23,700 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_free_irq [2022-07-23 02:36:23,700 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_both_serdes [2022-07-23 02:36:23,700 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_both_serdes [2022-07-23 02:36:23,700 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_xgmac_reg [2022-07-23 02:36:23,700 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_xgmac_reg [2022-07-23 02:36:23,700 INFO L130 BoogieDeclarations]: Found specification of procedure ql_adapter_reset [2022-07-23 02:36:23,700 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_adapter_reset [2022-07-23 02:36:23,700 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap_nocache [2022-07-23 02:36:23,701 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap_nocache [2022-07-23 02:36:23,701 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_cpu [2022-07-23 02:36:23,701 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_cpu [2022-07-23 02:36:23,701 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2022-07-23 02:36:23,701 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2022-07-23 02:36:23,701 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-07-23 02:36:23,701 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-07-23 02:36:23,701 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2022-07-23 02:36:23,701 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2022-07-23 02:36:23,702 INFO L130 BoogieDeclarations]: Found specification of procedure PageTail [2022-07-23 02:36:23,702 INFO L138 BoogieDeclarations]: Found implementation of procedure PageTail [2022-07-23 02:36:23,702 INFO L130 BoogieDeclarations]: Found specification of procedure ql_release_all [2022-07-23 02:36:23,702 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_release_all [2022-07-23 02:36:23,702 INFO L130 BoogieDeclarations]: Found specification of procedure skb_checksum_none_assert [2022-07-23 02:36:23,702 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_checksum_none_assert [2022-07-23 02:36:23,702 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2022-07-23 02:36:23,702 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2022-07-23 02:36:23,703 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2022-07-23 02:36:23,703 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2022-07-23 02:36:23,703 INFO L130 BoogieDeclarations]: Found specification of procedure ql_dump_risc_ram_area [2022-07-23 02:36:23,703 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_dump_risc_ram_area [2022-07-23 02:36:23,703 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_other_func_reg [2022-07-23 02:36:23,703 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_other_func_reg [2022-07-23 02:36:23,703 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2022-07-23 02:36:23,703 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2022-07-23 02:36:23,704 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2022-07-23 02:36:23,704 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2022-07-23 02:36:23,704 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_xgmac_regs [2022-07-23 02:36:23,704 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_xgmac_regs [2022-07-23 02:36:23,704 INFO L130 BoogieDeclarations]: Found specification of procedure ql_update_buffer_queues [2022-07-23 02:36:23,704 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_update_buffer_queues [2022-07-23 02:36:23,704 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_cam_entries [2022-07-23 02:36:23,704 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_cam_entries [2022-07-23 02:36:23,705 INFO L130 BoogieDeclarations]: Found specification of procedure ql_free_mem_resources [2022-07-23 02:36:23,705 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_free_mem_resources [2022-07-23 02:36:23,705 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2022-07-23 02:36:23,705 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2022-07-23 02:36:23,705 INFO L130 BoogieDeclarations]: Found specification of procedure ql_eeh_close [2022-07-23 02:36:23,705 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_eeh_close [2022-07-23 02:36:23,705 INFO L130 BoogieDeclarations]: Found specification of procedure netif_receive_skb [2022-07-23 02:36:23,705 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_receive_skb [2022-07-23 02:36:23,706 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-07-23 02:36:23,706 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-07-23 02:36:23,706 INFO L130 BoogieDeclarations]: Found specification of procedure skb_record_rx_queue [2022-07-23 02:36:23,706 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_record_rx_queue [2022-07-23 02:36:23,706 INFO L130 BoogieDeclarations]: Found specification of procedure pci_save_state [2022-07-23 02:36:23,706 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_save_state [2022-07-23 02:36:23,706 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-07-23 02:36:23,706 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-07-23 02:36:23,706 INFO L130 BoogieDeclarations]: Found specification of procedure ql_build_coredump_seg_header [2022-07-23 02:36:23,707 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_build_coredump_seg_header [2022-07-23 02:36:23,707 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_close [2022-07-23 02:36:23,707 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_close [2022-07-23 02:36:23,707 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_mb_sts [2022-07-23 02:36:23,707 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_mb_sts [2022-07-23 02:36:23,707 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-07-23 02:36:23,707 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-07-23 02:36:23,707 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~C_ULONG~X~C_ULONG~X~C_INT~X~$Pointer$~TO~~dma_addr_t~0 [2022-07-23 02:36:23,708 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~C_ULONG~X~C_ULONG~X~C_INT~X~$Pointer$~TO~~dma_addr_t~0 [2022-07-23 02:36:23,708 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2022-07-23 02:36:23,708 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2022-07-23 02:36:23,708 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_offset [2022-07-23 02:36:23,708 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_offset [2022-07-23 02:36:23,708 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2022-07-23 02:36:23,708 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2022-07-23 02:36:23,708 INFO L130 BoogieDeclarations]: Found specification of procedure dev_close [2022-07-23 02:36:23,708 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_close [2022-07-23 02:36:23,709 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2022-07-23 02:36:23,709 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2022-07-23 02:36:23,709 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write32 [2022-07-23 02:36:23,709 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write32 [2022-07-23 02:36:23,709 INFO L130 BoogieDeclarations]: Found specification of procedure ql_cam_route_initialize [2022-07-23 02:36:23,709 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_cam_route_initialize [2022-07-23 02:36:23,709 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2022-07-23 02:36:23,709 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2022-07-23 02:36:23,709 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2022-07-23 02:36:23,710 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2022-07-23 02:36:23,710 INFO L130 BoogieDeclarations]: Found specification of procedure ql_wait_other_func_reg_rdy [2022-07-23 02:36:23,710 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_wait_other_func_reg_rdy [2022-07-23 02:36:23,710 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2022-07-23 02:36:23,710 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2022-07-23 02:36:23,710 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-07-23 02:36:23,710 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_mpi_reg [2022-07-23 02:36:23,710 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_mpi_reg [2022-07-23 02:36:23,711 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2022-07-23 02:36:23,711 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2022-07-23 02:36:23,711 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2022-07-23 02:36:23,711 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2022-07-23 02:36:23,711 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2022-07-23 02:36:23,711 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2022-07-23 02:36:23,711 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2022-07-23 02:36:23,711 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2022-07-23 02:36:23,712 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-07-23 02:36:23,712 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-07-23 02:36:23,712 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-07-23 02:36:23,712 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-07-23 02:36:23,712 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-07-23 02:36:23,712 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-07-23 02:36:23,712 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-07-23 02:36:23,712 INFO L130 BoogieDeclarations]: Found specification of procedure ql_sem_unlock [2022-07-23 02:36:23,712 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_sem_unlock [2022-07-23 02:36:23,713 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_8012_flash_params [2022-07-23 02:36:23,713 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_8012_flash_params [2022-07-23 02:36:23,713 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2022-07-23 02:36:23,713 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2022-07-23 02:36:23,713 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_other_func_serdes_reg [2022-07-23 02:36:23,713 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_other_func_serdes_reg [2022-07-23 02:36:23,713 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~C_ULONG~X~C_INT~X~$Pointer$~TO~VOID [2022-07-23 02:36:23,713 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~C_ULONG~X~C_INT~X~$Pointer$~TO~VOID [2022-07-23 02:36:23,714 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_hw_lock_of_ql_adapter [2022-07-23 02:36:23,714 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_hw_lock_of_ql_adapter [2022-07-23 02:36:23,714 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-07-23 02:36:23,714 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-07-23 02:36:23,714 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2022-07-23 02:36:23,714 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2022-07-23 02:36:23,714 INFO L130 BoogieDeclarations]: Found specification of procedure ql_8000_port_initialize [2022-07-23 02:36:23,714 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_8000_port_initialize [2022-07-23 02:36:23,714 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-07-23 02:36:23,715 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-07-23 02:36:23,715 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_hw_lock_of_ql_adapter [2022-07-23 02:36:23,715 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_hw_lock_of_ql_adapter [2022-07-23 02:36:23,715 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-07-23 02:36:23,715 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-07-23 02:36:23,715 INFO L130 BoogieDeclarations]: Found specification of procedure ql_8012_port_initialize [2022-07-23 02:36:23,715 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_8012_port_initialize [2022-07-23 02:36:23,715 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_flash_word [2022-07-23 02:36:23,715 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_flash_word [2022-07-23 02:36:23,716 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2022-07-23 02:36:23,716 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2022-07-23 02:36:23,716 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-07-23 02:36:23,716 INFO L130 BoogieDeclarations]: Found specification of procedure csum_tcpudp_magic [2022-07-23 02:36:23,716 INFO L138 BoogieDeclarations]: Found implementation of procedure csum_tcpudp_magic [2022-07-23 02:36:23,716 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule [2022-07-23 02:36:23,716 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule [2022-07-23 02:36:23,716 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2022-07-23 02:36:23,716 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2022-07-23 02:36:23,717 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2022-07-23 02:36:23,717 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_cq_idx [2022-07-23 02:36:23,717 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_cq_idx [2022-07-23 02:36:23,717 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2022-07-23 02:36:23,717 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2022-07-23 02:36:23,717 INFO L130 BoogieDeclarations]: Found specification of procedure ql_link_on [2022-07-23 02:36:23,717 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_link_on [2022-07-23 02:36:23,717 INFO L130 BoogieDeclarations]: Found specification of procedure napi_gro_receive [2022-07-23 02:36:23,717 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_gro_receive [2022-07-23 02:36:23,718 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-07-23 02:36:23,718 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-07-23 02:36:23,718 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2022-07-23 02:36:23,718 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2022-07-23 02:36:23,718 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2022-07-23 02:36:23,718 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2022-07-23 02:36:23,718 INFO L130 BoogieDeclarations]: Found specification of procedure ip_hdr [2022-07-23 02:36:23,718 INFO L138 BoogieDeclarations]: Found implementation of procedure ip_hdr [2022-07-23 02:36:23,718 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-07-23 02:36:23,719 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-07-23 02:36:23,719 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2022-07-23 02:36:23,719 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2022-07-23 02:36:23,719 INFO L130 BoogieDeclarations]: Found specification of procedure ql_update_cq [2022-07-23 02:36:23,719 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_update_cq [2022-07-23 02:36:23,719 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2022-07-23 02:36:23,719 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2022-07-23 02:36:23,719 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-07-23 02:36:23,719 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-07-23 02:36:23,719 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-07-23 02:36:23,720 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_curr_sbuf [2022-07-23 02:36:23,720 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_curr_sbuf [2022-07-23 02:36:23,720 INFO L130 BoogieDeclarations]: Found specification of procedure ql_realign_skb [2022-07-23 02:36:23,720 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_realign_skb [2022-07-23 02:36:23,720 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_routing_entries [2022-07-23 02:36:23,720 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_routing_entries [2022-07-23 02:36:23,720 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-07-23 02:36:23,720 INFO L130 BoogieDeclarations]: Found specification of procedure put_page [2022-07-23 02:36:23,720 INFO L138 BoogieDeclarations]: Found implementation of procedure put_page [2022-07-23 02:36:23,721 INFO L130 BoogieDeclarations]: Found specification of procedure ql_process_mac_split_rx_intr [2022-07-23 02:36:23,721 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_process_mac_split_rx_intr [2022-07-23 02:36:23,721 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_suspend [2022-07-23 02:36:23,721 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_suspend [2022-07-23 02:36:23,721 INFO L130 BoogieDeclarations]: Found specification of procedure __vlan_hwaccel_put_tag [2022-07-23 02:36:23,721 INFO L138 BoogieDeclarations]: Found implementation of procedure __vlan_hwaccel_put_tag [2022-07-23 02:36:23,721 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2022-07-23 02:36:23,721 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2022-07-23 02:36:23,721 INFO L130 BoogieDeclarations]: Found specification of procedure ql_cancel_all_work_sync [2022-07-23 02:36:23,722 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_cancel_all_work_sync [2022-07-23 02:36:23,722 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2022-07-23 02:36:23,722 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2022-07-23 02:36:23,722 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2022-07-23 02:36:23,722 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2022-07-23 02:36:23,722 INFO L130 BoogieDeclarations]: Found specification of procedure pci_restore_state [2022-07-23 02:36:23,722 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_restore_state [2022-07-23 02:36:23,722 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_array [2022-07-23 02:36:23,722 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_array [2022-07-23 02:36:23,723 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2022-07-23 02:36:23,723 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2022-07-23 02:36:23,723 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2022-07-23 02:36:23,723 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2022-07-23 02:36:23,723 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_offset [2022-07-23 02:36:23,723 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_offset [2022-07-23 02:36:23,723 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~C_INT [2022-07-23 02:36:23,723 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~C_INT [2022-07-23 02:36:23,723 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-07-23 02:36:23,724 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-07-23 02:36:23,724 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mb_get_port_cfg [2022-07-23 02:36:23,724 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mb_get_port_cfg [2022-07-23 02:36:23,724 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2022-07-23 02:36:23,724 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2022-07-23 02:36:23,724 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2022-07-23 02:36:23,724 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2022-07-23 02:36:23,724 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2022-07-23 02:36:23,724 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2022-07-23 02:36:23,725 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-07-23 02:36:23,725 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-07-23 02:36:23,725 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_80 [2022-07-23 02:36:23,725 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_80 [2022-07-23 02:36:23,725 INFO L130 BoogieDeclarations]: Found specification of procedure ql_adapter_down [2022-07-23 02:36:23,725 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_adapter_down [2022-07-23 02:36:23,725 INFO L130 BoogieDeclarations]: Found specification of procedure ql_queue_fw_error [2022-07-23 02:36:23,725 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_queue_fw_error [2022-07-23 02:36:23,725 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mpi_handler [2022-07-23 02:36:23,726 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mpi_handler [2022-07-23 02:36:23,726 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_xgmac_reg64 [2022-07-23 02:36:23,726 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_xgmac_reg64 [2022-07-23 02:36:23,726 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2022-07-23 02:36:23,726 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2022-07-23 02:36:23,726 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mb_set_mgmnt_traffic_ctl [2022-07-23 02:36:23,726 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mb_set_mgmnt_traffic_ctl [2022-07-23 02:36:23,726 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_other_func_reg [2022-07-23 02:36:23,726 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_other_func_reg [2022-07-23 02:36:23,727 INFO L130 BoogieDeclarations]: Found specification of procedure ql_wait_reg_rdy [2022-07-23 02:36:23,727 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_wait_reg_rdy [2022-07-23 02:36:23,727 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2022-07-23 02:36:23,727 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2022-07-23 02:36:23,727 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mb_set_led_cfg [2022-07-23 02:36:23,727 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mb_set_led_cfg [2022-07-23 02:36:23,727 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_cfg [2022-07-23 02:36:23,727 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_cfg [2022-07-23 02:36:23,727 INFO L130 BoogieDeclarations]: Found specification of procedure ql_lbq_block_size [2022-07-23 02:36:23,728 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_lbq_block_size [2022-07-23 02:36:23,728 INFO L130 BoogieDeclarations]: Found specification of procedure netif_get_num_default_rss_queues [2022-07-23 02:36:23,728 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_get_num_default_rss_queues [2022-07-23 02:36:23,728 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_ets_regs [2022-07-23 02:36:23,728 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_ets_regs [2022-07-23 02:36:23,728 INFO L130 BoogieDeclarations]: Found specification of procedure ql_wait_cfg [2022-07-23 02:36:23,728 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_wait_cfg [2022-07-23 02:36:23,728 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2022-07-23 02:36:23,728 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2022-07-23 02:36:23,729 INFO L130 BoogieDeclarations]: Found specification of procedure delayed_work_timer_fn [2022-07-23 02:36:23,729 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read32 [2022-07-23 02:36:23,729 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read32 [2022-07-23 02:36:23,729 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_intr_states [2022-07-23 02:36:23,729 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_intr_states [2022-07-23 02:36:23,729 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_device [2022-07-23 02:36:23,729 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_device [2022-07-23 02:36:23,729 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2022-07-23 02:36:23,729 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2022-07-23 02:36:23,730 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-07-23 02:36:23,730 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-07-23 02:36:23,730 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2022-07-23 02:36:23,730 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2022-07-23 02:36:23,730 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_page [2022-07-23 02:36:23,730 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_page [2022-07-23 02:36:23,730 INFO L130 BoogieDeclarations]: Found specification of procedure ql_enable_completion_interrupt [2022-07-23 02:36:23,730 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_enable_completion_interrupt [2022-07-23 02:36:23,730 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-07-23 02:36:23,730 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-07-23 02:36:23,731 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2022-07-23 02:36:23,731 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2022-07-23 02:36:23,731 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_send [2022-07-23 02:36:23,731 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_send [2022-07-23 02:36:23,731 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_page [2022-07-23 02:36:23,731 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_page [2022-07-23 02:36:23,731 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2022-07-23 02:36:23,731 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2022-07-23 02:36:23,731 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_del [2022-07-23 02:36:23,732 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_napi_del [2022-07-23 02:36:23,732 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2022-07-23 02:36:23,732 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2022-07-23 02:36:23,732 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_regs_len [2022-07-23 02:36:23,732 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_regs_len [2022-07-23 02:36:23,732 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_io_resume [2022-07-23 02:36:23,732 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_io_resume [2022-07-23 02:36:23,732 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-07-23 02:36:23,732 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-07-23 02:36:23,732 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_shutdown [2022-07-23 02:36:23,733 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_shutdown [2022-07-23 02:36:23,733 INFO L130 BoogieDeclarations]: Found specification of procedure ql_update_mac_hdr_len [2022-07-23 02:36:23,733 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_update_mac_hdr_len [2022-07-23 02:36:23,733 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mailbox_command [2022-07-23 02:36:23,733 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mailbox_command [2022-07-23 02:36:23,733 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-07-23 02:36:23,733 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-07-23 02:36:23,733 INFO L130 BoogieDeclarations]: Found specification of procedure ql_set_irq_mask [2022-07-23 02:36:23,733 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_set_irq_mask [2022-07-23 02:36:23,734 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2022-07-23 02:36:23,734 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2022-07-23 02:36:23,734 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2022-07-23 02:36:23,734 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2022-07-23 02:36:23,734 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-07-23 02:36:23,734 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-07-23 02:36:23,734 INFO L130 BoogieDeclarations]: Found specification of procedure __qlge_vlan_rx_add_vid [2022-07-23 02:36:23,734 INFO L138 BoogieDeclarations]: Found implementation of procedure __qlge_vlan_rx_add_vid [2022-07-23 02:36:23,734 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2022-07-23 02:36:23,735 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2022-07-23 02:36:23,735 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-07-23 02:36:23,735 INFO L130 BoogieDeclarations]: Found specification of procedure ql_queue_asic_error [2022-07-23 02:36:23,735 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_queue_asic_error [2022-07-23 02:36:23,735 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-07-23 02:36:23,735 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-07-23 02:36:23,735 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2022-07-23 02:36:23,735 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2022-07-23 02:36:23,735 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2022-07-23 02:36:23,735 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_xgmac_reg [2022-07-23 02:36:23,736 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_xgmac_reg [2022-07-23 02:36:23,736 INFO L130 BoogieDeclarations]: Found specification of procedure ql_adapter_up [2022-07-23 02:36:23,736 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_adapter_up [2022-07-23 02:36:23,736 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-07-23 02:36:23,736 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-07-23 02:36:23,736 INFO L130 BoogieDeclarations]: Found specification of procedure ql_set_mac_addr_reg [2022-07-23 02:36:23,736 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_set_mac_addr_reg [2022-07-23 02:36:23,736 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_qlge_driver_exit_16_2 [2022-07-23 02:36:23,736 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_qlge_driver_exit_16_2 [2022-07-23 02:36:23,737 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_consistent_dma_mask [2022-07-23 02:36:23,737 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_consistent_dma_mask [2022-07-23 02:36:23,737 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_serdes_reg [2022-07-23 02:36:23,737 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_serdes_reg [2022-07-23 02:36:23,737 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-07-23 02:36:23,737 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-07-23 02:36:23,737 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_open [2022-07-23 02:36:23,737 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_open [2022-07-23 02:36:23,737 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-07-23 02:36:23,738 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-07-23 02:36:23,738 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-07-23 02:36:23,738 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-07-23 02:36:23,738 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2022-07-23 02:36:23,738 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2022-07-23 02:36:23,738 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2022-07-23 02:36:23,738 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2022-07-23 02:36:23,738 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_probe [2022-07-23 02:36:23,738 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_probe [2022-07-23 02:36:23,738 INFO L130 BoogieDeclarations]: Found specification of procedure ql_free_rx_buffers [2022-07-23 02:36:23,739 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_free_rx_buffers [2022-07-23 02:36:23,739 INFO L130 BoogieDeclarations]: Found specification of procedure ql_sem_trylock [2022-07-23 02:36:23,739 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_sem_trylock [2022-07-23 02:36:23,739 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mb_set_port_cfg [2022-07-23 02:36:23,739 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mb_set_port_cfg [2022-07-23 02:36:23,739 INFO L130 BoogieDeclarations]: Found specification of procedure __get_order [2022-07-23 02:36:23,739 INFO L138 BoogieDeclarations]: Found implementation of procedure __get_order [2022-07-23 02:36:23,739 INFO L130 BoogieDeclarations]: Found specification of procedure ql_sem_spinlock [2022-07-23 02:36:23,739 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_sem_spinlock [2022-07-23 02:36:23,740 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2022-07-23 02:36:23,740 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2022-07-23 02:36:23,740 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2022-07-23 02:36:23,740 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2022-07-23 02:36:23,740 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2022-07-23 02:36:23,740 INFO L130 BoogieDeclarations]: Found specification of procedure ql_disable_completion_interrupt [2022-07-23 02:36:23,740 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_disable_completion_interrupt [2022-07-23 02:36:23,740 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_fill_page_desc [2022-07-23 02:36:23,740 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_fill_page_desc [2022-07-23 02:36:23,741 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2022-07-23 02:36:23,741 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2022-07-23 02:36:23,741 INFO L130 BoogieDeclarations]: Found specification of procedure ql_clear_routing_entries [2022-07-23 02:36:23,741 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_clear_routing_entries [2022-07-23 02:36:23,741 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2022-07-23 02:36:23,741 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2022-07-23 02:36:23,741 INFO L130 BoogieDeclarations]: Found specification of procedure ql_link_off [2022-07-23 02:36:23,741 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_link_off [2022-07-23 02:36:23,741 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2022-07-23 02:36:23,742 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2022-07-23 02:36:23,742 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2022-07-23 02:36:23,742 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2022-07-23 02:36:23,742 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_tx_timeout [2022-07-23 02:36:23,742 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_tx_timeout [2022-07-23 02:36:23,742 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work [2022-07-23 02:36:23,742 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work [2022-07-23 02:36:23,742 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_mpi_regs [2022-07-23 02:36:23,742 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_mpi_regs [2022-07-23 02:36:23,743 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2022-07-23 02:36:23,743 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2022-07-23 02:36:23,743 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2022-07-23 02:36:23,743 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdr [2022-07-23 02:36:23,743 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdr [2022-07-23 02:36:23,743 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2022-07-23 02:36:23,743 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_subqueue [2022-07-23 02:36:23,743 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_subqueue [2022-07-23 02:36:23,743 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2022-07-23 02:36:23,743 INFO L130 BoogieDeclarations]: Found specification of procedure ql_release_adapter_resources [2022-07-23 02:36:23,744 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_release_adapter_resources [2022-07-23 02:36:23,744 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-07-23 02:36:23,744 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-07-23 02:36:23,744 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2022-07-23 02:36:23,744 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-07-23 02:36:23,744 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-07-23 02:36:23,744 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work_sync [2022-07-23 02:36:23,744 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work_sync [2022-07-23 02:36:23,744 INFO L130 BoogieDeclarations]: Found specification of procedure ql_free_rx_resources [2022-07-23 02:36:23,745 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_free_rx_resources [2022-07-23 02:36:23,745 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2022-07-23 02:36:23,745 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2022-07-23 02:36:23,745 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2022-07-23 02:36:23,745 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2022-07-23 02:36:23,745 INFO L130 BoogieDeclarations]: Found specification of procedure ql_disable_interrupts [2022-07-23 02:36:23,745 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_disable_interrupts [2022-07-23 02:36:23,745 INFO L130 BoogieDeclarations]: Found specification of procedure ql_soft_reset_mpi_risc [2022-07-23 02:36:23,745 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_soft_reset_mpi_risc [2022-07-23 02:36:23,746 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2022-07-23 02:36:23,746 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2022-07-23 02:36:23,746 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_remove [2022-07-23 02:36:23,746 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_remove [2022-07-23 02:36:23,746 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_set_multicast_list [2022-07-23 02:36:23,746 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_set_multicast_list [2022-07-23 02:36:23,746 INFO L130 BoogieDeclarations]: Found specification of procedure ql_tx_ring_clean [2022-07-23 02:36:23,746 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_tx_ring_clean [2022-07-23 02:36:23,746 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2022-07-23 02:36:23,746 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2022-07-23 02:36:23,747 INFO L130 BoogieDeclarations]: Found specification of procedure skb_fill_page_desc [2022-07-23 02:36:23,747 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_fill_page_desc [2022-07-23 02:36:23,747 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_mpi_reg [2022-07-23 02:36:23,747 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_mpi_reg [2022-07-23 02:36:23,747 INFO L130 BoogieDeclarations]: Found specification of procedure ql_clean_inbound_rx_ring [2022-07-23 02:36:23,747 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_clean_inbound_rx_ring [2022-07-23 02:36:23,747 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_subqueue [2022-07-23 02:36:23,747 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_subqueue [2022-07-23 02:36:23,747 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2022-07-23 02:36:23,747 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2022-07-23 02:36:23,748 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2022-07-23 02:36:23,748 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2022-07-23 02:36:23,748 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2022-07-23 02:36:23,748 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2022-07-23 02:36:23,748 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2022-07-23 02:36:23,748 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2022-07-23 02:36:23,748 INFO L130 BoogieDeclarations]: Found specification of procedure __pskb_pull_tail [2022-07-23 02:36:23,748 INFO L138 BoogieDeclarations]: Found implementation of procedure __pskb_pull_tail [2022-07-23 02:36:23,748 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_wake [2022-07-23 02:36:23,748 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_wake [2022-07-23 02:36:23,749 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2022-07-23 02:36:23,749 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2022-07-23 02:36:23,749 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2022-07-23 02:36:23,749 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-07-23 02:36:23,749 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-07-23 02:36:23,749 INFO L130 BoogieDeclarations]: Found specification of procedure ql_validate_flash [2022-07-23 02:36:23,749 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_validate_flash [2022-07-23 02:36:23,749 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~C_ULONG~X~C_INT~TO~VOID [2022-07-23 02:36:23,749 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~C_ULONG~X~C_INT~TO~VOID [2022-07-23 02:36:23,750 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2022-07-23 02:36:23,750 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2022-07-23 02:36:23,750 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2022-07-23 02:36:23,750 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2022-07-23 02:36:23,750 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-07-23 02:36:23,750 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-07-23 02:36:23,750 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2022-07-23 02:36:23,750 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2022-07-23 02:36:23,750 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_8000_flash_params [2022-07-23 02:36:23,750 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_8000_flash_params [2022-07-23 02:36:23,751 INFO L130 BoogieDeclarations]: Found specification of procedure ql_check_lb_frame [2022-07-23 02:36:23,751 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_check_lb_frame [2022-07-23 02:36:23,751 INFO L130 BoogieDeclarations]: Found specification of procedure ql_categorize_rx_err [2022-07-23 02:36:23,751 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_categorize_rx_err [2022-07-23 02:36:23,751 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2022-07-23 02:36:23,751 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2022-07-23 02:36:23,751 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_79 [2022-07-23 02:36:23,751 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_79 [2022-07-23 02:36:23,751 INFO L130 BoogieDeclarations]: Found specification of procedure ql_adapter_initialize [2022-07-23 02:36:23,751 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_adapter_initialize [2022-07-23 02:36:23,752 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_mapping_error [2022-07-23 02:36:23,752 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_mapping_error [2022-07-23 02:36:23,752 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_sh_reg [2022-07-23 02:36:23,752 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_sh_reg [2022-07-23 02:36:23,752 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2022-07-23 02:36:23,752 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2022-07-23 02:36:23,752 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_db_reg [2022-07-23 02:36:23,752 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_db_reg [2022-07-23 02:36:23,752 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-07-23 02:36:23,752 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-07-23 02:36:23,753 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2022-07-23 02:36:23,753 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2022-07-23 02:36:23,753 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2022-07-23 02:36:23,753 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2022-07-23 02:36:23,753 INFO L130 BoogieDeclarations]: Found specification of procedure ql_unmap_send [2022-07-23 02:36:23,753 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_unmap_send [2022-07-23 02:36:23,753 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2022-07-23 02:36:23,753 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2022-07-23 02:36:23,753 INFO L130 BoogieDeclarations]: Found specification of procedure ql_set_routing_reg [2022-07-23 02:36:23,753 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_set_routing_reg [2022-07-23 02:36:23,754 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2022-07-23 02:36:23,754 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2022-07-23 02:36:23,754 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-07-23 02:36:23,754 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-07-23 02:36:23,754 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_mac_addr_reg [2022-07-23 02:36:23,754 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_mac_addr_reg [2022-07-23 02:36:23,754 INFO L130 BoogieDeclarations]: Found specification of procedure ql_own_firmware [2022-07-23 02:36:23,754 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_own_firmware [2022-07-23 02:36:23,754 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2022-07-23 02:36:23,755 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2022-07-23 02:36:23,755 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_curr_lchunk [2022-07-23 02:36:23,755 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_curr_lchunk [2022-07-23 02:36:23,755 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-07-23 02:36:23,755 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-07-23 02:36:23,755 INFO L130 BoogieDeclarations]: Found specification of procedure ql_set_mac_addr [2022-07-23 02:36:23,755 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_set_mac_addr [2022-07-23 02:36:23,755 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-07-23 02:36:23,755 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-07-23 02:36:23,755 INFO L130 BoogieDeclarations]: Found specification of procedure netpoll_trap [2022-07-23 02:36:23,756 INFO L138 BoogieDeclarations]: Found implementation of procedure netpoll_trap [2022-07-23 02:36:23,756 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_resume [2022-07-23 02:36:23,756 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_resume [2022-07-23 02:36:23,756 INFO L130 BoogieDeclarations]: Found specification of procedure ql_core_dump [2022-07-23 02:36:23,756 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_core_dump [2022-07-23 02:36:24,948 INFO L234 CfgBuilder]: Building ICFG [2022-07-23 02:36:24,951 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-07-23 02:36:25,081 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-07-23 02:39:30,442 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2022-07-23 02:39:46,841 INFO L275 CfgBuilder]: Performing block encoding [2022-07-23 02:39:46,877 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-07-23 02:39:46,877 INFO L299 CfgBuilder]: Removed 5 assume(true) statements. [2022-07-23 02:39:46,884 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.07 02:39:46 BoogieIcfgContainer [2022-07-23 02:39:46,884 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-07-23 02:39:46,887 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-07-23 02:39:46,887 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-07-23 02:39:46,889 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-07-23 02:39:46,889 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.07 02:36:15" (1/3) ... [2022-07-23 02:39:46,890 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@e9ebcb1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.07 02:39:46, skipping insertion in model container [2022-07-23 02:39:46,890 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 02:36:22" (2/3) ... [2022-07-23 02:39:46,891 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@e9ebcb1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.07 02:39:46, skipping insertion in model container [2022-07-23 02:39:46,891 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.07 02:39:46" (3/3) ... [2022-07-23 02:39:46,894 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-qlogic-qlge-qlge.cil.i [2022-07-23 02:39:46,908 INFO L201 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-07-23 02:39:46,908 INFO L160 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2022-07-23 02:39:47,036 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-07-23 02:39:47,044 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@211a0fcc, mLbeIndependenceSettings=de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings@58f31878 [2022-07-23 02:39:47,044 INFO L358 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2022-07-23 02:39:47,061 INFO L276 IsEmpty]: Start isEmpty. Operand has 5187 states, 3667 states have (on average 1.3397872920643579) internal successors, (4913), 3731 states have internal predecessors, (4913), 1275 states have call successors, (1275), 243 states have call predecessors, (1275), 242 states have return successors, (1268), 1252 states have call predecessors, (1268), 1268 states have call successors, (1268) [2022-07-23 02:39:47,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2022-07-23 02:39:47,092 INFO L187 NwaCegarLoop]: Found error trace [2022-07-23 02:39:47,093 INFO L195 NwaCegarLoop]: trace histogram [19, 19, 18, 18, 18, 18, 18, 18, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-23 02:39:47,094 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-07-23 02:39:47,099 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-23 02:39:47,099 INFO L85 PathProgramCache]: Analyzing trace with hash -1253791980, now seen corresponding path program 1 times [2022-07-23 02:39:47,120 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-23 02:39:47,121 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1481215901] [2022-07-23 02:39:47,121 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-23 02:39:47,121 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-23 02:39:47,122 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-23 02:39:47,124 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-07-23 02:39:47,147 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2022-07-23 02:39:50,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 02:39:50,299 INFO L263 TraceCheckSpWp]: Trace formula consists of 4819 conjuncts, 2 conjunts are in the unsatisfiable core [2022-07-23 02:39:50,322 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-23 02:39:50,826 INFO L134 CoverageAnalysis]: Checked inductivity of 1431 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 1377 trivial. 0 not checked. [2022-07-23 02:39:50,826 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-23 02:39:50,827 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-23 02:39:50,827 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1481215901] [2022-07-23 02:39:50,827 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1481215901] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-23 02:39:50,827 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-23 02:39:50,828 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-07-23 02:39:50,829 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2040914609] [2022-07-23 02:39:50,829 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-23 02:39:50,832 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-07-23 02:39:50,832 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-23 02:39:50,859 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-07-23 02:39:50,860 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-23 02:39:50,869 INFO L87 Difference]: Start difference. First operand has 5187 states, 3667 states have (on average 1.3397872920643579) internal successors, (4913), 3731 states have internal predecessors, (4913), 1275 states have call successors, (1275), 243 states have call predecessors, (1275), 242 states have return successors, (1268), 1252 states have call predecessors, (1268), 1268 states have call successors, (1268) Second operand has 3 states, 3 states have (on average 14.666666666666666) internal successors, (44), 3 states have internal predecessors, (44), 3 states have call successors, (24), 3 states have call predecessors, (24), 3 states have return successors, (21), 3 states have call predecessors, (21), 3 states have call successors, (21) [2022-07-23 02:39:52,089 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-23 02:39:52,090 INFO L93 Difference]: Finished difference Result 15299 states and 22270 transitions. [2022-07-23 02:39:52,091 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-07-23 02:39:52,093 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 14.666666666666666) internal successors, (44), 3 states have internal predecessors, (44), 3 states have call successors, (24), 3 states have call predecessors, (24), 3 states have return successors, (21), 3 states have call predecessors, (21), 3 states have call successors, (21) Word has length 225 [2022-07-23 02:39:52,094 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-23 02:39:52,188 INFO L225 Difference]: With dead ends: 15299 [2022-07-23 02:39:52,188 INFO L226 Difference]: Without dead ends: 10135 [2022-07-23 02:39:52,227 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 224 GetRequests, 223 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-23 02:39:52,229 INFO L413 NwaCegarLoop]: 8691 mSDtfsCounter, 7187 mSDsluCounter, 7389 mSDsCounter, 0 mSdLazyCounter, 15 mSolverCounterSat, 8 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7187 SdHoareTripleChecker+Valid, 16080 SdHoareTripleChecker+Invalid, 23 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 15 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2022-07-23 02:39:52,230 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7187 Valid, 16080 Invalid, 23 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [8 Valid, 15 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2022-07-23 02:39:52,254 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10135 states. [2022-07-23 02:39:52,728 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10135 to 10104. [2022-07-23 02:39:52,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10104 states, 7161 states have (on average 1.334590141041754) internal successors, (9557), 7294 states have internal predecessors, (9557), 2464 states have call successors, (2464), 478 states have call predecessors, (2464), 476 states have return successors, (2500), 2421 states have call predecessors, (2500), 2460 states have call successors, (2500) [2022-07-23 02:39:52,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10104 states to 10104 states and 14521 transitions. [2022-07-23 02:39:52,813 INFO L78 Accepts]: Start accepts. Automaton has 10104 states and 14521 transitions. Word has length 225 [2022-07-23 02:39:52,814 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-23 02:39:52,814 INFO L495 AbstractCegarLoop]: Abstraction has 10104 states and 14521 transitions. [2022-07-23 02:39:52,815 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 14.666666666666666) internal successors, (44), 3 states have internal predecessors, (44), 3 states have call successors, (24), 3 states have call predecessors, (24), 3 states have return successors, (21), 3 states have call predecessors, (21), 3 states have call successors, (21) [2022-07-23 02:39:52,815 INFO L276 IsEmpty]: Start isEmpty. Operand 10104 states and 14521 transitions. [2022-07-23 02:39:52,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2022-07-23 02:39:52,824 INFO L187 NwaCegarLoop]: Found error trace [2022-07-23 02:39:52,824 INFO L195 NwaCegarLoop]: trace histogram [19, 19, 18, 18, 18, 18, 18, 18, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-23 02:39:52,897 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (2)] Ended with exit code 0 [2022-07-23 02:39:53,043 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-07-23 02:39:53,044 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-07-23 02:39:53,044 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-23 02:39:53,044 INFO L85 PathProgramCache]: Analyzing trace with hash -1015267822, now seen corresponding path program 1 times [2022-07-23 02:39:53,050 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-23 02:39:53,050 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1963063406] [2022-07-23 02:39:53,050 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-23 02:39:53,050 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-23 02:39:53,050 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-23 02:39:53,052 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-07-23 02:39:53,054 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2022-07-23 02:39:55,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 02:39:56,012 INFO L263 TraceCheckSpWp]: Trace formula consists of 4794 conjuncts, 2 conjunts are in the unsatisfiable core [2022-07-23 02:39:56,017 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-23 02:39:56,526 INFO L134 CoverageAnalysis]: Checked inductivity of 1431 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 1377 trivial. 0 not checked. [2022-07-23 02:39:56,527 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-23 02:39:56,527 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-23 02:39:56,527 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1963063406] [2022-07-23 02:39:56,529 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1963063406] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-23 02:39:56,529 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-23 02:39:56,529 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-07-23 02:39:56,530 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1096787411] [2022-07-23 02:39:56,530 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-23 02:39:56,531 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-07-23 02:39:56,531 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-23 02:39:56,531 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-07-23 02:39:56,531 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-23 02:39:56,531 INFO L87 Difference]: Start difference. First operand 10104 states and 14521 transitions. Second operand has 3 states, 3 states have (on average 15.333333333333334) internal successors, (46), 3 states have internal predecessors, (46), 3 states have call successors, (23), 3 states have call predecessors, (23), 3 states have return successors, (21), 3 states have call predecessors, (21), 3 states have call successors, (21) [2022-07-23 02:39:57,920 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-23 02:39:57,921 INFO L93 Difference]: Finished difference Result 30095 states and 43258 transitions. [2022-07-23 02:39:57,921 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-07-23 02:39:57,922 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 15.333333333333334) internal successors, (46), 3 states have internal predecessors, (46), 3 states have call successors, (23), 3 states have call predecessors, (23), 3 states have return successors, (21), 3 states have call predecessors, (21), 3 states have call successors, (21) Word has length 226 [2022-07-23 02:39:57,924 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-23 02:39:58,079 INFO L225 Difference]: With dead ends: 30095 [2022-07-23 02:39:58,081 INFO L226 Difference]: Without dead ends: 20032 [2022-07-23 02:39:58,155 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 225 GetRequests, 224 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-23 02:39:58,157 INFO L413 NwaCegarLoop]: 8602 mSDtfsCounter, 7216 mSDsluCounter, 7323 mSDsCounter, 0 mSdLazyCounter, 27 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7216 SdHoareTripleChecker+Valid, 15925 SdHoareTripleChecker+Invalid, 34 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 27 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2022-07-23 02:39:58,157 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7216 Valid, 15925 Invalid, 34 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 27 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2022-07-23 02:39:58,189 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20032 states. [2022-07-23 02:39:58,917 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20032 to 20028. [2022-07-23 02:39:58,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 20028 states, 14219 states have (on average 1.3355369575919545) internal successors, (18990), 14477 states have internal predecessors, (18990), 4857 states have call successors, (4857), 952 states have call predecessors, (4857), 949 states have return successors, (4933), 4778 states have call predecessors, (4933), 4853 states have call successors, (4933) [2022-07-23 02:39:59,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20028 states to 20028 states and 28780 transitions. [2022-07-23 02:39:59,070 INFO L78 Accepts]: Start accepts. Automaton has 20028 states and 28780 transitions. Word has length 226 [2022-07-23 02:39:59,072 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-23 02:39:59,072 INFO L495 AbstractCegarLoop]: Abstraction has 20028 states and 28780 transitions. [2022-07-23 02:39:59,073 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 15.333333333333334) internal successors, (46), 3 states have internal predecessors, (46), 3 states have call successors, (23), 3 states have call predecessors, (23), 3 states have return successors, (21), 3 states have call predecessors, (21), 3 states have call successors, (21) [2022-07-23 02:39:59,073 INFO L276 IsEmpty]: Start isEmpty. Operand 20028 states and 28780 transitions. [2022-07-23 02:39:59,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2022-07-23 02:39:59,078 INFO L187 NwaCegarLoop]: Found error trace [2022-07-23 02:39:59,078 INFO L195 NwaCegarLoop]: trace histogram [19, 19, 18, 18, 18, 18, 18, 18, 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] [2022-07-23 02:39:59,157 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (3)] Forceful destruction successful, exit code 0 [2022-07-23 02:39:59,303 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-07-23 02:39:59,303 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-07-23 02:39:59,304 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-23 02:39:59,304 INFO L85 PathProgramCache]: Analyzing trace with hash -516865331, now seen corresponding path program 1 times [2022-07-23 02:39:59,309 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-23 02:39:59,309 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1267580255] [2022-07-23 02:39:59,309 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-23 02:39:59,309 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-23 02:39:59,309 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-23 02:39:59,314 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-07-23 02:39:59,315 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (4)] Waiting until timeout for monitored process [2022-07-23 02:40:02,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 02:40:02,325 INFO L263 TraceCheckSpWp]: Trace formula consists of 4898 conjuncts, 2 conjunts are in the unsatisfiable core [2022-07-23 02:40:02,334 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-23 02:40:02,879 INFO L134 CoverageAnalysis]: Checked inductivity of 1435 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 1381 trivial. 0 not checked. [2022-07-23 02:40:02,879 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-23 02:40:02,879 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-23 02:40:02,879 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1267580255] [2022-07-23 02:40:02,880 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1267580255] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-23 02:40:02,880 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-23 02:40:02,880 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-07-23 02:40:02,880 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [818185614] [2022-07-23 02:40:02,880 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-23 02:40:02,880 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-07-23 02:40:02,880 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-23 02:40:02,881 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-07-23 02:40:02,881 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-23 02:40:02,881 INFO L87 Difference]: Start difference. First operand 20028 states and 28780 transitions. Second operand has 3 states, 3 states have (on average 19.666666666666668) internal successors, (59), 3 states have internal predecessors, (59), 3 states have call successors, (26), 3 states have call predecessors, (26), 3 states have return successors, (25), 3 states have call predecessors, (25), 3 states have call successors, (25) [2022-07-23 02:40:05,999 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-23 02:40:05,999 INFO L93 Difference]: Finished difference Result 51962 states and 74334 transitions. [2022-07-23 02:40:06,000 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-07-23 02:40:06,000 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 19.666666666666668) internal successors, (59), 3 states have internal predecessors, (59), 3 states have call successors, (26), 3 states have call predecessors, (26), 3 states have return successors, (25), 3 states have call predecessors, (25), 3 states have call successors, (25) Word has length 249 [2022-07-23 02:40:06,001 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-23 02:40:06,157 INFO L225 Difference]: With dead ends: 51962 [2022-07-23 02:40:06,157 INFO L226 Difference]: Without dead ends: 31975 [2022-07-23 02:40:06,229 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 248 GetRequests, 247 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-23 02:40:06,232 INFO L413 NwaCegarLoop]: 8222 mSDtfsCounter, 4347 mSDsluCounter, 7258 mSDsCounter, 0 mSdLazyCounter, 103 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4347 SdHoareTripleChecker+Valid, 15480 SdHoareTripleChecker+Invalid, 110 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 103 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.2s IncrementalHoareTripleChecker+Time [2022-07-23 02:40:06,233 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4347 Valid, 15480 Invalid, 110 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 103 Invalid, 0 Unknown, 0 Unchecked, 2.2s Time] [2022-07-23 02:40:06,267 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 31975 states. [2022-07-23 02:40:07,108 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 31975 to 31938. [2022-07-23 02:40:07,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 31938 states, 22661 states have (on average 1.3288910462909844) internal successors, (30114), 23087 states have internal predecessors, (30114), 7641 states have call successors, (7641), 1642 states have call predecessors, (7641), 1633 states have return successors, (7789), 7504 states have call predecessors, (7789), 7637 states have call successors, (7789) [2022-07-23 02:40:07,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31938 states to 31938 states and 45544 transitions. [2022-07-23 02:40:07,531 INFO L78 Accepts]: Start accepts. Automaton has 31938 states and 45544 transitions. Word has length 249 [2022-07-23 02:40:07,533 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-23 02:40:07,533 INFO L495 AbstractCegarLoop]: Abstraction has 31938 states and 45544 transitions. [2022-07-23 02:40:07,533 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 19.666666666666668) internal successors, (59), 3 states have internal predecessors, (59), 3 states have call successors, (26), 3 states have call predecessors, (26), 3 states have return successors, (25), 3 states have call predecessors, (25), 3 states have call successors, (25) [2022-07-23 02:40:07,534 INFO L276 IsEmpty]: Start isEmpty. Operand 31938 states and 45544 transitions. [2022-07-23 02:40:07,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2022-07-23 02:40:07,540 INFO L187 NwaCegarLoop]: Found error trace [2022-07-23 02:40:07,540 INFO L195 NwaCegarLoop]: trace histogram [22, 22, 18, 18, 18, 18, 18, 18, 4, 4, 4, 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] [2022-07-23 02:40:07,609 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (4)] Forceful destruction successful, exit code 0 [2022-07-23 02:40:07,759 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-07-23 02:40:07,759 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-07-23 02:40:07,760 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-23 02:40:07,760 INFO L85 PathProgramCache]: Analyzing trace with hash 1590213364, now seen corresponding path program 1 times [2022-07-23 02:40:07,765 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-23 02:40:07,765 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1611616501] [2022-07-23 02:40:07,765 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-23 02:40:07,765 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-23 02:40:07,765 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-23 02:40:07,767 INFO L229 MonitoredProcess]: Starting monitored process 5 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-07-23 02:40:07,769 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (5)] Waiting until timeout for monitored process [2022-07-23 02:40:10,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 02:40:10,703 INFO L263 TraceCheckSpWp]: Trace formula consists of 4919 conjuncts, 2 conjunts are in the unsatisfiable core [2022-07-23 02:40:10,709 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-23 02:40:11,221 INFO L134 CoverageAnalysis]: Checked inductivity of 1645 backedges. 85 proven. 0 refuted. 0 times theorem prover too weak. 1560 trivial. 0 not checked. [2022-07-23 02:40:11,221 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-23 02:40:11,221 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-23 02:40:11,222 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1611616501] [2022-07-23 02:40:11,222 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1611616501] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-23 02:40:11,222 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-23 02:40:11,222 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-07-23 02:40:11,222 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [633503454] [2022-07-23 02:40:11,222 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-23 02:40:11,222 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-07-23 02:40:11,222 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-23 02:40:11,223 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-07-23 02:40:11,223 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-23 02:40:11,223 INFO L87 Difference]: Start difference. First operand 31938 states and 45544 transitions. Second operand has 3 states, 3 states have (on average 25.333333333333332) internal successors, (76), 3 states have internal predecessors, (76), 3 states have call successors, (30), 3 states have call predecessors, (30), 3 states have return successors, (28), 3 states have call predecessors, (28), 3 states have call successors, (28) [2022-07-23 02:40:12,947 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-23 02:40:12,947 INFO L93 Difference]: Finished difference Result 63883 states and 91087 transitions. [2022-07-23 02:40:12,948 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-07-23 02:40:12,948 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 25.333333333333332) internal successors, (76), 3 states have internal predecessors, (76), 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 282 [2022-07-23 02:40:12,949 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-23 02:40:13,225 INFO L225 Difference]: With dead ends: 63883 [2022-07-23 02:40:13,225 INFO L226 Difference]: Without dead ends: 47762 [2022-07-23 02:40:13,306 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 281 GetRequests, 280 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-23 02:40:13,308 INFO L413 NwaCegarLoop]: 14565 mSDtfsCounter, 7189 mSDsluCounter, 7349 mSDsCounter, 0 mSdLazyCounter, 25 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7189 SdHoareTripleChecker+Valid, 21914 SdHoareTripleChecker+Invalid, 30 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 25 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2022-07-23 02:40:13,309 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7189 Valid, 21914 Invalid, 30 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 25 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2022-07-23 02:40:13,357 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 47762 states. [2022-07-23 02:40:14,699 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 47762 to 47758. [2022-07-23 02:40:14,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 47758 states, 33899 states have (on average 1.3291837517330896) internal successors, (45058), 34531 states have internal predecessors, (45058), 11409 states have call successors, (11409), 2460 states have call predecessors, (11409), 2447 states have return successors, (11633), 11210 states have call predecessors, (11633), 11405 states have call successors, (11633) [2022-07-23 02:40:15,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47758 states to 47758 states and 68100 transitions. [2022-07-23 02:40:15,313 INFO L78 Accepts]: Start accepts. Automaton has 47758 states and 68100 transitions. Word has length 282 [2022-07-23 02:40:15,314 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-23 02:40:15,314 INFO L495 AbstractCegarLoop]: Abstraction has 47758 states and 68100 transitions. [2022-07-23 02:40:15,315 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 25.333333333333332) internal successors, (76), 3 states have internal predecessors, (76), 3 states have call successors, (30), 3 states have call predecessors, (30), 3 states have return successors, (28), 3 states have call predecessors, (28), 3 states have call successors, (28) [2022-07-23 02:40:15,315 INFO L276 IsEmpty]: Start isEmpty. Operand 47758 states and 68100 transitions. [2022-07-23 02:40:15,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2022-07-23 02:40:15,322 INFO L187 NwaCegarLoop]: Found error trace [2022-07-23 02:40:15,322 INFO L195 NwaCegarLoop]: trace histogram [22, 22, 18, 18, 18, 18, 18, 18, 4, 4, 4, 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] [2022-07-23 02:40:15,405 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (5)] Forceful destruction successful, exit code 0 [2022-07-23 02:40:15,539 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-07-23 02:40:15,539 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-07-23 02:40:15,540 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-23 02:40:15,540 INFO L85 PathProgramCache]: Analyzing trace with hash 1730761974, now seen corresponding path program 1 times [2022-07-23 02:40:15,545 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-23 02:40:15,545 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1986259705] [2022-07-23 02:40:15,545 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-23 02:40:15,545 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-23 02:40:15,545 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-23 02:40:15,546 INFO L229 MonitoredProcess]: Starting monitored process 6 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-07-23 02:40:15,548 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (6)] Waiting until timeout for monitored process [2022-07-23 02:40:18,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 02:40:18,481 INFO L263 TraceCheckSpWp]: Trace formula consists of 4919 conjuncts, 4 conjunts are in the unsatisfiable core [2022-07-23 02:40:18,487 INFO L286 TraceCheckSpWp]: Computing forward predicates...