./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 6c24879c 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-?-6c24879 [2022-07-12 15:18:34,119 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-12 15:18:34,122 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-12 15:18:34,167 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-12 15:18:34,169 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-12 15:18:34,171 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-12 15:18:34,176 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-12 15:18:34,182 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-12 15:18:34,184 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-12 15:18:34,186 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-12 15:18:34,187 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-12 15:18:34,190 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-12 15:18:34,191 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-12 15:18:34,195 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-12 15:18:34,197 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-12 15:18:34,199 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-12 15:18:34,200 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-12 15:18:34,202 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-12 15:18:34,205 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-12 15:18:34,208 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-12 15:18:34,213 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-12 15:18:34,215 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-12 15:18:34,216 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-12 15:18:34,216 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-12 15:18:34,218 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-12 15:18:34,224 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-12 15:18:34,224 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-12 15:18:34,225 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-12 15:18:34,226 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-12 15:18:34,226 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-12 15:18:34,228 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-12 15:18:34,228 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-12 15:18:34,229 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-12 15:18:34,230 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-12 15:18:34,231 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-12 15:18:34,231 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-12 15:18:34,232 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-12 15:18:34,232 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-12 15:18:34,232 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-12 15:18:34,233 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-12 15:18:34,234 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-12 15:18:34,236 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-12 15:18:34,238 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-07-12 15:18:34,274 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-12 15:18:34,275 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-12 15:18:34,275 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-12 15:18:34,275 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-12 15:18:34,276 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-12 15:18:34,276 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-12 15:18:34,277 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-12 15:18:34,277 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-12 15:18:34,277 INFO L138 SettingsManager]: * Use SBE=true [2022-07-12 15:18:34,278 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-12 15:18:34,279 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-12 15:18:34,279 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-12 15:18:34,279 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-12 15:18:34,279 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-12 15:18:34,279 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-12 15:18:34,279 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-12 15:18:34,280 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-12 15:18:34,280 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-12 15:18:34,280 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-12 15:18:34,280 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-12 15:18:34,282 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-12 15:18:34,282 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-12 15:18:34,282 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-12 15:18:34,282 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-12 15:18:34,283 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-12 15:18:34,283 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-12 15:18:34,283 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-07-12 15:18:34,283 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-12 15:18:34,283 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-12 15:18:34,284 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-12 15:18:34,284 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 823dbaedd533794fe01fe70b8b2576c9f5fbcfa37b174fa416f2fd6a90f91fc3 [2022-07-12 15:18:34,564 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-12 15:18:34,590 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-12 15:18:34,593 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-12 15:18:34,594 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-12 15:18:34,595 INFO L275 PluginConnector]: CDTParser initialized [2022-07-12 15:18:34,596 INFO L432 ainManager$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 [2022-07-12 15:18:34,665 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f9c4af889/ddafe775a31b4180b00d1a710c4fc531/FLAG69c82036f [2022-07-12 15:18:35,700 INFO L306 CDTParser]: Found 1 translation units. [2022-07-12 15:18:35,700 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 [2022-07-12 15:18:35,789 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f9c4af889/ddafe775a31b4180b00d1a710c4fc531/FLAG69c82036f [2022-07-12 15:18:36,031 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f9c4af889/ddafe775a31b4180b00d1a710c4fc531 [2022-07-12 15:18:36,034 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-12 15:18:36,035 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-12 15:18:36,038 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-12 15:18:36,038 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-12 15:18:36,041 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-12 15:18:36,043 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.07 03:18:36" (1/1) ... [2022-07-12 15:18:36,044 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@27f50eb5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 03:18:36, skipping insertion in model container [2022-07-12 15:18:36,044 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.07 03:18:36" (1/1) ... [2022-07-12 15:18:36,051 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-12 15:18:36,254 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-12 15:18:44,662 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] [2022-07-12 15:18:44,665 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] [2022-07-12 15:18:44,666 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] [2022-07-12 15:18:44,666 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] [2022-07-12 15:18:44,704 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-12 15:18:44,805 INFO L203 MainTranslator]: Completed pre-run [2022-07-12 15:18:44,970 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) [2022-07-12 15:18:44,979 INFO L158 Benchmark]: Toolchain (without parser) took 8942.39ms. Allocated memory was 119.5MB in the beginning and 245.4MB in the end (delta: 125.8MB). Free memory was 66.1MB in the beginning and 110.5MB in the end (delta: -44.5MB). Peak memory consumption was 103.8MB. Max. memory is 16.1GB. [2022-07-12 15:18:44,980 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 119.5MB. Free memory is still 74.6MB. There was no memory consumed. Max. memory is 16.1GB. [2022-07-12 15:18:44,981 INFO L158 Benchmark]: CACSL2BoogieTranslator took 8939.04ms. Allocated memory was 119.5MB in the beginning and 245.4MB in the end (delta: 125.8MB). Free memory was 65.8MB in the beginning and 110.5MB in the end (delta: -44.7MB). Peak memory consumption was 103.8MB. Max. memory is 16.1GB. [2022-07-12 15:18:44,983 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24ms. Allocated memory is still 119.5MB. Free memory is still 74.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 8939.04ms. Allocated memory was 119.5MB in the beginning and 245.4MB in the end (delta: 125.8MB). Free memory was 65.8MB in the beginning and 110.5MB in the end (delta: -44.7MB). Peak memory consumption was 103.8MB. 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-?-6c24879 [2022-07-12 15:18:46,930 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-12 15:18:46,934 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-12 15:18:46,984 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-12 15:18:46,984 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-12 15:18:46,986 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-12 15:18:46,991 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-12 15:18:46,995 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-12 15:18:46,997 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-12 15:18:47,005 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-12 15:18:47,006 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-12 15:18:47,007 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-12 15:18:47,007 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-12 15:18:47,008 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-12 15:18:47,009 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-12 15:18:47,010 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-12 15:18:47,014 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-12 15:18:47,015 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-12 15:18:47,018 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-12 15:18:47,020 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-12 15:18:47,025 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-12 15:18:47,027 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-12 15:18:47,028 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-12 15:18:47,029 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-12 15:18:47,031 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-12 15:18:47,037 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-12 15:18:47,038 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-12 15:18:47,038 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-12 15:18:47,040 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-12 15:18:47,040 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-12 15:18:47,041 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-12 15:18:47,041 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-12 15:18:47,043 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-12 15:18:47,044 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-12 15:18:47,045 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-12 15:18:47,046 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-12 15:18:47,046 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-12 15:18:47,047 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-12 15:18:47,047 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-12 15:18:47,047 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-12 15:18:47,048 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-12 15:18:47,050 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-12 15:18:47,054 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-07-12 15:18:47,089 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-12 15:18:47,090 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-12 15:18:47,090 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-12 15:18:47,091 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-12 15:18:47,092 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-12 15:18:47,092 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-12 15:18:47,093 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-12 15:18:47,093 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-12 15:18:47,093 INFO L138 SettingsManager]: * Use SBE=true [2022-07-12 15:18:47,094 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-12 15:18:47,094 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-12 15:18:47,094 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-12 15:18:47,095 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-12 15:18:47,095 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-12 15:18:47,095 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-07-12 15:18:47,095 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-07-12 15:18:47,095 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-07-12 15:18:47,096 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-12 15:18:47,096 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-12 15:18:47,096 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-12 15:18:47,096 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-12 15:18:47,096 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-12 15:18:47,097 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-12 15:18:47,097 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-12 15:18:47,097 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-12 15:18:47,097 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-12 15:18:47,097 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-12 15:18:47,098 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-07-12 15:18:47,098 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-07-12 15:18:47,098 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-12 15:18:47,099 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-12 15:18:47,099 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-12 15:18:47,099 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-07-12 15:18:47,099 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 823dbaedd533794fe01fe70b8b2576c9f5fbcfa37b174fa416f2fd6a90f91fc3 [2022-07-12 15:18:47,411 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-12 15:18:47,442 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-12 15:18:47,444 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-12 15:18:47,445 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-12 15:18:47,446 INFO L275 PluginConnector]: CDTParser initialized [2022-07-12 15:18:47,448 INFO L432 ainManager$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 [2022-07-12 15:18:47,506 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6449ba8d5/92331d37679a47ffaaa1e097626363bd/FLAG124b97d6b [2022-07-12 15:18:48,604 INFO L306 CDTParser]: Found 1 translation units. [2022-07-12 15:18:48,605 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 [2022-07-12 15:18:48,682 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6449ba8d5/92331d37679a47ffaaa1e097626363bd/FLAG124b97d6b [2022-07-12 15:18:48,904 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6449ba8d5/92331d37679a47ffaaa1e097626363bd [2022-07-12 15:18:48,906 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-12 15:18:48,907 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-12 15:18:48,908 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-12 15:18:48,908 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-12 15:18:48,910 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-12 15:18:48,911 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.07 03:18:48" (1/1) ... [2022-07-12 15:18:48,912 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@110e7e63 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 03:18:48, skipping insertion in model container [2022-07-12 15:18:48,912 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.07 03:18:48" (1/1) ... [2022-07-12 15:18:48,920 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-12 15:18:49,166 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-12 15:18:56,943 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[655333,655346] [2022-07-12 15:18:56,946 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] [2022-07-12 15:18:56,946 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] [2022-07-12 15:18:56,947 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] [2022-07-12 15:18:56,978 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-12 15:18:57,056 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-07-12 15:18:57,138 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-12 15:18:57,669 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] [2022-07-12 15:18:57,669 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] [2022-07-12 15:18:57,670 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] [2022-07-12 15:18:57,670 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] [2022-07-12 15:18:57,677 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-12 15:18:57,706 INFO L203 MainTranslator]: Completed pre-run [2022-07-12 15:18:58,182 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] [2022-07-12 15:18:58,183 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] [2022-07-12 15:18:58,183 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] [2022-07-12 15:18:58,183 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] [2022-07-12 15:18:58,190 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-12 15:18:58,528 INFO L208 MainTranslator]: Completed translation [2022-07-12 15:18:58,529 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 03:18:58 WrapperNode [2022-07-12 15:18:58,529 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-12 15:18:58,530 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-07-12 15:18:58,530 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-07-12 15:18:58,530 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-07-12 15:18:58,536 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 03:18:58" (1/1) ... [2022-07-12 15:18:58,713 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 03:18:58" (1/1) ... [2022-07-12 15:18:59,091 INFO L137 Inliner]: procedures = 825, calls = 7677, calls flagged for inlining = 392, calls inlined = 357, statements flattened = 15331 [2022-07-12 15:18:59,092 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-07-12 15:18:59,093 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-07-12 15:18:59,093 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-07-12 15:18:59,093 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-07-12 15:18:59,101 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 03:18:58" (1/1) ... [2022-07-12 15:18:59,102 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 03:18:58" (1/1) ... [2022-07-12 15:18:59,188 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 03:18:58" (1/1) ... [2022-07-12 15:18:59,189 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 03:18:58" (1/1) ... [2022-07-12 15:18:59,386 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 03:18:58" (1/1) ... [2022-07-12 15:18:59,421 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 03:18:58" (1/1) ... [2022-07-12 15:18:59,480 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 03:18:58" (1/1) ... [2022-07-12 15:18:59,553 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-07-12 15:18:59,554 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-07-12 15:18:59,554 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-07-12 15:18:59,554 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-07-12 15:18:59,555 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 03:18:58" (1/1) ... [2022-07-12 15:18:59,561 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-12 15:18:59,569 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-12 15:18:59,585 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) [2022-07-12 15:18:59,597 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 [2022-07-12 15:18:59,632 INFO L130 BoogieDeclarations]: Found specification of procedure ipv6_hdr [2022-07-12 15:18:59,632 INFO L138 BoogieDeclarations]: Found implementation of procedure ipv6_hdr [2022-07-12 15:18:59,632 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2022-07-12 15:18:59,632 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2022-07-12 15:18:59,632 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2022-07-12 15:18:59,633 INFO L130 BoogieDeclarations]: Found specification of procedure ql_free_irq [2022-07-12 15:18:59,633 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_free_irq [2022-07-12 15:18:59,633 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_both_serdes [2022-07-12 15:18:59,633 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_both_serdes [2022-07-12 15:18:59,633 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_xgmac_reg [2022-07-12 15:18:59,633 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_xgmac_reg [2022-07-12 15:18:59,634 INFO L130 BoogieDeclarations]: Found specification of procedure ql_adapter_reset [2022-07-12 15:18:59,634 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_adapter_reset [2022-07-12 15:18:59,634 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap_nocache [2022-07-12 15:18:59,634 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap_nocache [2022-07-12 15:18:59,634 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_cpu [2022-07-12 15:18:59,634 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_cpu [2022-07-12 15:18:59,635 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2022-07-12 15:18:59,635 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2022-07-12 15:18:59,635 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-07-12 15:18:59,635 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-07-12 15:18:59,635 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2022-07-12 15:18:59,635 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2022-07-12 15:18:59,636 INFO L130 BoogieDeclarations]: Found specification of procedure PageTail [2022-07-12 15:18:59,636 INFO L138 BoogieDeclarations]: Found implementation of procedure PageTail [2022-07-12 15:18:59,636 INFO L130 BoogieDeclarations]: Found specification of procedure ql_release_all [2022-07-12 15:18:59,636 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_release_all [2022-07-12 15:18:59,636 INFO L130 BoogieDeclarations]: Found specification of procedure skb_checksum_none_assert [2022-07-12 15:18:59,637 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_checksum_none_assert [2022-07-12 15:18:59,637 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2022-07-12 15:18:59,637 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2022-07-12 15:18:59,637 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2022-07-12 15:18:59,638 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2022-07-12 15:18:59,638 INFO L130 BoogieDeclarations]: Found specification of procedure ql_dump_risc_ram_area [2022-07-12 15:18:59,638 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_dump_risc_ram_area [2022-07-12 15:18:59,638 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_other_func_reg [2022-07-12 15:18:59,638 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_other_func_reg [2022-07-12 15:18:59,638 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2022-07-12 15:18:59,639 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2022-07-12 15:18:59,639 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2022-07-12 15:18:59,639 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2022-07-12 15:18:59,640 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_xgmac_regs [2022-07-12 15:18:59,640 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_xgmac_regs [2022-07-12 15:18:59,640 INFO L130 BoogieDeclarations]: Found specification of procedure ql_update_buffer_queues [2022-07-12 15:18:59,640 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_update_buffer_queues [2022-07-12 15:18:59,641 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_cam_entries [2022-07-12 15:18:59,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_cam_entries [2022-07-12 15:18:59,641 INFO L130 BoogieDeclarations]: Found specification of procedure ql_free_mem_resources [2022-07-12 15:18:59,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_free_mem_resources [2022-07-12 15:18:59,641 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2022-07-12 15:18:59,642 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2022-07-12 15:18:59,642 INFO L130 BoogieDeclarations]: Found specification of procedure ql_eeh_close [2022-07-12 15:18:59,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_eeh_close [2022-07-12 15:18:59,642 INFO L130 BoogieDeclarations]: Found specification of procedure netif_receive_skb [2022-07-12 15:18:59,643 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_receive_skb [2022-07-12 15:18:59,643 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-07-12 15:18:59,643 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-07-12 15:18:59,643 INFO L130 BoogieDeclarations]: Found specification of procedure skb_record_rx_queue [2022-07-12 15:18:59,643 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_record_rx_queue [2022-07-12 15:18:59,644 INFO L130 BoogieDeclarations]: Found specification of procedure pci_save_state [2022-07-12 15:18:59,644 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_save_state [2022-07-12 15:18:59,644 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-07-12 15:18:59,644 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-07-12 15:18:59,644 INFO L130 BoogieDeclarations]: Found specification of procedure ql_build_coredump_seg_header [2022-07-12 15:18:59,644 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_build_coredump_seg_header [2022-07-12 15:18:59,645 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_close [2022-07-12 15:18:59,645 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_close [2022-07-12 15:18:59,645 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_mb_sts [2022-07-12 15:18:59,645 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_mb_sts [2022-07-12 15:18:59,645 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-07-12 15:18:59,645 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-07-12 15:18:59,646 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~C_ULONG~X~C_ULONG~X~C_INT~X~$Pointer$~TO~~dma_addr_t~0 [2022-07-12 15:18:59,646 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~C_ULONG~X~C_ULONG~X~C_INT~X~$Pointer$~TO~~dma_addr_t~0 [2022-07-12 15:18:59,646 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2022-07-12 15:18:59,646 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2022-07-12 15:18:59,646 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_offset [2022-07-12 15:18:59,646 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_offset [2022-07-12 15:18:59,646 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2022-07-12 15:18:59,647 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2022-07-12 15:18:59,647 INFO L130 BoogieDeclarations]: Found specification of procedure dev_close [2022-07-12 15:18:59,647 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_close [2022-07-12 15:18:59,647 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2022-07-12 15:18:59,647 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2022-07-12 15:18:59,647 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write32 [2022-07-12 15:18:59,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write32 [2022-07-12 15:18:59,648 INFO L130 BoogieDeclarations]: Found specification of procedure ql_cam_route_initialize [2022-07-12 15:18:59,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_cam_route_initialize [2022-07-12 15:18:59,648 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2022-07-12 15:18:59,648 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2022-07-12 15:18:59,648 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2022-07-12 15:18:59,648 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2022-07-12 15:18:59,649 INFO L130 BoogieDeclarations]: Found specification of procedure ql_wait_other_func_reg_rdy [2022-07-12 15:18:59,649 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_wait_other_func_reg_rdy [2022-07-12 15:18:59,649 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2022-07-12 15:18:59,649 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2022-07-12 15:18:59,649 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-07-12 15:18:59,649 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_mpi_reg [2022-07-12 15:18:59,650 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_mpi_reg [2022-07-12 15:18:59,650 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2022-07-12 15:18:59,650 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2022-07-12 15:18:59,650 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2022-07-12 15:18:59,650 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2022-07-12 15:18:59,650 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2022-07-12 15:18:59,650 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2022-07-12 15:18:59,651 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2022-07-12 15:18:59,651 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2022-07-12 15:18:59,651 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-07-12 15:18:59,651 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-07-12 15:18:59,651 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-07-12 15:18:59,651 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-07-12 15:18:59,652 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-07-12 15:18:59,652 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-07-12 15:18:59,652 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-07-12 15:18:59,652 INFO L130 BoogieDeclarations]: Found specification of procedure ql_sem_unlock [2022-07-12 15:18:59,652 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_sem_unlock [2022-07-12 15:18:59,652 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_8012_flash_params [2022-07-12 15:18:59,653 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_8012_flash_params [2022-07-12 15:18:59,653 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2022-07-12 15:18:59,653 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2022-07-12 15:18:59,653 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_other_func_serdes_reg [2022-07-12 15:18:59,653 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_other_func_serdes_reg [2022-07-12 15:18:59,653 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~C_ULONG~X~C_INT~X~$Pointer$~TO~VOID [2022-07-12 15:18:59,653 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~C_ULONG~X~C_INT~X~$Pointer$~TO~VOID [2022-07-12 15:18:59,654 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_hw_lock_of_ql_adapter [2022-07-12 15:18:59,654 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_hw_lock_of_ql_adapter [2022-07-12 15:18:59,654 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-07-12 15:18:59,654 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-07-12 15:18:59,654 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2022-07-12 15:18:59,654 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2022-07-12 15:18:59,654 INFO L130 BoogieDeclarations]: Found specification of procedure ql_8000_port_initialize [2022-07-12 15:18:59,655 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_8000_port_initialize [2022-07-12 15:18:59,655 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-07-12 15:18:59,655 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-07-12 15:18:59,655 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_hw_lock_of_ql_adapter [2022-07-12 15:18:59,655 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_hw_lock_of_ql_adapter [2022-07-12 15:18:59,655 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-07-12 15:18:59,655 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-07-12 15:18:59,656 INFO L130 BoogieDeclarations]: Found specification of procedure ql_8012_port_initialize [2022-07-12 15:18:59,656 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_8012_port_initialize [2022-07-12 15:18:59,656 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_flash_word [2022-07-12 15:18:59,656 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_flash_word [2022-07-12 15:18:59,656 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2022-07-12 15:18:59,656 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2022-07-12 15:18:59,656 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-07-12 15:18:59,657 INFO L130 BoogieDeclarations]: Found specification of procedure csum_tcpudp_magic [2022-07-12 15:18:59,657 INFO L138 BoogieDeclarations]: Found implementation of procedure csum_tcpudp_magic [2022-07-12 15:18:59,657 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule [2022-07-12 15:18:59,657 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule [2022-07-12 15:18:59,657 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2022-07-12 15:18:59,657 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2022-07-12 15:18:59,657 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2022-07-12 15:18:59,658 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_cq_idx [2022-07-12 15:18:59,658 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_cq_idx [2022-07-12 15:18:59,658 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2022-07-12 15:18:59,658 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2022-07-12 15:18:59,658 INFO L130 BoogieDeclarations]: Found specification of procedure ql_link_on [2022-07-12 15:18:59,658 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_link_on [2022-07-12 15:18:59,658 INFO L130 BoogieDeclarations]: Found specification of procedure napi_gro_receive [2022-07-12 15:18:59,659 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_gro_receive [2022-07-12 15:18:59,659 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-07-12 15:18:59,659 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-07-12 15:18:59,659 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2022-07-12 15:18:59,659 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2022-07-12 15:18:59,659 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2022-07-12 15:18:59,660 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2022-07-12 15:18:59,660 INFO L130 BoogieDeclarations]: Found specification of procedure ip_hdr [2022-07-12 15:18:59,660 INFO L138 BoogieDeclarations]: Found implementation of procedure ip_hdr [2022-07-12 15:18:59,660 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-07-12 15:18:59,660 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-07-12 15:18:59,661 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2022-07-12 15:18:59,661 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2022-07-12 15:18:59,661 INFO L130 BoogieDeclarations]: Found specification of procedure ql_update_cq [2022-07-12 15:18:59,661 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_update_cq [2022-07-12 15:18:59,661 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2022-07-12 15:18:59,661 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2022-07-12 15:18:59,661 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-07-12 15:18:59,662 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-07-12 15:18:59,662 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-07-12 15:18:59,662 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_curr_sbuf [2022-07-12 15:18:59,662 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_curr_sbuf [2022-07-12 15:18:59,662 INFO L130 BoogieDeclarations]: Found specification of procedure ql_realign_skb [2022-07-12 15:18:59,662 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_realign_skb [2022-07-12 15:18:59,663 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_routing_entries [2022-07-12 15:18:59,663 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_routing_entries [2022-07-12 15:18:59,663 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-07-12 15:18:59,663 INFO L130 BoogieDeclarations]: Found specification of procedure put_page [2022-07-12 15:18:59,663 INFO L138 BoogieDeclarations]: Found implementation of procedure put_page [2022-07-12 15:18:59,663 INFO L130 BoogieDeclarations]: Found specification of procedure ql_process_mac_split_rx_intr [2022-07-12 15:18:59,663 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_process_mac_split_rx_intr [2022-07-12 15:18:59,664 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_suspend [2022-07-12 15:18:59,664 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_suspend [2022-07-12 15:18:59,664 INFO L130 BoogieDeclarations]: Found specification of procedure __vlan_hwaccel_put_tag [2022-07-12 15:18:59,664 INFO L138 BoogieDeclarations]: Found implementation of procedure __vlan_hwaccel_put_tag [2022-07-12 15:18:59,664 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2022-07-12 15:18:59,664 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2022-07-12 15:18:59,664 INFO L130 BoogieDeclarations]: Found specification of procedure ql_cancel_all_work_sync [2022-07-12 15:18:59,665 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_cancel_all_work_sync [2022-07-12 15:18:59,665 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2022-07-12 15:18:59,665 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2022-07-12 15:18:59,665 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2022-07-12 15:18:59,665 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2022-07-12 15:18:59,665 INFO L130 BoogieDeclarations]: Found specification of procedure pci_restore_state [2022-07-12 15:18:59,665 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_restore_state [2022-07-12 15:18:59,666 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_array [2022-07-12 15:18:59,666 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_array [2022-07-12 15:18:59,666 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2022-07-12 15:18:59,666 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2022-07-12 15:18:59,666 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2022-07-12 15:18:59,666 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2022-07-12 15:18:59,666 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_offset [2022-07-12 15:18:59,667 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_offset [2022-07-12 15:18:59,667 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~C_INT [2022-07-12 15:18:59,667 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~C_INT [2022-07-12 15:18:59,667 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-07-12 15:18:59,667 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-07-12 15:18:59,667 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mb_get_port_cfg [2022-07-12 15:18:59,667 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mb_get_port_cfg [2022-07-12 15:18:59,668 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2022-07-12 15:18:59,668 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2022-07-12 15:18:59,668 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2022-07-12 15:18:59,668 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2022-07-12 15:18:59,668 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2022-07-12 15:18:59,668 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2022-07-12 15:18:59,669 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-07-12 15:18:59,669 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-07-12 15:18:59,669 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_80 [2022-07-12 15:18:59,669 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_80 [2022-07-12 15:18:59,669 INFO L130 BoogieDeclarations]: Found specification of procedure ql_adapter_down [2022-07-12 15:18:59,669 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_adapter_down [2022-07-12 15:18:59,669 INFO L130 BoogieDeclarations]: Found specification of procedure ql_queue_fw_error [2022-07-12 15:18:59,670 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_queue_fw_error [2022-07-12 15:18:59,670 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mpi_handler [2022-07-12 15:18:59,670 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mpi_handler [2022-07-12 15:18:59,670 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_xgmac_reg64 [2022-07-12 15:18:59,670 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_xgmac_reg64 [2022-07-12 15:18:59,670 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2022-07-12 15:18:59,670 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2022-07-12 15:18:59,671 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mb_set_mgmnt_traffic_ctl [2022-07-12 15:18:59,671 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mb_set_mgmnt_traffic_ctl [2022-07-12 15:18:59,671 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_other_func_reg [2022-07-12 15:18:59,671 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_other_func_reg [2022-07-12 15:18:59,671 INFO L130 BoogieDeclarations]: Found specification of procedure ql_wait_reg_rdy [2022-07-12 15:18:59,671 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_wait_reg_rdy [2022-07-12 15:18:59,671 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2022-07-12 15:18:59,672 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2022-07-12 15:18:59,672 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mb_set_led_cfg [2022-07-12 15:18:59,672 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mb_set_led_cfg [2022-07-12 15:18:59,672 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_cfg [2022-07-12 15:18:59,672 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_cfg [2022-07-12 15:18:59,672 INFO L130 BoogieDeclarations]: Found specification of procedure ql_lbq_block_size [2022-07-12 15:18:59,673 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_lbq_block_size [2022-07-12 15:18:59,673 INFO L130 BoogieDeclarations]: Found specification of procedure netif_get_num_default_rss_queues [2022-07-12 15:18:59,673 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_get_num_default_rss_queues [2022-07-12 15:18:59,673 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_ets_regs [2022-07-12 15:18:59,673 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_ets_regs [2022-07-12 15:18:59,673 INFO L130 BoogieDeclarations]: Found specification of procedure ql_wait_cfg [2022-07-12 15:18:59,673 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_wait_cfg [2022-07-12 15:18:59,674 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2022-07-12 15:18:59,674 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2022-07-12 15:18:59,674 INFO L130 BoogieDeclarations]: Found specification of procedure delayed_work_timer_fn [2022-07-12 15:18:59,674 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read32 [2022-07-12 15:18:59,674 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read32 [2022-07-12 15:18:59,674 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_intr_states [2022-07-12 15:18:59,674 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_intr_states [2022-07-12 15:18:59,675 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_device [2022-07-12 15:18:59,675 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_device [2022-07-12 15:18:59,675 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2022-07-12 15:18:59,675 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2022-07-12 15:18:59,675 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-07-12 15:18:59,675 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-07-12 15:18:59,675 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2022-07-12 15:18:59,676 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2022-07-12 15:18:59,676 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_page [2022-07-12 15:18:59,676 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_page [2022-07-12 15:18:59,676 INFO L130 BoogieDeclarations]: Found specification of procedure ql_enable_completion_interrupt [2022-07-12 15:18:59,676 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_enable_completion_interrupt [2022-07-12 15:18:59,676 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-07-12 15:18:59,676 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-07-12 15:18:59,677 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2022-07-12 15:18:59,677 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2022-07-12 15:18:59,677 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_send [2022-07-12 15:18:59,677 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_send [2022-07-12 15:18:59,677 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_page [2022-07-12 15:18:59,677 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_page [2022-07-12 15:18:59,677 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2022-07-12 15:18:59,678 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2022-07-12 15:18:59,678 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_del [2022-07-12 15:18:59,678 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_napi_del [2022-07-12 15:18:59,678 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2022-07-12 15:18:59,678 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2022-07-12 15:18:59,678 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_regs_len [2022-07-12 15:18:59,678 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_regs_len [2022-07-12 15:18:59,679 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_io_resume [2022-07-12 15:18:59,679 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_io_resume [2022-07-12 15:18:59,679 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-07-12 15:18:59,679 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-07-12 15:18:59,679 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_shutdown [2022-07-12 15:18:59,679 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_shutdown [2022-07-12 15:18:59,679 INFO L130 BoogieDeclarations]: Found specification of procedure ql_update_mac_hdr_len [2022-07-12 15:18:59,680 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_update_mac_hdr_len [2022-07-12 15:18:59,680 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mailbox_command [2022-07-12 15:18:59,680 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mailbox_command [2022-07-12 15:18:59,680 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-07-12 15:18:59,680 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-07-12 15:18:59,680 INFO L130 BoogieDeclarations]: Found specification of procedure ql_set_irq_mask [2022-07-12 15:18:59,680 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_set_irq_mask [2022-07-12 15:18:59,681 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2022-07-12 15:18:59,681 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2022-07-12 15:18:59,681 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2022-07-12 15:18:59,681 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2022-07-12 15:18:59,681 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-07-12 15:18:59,681 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-07-12 15:18:59,681 INFO L130 BoogieDeclarations]: Found specification of procedure __qlge_vlan_rx_add_vid [2022-07-12 15:18:59,681 INFO L138 BoogieDeclarations]: Found implementation of procedure __qlge_vlan_rx_add_vid [2022-07-12 15:18:59,682 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2022-07-12 15:18:59,682 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2022-07-12 15:18:59,682 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-07-12 15:18:59,682 INFO L130 BoogieDeclarations]: Found specification of procedure ql_queue_asic_error [2022-07-12 15:18:59,682 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_queue_asic_error [2022-07-12 15:18:59,682 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-07-12 15:18:59,682 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-07-12 15:18:59,683 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2022-07-12 15:18:59,683 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2022-07-12 15:18:59,683 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2022-07-12 15:18:59,683 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_xgmac_reg [2022-07-12 15:18:59,683 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_xgmac_reg [2022-07-12 15:18:59,683 INFO L130 BoogieDeclarations]: Found specification of procedure ql_adapter_up [2022-07-12 15:18:59,683 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_adapter_up [2022-07-12 15:18:59,684 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-07-12 15:18:59,684 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-07-12 15:18:59,684 INFO L130 BoogieDeclarations]: Found specification of procedure ql_set_mac_addr_reg [2022-07-12 15:18:59,684 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_set_mac_addr_reg [2022-07-12 15:18:59,684 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_qlge_driver_exit_16_2 [2022-07-12 15:18:59,684 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_qlge_driver_exit_16_2 [2022-07-12 15:18:59,684 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_consistent_dma_mask [2022-07-12 15:18:59,685 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_consistent_dma_mask [2022-07-12 15:18:59,685 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_serdes_reg [2022-07-12 15:18:59,685 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_serdes_reg [2022-07-12 15:18:59,685 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-07-12 15:18:59,685 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-07-12 15:18:59,685 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_open [2022-07-12 15:18:59,685 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_open [2022-07-12 15:18:59,686 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-07-12 15:18:59,686 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-07-12 15:18:59,686 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-07-12 15:18:59,686 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-07-12 15:18:59,686 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2022-07-12 15:18:59,686 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2022-07-12 15:18:59,686 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2022-07-12 15:18:59,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2022-07-12 15:18:59,687 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_probe [2022-07-12 15:18:59,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_probe [2022-07-12 15:18:59,687 INFO L130 BoogieDeclarations]: Found specification of procedure ql_free_rx_buffers [2022-07-12 15:18:59,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_free_rx_buffers [2022-07-12 15:18:59,687 INFO L130 BoogieDeclarations]: Found specification of procedure ql_sem_trylock [2022-07-12 15:18:59,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_sem_trylock [2022-07-12 15:18:59,688 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mb_set_port_cfg [2022-07-12 15:18:59,688 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mb_set_port_cfg [2022-07-12 15:18:59,688 INFO L130 BoogieDeclarations]: Found specification of procedure __get_order [2022-07-12 15:18:59,688 INFO L138 BoogieDeclarations]: Found implementation of procedure __get_order [2022-07-12 15:18:59,688 INFO L130 BoogieDeclarations]: Found specification of procedure ql_sem_spinlock [2022-07-12 15:18:59,688 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_sem_spinlock [2022-07-12 15:18:59,688 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2022-07-12 15:18:59,689 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2022-07-12 15:18:59,689 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2022-07-12 15:18:59,689 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2022-07-12 15:18:59,689 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2022-07-12 15:18:59,689 INFO L130 BoogieDeclarations]: Found specification of procedure ql_disable_completion_interrupt [2022-07-12 15:18:59,689 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_disable_completion_interrupt [2022-07-12 15:18:59,690 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_fill_page_desc [2022-07-12 15:18:59,690 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_fill_page_desc [2022-07-12 15:18:59,690 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2022-07-12 15:18:59,690 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2022-07-12 15:18:59,690 INFO L130 BoogieDeclarations]: Found specification of procedure ql_clear_routing_entries [2022-07-12 15:18:59,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_clear_routing_entries [2022-07-12 15:18:59,690 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2022-07-12 15:18:59,691 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2022-07-12 15:18:59,691 INFO L130 BoogieDeclarations]: Found specification of procedure ql_link_off [2022-07-12 15:18:59,691 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_link_off [2022-07-12 15:18:59,691 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2022-07-12 15:18:59,691 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2022-07-12 15:18:59,691 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2022-07-12 15:18:59,691 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2022-07-12 15:18:59,692 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_tx_timeout [2022-07-12 15:18:59,692 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_tx_timeout [2022-07-12 15:18:59,692 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work [2022-07-12 15:18:59,692 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work [2022-07-12 15:18:59,692 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_mpi_regs [2022-07-12 15:18:59,692 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_mpi_regs [2022-07-12 15:18:59,692 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2022-07-12 15:18:59,693 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2022-07-12 15:18:59,693 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2022-07-12 15:18:59,693 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdr [2022-07-12 15:18:59,693 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdr [2022-07-12 15:18:59,693 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2022-07-12 15:18:59,693 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_subqueue [2022-07-12 15:18:59,693 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_subqueue [2022-07-12 15:18:59,694 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2022-07-12 15:18:59,694 INFO L130 BoogieDeclarations]: Found specification of procedure ql_release_adapter_resources [2022-07-12 15:18:59,694 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_release_adapter_resources [2022-07-12 15:18:59,694 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-07-12 15:18:59,694 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-07-12 15:18:59,694 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2022-07-12 15:18:59,694 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-07-12 15:18:59,695 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-07-12 15:18:59,695 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work_sync [2022-07-12 15:18:59,695 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work_sync [2022-07-12 15:18:59,695 INFO L130 BoogieDeclarations]: Found specification of procedure ql_free_rx_resources [2022-07-12 15:18:59,695 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_free_rx_resources [2022-07-12 15:18:59,695 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2022-07-12 15:18:59,695 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2022-07-12 15:18:59,695 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2022-07-12 15:18:59,696 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2022-07-12 15:18:59,696 INFO L130 BoogieDeclarations]: Found specification of procedure ql_disable_interrupts [2022-07-12 15:18:59,696 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_disable_interrupts [2022-07-12 15:18:59,696 INFO L130 BoogieDeclarations]: Found specification of procedure ql_soft_reset_mpi_risc [2022-07-12 15:18:59,696 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_soft_reset_mpi_risc [2022-07-12 15:18:59,696 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2022-07-12 15:18:59,696 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2022-07-12 15:18:59,697 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_remove [2022-07-12 15:18:59,697 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_remove [2022-07-12 15:18:59,697 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_set_multicast_list [2022-07-12 15:18:59,697 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_set_multicast_list [2022-07-12 15:18:59,697 INFO L130 BoogieDeclarations]: Found specification of procedure ql_tx_ring_clean [2022-07-12 15:18:59,697 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_tx_ring_clean [2022-07-12 15:18:59,697 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2022-07-12 15:18:59,698 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2022-07-12 15:18:59,698 INFO L130 BoogieDeclarations]: Found specification of procedure skb_fill_page_desc [2022-07-12 15:18:59,698 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_fill_page_desc [2022-07-12 15:18:59,698 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_mpi_reg [2022-07-12 15:18:59,698 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_mpi_reg [2022-07-12 15:18:59,698 INFO L130 BoogieDeclarations]: Found specification of procedure ql_clean_inbound_rx_ring [2022-07-12 15:18:59,698 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_clean_inbound_rx_ring [2022-07-12 15:18:59,698 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_subqueue [2022-07-12 15:18:59,699 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_subqueue [2022-07-12 15:18:59,699 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2022-07-12 15:18:59,699 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2022-07-12 15:18:59,699 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2022-07-12 15:18:59,699 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2022-07-12 15:18:59,699 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2022-07-12 15:18:59,699 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2022-07-12 15:18:59,700 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2022-07-12 15:18:59,700 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2022-07-12 15:18:59,700 INFO L130 BoogieDeclarations]: Found specification of procedure __pskb_pull_tail [2022-07-12 15:18:59,700 INFO L138 BoogieDeclarations]: Found implementation of procedure __pskb_pull_tail [2022-07-12 15:18:59,700 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_wake [2022-07-12 15:18:59,700 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_wake [2022-07-12 15:18:59,700 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2022-07-12 15:18:59,701 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2022-07-12 15:18:59,701 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2022-07-12 15:18:59,701 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-07-12 15:18:59,701 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-07-12 15:18:59,701 INFO L130 BoogieDeclarations]: Found specification of procedure ql_validate_flash [2022-07-12 15:18:59,701 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_validate_flash [2022-07-12 15:18:59,701 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~C_ULONG~X~C_INT~TO~VOID [2022-07-12 15:18:59,701 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~C_ULONG~X~C_INT~TO~VOID [2022-07-12 15:18:59,702 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2022-07-12 15:18:59,702 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2022-07-12 15:18:59,702 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2022-07-12 15:18:59,702 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2022-07-12 15:18:59,702 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-07-12 15:18:59,702 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-07-12 15:18:59,702 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2022-07-12 15:18:59,703 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2022-07-12 15:18:59,703 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_8000_flash_params [2022-07-12 15:18:59,703 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_8000_flash_params [2022-07-12 15:18:59,703 INFO L130 BoogieDeclarations]: Found specification of procedure ql_check_lb_frame [2022-07-12 15:18:59,703 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_check_lb_frame [2022-07-12 15:18:59,703 INFO L130 BoogieDeclarations]: Found specification of procedure ql_categorize_rx_err [2022-07-12 15:18:59,703 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_categorize_rx_err [2022-07-12 15:18:59,704 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2022-07-12 15:18:59,704 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2022-07-12 15:18:59,704 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_79 [2022-07-12 15:18:59,704 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_79 [2022-07-12 15:18:59,704 INFO L130 BoogieDeclarations]: Found specification of procedure ql_adapter_initialize [2022-07-12 15:18:59,704 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_adapter_initialize [2022-07-12 15:18:59,704 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_mapping_error [2022-07-12 15:18:59,704 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_mapping_error [2022-07-12 15:18:59,705 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_sh_reg [2022-07-12 15:18:59,705 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_sh_reg [2022-07-12 15:18:59,705 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2022-07-12 15:18:59,705 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2022-07-12 15:18:59,705 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_db_reg [2022-07-12 15:18:59,705 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_db_reg [2022-07-12 15:18:59,705 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-07-12 15:18:59,706 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-07-12 15:18:59,706 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2022-07-12 15:18:59,706 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2022-07-12 15:18:59,706 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2022-07-12 15:18:59,706 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2022-07-12 15:18:59,706 INFO L130 BoogieDeclarations]: Found specification of procedure ql_unmap_send [2022-07-12 15:18:59,706 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_unmap_send [2022-07-12 15:18:59,706 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2022-07-12 15:18:59,707 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2022-07-12 15:18:59,707 INFO L130 BoogieDeclarations]: Found specification of procedure ql_set_routing_reg [2022-07-12 15:18:59,707 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_set_routing_reg [2022-07-12 15:18:59,707 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2022-07-12 15:18:59,707 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2022-07-12 15:18:59,707 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-07-12 15:18:59,707 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-07-12 15:18:59,708 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_mac_addr_reg [2022-07-12 15:18:59,708 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_mac_addr_reg [2022-07-12 15:18:59,708 INFO L130 BoogieDeclarations]: Found specification of procedure ql_own_firmware [2022-07-12 15:18:59,708 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_own_firmware [2022-07-12 15:18:59,708 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2022-07-12 15:18:59,708 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2022-07-12 15:18:59,708 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_curr_lchunk [2022-07-12 15:18:59,709 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_curr_lchunk [2022-07-12 15:18:59,709 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-07-12 15:18:59,709 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-07-12 15:18:59,709 INFO L130 BoogieDeclarations]: Found specification of procedure ql_set_mac_addr [2022-07-12 15:18:59,709 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_set_mac_addr [2022-07-12 15:18:59,709 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-07-12 15:18:59,709 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-07-12 15:18:59,710 INFO L130 BoogieDeclarations]: Found specification of procedure netpoll_trap [2022-07-12 15:18:59,710 INFO L138 BoogieDeclarations]: Found implementation of procedure netpoll_trap [2022-07-12 15:18:59,710 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_resume [2022-07-12 15:18:59,710 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_resume [2022-07-12 15:18:59,710 INFO L130 BoogieDeclarations]: Found specification of procedure ql_core_dump [2022-07-12 15:18:59,710 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_core_dump [2022-07-12 15:19:01,236 INFO L234 CfgBuilder]: Building ICFG [2022-07-12 15:19:01,242 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-07-12 15:19:01,385 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-07-12 15:22:09,588 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2022-07-12 15:22:24,329 INFO L275 CfgBuilder]: Performing block encoding [2022-07-12 15:22:24,365 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-07-12 15:22:24,366 INFO L299 CfgBuilder]: Removed 5 assume(true) statements. [2022-07-12 15:22:24,375 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.07 03:22:24 BoogieIcfgContainer [2022-07-12 15:22:24,375 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-07-12 15:22:24,377 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-07-12 15:22:24,377 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-07-12 15:22:24,380 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-07-12 15:22:24,380 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.07 03:18:48" (1/3) ... [2022-07-12 15:22:24,381 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@d38c0d3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.07 03:22:24, skipping insertion in model container [2022-07-12 15:22:24,381 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 03:18:58" (2/3) ... [2022-07-12 15:22:24,381 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@d38c0d3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.07 03:22:24, skipping insertion in model container [2022-07-12 15:22:24,382 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.07 03:22:24" (3/3) ... [2022-07-12 15:22:24,393 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-qlogic-qlge-qlge.cil.i [2022-07-12 15:22:24,409 INFO L201 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-07-12 15:22:24,409 INFO L160 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2022-07-12 15:22:24,555 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-07-12 15:22:24,566 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@53de9eab, mLbeIndependenceSettings=de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings@2e4235a6 [2022-07-12 15:22:24,567 INFO L358 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2022-07-12 15:22:24,587 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) [2022-07-12 15:22:24,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2022-07-12 15:22:24,628 INFO L187 NwaCegarLoop]: Found error trace [2022-07-12 15:22:24,629 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] [2022-07-12 15:22:24,630 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)] === [2022-07-12 15:22:24,636 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-12 15:22:24,636 INFO L85 PathProgramCache]: Analyzing trace with hash -1253791980, now seen corresponding path program 1 times [2022-07-12 15:22:24,659 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-12 15:22:24,659 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1537059797] [2022-07-12 15:22:24,659 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-12 15:22:24,660 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-12 15:22:24,660 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-12 15:22:24,663 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) [2022-07-12 15:22:24,672 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2022-07-12 15:22:27,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:22:27,910 INFO L263 TraceCheckSpWp]: Trace formula consists of 4819 conjuncts, 2 conjunts are in the unsatisfiable core [2022-07-12 15:22:27,923 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-12 15:22:28,410 INFO L134 CoverageAnalysis]: Checked inductivity of 1431 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 1377 trivial. 0 not checked. [2022-07-12 15:22:28,410 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-12 15:22:28,411 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-12 15:22:28,411 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1537059797] [2022-07-12 15:22:28,411 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1537059797] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-12 15:22:28,412 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-12 15:22:28,412 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-07-12 15:22:28,413 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [168753520] [2022-07-12 15:22:28,414 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-12 15:22:28,417 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-07-12 15:22:28,417 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-12 15:22:28,437 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-07-12 15:22:28,437 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-12 15:22:28,449 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) [2022-07-12 15:22:29,825 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-12 15:22:29,825 INFO L93 Difference]: Finished difference Result 15299 states and 22270 transitions. [2022-07-12 15:22:29,826 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-07-12 15:22:29,828 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 [2022-07-12 15:22:29,829 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-12 15:22:29,942 INFO L225 Difference]: With dead ends: 15299 [2022-07-12 15:22:29,942 INFO L226 Difference]: Without dead ends: 10135 [2022-07-12 15:22:29,994 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 [2022-07-12 15:22:30,004 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 [2022-07-12 15:22:30,180 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] [2022-07-12 15:22:30,220 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10135 states. [2022-07-12 15:22:30,684 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10135 to 10104. [2022-07-12 15:22:30,717 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) [2022-07-12 15:22:30,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10104 states to 10104 states and 14521 transitions. [2022-07-12 15:22:30,797 INFO L78 Accepts]: Start accepts. Automaton has 10104 states and 14521 transitions. Word has length 225 [2022-07-12 15:22:30,801 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-12 15:22:30,802 INFO L495 AbstractCegarLoop]: Abstraction has 10104 states and 14521 transitions. [2022-07-12 15:22:30,803 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) [2022-07-12 15:22:30,803 INFO L276 IsEmpty]: Start isEmpty. Operand 10104 states and 14521 transitions. [2022-07-12 15:22:30,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2022-07-12 15:22:30,810 INFO L187 NwaCegarLoop]: Found error trace [2022-07-12 15:22:30,811 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] [2022-07-12 15:22:30,896 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (2)] Forceful destruction successful, exit code 0 [2022-07-12 15:22:31,027 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-07-12 15:22:31,028 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)] === [2022-07-12 15:22:31,028 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-12 15:22:31,028 INFO L85 PathProgramCache]: Analyzing trace with hash -1015267822, now seen corresponding path program 1 times [2022-07-12 15:22:31,035 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-12 15:22:31,036 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2091738358] [2022-07-12 15:22:31,036 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-12 15:22:31,036 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-12 15:22:31,037 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-12 15:22:31,038 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) [2022-07-12 15:22:31,040 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2022-07-12 15:22:34,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:22:34,291 INFO L263 TraceCheckSpWp]: Trace formula consists of 4794 conjuncts, 2 conjunts are in the unsatisfiable core [2022-07-12 15:22:34,299 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-12 15:22:34,863 INFO L134 CoverageAnalysis]: Checked inductivity of 1431 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 1377 trivial. 0 not checked. [2022-07-12 15:22:34,863 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-12 15:22:34,863 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-12 15:22:34,864 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2091738358] [2022-07-12 15:22:34,864 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [2091738358] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-12 15:22:34,864 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-12 15:22:34,864 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-07-12 15:22:34,864 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [44967800] [2022-07-12 15:22:34,864 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-12 15:22:34,865 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-07-12 15:22:34,865 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-12 15:22:34,866 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-07-12 15:22:34,866 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-12 15:22:34,866 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) [2022-07-12 15:22:36,463 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-12 15:22:36,464 INFO L93 Difference]: Finished difference Result 30095 states and 43258 transitions. [2022-07-12 15:22:36,464 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-07-12 15:22:36,464 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 [2022-07-12 15:22:36,467 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-12 15:22:36,649 INFO L225 Difference]: With dead ends: 30095 [2022-07-12 15:22:36,649 INFO L226 Difference]: Without dead ends: 20032 [2022-07-12 15:22:36,724 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 [2022-07-12 15:22:36,725 INFO L413 NwaCegarLoop]: 8602 mSDtfsCounter, 7216 mSDsluCounter, 7323 mSDsCounter, 0 mSdLazyCounter, 27 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s 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, 1.0s IncrementalHoareTripleChecker+Time [2022-07-12 15:22:36,726 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7216 Valid, 15925 Invalid, 34 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 27 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2022-07-12 15:22:36,757 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20032 states. [2022-07-12 15:22:37,687 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20032 to 20028. [2022-07-12 15:22:37,723 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) [2022-07-12 15:22:38,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20028 states to 20028 states and 28780 transitions. [2022-07-12 15:22:38,054 INFO L78 Accepts]: Start accepts. Automaton has 20028 states and 28780 transitions. Word has length 226 [2022-07-12 15:22:38,055 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-12 15:22:38,056 INFO L495 AbstractCegarLoop]: Abstraction has 20028 states and 28780 transitions. [2022-07-12 15:22:38,056 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) [2022-07-12 15:22:38,056 INFO L276 IsEmpty]: Start isEmpty. Operand 20028 states and 28780 transitions. [2022-07-12 15:22:38,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2022-07-12 15:22:38,062 INFO L187 NwaCegarLoop]: Found error trace [2022-07-12 15:22:38,063 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] [2022-07-12 15:22:38,164 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (3)] Forceful destruction successful, exit code 0 [2022-07-12 15:22:38,276 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-07-12 15:22:38,277 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)] === [2022-07-12 15:22:38,277 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-12 15:22:38,277 INFO L85 PathProgramCache]: Analyzing trace with hash -516865331, now seen corresponding path program 1 times [2022-07-12 15:22:38,283 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-12 15:22:38,283 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1888045919] [2022-07-12 15:22:38,283 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-12 15:22:38,284 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-12 15:22:38,284 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-12 15:22:38,285 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) [2022-07-12 15:22:38,287 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (4)] Waiting until timeout for monitored process [2022-07-12 15:22:41,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:22:41,793 INFO L263 TraceCheckSpWp]: Trace formula consists of 4898 conjuncts, 2 conjunts are in the unsatisfiable core [2022-07-12 15:22:41,800 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-12 15:22:42,369 INFO L134 CoverageAnalysis]: Checked inductivity of 1435 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 1381 trivial. 0 not checked. [2022-07-12 15:22:42,370 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-12 15:22:42,371 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-12 15:22:42,372 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1888045919] [2022-07-12 15:22:42,372 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1888045919] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-12 15:22:42,372 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-12 15:22:42,373 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-07-12 15:22:42,373 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [164272761] [2022-07-12 15:22:42,373 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-12 15:22:42,374 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-07-12 15:22:42,374 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-12 15:22:42,375 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-07-12 15:22:42,375 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-12 15:22:42,375 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)