./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 eb692b52 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-?-eb692b5 [2022-07-20 02:21:34,934 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-20 02:21:34,937 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-20 02:21:34,981 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-20 02:21:34,982 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-20 02:21:34,983 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-20 02:21:34,985 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-20 02:21:34,987 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-20 02:21:34,989 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-20 02:21:34,993 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-20 02:21:34,994 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-20 02:21:34,996 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-20 02:21:34,996 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-20 02:21:34,998 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-20 02:21:34,999 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-20 02:21:35,001 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-20 02:21:35,002 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-20 02:21:35,004 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-20 02:21:35,005 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-20 02:21:35,010 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-20 02:21:35,012 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-20 02:21:35,013 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-20 02:21:35,014 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-20 02:21:35,015 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-20 02:21:35,016 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-20 02:21:35,019 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-20 02:21:35,019 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-20 02:21:35,020 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-20 02:21:35,021 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-20 02:21:35,021 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-20 02:21:35,022 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-20 02:21:35,023 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-20 02:21:35,024 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-20 02:21:35,025 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-20 02:21:35,025 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-20 02:21:35,026 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-20 02:21:35,026 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-20 02:21:35,027 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-20 02:21:35,027 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-20 02:21:35,027 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-20 02:21:35,029 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-20 02:21:35,031 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-20 02:21:35,032 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-07-20 02:21:35,062 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-20 02:21:35,063 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-20 02:21:35,063 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-20 02:21:35,063 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-20 02:21:35,064 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-20 02:21:35,064 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-20 02:21:35,065 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-20 02:21:35,065 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-20 02:21:35,065 INFO L138 SettingsManager]: * Use SBE=true [2022-07-20 02:21:35,066 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-20 02:21:35,066 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-20 02:21:35,066 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-20 02:21:35,067 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-20 02:21:35,067 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-20 02:21:35,067 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-20 02:21:35,067 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-20 02:21:35,067 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-20 02:21:35,067 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-20 02:21:35,068 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-20 02:21:35,068 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-20 02:21:35,068 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-20 02:21:35,068 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-20 02:21:35,069 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-20 02:21:35,070 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-20 02:21:35,070 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-20 02:21:35,070 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-20 02:21:35,070 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-07-20 02:21:35,070 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-20 02:21:35,071 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-20 02:21:35,071 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-20 02:21:35,071 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 823dbaedd533794fe01fe70b8b2576c9f5fbcfa37b174fa416f2fd6a90f91fc3 [2022-07-20 02:21:35,298 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-20 02:21:35,325 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-20 02:21:35,327 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-20 02:21:35,328 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-20 02:21:35,329 INFO L275 PluginConnector]: CDTParser initialized [2022-07-20 02:21:35,330 INFO L432 ainManager$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 [2022-07-20 02:21:35,383 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/906d2b5d8/2cefdc8e7f0f4ae1a620aac1aa21f36d/FLAGf00fdc3c7 [2022-07-20 02:21:36,287 INFO L306 CDTParser]: Found 1 translation units. [2022-07-20 02:21:36,287 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 [2022-07-20 02:21:36,348 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/906d2b5d8/2cefdc8e7f0f4ae1a620aac1aa21f36d/FLAGf00fdc3c7 [2022-07-20 02:21:36,681 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/906d2b5d8/2cefdc8e7f0f4ae1a620aac1aa21f36d [2022-07-20 02:21:36,684 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-20 02:21:36,685 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-20 02:21:36,686 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-20 02:21:36,686 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-20 02:21:36,689 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-20 02:21:36,689 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.07 02:21:36" (1/1) ... [2022-07-20 02:21:36,690 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@178622e4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 02:21:36, skipping insertion in model container [2022-07-20 02:21:36,690 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.07 02:21:36" (1/1) ... [2022-07-20 02:21:36,695 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-20 02:21:36,875 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-20 02:21:44,268 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-qlogic-qlge-qlge.cil.i[655333,655346] [2022-07-20 02:21:44,271 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] [2022-07-20 02:21:44,271 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] [2022-07-20 02:21:44,272 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] [2022-07-20 02:21:44,303 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-20 02:21:44,360 INFO L203 MainTranslator]: Completed pre-run [2022-07-20 02:21:44,526 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) [2022-07-20 02:21:44,535 INFO L158 Benchmark]: Toolchain (without parser) took 7847.35ms. Allocated memory was 109.1MB in the beginning and 216.0MB in the end (delta: 107.0MB). Free memory was 72.8MB in the beginning and 101.5MB in the end (delta: -28.7MB). Peak memory consumption was 112.7MB. Max. memory is 16.1GB. [2022-07-20 02:21:44,536 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 109.1MB. Free memory is still 64.7MB. There was no memory consumed. Max. memory is 16.1GB. [2022-07-20 02:21:44,537 INFO L158 Benchmark]: CACSL2BoogieTranslator took 7845.56ms. Allocated memory was 109.1MB in the beginning and 216.0MB in the end (delta: 107.0MB). Free memory was 72.8MB in the beginning and 101.5MB in the end (delta: -28.7MB). Peak memory consumption was 112.7MB. Max. memory is 16.1GB. [2022-07-20 02:21:44,539 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 109.1MB. Free memory is still 64.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 7845.56ms. Allocated memory was 109.1MB in the beginning and 216.0MB in the end (delta: 107.0MB). Free memory was 72.8MB in the beginning and 101.5MB in the end (delta: -28.7MB). Peak memory consumption was 112.7MB. 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-?-eb692b5 [2022-07-20 02:21:46,318 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-20 02:21:46,319 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-20 02:21:46,366 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-20 02:21:46,367 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-20 02:21:46,368 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-20 02:21:46,371 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-20 02:21:46,374 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-20 02:21:46,376 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-20 02:21:46,380 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-20 02:21:46,380 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-20 02:21:46,382 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-20 02:21:46,383 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-20 02:21:46,384 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-20 02:21:46,385 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-20 02:21:46,390 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-20 02:21:46,390 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-20 02:21:46,392 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-20 02:21:46,393 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-20 02:21:46,398 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-20 02:21:46,399 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-20 02:21:46,400 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-20 02:21:46,402 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-20 02:21:46,402 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-20 02:21:46,404 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-20 02:21:46,410 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-20 02:21:46,410 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-20 02:21:46,410 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-20 02:21:46,411 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-20 02:21:46,411 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-20 02:21:46,412 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-20 02:21:46,412 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-20 02:21:46,414 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-20 02:21:46,414 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-20 02:21:46,415 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-20 02:21:46,416 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-20 02:21:46,416 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-20 02:21:46,417 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-20 02:21:46,417 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-20 02:21:46,417 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-20 02:21:46,418 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-20 02:21:46,419 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-20 02:21:46,424 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-07-20 02:21:46,453 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-20 02:21:46,454 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-20 02:21:46,454 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-20 02:21:46,454 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-20 02:21:46,455 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-20 02:21:46,455 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-20 02:21:46,456 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-20 02:21:46,456 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-20 02:21:46,456 INFO L138 SettingsManager]: * Use SBE=true [2022-07-20 02:21:46,457 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-20 02:21:46,457 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-20 02:21:46,458 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-20 02:21:46,458 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-20 02:21:46,458 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-20 02:21:46,458 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-07-20 02:21:46,458 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-07-20 02:21:46,459 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-07-20 02:21:46,459 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-20 02:21:46,459 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-20 02:21:46,459 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-20 02:21:46,459 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-20 02:21:46,460 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-20 02:21:46,460 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-20 02:21:46,460 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-20 02:21:46,460 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-20 02:21:46,460 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-20 02:21:46,461 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-20 02:21:46,461 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-07-20 02:21:46,461 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-07-20 02:21:46,461 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-20 02:21:46,461 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-20 02:21:46,462 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-20 02:21:46,462 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-07-20 02:21:46,462 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 823dbaedd533794fe01fe70b8b2576c9f5fbcfa37b174fa416f2fd6a90f91fc3 [2022-07-20 02:21:46,750 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-20 02:21:46,775 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-20 02:21:46,778 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-20 02:21:46,779 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-20 02:21:46,780 INFO L275 PluginConnector]: CDTParser initialized [2022-07-20 02:21:46,781 INFO L432 ainManager$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 [2022-07-20 02:21:46,847 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/04714d13a/fe62f3ee8b5a42b1a0d8f4275d5d333a/FLAG941f04e0c [2022-07-20 02:21:47,858 INFO L306 CDTParser]: Found 1 translation units. [2022-07-20 02:21:47,858 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 [2022-07-20 02:21:47,947 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/04714d13a/fe62f3ee8b5a42b1a0d8f4275d5d333a/FLAG941f04e0c [2022-07-20 02:21:48,369 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/04714d13a/fe62f3ee8b5a42b1a0d8f4275d5d333a [2022-07-20 02:21:48,371 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-20 02:21:48,372 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-20 02:21:48,375 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-20 02:21:48,376 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-20 02:21:48,379 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-20 02:21:48,380 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.07 02:21:48" (1/1) ... [2022-07-20 02:21:48,381 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@68dc45ee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 02:21:48, skipping insertion in model container [2022-07-20 02:21:48,381 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.07 02:21:48" (1/1) ... [2022-07-20 02:21:48,387 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-20 02:21:48,661 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-20 02:21:55,223 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] [2022-07-20 02:21:55,226 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] [2022-07-20 02:21:55,227 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] [2022-07-20 02:21:55,227 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] [2022-07-20 02:21:55,256 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-20 02:21:55,355 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-07-20 02:21:55,455 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-20 02:21:55,963 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] [2022-07-20 02:21:55,964 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] [2022-07-20 02:21:55,964 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] [2022-07-20 02:21:55,965 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] [2022-07-20 02:21:55,992 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-20 02:21:56,037 INFO L203 MainTranslator]: Completed pre-run [2022-07-20 02:21:56,559 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] [2022-07-20 02:21:56,560 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] [2022-07-20 02:21:56,561 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] [2022-07-20 02:21:56,561 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] [2022-07-20 02:21:56,575 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-20 02:21:57,030 INFO L208 MainTranslator]: Completed translation [2022-07-20 02:21:57,031 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 02:21:57 WrapperNode [2022-07-20 02:21:57,032 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-20 02:21:57,033 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-07-20 02:21:57,033 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-07-20 02:21:57,033 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-07-20 02:21:57,039 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 02:21:57" (1/1) ... [2022-07-20 02:21:57,212 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 02:21:57" (1/1) ... [2022-07-20 02:21:57,552 INFO L137 Inliner]: procedures = 825, calls = 7677, calls flagged for inlining = 392, calls inlined = 357, statements flattened = 15331 [2022-07-20 02:21:57,554 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-07-20 02:21:57,555 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-07-20 02:21:57,555 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-07-20 02:21:57,555 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-07-20 02:21:57,565 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 02:21:57" (1/1) ... [2022-07-20 02:21:57,565 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 02:21:57" (1/1) ... [2022-07-20 02:21:57,655 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 02:21:57" (1/1) ... [2022-07-20 02:21:57,656 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 02:21:57" (1/1) ... [2022-07-20 02:21:58,040 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 02:21:57" (1/1) ... [2022-07-20 02:21:58,100 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 02:21:57" (1/1) ... [2022-07-20 02:21:58,183 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 02:21:57" (1/1) ... [2022-07-20 02:21:58,280 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-07-20 02:21:58,281 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-07-20 02:21:58,282 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-07-20 02:21:58,282 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-07-20 02:21:58,282 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 02:21:57" (1/1) ... [2022-07-20 02:21:58,288 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-20 02:21:58,296 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-20 02:21:58,311 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) [2022-07-20 02:21:58,337 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 [2022-07-20 02:21:58,350 INFO L130 BoogieDeclarations]: Found specification of procedure ipv6_hdr [2022-07-20 02:21:58,352 INFO L138 BoogieDeclarations]: Found implementation of procedure ipv6_hdr [2022-07-20 02:21:58,352 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2022-07-20 02:21:58,352 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2022-07-20 02:21:58,352 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2022-07-20 02:21:58,353 INFO L130 BoogieDeclarations]: Found specification of procedure ql_free_irq [2022-07-20 02:21:58,353 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_free_irq [2022-07-20 02:21:58,353 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_both_serdes [2022-07-20 02:21:58,353 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_both_serdes [2022-07-20 02:21:58,353 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_xgmac_reg [2022-07-20 02:21:58,353 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_xgmac_reg [2022-07-20 02:21:58,353 INFO L130 BoogieDeclarations]: Found specification of procedure ql_adapter_reset [2022-07-20 02:21:58,354 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_adapter_reset [2022-07-20 02:21:58,354 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap_nocache [2022-07-20 02:21:58,354 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap_nocache [2022-07-20 02:21:58,354 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_cpu [2022-07-20 02:21:58,354 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_cpu [2022-07-20 02:21:58,354 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2022-07-20 02:21:58,354 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2022-07-20 02:21:58,355 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-07-20 02:21:58,355 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-07-20 02:21:58,355 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2022-07-20 02:21:58,355 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2022-07-20 02:21:58,355 INFO L130 BoogieDeclarations]: Found specification of procedure PageTail [2022-07-20 02:21:58,355 INFO L138 BoogieDeclarations]: Found implementation of procedure PageTail [2022-07-20 02:21:58,356 INFO L130 BoogieDeclarations]: Found specification of procedure ql_release_all [2022-07-20 02:21:58,356 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_release_all [2022-07-20 02:21:58,356 INFO L130 BoogieDeclarations]: Found specification of procedure skb_checksum_none_assert [2022-07-20 02:21:58,356 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_checksum_none_assert [2022-07-20 02:21:58,356 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2022-07-20 02:21:58,357 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2022-07-20 02:21:58,357 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2022-07-20 02:21:58,357 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2022-07-20 02:21:58,357 INFO L130 BoogieDeclarations]: Found specification of procedure ql_dump_risc_ram_area [2022-07-20 02:21:58,357 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_dump_risc_ram_area [2022-07-20 02:21:58,357 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_other_func_reg [2022-07-20 02:21:58,358 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_other_func_reg [2022-07-20 02:21:58,358 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2022-07-20 02:21:58,358 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2022-07-20 02:21:58,358 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2022-07-20 02:21:58,359 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2022-07-20 02:21:58,359 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_xgmac_regs [2022-07-20 02:21:58,359 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_xgmac_regs [2022-07-20 02:21:58,359 INFO L130 BoogieDeclarations]: Found specification of procedure ql_update_buffer_queues [2022-07-20 02:21:58,360 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_update_buffer_queues [2022-07-20 02:21:58,360 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_cam_entries [2022-07-20 02:21:58,360 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_cam_entries [2022-07-20 02:21:58,360 INFO L130 BoogieDeclarations]: Found specification of procedure ql_free_mem_resources [2022-07-20 02:21:58,360 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_free_mem_resources [2022-07-20 02:21:58,360 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2022-07-20 02:21:58,360 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2022-07-20 02:21:58,361 INFO L130 BoogieDeclarations]: Found specification of procedure ql_eeh_close [2022-07-20 02:21:58,361 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_eeh_close [2022-07-20 02:21:58,361 INFO L130 BoogieDeclarations]: Found specification of procedure netif_receive_skb [2022-07-20 02:21:58,361 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_receive_skb [2022-07-20 02:21:58,361 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-07-20 02:21:58,362 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-07-20 02:21:58,362 INFO L130 BoogieDeclarations]: Found specification of procedure skb_record_rx_queue [2022-07-20 02:21:58,362 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_record_rx_queue [2022-07-20 02:21:58,363 INFO L130 BoogieDeclarations]: Found specification of procedure pci_save_state [2022-07-20 02:21:58,363 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_save_state [2022-07-20 02:21:58,363 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-07-20 02:21:58,363 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-07-20 02:21:58,363 INFO L130 BoogieDeclarations]: Found specification of procedure ql_build_coredump_seg_header [2022-07-20 02:21:58,363 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_build_coredump_seg_header [2022-07-20 02:21:58,363 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_close [2022-07-20 02:21:58,364 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_close [2022-07-20 02:21:58,364 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_mb_sts [2022-07-20 02:21:58,364 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_mb_sts [2022-07-20 02:21:58,364 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-07-20 02:21:58,364 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-07-20 02:21:58,364 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~C_ULONG~X~C_ULONG~X~C_INT~X~$Pointer$~TO~~dma_addr_t~0 [2022-07-20 02:21:58,365 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~C_ULONG~X~C_ULONG~X~C_INT~X~$Pointer$~TO~~dma_addr_t~0 [2022-07-20 02:21:58,365 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2022-07-20 02:21:58,365 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2022-07-20 02:21:58,365 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_offset [2022-07-20 02:21:58,365 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_offset [2022-07-20 02:21:58,366 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2022-07-20 02:21:58,366 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2022-07-20 02:21:58,366 INFO L130 BoogieDeclarations]: Found specification of procedure dev_close [2022-07-20 02:21:58,366 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_close [2022-07-20 02:21:58,367 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2022-07-20 02:21:58,367 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2022-07-20 02:21:58,367 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write32 [2022-07-20 02:21:58,367 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write32 [2022-07-20 02:21:58,367 INFO L130 BoogieDeclarations]: Found specification of procedure ql_cam_route_initialize [2022-07-20 02:21:58,367 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_cam_route_initialize [2022-07-20 02:21:58,367 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2022-07-20 02:21:58,368 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2022-07-20 02:21:58,368 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2022-07-20 02:21:58,368 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2022-07-20 02:21:58,368 INFO L130 BoogieDeclarations]: Found specification of procedure ql_wait_other_func_reg_rdy [2022-07-20 02:21:58,368 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_wait_other_func_reg_rdy [2022-07-20 02:21:58,368 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2022-07-20 02:21:58,368 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2022-07-20 02:21:58,368 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-07-20 02:21:58,369 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_mpi_reg [2022-07-20 02:21:58,369 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_mpi_reg [2022-07-20 02:21:58,370 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2022-07-20 02:21:58,370 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2022-07-20 02:21:58,370 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2022-07-20 02:21:58,371 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2022-07-20 02:21:58,372 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2022-07-20 02:21:58,373 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2022-07-20 02:21:58,374 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2022-07-20 02:21:58,374 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2022-07-20 02:21:58,374 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-07-20 02:21:58,375 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-07-20 02:21:58,375 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-07-20 02:21:58,375 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-07-20 02:21:58,375 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-07-20 02:21:58,376 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-07-20 02:21:58,381 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-07-20 02:21:58,381 INFO L130 BoogieDeclarations]: Found specification of procedure ql_sem_unlock [2022-07-20 02:21:58,381 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_sem_unlock [2022-07-20 02:21:58,381 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_8012_flash_params [2022-07-20 02:21:58,381 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_8012_flash_params [2022-07-20 02:21:58,382 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2022-07-20 02:21:58,382 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2022-07-20 02:21:58,382 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_other_func_serdes_reg [2022-07-20 02:21:58,382 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_other_func_serdes_reg [2022-07-20 02:21:58,382 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~C_ULONG~X~C_INT~X~$Pointer$~TO~VOID [2022-07-20 02:21:58,382 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~C_ULONG~X~C_INT~X~$Pointer$~TO~VOID [2022-07-20 02:21:58,382 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_hw_lock_of_ql_adapter [2022-07-20 02:21:58,382 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_hw_lock_of_ql_adapter [2022-07-20 02:21:58,383 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-07-20 02:21:58,383 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-07-20 02:21:58,383 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2022-07-20 02:21:58,383 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2022-07-20 02:21:58,383 INFO L130 BoogieDeclarations]: Found specification of procedure ql_8000_port_initialize [2022-07-20 02:21:58,383 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_8000_port_initialize [2022-07-20 02:21:58,383 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-07-20 02:21:58,383 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-07-20 02:21:58,384 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_hw_lock_of_ql_adapter [2022-07-20 02:21:58,384 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_hw_lock_of_ql_adapter [2022-07-20 02:21:58,384 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-07-20 02:21:58,384 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-07-20 02:21:58,384 INFO L130 BoogieDeclarations]: Found specification of procedure ql_8012_port_initialize [2022-07-20 02:21:58,384 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_8012_port_initialize [2022-07-20 02:21:58,384 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_flash_word [2022-07-20 02:21:58,384 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_flash_word [2022-07-20 02:21:58,384 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2022-07-20 02:21:58,385 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2022-07-20 02:21:58,385 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-07-20 02:21:58,385 INFO L130 BoogieDeclarations]: Found specification of procedure csum_tcpudp_magic [2022-07-20 02:21:58,385 INFO L138 BoogieDeclarations]: Found implementation of procedure csum_tcpudp_magic [2022-07-20 02:21:58,385 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule [2022-07-20 02:21:58,385 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule [2022-07-20 02:21:58,385 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2022-07-20 02:21:58,385 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2022-07-20 02:21:58,386 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2022-07-20 02:21:58,386 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_cq_idx [2022-07-20 02:21:58,386 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_cq_idx [2022-07-20 02:21:58,386 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2022-07-20 02:21:58,386 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2022-07-20 02:21:58,386 INFO L130 BoogieDeclarations]: Found specification of procedure ql_link_on [2022-07-20 02:21:58,386 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_link_on [2022-07-20 02:21:58,386 INFO L130 BoogieDeclarations]: Found specification of procedure napi_gro_receive [2022-07-20 02:21:58,387 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_gro_receive [2022-07-20 02:21:58,387 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-07-20 02:21:58,387 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-07-20 02:21:58,387 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2022-07-20 02:21:58,387 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2022-07-20 02:21:58,387 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2022-07-20 02:21:58,387 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2022-07-20 02:21:58,387 INFO L130 BoogieDeclarations]: Found specification of procedure ip_hdr [2022-07-20 02:21:58,387 INFO L138 BoogieDeclarations]: Found implementation of procedure ip_hdr [2022-07-20 02:21:58,388 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-07-20 02:21:58,388 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-07-20 02:21:58,388 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2022-07-20 02:21:58,388 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2022-07-20 02:21:58,388 INFO L130 BoogieDeclarations]: Found specification of procedure ql_update_cq [2022-07-20 02:21:58,388 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_update_cq [2022-07-20 02:21:58,388 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2022-07-20 02:21:58,388 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2022-07-20 02:21:58,389 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-07-20 02:21:58,389 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-07-20 02:21:58,389 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-07-20 02:21:58,389 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_curr_sbuf [2022-07-20 02:21:58,389 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_curr_sbuf [2022-07-20 02:21:58,389 INFO L130 BoogieDeclarations]: Found specification of procedure ql_realign_skb [2022-07-20 02:21:58,389 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_realign_skb [2022-07-20 02:21:58,389 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_routing_entries [2022-07-20 02:21:58,390 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_routing_entries [2022-07-20 02:21:58,390 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-07-20 02:21:58,390 INFO L130 BoogieDeclarations]: Found specification of procedure put_page [2022-07-20 02:21:58,390 INFO L138 BoogieDeclarations]: Found implementation of procedure put_page [2022-07-20 02:21:58,390 INFO L130 BoogieDeclarations]: Found specification of procedure ql_process_mac_split_rx_intr [2022-07-20 02:21:58,390 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_process_mac_split_rx_intr [2022-07-20 02:21:58,390 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_suspend [2022-07-20 02:21:58,390 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_suspend [2022-07-20 02:21:58,391 INFO L130 BoogieDeclarations]: Found specification of procedure __vlan_hwaccel_put_tag [2022-07-20 02:21:58,391 INFO L138 BoogieDeclarations]: Found implementation of procedure __vlan_hwaccel_put_tag [2022-07-20 02:21:58,391 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2022-07-20 02:21:58,391 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2022-07-20 02:21:58,391 INFO L130 BoogieDeclarations]: Found specification of procedure ql_cancel_all_work_sync [2022-07-20 02:21:58,391 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_cancel_all_work_sync [2022-07-20 02:21:58,391 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2022-07-20 02:21:58,391 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2022-07-20 02:21:58,391 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2022-07-20 02:21:58,392 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2022-07-20 02:21:58,392 INFO L130 BoogieDeclarations]: Found specification of procedure pci_restore_state [2022-07-20 02:21:58,392 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_restore_state [2022-07-20 02:21:58,392 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_array [2022-07-20 02:21:58,392 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_array [2022-07-20 02:21:58,392 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2022-07-20 02:21:58,392 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2022-07-20 02:21:58,392 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2022-07-20 02:21:58,393 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2022-07-20 02:21:58,393 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_offset [2022-07-20 02:21:58,393 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_offset [2022-07-20 02:21:58,393 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~C_INT [2022-07-20 02:21:58,393 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~C_INT [2022-07-20 02:21:58,393 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-07-20 02:21:58,393 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-07-20 02:21:58,393 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mb_get_port_cfg [2022-07-20 02:21:58,394 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mb_get_port_cfg [2022-07-20 02:21:58,394 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2022-07-20 02:21:58,394 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2022-07-20 02:21:58,394 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2022-07-20 02:21:58,394 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2022-07-20 02:21:58,394 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2022-07-20 02:21:58,394 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2022-07-20 02:21:58,394 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-07-20 02:21:58,394 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-07-20 02:21:58,395 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_80 [2022-07-20 02:21:58,395 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_80 [2022-07-20 02:21:58,395 INFO L130 BoogieDeclarations]: Found specification of procedure ql_adapter_down [2022-07-20 02:21:58,395 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_adapter_down [2022-07-20 02:21:58,396 INFO L130 BoogieDeclarations]: Found specification of procedure ql_queue_fw_error [2022-07-20 02:21:58,398 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_queue_fw_error [2022-07-20 02:21:58,398 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mpi_handler [2022-07-20 02:21:58,399 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mpi_handler [2022-07-20 02:21:58,399 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_xgmac_reg64 [2022-07-20 02:21:58,399 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_xgmac_reg64 [2022-07-20 02:21:58,399 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2022-07-20 02:21:58,399 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2022-07-20 02:21:58,399 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mb_set_mgmnt_traffic_ctl [2022-07-20 02:21:58,399 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mb_set_mgmnt_traffic_ctl [2022-07-20 02:21:58,400 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_other_func_reg [2022-07-20 02:21:58,400 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_other_func_reg [2022-07-20 02:21:58,401 INFO L130 BoogieDeclarations]: Found specification of procedure ql_wait_reg_rdy [2022-07-20 02:21:58,401 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_wait_reg_rdy [2022-07-20 02:21:58,401 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2022-07-20 02:21:58,401 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2022-07-20 02:21:58,401 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mb_set_led_cfg [2022-07-20 02:21:58,401 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mb_set_led_cfg [2022-07-20 02:21:58,401 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_cfg [2022-07-20 02:21:58,401 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_cfg [2022-07-20 02:21:58,402 INFO L130 BoogieDeclarations]: Found specification of procedure ql_lbq_block_size [2022-07-20 02:21:58,402 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_lbq_block_size [2022-07-20 02:21:58,402 INFO L130 BoogieDeclarations]: Found specification of procedure netif_get_num_default_rss_queues [2022-07-20 02:21:58,402 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_get_num_default_rss_queues [2022-07-20 02:21:58,402 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_ets_regs [2022-07-20 02:21:58,402 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_ets_regs [2022-07-20 02:21:58,403 INFO L130 BoogieDeclarations]: Found specification of procedure ql_wait_cfg [2022-07-20 02:21:58,403 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_wait_cfg [2022-07-20 02:21:58,403 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2022-07-20 02:21:58,403 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2022-07-20 02:21:58,403 INFO L130 BoogieDeclarations]: Found specification of procedure delayed_work_timer_fn [2022-07-20 02:21:58,403 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read32 [2022-07-20 02:21:58,403 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read32 [2022-07-20 02:21:58,403 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_intr_states [2022-07-20 02:21:58,403 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_intr_states [2022-07-20 02:21:58,404 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_device [2022-07-20 02:21:58,404 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_device [2022-07-20 02:21:58,404 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2022-07-20 02:21:58,404 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2022-07-20 02:21:58,404 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-07-20 02:21:58,404 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-07-20 02:21:58,404 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2022-07-20 02:21:58,404 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2022-07-20 02:21:58,405 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_page [2022-07-20 02:21:58,405 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_page [2022-07-20 02:21:58,405 INFO L130 BoogieDeclarations]: Found specification of procedure ql_enable_completion_interrupt [2022-07-20 02:21:58,405 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_enable_completion_interrupt [2022-07-20 02:21:58,405 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-07-20 02:21:58,405 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-07-20 02:21:58,405 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2022-07-20 02:21:58,405 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2022-07-20 02:21:58,405 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_send [2022-07-20 02:21:58,406 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_send [2022-07-20 02:21:58,406 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_page [2022-07-20 02:21:58,406 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_page [2022-07-20 02:21:58,406 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2022-07-20 02:21:58,406 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2022-07-20 02:21:58,406 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_del [2022-07-20 02:21:58,406 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_napi_del [2022-07-20 02:21:58,406 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2022-07-20 02:21:58,407 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2022-07-20 02:21:58,407 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_regs_len [2022-07-20 02:21:58,407 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_regs_len [2022-07-20 02:21:58,407 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_io_resume [2022-07-20 02:21:58,407 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_io_resume [2022-07-20 02:21:58,407 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-07-20 02:21:58,407 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-07-20 02:21:58,407 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_shutdown [2022-07-20 02:21:58,407 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_shutdown [2022-07-20 02:21:58,408 INFO L130 BoogieDeclarations]: Found specification of procedure ql_update_mac_hdr_len [2022-07-20 02:21:58,408 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_update_mac_hdr_len [2022-07-20 02:21:58,408 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mailbox_command [2022-07-20 02:21:58,408 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mailbox_command [2022-07-20 02:21:58,408 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-07-20 02:21:58,408 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-07-20 02:21:58,408 INFO L130 BoogieDeclarations]: Found specification of procedure ql_set_irq_mask [2022-07-20 02:21:58,408 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_set_irq_mask [2022-07-20 02:21:58,409 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2022-07-20 02:21:58,409 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2022-07-20 02:21:58,409 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2022-07-20 02:21:58,409 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2022-07-20 02:21:58,409 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-07-20 02:21:58,409 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-07-20 02:21:58,409 INFO L130 BoogieDeclarations]: Found specification of procedure __qlge_vlan_rx_add_vid [2022-07-20 02:21:58,409 INFO L138 BoogieDeclarations]: Found implementation of procedure __qlge_vlan_rx_add_vid [2022-07-20 02:21:58,409 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2022-07-20 02:21:58,410 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2022-07-20 02:21:58,410 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-07-20 02:21:58,410 INFO L130 BoogieDeclarations]: Found specification of procedure ql_queue_asic_error [2022-07-20 02:21:58,410 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_queue_asic_error [2022-07-20 02:21:58,410 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-07-20 02:21:58,410 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-07-20 02:21:58,410 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2022-07-20 02:21:58,410 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2022-07-20 02:21:58,410 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2022-07-20 02:21:58,411 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_xgmac_reg [2022-07-20 02:21:58,411 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_xgmac_reg [2022-07-20 02:21:58,411 INFO L130 BoogieDeclarations]: Found specification of procedure ql_adapter_up [2022-07-20 02:21:58,411 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_adapter_up [2022-07-20 02:21:58,411 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-07-20 02:21:58,411 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-07-20 02:21:58,411 INFO L130 BoogieDeclarations]: Found specification of procedure ql_set_mac_addr_reg [2022-07-20 02:21:58,411 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_set_mac_addr_reg [2022-07-20 02:21:58,412 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_qlge_driver_exit_16_2 [2022-07-20 02:21:58,412 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_qlge_driver_exit_16_2 [2022-07-20 02:21:58,412 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_consistent_dma_mask [2022-07-20 02:21:58,412 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_consistent_dma_mask [2022-07-20 02:21:58,412 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_serdes_reg [2022-07-20 02:21:58,412 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_serdes_reg [2022-07-20 02:21:58,412 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-07-20 02:21:58,412 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-07-20 02:21:58,412 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_open [2022-07-20 02:21:58,413 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_open [2022-07-20 02:21:58,413 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-07-20 02:21:58,413 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-07-20 02:21:58,413 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-07-20 02:21:58,413 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-07-20 02:21:58,413 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2022-07-20 02:21:58,413 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2022-07-20 02:21:58,413 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2022-07-20 02:21:58,414 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2022-07-20 02:21:58,414 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_probe [2022-07-20 02:21:58,414 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_probe [2022-07-20 02:21:58,414 INFO L130 BoogieDeclarations]: Found specification of procedure ql_free_rx_buffers [2022-07-20 02:21:58,414 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_free_rx_buffers [2022-07-20 02:21:58,414 INFO L130 BoogieDeclarations]: Found specification of procedure ql_sem_trylock [2022-07-20 02:21:58,414 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_sem_trylock [2022-07-20 02:21:58,414 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mb_set_port_cfg [2022-07-20 02:21:58,414 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mb_set_port_cfg [2022-07-20 02:21:58,415 INFO L130 BoogieDeclarations]: Found specification of procedure __get_order [2022-07-20 02:21:58,415 INFO L138 BoogieDeclarations]: Found implementation of procedure __get_order [2022-07-20 02:21:58,415 INFO L130 BoogieDeclarations]: Found specification of procedure ql_sem_spinlock [2022-07-20 02:21:58,415 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_sem_spinlock [2022-07-20 02:21:58,415 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2022-07-20 02:21:58,415 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2022-07-20 02:21:58,415 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2022-07-20 02:21:58,415 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2022-07-20 02:21:58,416 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2022-07-20 02:21:58,416 INFO L130 BoogieDeclarations]: Found specification of procedure ql_disable_completion_interrupt [2022-07-20 02:21:58,416 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_disable_completion_interrupt [2022-07-20 02:21:58,416 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_fill_page_desc [2022-07-20 02:21:58,416 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_fill_page_desc [2022-07-20 02:21:58,416 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2022-07-20 02:21:58,416 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2022-07-20 02:21:58,416 INFO L130 BoogieDeclarations]: Found specification of procedure ql_clear_routing_entries [2022-07-20 02:21:58,416 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_clear_routing_entries [2022-07-20 02:21:58,417 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2022-07-20 02:21:58,417 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2022-07-20 02:21:58,417 INFO L130 BoogieDeclarations]: Found specification of procedure ql_link_off [2022-07-20 02:21:58,417 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_link_off [2022-07-20 02:21:58,417 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2022-07-20 02:21:58,417 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2022-07-20 02:21:58,417 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2022-07-20 02:21:58,417 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2022-07-20 02:21:58,418 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_tx_timeout [2022-07-20 02:21:58,418 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_tx_timeout [2022-07-20 02:21:58,418 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work [2022-07-20 02:21:58,418 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work [2022-07-20 02:21:58,418 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_mpi_regs [2022-07-20 02:21:58,418 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_mpi_regs [2022-07-20 02:21:58,418 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2022-07-20 02:21:58,418 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2022-07-20 02:21:58,418 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2022-07-20 02:21:58,419 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdr [2022-07-20 02:21:58,419 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdr [2022-07-20 02:21:58,419 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2022-07-20 02:21:58,419 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_subqueue [2022-07-20 02:21:58,419 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_subqueue [2022-07-20 02:21:58,419 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2022-07-20 02:21:58,419 INFO L130 BoogieDeclarations]: Found specification of procedure ql_release_adapter_resources [2022-07-20 02:21:58,419 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_release_adapter_resources [2022-07-20 02:21:58,419 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-07-20 02:21:58,420 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-07-20 02:21:58,420 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2022-07-20 02:21:58,420 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-07-20 02:21:58,420 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-07-20 02:21:58,420 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work_sync [2022-07-20 02:21:58,420 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work_sync [2022-07-20 02:21:58,420 INFO L130 BoogieDeclarations]: Found specification of procedure ql_free_rx_resources [2022-07-20 02:21:58,420 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_free_rx_resources [2022-07-20 02:21:58,421 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2022-07-20 02:21:58,421 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2022-07-20 02:21:58,421 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2022-07-20 02:21:58,421 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2022-07-20 02:21:58,421 INFO L130 BoogieDeclarations]: Found specification of procedure ql_disable_interrupts [2022-07-20 02:21:58,421 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_disable_interrupts [2022-07-20 02:21:58,421 INFO L130 BoogieDeclarations]: Found specification of procedure ql_soft_reset_mpi_risc [2022-07-20 02:21:58,421 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_soft_reset_mpi_risc [2022-07-20 02:21:58,421 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2022-07-20 02:21:58,422 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2022-07-20 02:21:58,422 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_remove [2022-07-20 02:21:58,422 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_remove [2022-07-20 02:21:58,422 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_set_multicast_list [2022-07-20 02:21:58,422 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_set_multicast_list [2022-07-20 02:21:58,422 INFO L130 BoogieDeclarations]: Found specification of procedure ql_tx_ring_clean [2022-07-20 02:21:58,422 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_tx_ring_clean [2022-07-20 02:21:58,422 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2022-07-20 02:21:58,423 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2022-07-20 02:21:58,423 INFO L130 BoogieDeclarations]: Found specification of procedure skb_fill_page_desc [2022-07-20 02:21:58,423 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_fill_page_desc [2022-07-20 02:21:58,423 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_mpi_reg [2022-07-20 02:21:58,423 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_mpi_reg [2022-07-20 02:21:58,423 INFO L130 BoogieDeclarations]: Found specification of procedure ql_clean_inbound_rx_ring [2022-07-20 02:21:58,423 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_clean_inbound_rx_ring [2022-07-20 02:21:58,423 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_subqueue [2022-07-20 02:21:58,424 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_subqueue [2022-07-20 02:21:58,424 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2022-07-20 02:21:58,424 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2022-07-20 02:21:58,424 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2022-07-20 02:21:58,424 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2022-07-20 02:21:58,424 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2022-07-20 02:21:58,424 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2022-07-20 02:21:58,424 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2022-07-20 02:21:58,425 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2022-07-20 02:21:58,425 INFO L130 BoogieDeclarations]: Found specification of procedure __pskb_pull_tail [2022-07-20 02:21:58,425 INFO L138 BoogieDeclarations]: Found implementation of procedure __pskb_pull_tail [2022-07-20 02:21:58,425 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_wake [2022-07-20 02:21:58,425 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_wake [2022-07-20 02:21:58,425 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2022-07-20 02:21:58,425 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2022-07-20 02:21:58,425 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2022-07-20 02:21:58,426 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-07-20 02:21:58,426 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-07-20 02:21:58,426 INFO L130 BoogieDeclarations]: Found specification of procedure ql_validate_flash [2022-07-20 02:21:58,426 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_validate_flash [2022-07-20 02:21:58,426 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~C_ULONG~X~C_INT~TO~VOID [2022-07-20 02:21:58,426 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~C_ULONG~X~C_INT~TO~VOID [2022-07-20 02:21:58,426 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2022-07-20 02:21:58,426 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2022-07-20 02:21:58,426 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2022-07-20 02:21:58,427 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2022-07-20 02:21:58,427 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-07-20 02:21:58,427 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-07-20 02:21:58,427 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2022-07-20 02:21:58,427 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2022-07-20 02:21:58,427 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_8000_flash_params [2022-07-20 02:21:58,427 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_8000_flash_params [2022-07-20 02:21:58,427 INFO L130 BoogieDeclarations]: Found specification of procedure ql_check_lb_frame [2022-07-20 02:21:58,428 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_check_lb_frame [2022-07-20 02:21:58,428 INFO L130 BoogieDeclarations]: Found specification of procedure ql_categorize_rx_err [2022-07-20 02:21:58,428 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_categorize_rx_err [2022-07-20 02:21:58,428 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2022-07-20 02:21:58,428 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2022-07-20 02:21:58,428 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_79 [2022-07-20 02:21:58,428 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_79 [2022-07-20 02:21:58,428 INFO L130 BoogieDeclarations]: Found specification of procedure ql_adapter_initialize [2022-07-20 02:21:58,428 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_adapter_initialize [2022-07-20 02:21:58,429 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_mapping_error [2022-07-20 02:21:58,429 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_mapping_error [2022-07-20 02:21:58,429 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_sh_reg [2022-07-20 02:21:58,429 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_sh_reg [2022-07-20 02:21:58,429 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2022-07-20 02:21:58,429 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2022-07-20 02:21:58,429 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_db_reg [2022-07-20 02:21:58,429 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_db_reg [2022-07-20 02:21:58,430 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-07-20 02:21:58,430 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-07-20 02:21:58,430 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2022-07-20 02:21:58,430 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2022-07-20 02:21:58,430 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2022-07-20 02:21:58,430 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2022-07-20 02:21:58,430 INFO L130 BoogieDeclarations]: Found specification of procedure ql_unmap_send [2022-07-20 02:21:58,430 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_unmap_send [2022-07-20 02:21:58,430 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2022-07-20 02:21:58,431 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2022-07-20 02:21:58,431 INFO L130 BoogieDeclarations]: Found specification of procedure ql_set_routing_reg [2022-07-20 02:21:58,431 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_set_routing_reg [2022-07-20 02:21:58,431 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2022-07-20 02:21:58,431 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2022-07-20 02:21:58,431 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-07-20 02:21:58,434 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-07-20 02:21:58,434 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_mac_addr_reg [2022-07-20 02:21:58,434 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_mac_addr_reg [2022-07-20 02:21:58,434 INFO L130 BoogieDeclarations]: Found specification of procedure ql_own_firmware [2022-07-20 02:21:58,435 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_own_firmware [2022-07-20 02:21:58,435 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2022-07-20 02:21:58,435 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2022-07-20 02:21:58,435 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_curr_lchunk [2022-07-20 02:21:58,435 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_curr_lchunk [2022-07-20 02:21:58,435 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-07-20 02:21:58,435 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-07-20 02:21:58,435 INFO L130 BoogieDeclarations]: Found specification of procedure ql_set_mac_addr [2022-07-20 02:21:58,436 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_set_mac_addr [2022-07-20 02:21:58,436 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-07-20 02:21:58,436 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-07-20 02:21:58,436 INFO L130 BoogieDeclarations]: Found specification of procedure netpoll_trap [2022-07-20 02:21:58,436 INFO L138 BoogieDeclarations]: Found implementation of procedure netpoll_trap [2022-07-20 02:21:58,436 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_resume [2022-07-20 02:21:58,436 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_resume [2022-07-20 02:21:58,436 INFO L130 BoogieDeclarations]: Found specification of procedure ql_core_dump [2022-07-20 02:21:58,437 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_core_dump [2022-07-20 02:22:00,009 INFO L234 CfgBuilder]: Building ICFG [2022-07-20 02:22:00,015 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-07-20 02:22:00,150 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-07-20 02:25:08,673 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2022-07-20 02:25:23,501 INFO L275 CfgBuilder]: Performing block encoding [2022-07-20 02:25:23,539 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-07-20 02:25:23,539 INFO L299 CfgBuilder]: Removed 5 assume(true) statements. [2022-07-20 02:25:23,546 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.07 02:25:23 BoogieIcfgContainer [2022-07-20 02:25:23,546 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-07-20 02:25:23,548 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-07-20 02:25:23,548 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-07-20 02:25:23,550 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-07-20 02:25:23,551 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.07 02:21:48" (1/3) ... [2022-07-20 02:25:23,551 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2eba1073 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.07 02:25:23, skipping insertion in model container [2022-07-20 02:25:23,551 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 02:21:57" (2/3) ... [2022-07-20 02:25:23,552 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2eba1073 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.07 02:25:23, skipping insertion in model container [2022-07-20 02:25:23,552 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.07 02:25:23" (3/3) ... [2022-07-20 02:25:23,553 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-qlogic-qlge-qlge.cil.i [2022-07-20 02:25:23,565 INFO L201 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-07-20 02:25:23,566 INFO L160 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2022-07-20 02:25:23,690 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-07-20 02:25:23,701 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@2ea46b7c, mLbeIndependenceSettings=de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings@571f4393 [2022-07-20 02:25:23,702 INFO L358 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2022-07-20 02:25:23,723 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) [2022-07-20 02:25:23,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2022-07-20 02:25:23,765 INFO L187 NwaCegarLoop]: Found error trace [2022-07-20 02:25:23,766 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] [2022-07-20 02:25:23,767 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)] === [2022-07-20 02:25:23,771 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-20 02:25:23,772 INFO L85 PathProgramCache]: Analyzing trace with hash -1253791980, now seen corresponding path program 1 times [2022-07-20 02:25:23,794 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-20 02:25:23,794 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [629230001] [2022-07-20 02:25:23,794 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-20 02:25:23,795 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-20 02:25:23,795 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-20 02:25:23,801 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) [2022-07-20 02:25:23,805 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2022-07-20 02:25:26,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 02:25:27,019 INFO L263 TraceCheckSpWp]: Trace formula consists of 4819 conjuncts, 2 conjunts are in the unsatisfiable core [2022-07-20 02:25:27,042 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-20 02:25:27,540 INFO L134 CoverageAnalysis]: Checked inductivity of 1431 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 1377 trivial. 0 not checked. [2022-07-20 02:25:27,541 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-20 02:25:27,542 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-20 02:25:27,542 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [629230001] [2022-07-20 02:25:27,543 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [629230001] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-20 02:25:27,543 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-20 02:25:27,543 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-07-20 02:25:27,545 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1378254458] [2022-07-20 02:25:27,545 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-20 02:25:27,550 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-07-20 02:25:27,550 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-20 02:25:27,572 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-07-20 02:25:27,573 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-20 02:25:27,587 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) [2022-07-20 02:25:29,006 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-20 02:25:29,007 INFO L93 Difference]: Finished difference Result 15299 states and 22270 transitions. [2022-07-20 02:25:29,009 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-07-20 02:25:29,010 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 [2022-07-20 02:25:29,012 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-20 02:25:29,136 INFO L225 Difference]: With dead ends: 15299 [2022-07-20 02:25:29,137 INFO L226 Difference]: Without dead ends: 10135 [2022-07-20 02:25:29,193 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 [2022-07-20 02:25:29,204 INFO L413 NwaCegarLoop]: 8692 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, 16081 SdHoareTripleChecker+Invalid, 23 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 15 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2022-07-20 02:25:29,205 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7187 Valid, 16081 Invalid, 23 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [8 Valid, 15 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2022-07-20 02:25:29,241 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10135 states. [2022-07-20 02:25:29,776 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10135 to 10104. [2022-07-20 02:25:29,813 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) [2022-07-20 02:25:29,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10104 states to 10104 states and 14521 transitions. [2022-07-20 02:25:29,900 INFO L78 Accepts]: Start accepts. Automaton has 10104 states and 14521 transitions. Word has length 225 [2022-07-20 02:25:29,905 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-20 02:25:29,905 INFO L495 AbstractCegarLoop]: Abstraction has 10104 states and 14521 transitions. [2022-07-20 02:25:29,906 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) [2022-07-20 02:25:29,906 INFO L276 IsEmpty]: Start isEmpty. Operand 10104 states and 14521 transitions. [2022-07-20 02:25:29,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2022-07-20 02:25:29,914 INFO L187 NwaCegarLoop]: Found error trace [2022-07-20 02:25:29,915 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] [2022-07-20 02:25:30,005 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (2)] Forceful destruction successful, exit code 0 [2022-07-20 02:25:30,135 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-07-20 02:25:30,136 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)] === [2022-07-20 02:25:30,136 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-20 02:25:30,137 INFO L85 PathProgramCache]: Analyzing trace with hash -1015267822, now seen corresponding path program 1 times [2022-07-20 02:25:30,146 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-20 02:25:30,146 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [48356693] [2022-07-20 02:25:30,147 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-20 02:25:30,147 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-20 02:25:30,147 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-20 02:25:30,148 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) [2022-07-20 02:25:30,152 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2022-07-20 02:25:33,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 02:25:33,539 INFO L263 TraceCheckSpWp]: Trace formula consists of 4794 conjuncts, 2 conjunts are in the unsatisfiable core [2022-07-20 02:25:33,545 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-20 02:25:34,094 INFO L134 CoverageAnalysis]: Checked inductivity of 1431 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 1377 trivial. 0 not checked. [2022-07-20 02:25:34,095 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-20 02:25:34,095 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-20 02:25:34,095 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [48356693] [2022-07-20 02:25:34,095 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [48356693] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-20 02:25:34,095 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-20 02:25:34,095 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-07-20 02:25:34,095 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1700795923] [2022-07-20 02:25:34,096 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-20 02:25:34,097 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-07-20 02:25:34,097 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-20 02:25:34,097 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-07-20 02:25:34,098 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-20 02:25:34,098 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) [2022-07-20 02:25:35,658 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-20 02:25:35,658 INFO L93 Difference]: Finished difference Result 30095 states and 43258 transitions. [2022-07-20 02:25:35,659 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-07-20 02:25:35,659 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 [2022-07-20 02:25:35,662 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-20 02:25:35,824 INFO L225 Difference]: With dead ends: 30095 [2022-07-20 02:25:35,825 INFO L226 Difference]: Without dead ends: 20032 [2022-07-20 02:25:35,891 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 [2022-07-20 02:25:35,892 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, 0.9s IncrementalHoareTripleChecker+Time [2022-07-20 02:25:35,892 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7216 Valid, 15925 Invalid, 34 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 27 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2022-07-20 02:25:35,918 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20032 states. [2022-07-20 02:25:36,560 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20032 to 20028. [2022-07-20 02:25:36,588 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) [2022-07-20 02:25:37,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20028 states to 20028 states and 28780 transitions. [2022-07-20 02:25:37,114 INFO L78 Accepts]: Start accepts. Automaton has 20028 states and 28780 transitions. Word has length 226 [2022-07-20 02:25:37,120 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-20 02:25:37,120 INFO L495 AbstractCegarLoop]: Abstraction has 20028 states and 28780 transitions. [2022-07-20 02:25:37,120 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) [2022-07-20 02:25:37,121 INFO L276 IsEmpty]: Start isEmpty. Operand 20028 states and 28780 transitions. [2022-07-20 02:25:37,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2022-07-20 02:25:37,127 INFO L187 NwaCegarLoop]: Found error trace [2022-07-20 02:25:37,127 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] [2022-07-20 02:25:37,225 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (3)] Forceful destruction successful, exit code 0 [2022-07-20 02:25:37,347 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-07-20 02:25:37,348 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)] === [2022-07-20 02:25:37,352 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-20 02:25:37,352 INFO L85 PathProgramCache]: Analyzing trace with hash -516865331, now seen corresponding path program 1 times [2022-07-20 02:25:37,360 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-20 02:25:37,361 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1467379344] [2022-07-20 02:25:37,361 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-20 02:25:37,361 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-20 02:25:37,361 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-20 02:25:37,530 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) [2022-07-20 02:25:37,531 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (4)] Waiting until timeout for monitored process [2022-07-20 02:25:40,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 02:25:40,696 INFO L263 TraceCheckSpWp]: Trace formula consists of 4898 conjuncts, 2 conjunts are in the unsatisfiable core [2022-07-20 02:25:40,703 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-20 02:25:41,247 INFO L134 CoverageAnalysis]: Checked inductivity of 1435 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 1381 trivial. 0 not checked. [2022-07-20 02:25:41,248 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-20 02:25:41,248 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-20 02:25:41,248 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1467379344] [2022-07-20 02:25:41,248 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1467379344] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-20 02:25:41,248 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-20 02:25:41,248 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-07-20 02:25:41,249 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [54800111] [2022-07-20 02:25:41,249 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-20 02:25:41,249 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-07-20 02:25:41,250 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-20 02:25:41,250 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-07-20 02:25:41,250 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-20 02:25:41,250 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)