./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--scsi--be2iscsi--be2iscsi.ko-entry_point.cil.out.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-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--scsi--be2iscsi--be2iscsi.ko-entry_point.cil.out.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 876121993ef1a4db56a5a0602d105b3cbdec3ff55f866ec4cb2cdd413d06fd9d --- Real Ultimate output --- This is Ultimate 0.2.2-?-eb692b5 [2022-07-20 00:57:54,955 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-20 00:57:54,961 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-20 00:57:55,019 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-20 00:57:55,020 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-20 00:57:55,022 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-20 00:57:55,023 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-20 00:57:55,026 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-20 00:57:55,028 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-20 00:57:55,033 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-20 00:57:55,035 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-20 00:57:55,037 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-20 00:57:55,038 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-20 00:57:55,040 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-20 00:57:55,042 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-20 00:57:55,045 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-20 00:57:55,047 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-20 00:57:55,049 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-20 00:57:55,051 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-20 00:57:55,060 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-20 00:57:55,063 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-20 00:57:55,065 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-20 00:57:55,066 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-20 00:57:55,066 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-20 00:57:55,069 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-20 00:57:55,077 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-20 00:57:55,078 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-20 00:57:55,078 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-20 00:57:55,080 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-20 00:57:55,080 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-20 00:57:55,082 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-20 00:57:55,082 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-20 00:57:55,084 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-20 00:57:55,084 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-20 00:57:55,085 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-20 00:57:55,087 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-20 00:57:55,087 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-20 00:57:55,088 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-20 00:57:55,088 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-20 00:57:55,088 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-20 00:57:55,089 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-20 00:57:55,091 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-20 00:57:55,093 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-07-20 00:57:55,129 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-20 00:57:55,130 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-20 00:57:55,130 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-20 00:57:55,130 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-20 00:57:55,131 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-20 00:57:55,131 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-20 00:57:55,132 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-20 00:57:55,132 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-20 00:57:55,132 INFO L138 SettingsManager]: * Use SBE=true [2022-07-20 00:57:55,134 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-20 00:57:55,134 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-20 00:57:55,134 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-20 00:57:55,134 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-20 00:57:55,135 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-20 00:57:55,135 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-20 00:57:55,135 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-20 00:57:55,135 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-20 00:57:55,135 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-20 00:57:55,136 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-20 00:57:55,136 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-20 00:57:55,138 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-20 00:57:55,138 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-20 00:57:55,138 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-20 00:57:55,138 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-20 00:57:55,139 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-20 00:57:55,139 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-20 00:57:55,139 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-07-20 00:57:55,139 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-20 00:57:55,139 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-20 00:57:55,140 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-20 00:57:55,140 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 876121993ef1a4db56a5a0602d105b3cbdec3ff55f866ec4cb2cdd413d06fd9d [2022-07-20 00:57:55,372 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-20 00:57:55,394 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-20 00:57:55,398 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-20 00:57:55,399 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-20 00:57:55,400 INFO L275 PluginConnector]: CDTParser initialized [2022-07-20 00:57:55,401 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--scsi--be2iscsi--be2iscsi.ko-entry_point.cil.out.i [2022-07-20 00:57:55,466 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/57a154690/65854857dc9b4472bfac2df7d38c9d11/FLAG24cf0b94c [2022-07-20 00:57:56,544 INFO L306 CDTParser]: Found 1 translation units. [2022-07-20 00:57:56,545 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--scsi--be2iscsi--be2iscsi.ko-entry_point.cil.out.i [2022-07-20 00:57:56,627 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/57a154690/65854857dc9b4472bfac2df7d38c9d11/FLAG24cf0b94c [2022-07-20 00:57:56,843 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/57a154690/65854857dc9b4472bfac2df7d38c9d11 [2022-07-20 00:57:56,845 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-20 00:57:56,847 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-20 00:57:56,848 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-20 00:57:56,848 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-20 00:57:56,852 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-20 00:57:56,853 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.07 12:57:56" (1/1) ... [2022-07-20 00:57:56,854 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6b1f78a5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 12:57:56, skipping insertion in model container [2022-07-20 00:57:56,854 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.07 12:57:56" (1/1) ... [2022-07-20 00:57:56,861 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-20 00:57:57,119 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-20 00:58:06,337 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-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--scsi--be2iscsi--be2iscsi.ko-entry_point.cil.out.i[764173,764186] [2022-07-20 00:58:06,890 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-20 00:58:06,921 INFO L203 MainTranslator]: Completed pre-run [2022-07-20 00:58:07,675 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: de.uni_freiburg.informatik.ultimate.boogie.typechecker.TypeCheckException: Type check failed for C: ue_lo = ~ ue_mask_lo & ue_lo [20648] at de.uni_freiburg.informatik.ultimate.boogie.TypeErrorReporter.report(TypeErrorReporter.java:52) at de.uni_freiburg.informatik.ultimate.boogie.typechecker.TypeCheckHelper.typeCheckBinaryExpression(TypeCheckHelper.java:207) at de.uni_freiburg.informatik.ultimate.boogie.ExpressionFactory.constructBinaryExpression(ExpressionFactory.java:597) at de.uni_freiburg.informatik.ultimate.boogie.ExpressionFactory.newBinaryExpression(ExpressionFactory.java:132) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.BitabsTranslation.abstractAssign(BitabsTranslation.java:483) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.IntegerTranslation.abstractAssginWithBitwiseOp(IntegerTranslation.java:973) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:737) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:372) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1397) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:326) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1081) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:334) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1081) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:334) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.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 00:58:07,686 INFO L158 Benchmark]: Toolchain (without parser) took 10837.34ms. Allocated memory was 113.2MB in the beginning and 325.1MB in the end (delta: 211.8MB). Free memory was 72.0MB in the beginning and 183.8MB in the end (delta: -111.8MB). Peak memory consumption was 193.0MB. Max. memory is 16.1GB. [2022-07-20 00:58:07,687 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 113.2MB. Free memory was 69.5MB in the beginning and 69.4MB in the end (delta: 92.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-07-20 00:58:07,690 INFO L158 Benchmark]: CACSL2BoogieTranslator took 10835.22ms. Allocated memory was 113.2MB in the beginning and 325.1MB in the end (delta: 211.8MB). Free memory was 71.7MB in the beginning and 183.8MB in the end (delta: -112.1MB). Peak memory consumption was 193.0MB. Max. memory is 16.1GB. [2022-07-20 00:58:07,692 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21ms. Allocated memory is still 113.2MB. Free memory was 69.5MB in the beginning and 69.4MB in the end (delta: 92.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 10835.22ms. Allocated memory was 113.2MB in the beginning and 325.1MB in the end (delta: 211.8MB). Free memory was 71.7MB in the beginning and 183.8MB in the end (delta: -112.1MB). Peak memory consumption was 193.0MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: TypeCheckException: Type check failed for C: ue_lo = ~ ue_mask_lo & ue_lo [20648] de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: TypeCheckException: Type check failed for C: ue_lo = ~ ue_mask_lo & ue_lo [20648]: de.uni_freiburg.informatik.ultimate.boogie.TypeErrorReporter.report(TypeErrorReporter.java:52) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--scsi--be2iscsi--be2iscsi.ko-entry_point.cil.out.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 876121993ef1a4db56a5a0602d105b3cbdec3ff55f866ec4cb2cdd413d06fd9d --- Real Ultimate output --- This is Ultimate 0.2.2-?-eb692b5 [2022-07-20 00:58:09,714 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-20 00:58:09,717 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-20 00:58:09,756 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-20 00:58:09,757 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-20 00:58:09,758 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-20 00:58:09,762 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-20 00:58:09,765 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-20 00:58:09,767 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-20 00:58:09,779 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-20 00:58:09,780 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-20 00:58:09,782 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-20 00:58:09,782 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-20 00:58:09,784 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-20 00:58:09,785 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-20 00:58:09,790 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-20 00:58:09,791 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-20 00:58:09,792 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-20 00:58:09,793 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-20 00:58:09,799 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-20 00:58:09,800 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-20 00:58:09,801 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-20 00:58:09,803 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-20 00:58:09,804 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-20 00:58:09,805 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-20 00:58:09,810 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-20 00:58:09,811 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-20 00:58:09,811 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-20 00:58:09,812 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-20 00:58:09,812 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-20 00:58:09,813 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-20 00:58:09,814 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-20 00:58:09,815 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-20 00:58:09,816 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-20 00:58:09,817 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-20 00:58:09,818 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-20 00:58:09,818 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-20 00:58:09,819 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-20 00:58:09,819 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-20 00:58:09,820 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-20 00:58:09,820 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-20 00:58:09,822 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-20 00:58:09,830 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-07-20 00:58:09,863 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-20 00:58:09,864 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-20 00:58:09,864 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-20 00:58:09,865 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-20 00:58:09,865 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-20 00:58:09,865 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-20 00:58:09,866 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-20 00:58:09,866 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-20 00:58:09,867 INFO L138 SettingsManager]: * Use SBE=true [2022-07-20 00:58:09,867 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-20 00:58:09,868 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-20 00:58:09,868 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-20 00:58:09,868 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-20 00:58:09,868 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-20 00:58:09,868 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-07-20 00:58:09,869 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-07-20 00:58:09,869 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-07-20 00:58:09,869 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-20 00:58:09,869 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-20 00:58:09,869 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-20 00:58:09,870 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-20 00:58:09,870 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-20 00:58:09,870 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-20 00:58:09,870 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-20 00:58:09,870 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-20 00:58:09,871 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-20 00:58:09,871 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-20 00:58:09,871 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-07-20 00:58:09,871 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-07-20 00:58:09,871 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-20 00:58:09,872 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-20 00:58:09,872 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-20 00:58:09,872 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-07-20 00:58:09,872 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 876121993ef1a4db56a5a0602d105b3cbdec3ff55f866ec4cb2cdd413d06fd9d [2022-07-20 00:58:10,207 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-20 00:58:10,232 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-20 00:58:10,234 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-20 00:58:10,235 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-20 00:58:10,236 INFO L275 PluginConnector]: CDTParser initialized [2022-07-20 00:58:10,237 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--scsi--be2iscsi--be2iscsi.ko-entry_point.cil.out.i [2022-07-20 00:58:10,298 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bada2e6dd/3d2282413e984683b22648667ebeb14f/FLAGb563da287 [2022-07-20 00:58:11,391 INFO L306 CDTParser]: Found 1 translation units. [2022-07-20 00:58:11,392 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--scsi--be2iscsi--be2iscsi.ko-entry_point.cil.out.i [2022-07-20 00:58:11,504 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bada2e6dd/3d2282413e984683b22648667ebeb14f/FLAGb563da287 [2022-07-20 00:58:11,587 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bada2e6dd/3d2282413e984683b22648667ebeb14f [2022-07-20 00:58:11,590 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-20 00:58:11,591 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-20 00:58:11,594 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-20 00:58:11,594 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-20 00:58:11,597 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-20 00:58:11,598 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.07 12:58:11" (1/1) ... [2022-07-20 00:58:11,599 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@43650d64 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 12:58:11, skipping insertion in model container [2022-07-20 00:58:11,599 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.07 12:58:11" (1/1) ... [2022-07-20 00:58:11,606 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-20 00:58:11,872 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-20 00:58:21,942 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--scsi--be2iscsi--be2iscsi.ko-entry_point.cil.out.i[764173,764186] [2022-07-20 00:58:22,450 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-20 00:58:22,494 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-07-20 00:58:22,673 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-20 00:58:23,260 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-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--scsi--be2iscsi--be2iscsi.ko-entry_point.cil.out.i[764173,764186] [2022-07-20 00:58:23,272 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-20 00:58:23,287 INFO L203 MainTranslator]: Completed pre-run [2022-07-20 00:58:24,362 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-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--scsi--be2iscsi--be2iscsi.ko-entry_point.cil.out.i[764173,764186] [2022-07-20 00:58:24,378 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-20 00:58:24,712 INFO L208 MainTranslator]: Completed translation [2022-07-20 00:58:24,713 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 12:58:24 WrapperNode [2022-07-20 00:58:24,713 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-20 00:58:24,714 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-07-20 00:58:24,714 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-07-20 00:58:24,715 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-07-20 00:58:24,720 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 12:58:24" (1/1) ... [2022-07-20 00:58:24,915 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 12:58:24" (1/1) ... [2022-07-20 00:58:25,379 INFO L137 Inliner]: procedures = 669, calls = 9104, calls flagged for inlining = 267, calls inlined = 259, statements flattened = 20286 [2022-07-20 00:58:25,381 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-07-20 00:58:25,383 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-07-20 00:58:25,383 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-07-20 00:58:25,383 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-07-20 00:58:25,393 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 12:58:24" (1/1) ... [2022-07-20 00:58:25,394 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 12:58:24" (1/1) ... [2022-07-20 00:58:25,507 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 12:58:24" (1/1) ... [2022-07-20 00:58:25,508 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 12:58:24" (1/1) ... [2022-07-20 00:58:25,818 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 12:58:24" (1/1) ... [2022-07-20 00:58:25,865 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 12:58:24" (1/1) ... [2022-07-20 00:58:25,962 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 12:58:24" (1/1) ... [2022-07-20 00:58:26,082 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-07-20 00:58:26,084 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-07-20 00:58:26,084 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-07-20 00:58:26,084 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-07-20 00:58:26,085 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 12:58:24" (1/1) ... [2022-07-20 00:58:26,091 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-20 00:58:26,101 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-20 00:58:26,121 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 00:58:26,149 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 00:58:26,163 INFO L130 BoogieDeclarations]: Found specification of procedure be_mcc_compl_use [2022-07-20 00:58:26,163 INFO L138 BoogieDeclarations]: Found implementation of procedure be_mcc_compl_use [2022-07-20 00:58:26,164 INFO L130 BoogieDeclarations]: Found specification of procedure __iscsi_complete_pdu [2022-07-20 00:58:26,164 INFO L138 BoogieDeclarations]: Found implementation of procedure __iscsi_complete_pdu [2022-07-20 00:58:26,164 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2022-07-20 00:58:26,164 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2022-07-20 00:58:26,164 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-07-20 00:58:26,164 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-07-20 00:58:26,164 INFO L130 BoogieDeclarations]: Found specification of procedure free_io_sgl_handle [2022-07-20 00:58:26,165 INFO L138 BoogieDeclarations]: Found implementation of procedure free_io_sgl_handle [2022-07-20 00:58:26,165 INFO L130 BoogieDeclarations]: Found specification of procedure be_mbox_notify_wait [2022-07-20 00:58:26,165 INFO L138 BoogieDeclarations]: Found implementation of procedure be_mbox_notify_wait [2022-07-20 00:58:26,165 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2022-07-20 00:58:26,165 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2022-07-20 00:58:26,165 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-07-20 00:58:26,165 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-07-20 00:58:26,166 INFO L130 BoogieDeclarations]: Found specification of procedure hwi_purge_eq [2022-07-20 00:58:26,166 INFO L138 BoogieDeclarations]: Found implementation of procedure hwi_purge_eq [2022-07-20 00:58:26,166 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap_nocache [2022-07-20 00:58:26,166 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap_nocache [2022-07-20 00:58:26,166 INFO L130 BoogieDeclarations]: Found specification of procedure amap_get [2022-07-20 00:58:26,166 INFO L138 BoogieDeclarations]: Found implementation of procedure amap_get [2022-07-20 00:58:26,166 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2022-07-20 00:58:26,167 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2022-07-20 00:58:26,167 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2022-07-20 00:58:26,167 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2022-07-20 00:58:26,167 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_mcc_tag [2022-07-20 00:58:26,167 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_mcc_tag [2022-07-20 00:58:26,167 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_6 [2022-07-20 00:58:26,167 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_6 [2022-07-20 00:58:26,168 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-07-20 00:58:26,168 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-07-20 00:58:26,168 INFO L130 BoogieDeclarations]: Found specification of procedure be_mcc_compl_is_new [2022-07-20 00:58:26,168 INFO L138 BoogieDeclarations]: Found implementation of procedure be_mcc_compl_is_new [2022-07-20 00:58:26,168 INFO L130 BoogieDeclarations]: Found specification of procedure mgmt_exec_nonemb_cmd [2022-07-20 00:58:26,168 INFO L138 BoogieDeclarations]: Found implementation of procedure mgmt_exec_nonemb_cmd [2022-07-20 00:58:26,169 INFO L130 BoogieDeclarations]: Found specification of procedure fls [2022-07-20 00:58:26,169 INFO L138 BoogieDeclarations]: Found implementation of procedure fls [2022-07-20 00:58:26,169 INFO L130 BoogieDeclarations]: Found specification of procedure beiscsi_ue_detect [2022-07-20 00:58:26,169 INFO L138 BoogieDeclarations]: Found implementation of procedure beiscsi_ue_detect [2022-07-20 00:58:26,169 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2022-07-20 00:58:26,169 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2022-07-20 00:58:26,169 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-07-20 00:58:26,170 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-07-20 00:58:26,170 INFO L130 BoogieDeclarations]: Found specification of procedure iscsi_session_get_param [2022-07-20 00:58:26,170 INFO L138 BoogieDeclarations]: Found implementation of procedure iscsi_session_get_param [2022-07-20 00:58:26,170 INFO L130 BoogieDeclarations]: Found specification of procedure beiscsi_session_create [2022-07-20 00:58:26,170 INFO L138 BoogieDeclarations]: Found implementation of procedure beiscsi_session_create [2022-07-20 00:58:26,170 INFO L130 BoogieDeclarations]: Found specification of procedure swap_dws [2022-07-20 00:58:26,170 INFO L138 BoogieDeclarations]: Found implementation of procedure swap_dws [2022-07-20 00:58:26,171 INFO L130 BoogieDeclarations]: Found specification of procedure beiscsi_process_all_cqs [2022-07-20 00:58:26,171 INFO L138 BoogieDeclarations]: Found implementation of procedure beiscsi_process_all_cqs [2022-07-20 00:58:26,171 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2022-07-20 00:58:26,171 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2022-07-20 00:58:26,171 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2022-07-20 00:58:26,171 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2022-07-20 00:58:26,171 INFO L130 BoogieDeclarations]: Found specification of procedure be_cmd_page_addrs_prepare [2022-07-20 00:58:26,172 INFO L138 BoogieDeclarations]: Found implementation of procedure be_cmd_page_addrs_prepare [2022-07-20 00:58:26,172 INFO L130 BoogieDeclarations]: Found specification of procedure free_mcc_tag [2022-07-20 00:58:26,172 INFO L138 BoogieDeclarations]: Found implementation of procedure free_mcc_tag [2022-07-20 00:58:26,172 INFO L130 BoogieDeclarations]: Found specification of procedure hwi_enable_intr [2022-07-20 00:58:26,172 INFO L138 BoogieDeclarations]: Found implementation of procedure hwi_enable_intr [2022-07-20 00:58:26,172 INFO L130 BoogieDeclarations]: Found specification of procedure beiscsi_session_destroy [2022-07-20 00:58:26,173 INFO L138 BoogieDeclarations]: Found implementation of procedure beiscsi_session_destroy [2022-07-20 00:58:26,173 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-07-20 00:58:26,173 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-07-20 00:58:26,173 INFO L130 BoogieDeclarations]: Found specification of procedure beiscsi_cmd_reset_function [2022-07-20 00:58:26,173 INFO L138 BoogieDeclarations]: Found implementation of procedure beiscsi_cmd_reset_function [2022-07-20 00:58:26,173 INFO L130 BoogieDeclarations]: Found specification of procedure beiscsi_free_mem [2022-07-20 00:58:26,173 INFO L138 BoogieDeclarations]: Found implementation of procedure beiscsi_free_mem [2022-07-20 00:58:26,174 INFO L130 BoogieDeclarations]: Found specification of procedure iscsi_conn_get_param [2022-07-20 00:58:26,174 INFO L138 BoogieDeclarations]: Found implementation of procedure iscsi_conn_get_param [2022-07-20 00:58:26,174 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-07-20 00:58:26,174 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2022-07-20 00:58:26,174 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2022-07-20 00:58:26,174 INFO L130 BoogieDeclarations]: Found specification of procedure nla_find [2022-07-20 00:58:26,174 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_find [2022-07-20 00:58:26,175 INFO L130 BoogieDeclarations]: Found specification of procedure hwi_get_async_busy_list [2022-07-20 00:58:26,175 INFO L138 BoogieDeclarations]: Found implementation of procedure hwi_get_async_busy_list [2022-07-20 00:58:26,175 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2022-07-20 00:58:26,175 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-07-20 00:58:26,175 INFO L130 BoogieDeclarations]: Found specification of procedure iscsi_session_teardown [2022-07-20 00:58:26,175 INFO L138 BoogieDeclarations]: Found implementation of procedure iscsi_session_teardown [2022-07-20 00:58:26,175 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-07-20 00:58:26,176 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2022-07-20 00:58:26,176 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2022-07-20 00:58:26,176 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2022-07-20 00:58:26,176 INFO L130 BoogieDeclarations]: Found specification of procedure iscsi_conn_stop [2022-07-20 00:58:26,176 INFO L138 BoogieDeclarations]: Found implementation of procedure iscsi_conn_stop [2022-07-20 00:58:26,176 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-07-20 00:58:26,176 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-07-20 00:58:26,176 INFO L130 BoogieDeclarations]: Found specification of procedure beiscsi_init_irqs [2022-07-20 00:58:26,177 INFO L138 BoogieDeclarations]: Found implementation of procedure beiscsi_init_irqs [2022-07-20 00:58:26,177 INFO L130 BoogieDeclarations]: Found specification of procedure __rounddown_pow_of_two [2022-07-20 00:58:26,177 INFO L138 BoogieDeclarations]: Found implementation of procedure __rounddown_pow_of_two [2022-07-20 00:58:26,177 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-07-20 00:58:26,177 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-07-20 00:58:26,177 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2022-07-20 00:58:26,177 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2022-07-20 00:58:26,178 INFO L130 BoogieDeclarations]: Found specification of procedure beiscsi_cleanup_task [2022-07-20 00:58:26,178 INFO L138 BoogieDeclarations]: Found implementation of procedure beiscsi_cleanup_task [2022-07-20 00:58:26,178 INFO L130 BoogieDeclarations]: Found specification of procedure iscsi_conn_send_pdu [2022-07-20 00:58:26,178 INFO L138 BoogieDeclarations]: Found implementation of procedure iscsi_conn_send_pdu [2022-07-20 00:58:26,178 INFO L130 BoogieDeclarations]: Found specification of procedure beiscsi_eeh_err_detected [2022-07-20 00:58:26,178 INFO L138 BoogieDeclarations]: Found implementation of procedure beiscsi_eeh_err_detected [2022-07-20 00:58:26,178 INFO L130 BoogieDeclarations]: Found specification of procedure be_queue_free [2022-07-20 00:58:26,179 INFO L138 BoogieDeclarations]: Found implementation of procedure be_queue_free [2022-07-20 00:58:26,179 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_consistent_dma_mask [2022-07-20 00:58:26,179 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_consistent_dma_mask [2022-07-20 00:58:26,179 INFO L130 BoogieDeclarations]: Found specification of procedure beiscsi_process_cq [2022-07-20 00:58:26,179 INFO L138 BoogieDeclarations]: Found implementation of procedure beiscsi_process_cq [2022-07-20 00:58:26,179 INFO L130 BoogieDeclarations]: Found specification of procedure pci_save_state [2022-07-20 00:58:26,179 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_save_state [2022-07-20 00:58:26,180 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-07-20 00:58:26,180 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-07-20 00:58:26,180 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-07-20 00:58:26,180 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-07-20 00:58:26,180 INFO L130 BoogieDeclarations]: Found specification of procedure index_inc [2022-07-20 00:58:26,180 INFO L138 BoogieDeclarations]: Found implementation of procedure index_inc [2022-07-20 00:58:26,180 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_mgmt_sgl_handle [2022-07-20 00:58:26,181 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_mgmt_sgl_handle [2022-07-20 00:58:26,181 INFO L130 BoogieDeclarations]: Found specification of procedure be_wrb_hdr_prepare [2022-07-20 00:58:26,181 INFO L138 BoogieDeclarations]: Found implementation of procedure be_wrb_hdr_prepare [2022-07-20 00:58:26,181 INFO L130 BoogieDeclarations]: Found specification of procedure pci_zalloc_consistent [2022-07-20 00:58:26,181 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_zalloc_consistent [2022-07-20 00:58:26,181 INFO L130 BoogieDeclarations]: Found specification of procedure blk_iopoll_init [2022-07-20 00:58:26,181 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_iopoll_init [2022-07-20 00:58:26,182 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-07-20 00:58:26,182 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-07-20 00:58:26,182 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-07-20 00:58:26,182 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-07-20 00:58:26,182 INFO L130 BoogieDeclarations]: Found specification of procedure beiscsi_hw_health_check [2022-07-20 00:58:26,182 INFO L138 BoogieDeclarations]: Found implementation of procedure beiscsi_hw_health_check [2022-07-20 00:58:26,182 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_2 [2022-07-20 00:58:26,182 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_2 [2022-07-20 00:58:26,183 INFO L130 BoogieDeclarations]: Found specification of procedure wrb_from_mccq [2022-07-20 00:58:26,183 INFO L138 BoogieDeclarations]: Found implementation of procedure wrb_from_mccq [2022-07-20 00:58:26,183 INFO L130 BoogieDeclarations]: Found specification of procedure beiscsi_set_static_ip [2022-07-20 00:58:26,183 INFO L138 BoogieDeclarations]: Found implementation of procedure beiscsi_set_static_ip [2022-07-20 00:58:26,183 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2022-07-20 00:58:26,183 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2022-07-20 00:58:26,183 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait_event [2022-07-20 00:58:26,184 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait_event [2022-07-20 00:58:26,184 INFO L130 BoogieDeclarations]: Found specification of procedure be_sgl_destroy_contiguous [2022-07-20 00:58:26,184 INFO L138 BoogieDeclarations]: Found implementation of procedure be_sgl_destroy_contiguous [2022-07-20 00:58:26,184 INFO L130 BoogieDeclarations]: Found specification of procedure be2iscsi_iface_get_param [2022-07-20 00:58:26,184 INFO L138 BoogieDeclarations]: Found implementation of procedure be2iscsi_iface_get_param [2022-07-20 00:58:26,184 INFO L130 BoogieDeclarations]: Found specification of procedure amap_set [2022-07-20 00:58:26,184 INFO L138 BoogieDeclarations]: Found implementation of procedure amap_set [2022-07-20 00:58:26,184 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2022-07-20 00:58:26,185 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2022-07-20 00:58:26,185 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2022-07-20 00:58:26,185 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2022-07-20 00:58:26,185 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2022-07-20 00:58:26,185 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2022-07-20 00:58:26,185 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_host_get [2022-07-20 00:58:26,185 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_host_get [2022-07-20 00:58:26,186 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_is_host_device [2022-07-20 00:58:26,186 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_is_host_device [2022-07-20 00:58:26,186 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2022-07-20 00:58:26,186 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2022-07-20 00:58:26,186 INFO L130 BoogieDeclarations]: Found specification of procedure beiscsi_free_ep [2022-07-20 00:58:26,186 INFO L138 BoogieDeclarations]: Found implementation of procedure beiscsi_free_ep [2022-07-20 00:58:26,186 INFO L130 BoogieDeclarations]: Found specification of procedure be_mcc_compl_process [2022-07-20 00:58:26,186 INFO L138 BoogieDeclarations]: Found implementation of procedure be_mcc_compl_process [2022-07-20 00:58:26,187 INFO L130 BoogieDeclarations]: Found specification of procedure beiscsi_parse_pdu [2022-07-20 00:58:26,187 INFO L138 BoogieDeclarations]: Found implementation of procedure beiscsi_parse_pdu [2022-07-20 00:58:26,187 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_target [2022-07-20 00:58:26,187 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_target [2022-07-20 00:58:26,187 INFO L130 BoogieDeclarations]: Found specification of procedure beiscsi_mccq_compl [2022-07-20 00:58:26,187 INFO L138 BoogieDeclarations]: Found implementation of procedure beiscsi_mccq_compl [2022-07-20 00:58:26,187 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2022-07-20 00:58:26,187 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2022-07-20 00:58:26,188 INFO L130 BoogieDeclarations]: Found specification of procedure beiscsi_unmap_pci_function [2022-07-20 00:58:26,188 INFO L138 BoogieDeclarations]: Found implementation of procedure beiscsi_unmap_pci_function [2022-07-20 00:58:26,188 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-07-20 00:58:26,188 INFO L130 BoogieDeclarations]: Found specification of procedure embedded_payload [2022-07-20 00:58:26,188 INFO L138 BoogieDeclarations]: Found implementation of procedure embedded_payload [2022-07-20 00:58:26,188 INFO L130 BoogieDeclarations]: Found specification of procedure hwi_build_be_sgl_arr [2022-07-20 00:58:26,188 INFO L138 BoogieDeclarations]: Found implementation of procedure hwi_build_be_sgl_arr [2022-07-20 00:58:26,189 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2022-07-20 00:58:26,189 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2022-07-20 00:58:26,189 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-07-20 00:58:26,189 INFO L130 BoogieDeclarations]: Found specification of procedure beiscsi_task_xmit [2022-07-20 00:58:26,189 INFO L138 BoogieDeclarations]: Found implementation of procedure beiscsi_task_xmit [2022-07-20 00:58:26,189 INFO L130 BoogieDeclarations]: Found specification of procedure beiscsi_conn_start [2022-07-20 00:58:26,189 INFO L138 BoogieDeclarations]: Found implementation of procedure beiscsi_conn_start [2022-07-20 00:58:26,189 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-07-20 00:58:26,190 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-07-20 00:58:26,190 INFO L130 BoogieDeclarations]: Found specification of procedure fls_long [2022-07-20 00:58:26,190 INFO L138 BoogieDeclarations]: Found implementation of procedure fls_long [2022-07-20 00:58:26,190 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-07-20 00:58:26,190 INFO L130 BoogieDeclarations]: Found specification of procedure nonembedded_sgl [2022-07-20 00:58:26,190 INFO L138 BoogieDeclarations]: Found implementation of procedure nonembedded_sgl [2022-07-20 00:58:26,190 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2022-07-20 00:58:26,191 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2022-07-20 00:58:26,191 INFO L130 BoogieDeclarations]: Found specification of procedure queue_tail_inc [2022-07-20 00:58:26,191 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_tail_inc [2022-07-20 00:58:26,191 INFO L130 BoogieDeclarations]: Found specification of procedure mgmt_modify_gateway [2022-07-20 00:58:26,191 INFO L138 BoogieDeclarations]: Found implementation of procedure mgmt_modify_gateway [2022-07-20 00:58:26,191 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2022-07-20 00:58:26,191 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2022-07-20 00:58:26,191 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2022-07-20 00:58:26,192 INFO L130 BoogieDeclarations]: Found specification of procedure beiscsi_get_macaddr [2022-07-20 00:58:26,192 INFO L138 BoogieDeclarations]: Found implementation of procedure beiscsi_get_macaddr [2022-07-20 00:58:26,192 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_host_put [2022-07-20 00:58:26,192 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_host_put [2022-07-20 00:58:26,192 INFO L130 BoogieDeclarations]: Found specification of procedure beiscsi_conn_get_stats [2022-07-20 00:58:26,192 INFO L138 BoogieDeclarations]: Found implementation of procedure beiscsi_conn_get_stats [2022-07-20 00:58:26,192 INFO L130 BoogieDeclarations]: Found specification of procedure be_sgl_create_contiguous [2022-07-20 00:58:26,193 INFO L138 BoogieDeclarations]: Found implementation of procedure be_sgl_create_contiguous [2022-07-20 00:58:26,193 INFO L130 BoogieDeclarations]: Found specification of procedure mgmt_get_all_if_id [2022-07-20 00:58:26,193 INFO L138 BoogieDeclarations]: Found implementation of procedure mgmt_get_all_if_id [2022-07-20 00:58:26,193 INFO L130 BoogieDeclarations]: Found specification of procedure beiscsi_clean_port [2022-07-20 00:58:26,193 INFO L138 BoogieDeclarations]: Found implementation of procedure beiscsi_clean_port [2022-07-20 00:58:26,193 INFO L130 BoogieDeclarations]: Found specification of procedure beiscsi_cmd_cq_create [2022-07-20 00:58:26,193 INFO L138 BoogieDeclarations]: Found implementation of procedure beiscsi_cmd_cq_create [2022-07-20 00:58:26,194 INFO L130 BoogieDeclarations]: Found specification of procedure be_chk_reset_complete [2022-07-20 00:58:26,194 INFO L138 BoogieDeclarations]: Found implementation of procedure be_chk_reset_complete [2022-07-20 00:58:26,194 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2022-07-20 00:58:26,194 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2022-07-20 00:58:26,194 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-07-20 00:58:26,194 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-07-20 00:58:26,194 INFO L130 BoogieDeclarations]: Found specification of procedure iscsi_boot_destroy_kset [2022-07-20 00:58:26,194 INFO L138 BoogieDeclarations]: Found implementation of procedure iscsi_boot_destroy_kset [2022-07-20 00:58:26,195 INFO L130 BoogieDeclarations]: Found specification of procedure free_mgmt_sgl_handle [2022-07-20 00:58:26,195 INFO L138 BoogieDeclarations]: Found implementation of procedure free_mgmt_sgl_handle [2022-07-20 00:58:26,195 INFO L130 BoogieDeclarations]: Found specification of procedure be_mbox_notify [2022-07-20 00:58:26,195 INFO L138 BoogieDeclarations]: Found implementation of procedure be_mbox_notify [2022-07-20 00:58:26,195 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_delayed_work [2022-07-20 00:58:26,195 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_delayed_work [2022-07-20 00:58:26,195 INFO L130 BoogieDeclarations]: Found specification of procedure mgmt_alloc_cmd_data [2022-07-20 00:58:26,196 INFO L138 BoogieDeclarations]: Found implementation of procedure mgmt_alloc_cmd_data [2022-07-20 00:58:26,196 INFO L130 BoogieDeclarations]: Found specification of procedure be2iscsi_attr_is_visible [2022-07-20 00:58:26,196 INFO L138 BoogieDeclarations]: Found implementation of procedure be2iscsi_attr_is_visible [2022-07-20 00:58:26,196 INFO L130 BoogieDeclarations]: Found specification of procedure beiscsi_bsg_request [2022-07-20 00:58:26,196 INFO L138 BoogieDeclarations]: Found implementation of procedure beiscsi_bsg_request [2022-07-20 00:58:26,196 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2022-07-20 00:58:26,196 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2022-07-20 00:58:26,196 INFO L130 BoogieDeclarations]: Found specification of procedure be_queue_alloc [2022-07-20 00:58:26,197 INFO L138 BoogieDeclarations]: Found implementation of procedure be_queue_alloc [2022-07-20 00:58:26,197 INFO L130 BoogieDeclarations]: Found specification of procedure shost_priv [2022-07-20 00:58:26,197 INFO L138 BoogieDeclarations]: Found implementation of procedure shost_priv [2022-07-20 00:58:26,197 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout [2022-07-20 00:58:26,197 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout [2022-07-20 00:58:26,197 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2022-07-20 00:58:26,197 INFO L130 BoogieDeclarations]: Found specification of procedure iscsi_create_iface [2022-07-20 00:58:26,198 INFO L138 BoogieDeclarations]: Found implementation of procedure iscsi_create_iface [2022-07-20 00:58:26,198 INFO L130 BoogieDeclarations]: Found specification of procedure queue_tail_node [2022-07-20 00:58:26,198 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_tail_node [2022-07-20 00:58:26,198 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2022-07-20 00:58:26,198 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2022-07-20 00:58:26,198 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-07-20 00:58:26,198 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-07-20 00:58:26,198 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2022-07-20 00:58:26,199 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2022-07-20 00:58:26,199 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2022-07-20 00:58:26,199 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2022-07-20 00:58:26,199 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2022-07-20 00:58:26,199 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2022-07-20 00:58:26,199 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2022-07-20 00:58:26,199 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2022-07-20 00:58:26,200 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-07-20 00:58:26,200 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-07-20 00:58:26,200 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2022-07-20 00:58:26,200 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-07-20 00:58:26,200 INFO L130 BoogieDeclarations]: Found specification of procedure beiscsi_get_host_param [2022-07-20 00:58:26,201 INFO L138 BoogieDeclarations]: Found implementation of procedure beiscsi_get_host_param [2022-07-20 00:58:26,201 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-07-20 00:58:26,201 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-07-20 00:58:26,201 INFO L130 BoogieDeclarations]: Found specification of procedure hwi_init_controller [2022-07-20 00:58:26,201 INFO L138 BoogieDeclarations]: Found implementation of procedure hwi_init_controller [2022-07-20 00:58:26,201 INFO L130 BoogieDeclarations]: Found specification of procedure hwi_cleanup [2022-07-20 00:58:26,201 INFO L138 BoogieDeclarations]: Found implementation of procedure hwi_cleanup [2022-07-20 00:58:26,201 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2022-07-20 00:58:26,202 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2022-07-20 00:58:26,202 INFO L130 BoogieDeclarations]: Found specification of procedure is_link_state_evt [2022-07-20 00:58:26,202 INFO L138 BoogieDeclarations]: Found implementation of procedure is_link_state_evt [2022-07-20 00:58:26,202 INFO L130 BoogieDeclarations]: Found specification of procedure hwi_free_async_msg [2022-07-20 00:58:26,202 INFO L138 BoogieDeclarations]: Found implementation of procedure hwi_free_async_msg [2022-07-20 00:58:26,202 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2022-07-20 00:58:26,202 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2022-07-20 00:58:26,202 INFO L130 BoogieDeclarations]: Found specification of procedure be_cmd_hdr_prepare [2022-07-20 00:58:26,203 INFO L138 BoogieDeclarations]: Found implementation of procedure be_cmd_hdr_prepare [2022-07-20 00:58:26,203 INFO L130 BoogieDeclarations]: Found specification of procedure beiscsi_msix_enable [2022-07-20 00:58:26,203 INFO L138 BoogieDeclarations]: Found implementation of procedure beiscsi_msix_enable [2022-07-20 00:58:26,203 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_bufflen [2022-07-20 00:58:26,203 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_bufflen [2022-07-20 00:58:26,203 INFO L130 BoogieDeclarations]: Found specification of procedure mgmt_invalidate_icds [2022-07-20 00:58:26,203 INFO L138 BoogieDeclarations]: Found implementation of procedure mgmt_invalidate_icds [2022-07-20 00:58:26,203 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-07-20 00:58:26,204 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-07-20 00:58:26,204 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2022-07-20 00:58:26,204 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2022-07-20 00:58:26,204 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2022-07-20 00:58:26,204 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2022-07-20 00:58:26,204 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-07-20 00:58:26,204 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-07-20 00:58:26,204 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_2 [2022-07-20 00:58:26,205 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_2 [2022-07-20 00:58:26,205 INFO L130 BoogieDeclarations]: Found specification of procedure be2iscsi_iface_set_param [2022-07-20 00:58:26,205 INFO L138 BoogieDeclarations]: Found implementation of procedure be2iscsi_iface_set_param [2022-07-20 00:58:26,205 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-07-20 00:58:26,205 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-07-20 00:58:26,205 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msix [2022-07-20 00:58:26,205 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msix [2022-07-20 00:58:26,206 INFO L130 BoogieDeclarations]: Found specification of procedure mgmt_set_vlan [2022-07-20 00:58:26,206 INFO L138 BoogieDeclarations]: Found implementation of procedure mgmt_set_vlan [2022-07-20 00:58:26,206 INFO L130 BoogieDeclarations]: Found specification of procedure hwi_update_async_writables [2022-07-20 00:58:26,206 INFO L138 BoogieDeclarations]: Found implementation of procedure hwi_update_async_writables [2022-07-20 00:58:26,206 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2022-07-20 00:58:26,206 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2022-07-20 00:58:26,206 INFO L130 BoogieDeclarations]: Found specification of procedure beiscsi_alloc_pdu [2022-07-20 00:58:26,206 INFO L138 BoogieDeclarations]: Found implementation of procedure beiscsi_alloc_pdu [2022-07-20 00:58:26,207 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2022-07-20 00:58:26,207 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2022-07-20 00:58:26,207 INFO L130 BoogieDeclarations]: Found specification of procedure beiscsi_ep_connect [2022-07-20 00:58:26,207 INFO L138 BoogieDeclarations]: Found implementation of procedure beiscsi_ep_connect [2022-07-20 00:58:26,207 INFO L130 BoogieDeclarations]: Found specification of procedure iscsi_session_recovery_timedout [2022-07-20 00:58:26,207 INFO L138 BoogieDeclarations]: Found implementation of procedure iscsi_session_recovery_timedout [2022-07-20 00:58:26,207 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2022-07-20 00:58:26,207 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2022-07-20 00:58:26,208 INFO L130 BoogieDeclarations]: Found specification of procedure iscsi_unregister_transport [2022-07-20 00:58:26,208 INFO L138 BoogieDeclarations]: Found implementation of procedure iscsi_unregister_transport [2022-07-20 00:58:26,208 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-07-20 00:58:26,208 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-07-20 00:58:26,208 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-07-20 00:58:26,208 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2022-07-20 00:58:26,208 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2022-07-20 00:58:26,209 INFO L130 BoogieDeclarations]: Found specification of procedure beiscsi_quiesce [2022-07-20 00:58:26,209 INFO L138 BoogieDeclarations]: Found implementation of procedure beiscsi_quiesce [2022-07-20 00:58:26,209 INFO L130 BoogieDeclarations]: Found specification of procedure blk_iopoll_enable [2022-07-20 00:58:26,209 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_iopoll_enable [2022-07-20 00:58:26,209 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_6 [2022-07-20 00:58:26,209 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_6 [2022-07-20 00:58:26,209 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-07-20 00:58:26,209 INFO L130 BoogieDeclarations]: Found specification of procedure blk_iopoll_disable [2022-07-20 00:58:26,210 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_iopoll_disable [2022-07-20 00:58:26,210 INFO L130 BoogieDeclarations]: Found specification of procedure iscsi_host_for_each_session [2022-07-20 00:58:26,210 INFO L138 BoogieDeclarations]: Found implementation of procedure iscsi_host_for_each_session [2022-07-20 00:58:26,210 INFO L130 BoogieDeclarations]: Found specification of procedure mgmt_get_gateway [2022-07-20 00:58:26,210 INFO L138 BoogieDeclarations]: Found implementation of procedure mgmt_get_gateway [2022-07-20 00:58:26,210 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2022-07-20 00:58:26,210 INFO L130 BoogieDeclarations]: Found specification of procedure beiscsi_conn_create [2022-07-20 00:58:26,211 INFO L138 BoogieDeclarations]: Found implementation of procedure beiscsi_conn_create [2022-07-20 00:58:26,211 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2022-07-20 00:58:26,211 INFO L130 BoogieDeclarations]: Found specification of procedure mgmt_get_if_info [2022-07-20 00:58:26,211 INFO L138 BoogieDeclarations]: Found implementation of procedure mgmt_get_if_info [2022-07-20 00:58:26,211 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2022-07-20 00:58:26,211 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-07-20 00:58:26,211 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_wrb_handle [2022-07-20 00:58:26,211 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_wrb_handle [2022-07-20 00:58:26,212 INFO L130 BoogieDeclarations]: Found specification of procedure blk_iopoll_sched_prep [2022-07-20 00:58:26,212 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_iopoll_sched_prep [2022-07-20 00:58:26,212 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-07-20 00:58:26,212 INFO L130 BoogieDeclarations]: Found specification of procedure beiscsi_error [2022-07-20 00:58:26,212 INFO L138 BoogieDeclarations]: Found implementation of procedure beiscsi_error [2022-07-20 00:58:26,212 INFO L130 BoogieDeclarations]: Found specification of procedure be_fill_queue [2022-07-20 00:58:26,212 INFO L138 BoogieDeclarations]: Found implementation of procedure be_fill_queue [2022-07-20 00:58:26,213 INFO L130 BoogieDeclarations]: Found specification of procedure beiscsi_get_params [2022-07-20 00:58:26,213 INFO L138 BoogieDeclarations]: Found implementation of procedure beiscsi_get_params [2022-07-20 00:58:26,213 INFO L130 BoogieDeclarations]: Found specification of procedure be_mcc_notify [2022-07-20 00:58:26,213 INFO L138 BoogieDeclarations]: Found implementation of procedure be_mcc_notify [2022-07-20 00:58:26,213 INFO L130 BoogieDeclarations]: Found specification of procedure beiscsi_async_link_state_process [2022-07-20 00:58:26,213 INFO L138 BoogieDeclarations]: Found implementation of procedure beiscsi_async_link_state_process [2022-07-20 00:58:26,213 INFO L130 BoogieDeclarations]: Found specification of procedure nla_data [2022-07-20 00:58:26,214 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_data [2022-07-20 00:58:26,214 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-07-20 00:58:26,214 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-07-20 00:58:26,214 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2022-07-20 00:58:26,214 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2022-07-20 00:58:26,214 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2022-07-20 00:58:26,214 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2022-07-20 00:58:26,214 INFO L130 BoogieDeclarations]: Found specification of procedure beiscsi_setup_boot_info [2022-07-20 00:58:26,215 INFO L138 BoogieDeclarations]: Found implementation of procedure beiscsi_setup_boot_info [2022-07-20 00:58:26,215 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2022-07-20 00:58:26,215 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2022-07-20 00:58:26,221 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2022-07-20 00:58:26,221 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2022-07-20 00:58:26,221 INFO L130 BoogieDeclarations]: Found specification of procedure mgmt_set_ip [2022-07-20 00:58:26,222 INFO L138 BoogieDeclarations]: Found implementation of procedure mgmt_set_ip [2022-07-20 00:58:26,222 INFO L130 BoogieDeclarations]: Found specification of procedure hwi_ring_cq_db [2022-07-20 00:58:26,222 INFO L138 BoogieDeclarations]: Found implementation of procedure hwi_ring_cq_db [2022-07-20 00:58:26,222 INFO L130 BoogieDeclarations]: Found specification of procedure hwi_write_buffer [2022-07-20 00:58:26,222 INFO L138 BoogieDeclarations]: Found implementation of procedure hwi_write_buffer [2022-07-20 00:58:26,222 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_dma_unmap [2022-07-20 00:58:26,222 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_dma_unmap [2022-07-20 00:58:26,225 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_format_mac [2022-07-20 00:58:26,225 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_format_mac [2022-07-20 00:58:26,225 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2022-07-20 00:58:26,226 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2022-07-20 00:58:26,226 INFO L130 BoogieDeclarations]: Found specification of procedure beiscsi_set_param [2022-07-20 00:58:26,226 INFO L138 BoogieDeclarations]: Found implementation of procedure beiscsi_set_param [2022-07-20 00:58:26,226 INFO L130 BoogieDeclarations]: Found specification of procedure hwi_get_async_handle [2022-07-20 00:58:26,226 INFO L138 BoogieDeclarations]: Found implementation of procedure hwi_get_async_handle [2022-07-20 00:58:26,226 INFO L130 BoogieDeclarations]: Found specification of procedure iscsi_destroy_iface [2022-07-20 00:58:26,226 INFO L138 BoogieDeclarations]: Found implementation of procedure iscsi_destroy_iface [2022-07-20 00:58:26,226 INFO L130 BoogieDeclarations]: Found specification of procedure free_wrb_handle [2022-07-20 00:58:26,227 INFO L138 BoogieDeclarations]: Found implementation of procedure free_wrb_handle [2022-07-20 00:58:26,227 INFO L130 BoogieDeclarations]: Found specification of procedure be_mbox_db_ready_wait [2022-07-20 00:58:26,227 INFO L138 BoogieDeclarations]: Found implementation of procedure be_mbox_db_ready_wait [2022-07-20 00:58:26,227 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_irq [2022-07-20 00:58:26,227 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_irq [2022-07-20 00:58:26,227 INFO L130 BoogieDeclarations]: Found specification of procedure beiscsi_cmd_q_destroy [2022-07-20 00:58:26,227 INFO L138 BoogieDeclarations]: Found implementation of procedure beiscsi_cmd_q_destroy [2022-07-20 00:58:26,227 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-07-20 00:58:26,228 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-07-20 00:58:26,228 INFO L130 BoogieDeclarations]: Found specification of procedure hwi_post_async_buffers [2022-07-20 00:58:26,228 INFO L138 BoogieDeclarations]: Found implementation of procedure hwi_post_async_buffers [2022-07-20 00:58:26,228 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_2 [2022-07-20 00:58:26,228 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_2 [2022-07-20 00:58:26,228 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2022-07-20 00:58:26,228 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2022-07-20 00:58:26,228 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2022-07-20 00:58:26,229 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2022-07-20 00:58:26,229 INFO L130 BoogieDeclarations]: Found specification of procedure be_complete_nopin_resp [2022-07-20 00:58:26,229 INFO L138 BoogieDeclarations]: Found implementation of procedure be_complete_nopin_resp [2022-07-20 00:58:26,229 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-07-20 00:58:26,229 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-07-20 00:58:26,229 INFO L130 BoogieDeclarations]: Found specification of procedure find_num_cpus [2022-07-20 00:58:26,229 INFO L138 BoogieDeclarations]: Found implementation of procedure find_num_cpus [2022-07-20 00:58:26,229 INFO L130 BoogieDeclarations]: Found specification of procedure beiscsi_eeh_reset [2022-07-20 00:58:26,230 INFO L138 BoogieDeclarations]: Found implementation of procedure beiscsi_eeh_reset [2022-07-20 00:58:26,230 INFO L130 BoogieDeclarations]: Found specification of procedure beiscsi_ep_get_param [2022-07-20 00:58:26,230 INFO L138 BoogieDeclarations]: Found implementation of procedure beiscsi_ep_get_param [2022-07-20 00:58:26,230 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dev_put [2022-07-20 00:58:26,230 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dev_put [2022-07-20 00:58:26,230 INFO L130 BoogieDeclarations]: Found specification of procedure __ilog2_u32 [2022-07-20 00:58:26,230 INFO L138 BoogieDeclarations]: Found implementation of procedure __ilog2_u32 [2022-07-20 00:58:26,230 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2022-07-20 00:58:26,231 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2022-07-20 00:58:26,231 INFO L130 BoogieDeclarations]: Found specification of procedure hwi_ring_eq_db [2022-07-20 00:58:26,231 INFO L138 BoogieDeclarations]: Found implementation of procedure hwi_ring_eq_db [2022-07-20 00:58:26,231 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2022-07-20 00:58:26,231 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2022-07-20 00:58:26,231 INFO L130 BoogieDeclarations]: Found specification of procedure iscsi_host_free [2022-07-20 00:58:26,231 INFO L138 BoogieDeclarations]: Found implementation of procedure iscsi_host_free [2022-07-20 00:58:26,231 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2022-07-20 00:58:26,231 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2022-07-20 00:58:26,232 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_3 [2022-07-20 00:58:26,232 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_3 [2022-07-20 00:58:26,232 INFO L130 BoogieDeclarations]: Found specification of procedure beiscsi_create_ipv4_iface [2022-07-20 00:58:26,232 INFO L138 BoogieDeclarations]: Found implementation of procedure beiscsi_create_ipv4_iface [2022-07-20 00:58:26,232 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_2 [2022-07-20 00:58:26,232 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_2 [2022-07-20 00:58:26,232 INFO L130 BoogieDeclarations]: Found specification of procedure dev_to_shost [2022-07-20 00:58:26,232 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_to_shost [2022-07-20 00:58:26,233 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2022-07-20 00:58:26,233 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2022-07-20 00:58:26,233 INFO L130 BoogieDeclarations]: Found specification of procedure iscsi_destroy_endpoint [2022-07-20 00:58:26,233 INFO L138 BoogieDeclarations]: Found implementation of procedure iscsi_destroy_endpoint [2022-07-20 00:58:26,233 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_9 [2022-07-20 00:58:26,233 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_9 [2022-07-20 00:58:26,233 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_6 [2022-07-20 00:58:26,233 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_6 [2022-07-20 00:58:26,234 INFO L130 BoogieDeclarations]: Found specification of procedure iscsi_conn_teardown [2022-07-20 00:58:26,234 INFO L138 BoogieDeclarations]: Found implementation of procedure iscsi_conn_teardown [2022-07-20 00:58:26,234 INFO L130 BoogieDeclarations]: Found specification of procedure blk_iopoll_sched [2022-07-20 00:58:26,234 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_iopoll_sched [2022-07-20 00:58:26,234 INFO L130 BoogieDeclarations]: Found specification of procedure beiscsi_ep_poll [2022-07-20 00:58:26,234 INFO L138 BoogieDeclarations]: Found implementation of procedure beiscsi_ep_poll [2022-07-20 00:58:26,234 INFO L130 BoogieDeclarations]: Found specification of procedure beiscsi_conn_bind [2022-07-20 00:58:26,234 INFO L138 BoogieDeclarations]: Found implementation of procedure beiscsi_conn_bind [2022-07-20 00:58:26,235 INFO L130 BoogieDeclarations]: Found specification of procedure wrb_from_mbox [2022-07-20 00:58:26,235 INFO L138 BoogieDeclarations]: Found implementation of procedure wrb_from_mbox [2022-07-20 00:58:26,235 INFO L130 BoogieDeclarations]: Found specification of procedure amap_mask [2022-07-20 00:58:26,235 INFO L138 BoogieDeclarations]: Found implementation of procedure amap_mask [2022-07-20 00:58:26,235 INFO L130 BoogieDeclarations]: Found specification of procedure beiscsi_create_ipv6_iface [2022-07-20 00:58:26,235 INFO L138 BoogieDeclarations]: Found implementation of procedure beiscsi_create_ipv6_iface [2022-07-20 00:58:26,235 INFO L130 BoogieDeclarations]: Found specification of procedure be_cmd_create_default_pdu_queue [2022-07-20 00:58:26,235 INFO L138 BoogieDeclarations]: Found implementation of procedure be_cmd_create_default_pdu_queue [2022-07-20 00:58:26,236 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2022-07-20 00:58:26,236 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2022-07-20 00:58:26,236 INFO L130 BoogieDeclarations]: Found specification of procedure be_encoded_q_len [2022-07-20 00:58:26,236 INFO L138 BoogieDeclarations]: Found implementation of procedure be_encoded_q_len [2022-07-20 00:58:26,236 INFO L130 BoogieDeclarations]: Found specification of procedure hwi_fwd_async_msg [2022-07-20 00:58:26,236 INFO L138 BoogieDeclarations]: Found implementation of procedure hwi_fwd_async_msg [2022-07-20 00:58:26,236 INFO L130 BoogieDeclarations]: Found specification of procedure mgmt_static_ip_modify [2022-07-20 00:58:26,236 INFO L138 BoogieDeclarations]: Found implementation of procedure mgmt_static_ip_modify [2022-07-20 00:58:26,236 INFO L130 BoogieDeclarations]: Found specification of procedure hwi_process_default_pdu_ring [2022-07-20 00:58:26,237 INFO L138 BoogieDeclarations]: Found implementation of procedure hwi_process_default_pdu_ring [2022-07-20 00:58:26,237 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-07-20 00:58:26,237 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-07-20 00:58:26,237 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2022-07-20 00:58:26,237 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2022-07-20 00:58:26,237 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2022-07-20 00:58:26,237 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2022-07-20 00:58:26,237 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2022-07-20 00:58:26,238 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2022-07-20 00:58:26,238 INFO L130 BoogieDeclarations]: Found specification of procedure beiscsi_free_mgmt_task_handles [2022-07-20 00:58:26,238 INFO L138 BoogieDeclarations]: Found implementation of procedure beiscsi_free_mgmt_task_handles [2022-07-20 00:58:26,238 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_free [2022-07-20 00:58:26,238 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_free [2022-07-20 00:58:28,471 INFO L234 CfgBuilder]: Building ICFG [2022-07-20 00:58:28,477 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-07-20 00:58:29,055 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-07-20 01:01:41,847 INFO L275 CfgBuilder]: Performing block encoding [2022-07-20 01:01:41,878 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-07-20 01:01:41,879 INFO L299 CfgBuilder]: Removed 3 assume(true) statements. [2022-07-20 01:01:41,886 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.07 01:01:41 BoogieIcfgContainer [2022-07-20 01:01:41,887 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-07-20 01:01:41,888 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-07-20 01:01:41,888 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-07-20 01:01:41,891 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-07-20 01:01:41,891 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.07 12:58:11" (1/3) ... [2022-07-20 01:01:41,892 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@34880996 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.07 01:01:41, skipping insertion in model container [2022-07-20 01:01:41,892 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 12:58:24" (2/3) ... [2022-07-20 01:01:41,892 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@34880996 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.07 01:01:41, skipping insertion in model container [2022-07-20 01:01:41,893 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.07 01:01:41" (3/3) ... [2022-07-20 01:01:41,894 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-32_7a-drivers--scsi--be2iscsi--be2iscsi.ko-entry_point.cil.out.i [2022-07-20 01:01:41,907 INFO L201 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-07-20 01:01:41,907 INFO L160 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-07-20 01:01:42,067 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-07-20 01:01:42,072 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@33d250d7, mLbeIndependenceSettings=de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings@7cd9e23e [2022-07-20 01:01:42,072 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-07-20 01:01:42,094 INFO L276 IsEmpty]: Start isEmpty. Operand has 6300 states, 4422 states have (on average 1.3943916779737675) internal successors, (6166), 4524 states have internal predecessors, (6166), 1647 states have call successors, (1647), 231 states have call predecessors, (1647), 230 states have return successors, (1625), 1611 states have call predecessors, (1625), 1625 states have call successors, (1625) [2022-07-20 01:01:42,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 939 [2022-07-20 01:01:42,141 INFO L187 NwaCegarLoop]: Found error trace [2022-07-20 01:01:42,143 INFO L195 NwaCegarLoop]: trace histogram [39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 26, 26, 26, 26, 26, 26, 26, 26, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 01:01:42,144 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-20 01:01:42,154 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-20 01:01:42,154 INFO L85 PathProgramCache]: Analyzing trace with hash -1503970682, now seen corresponding path program 1 times [2022-07-20 01:01:42,183 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-20 01:01:42,184 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1341948388] [2022-07-20 01:01:42,184 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-20 01:01:42,185 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-20 01:01:42,185 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-20 01:01:42,188 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 01:01:42,191 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 01:01:47,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 01:01:47,404 INFO L263 TraceCheckSpWp]: Trace formula consists of 7875 conjuncts, 1 conjunts are in the unsatisfiable core [2022-07-20 01:01:47,451 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-20 01:01:47,559 INFO L134 CoverageAnalysis]: Checked inductivity of 13299 backedges. 5256 proven. 0 refuted. 0 times theorem prover too weak. 8043 trivial. 0 not checked. [2022-07-20 01:01:47,560 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-20 01:01:47,560 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-20 01:01:47,560 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1341948388] [2022-07-20 01:01:47,561 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1341948388] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-20 01:01:47,562 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-20 01:01:47,562 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-07-20 01:01:47,566 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1503759019] [2022-07-20 01:01:47,567 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-20 01:01:47,572 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2022-07-20 01:01:47,572 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-20 01:01:47,589 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2022-07-20 01:01:47,590 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-07-20 01:01:47,604 INFO L87 Difference]: Start difference. First operand has 6300 states, 4422 states have (on average 1.3943916779737675) internal successors, (6166), 4524 states have internal predecessors, (6166), 1647 states have call successors, (1647), 231 states have call predecessors, (1647), 230 states have return successors, (1625), 1611 states have call predecessors, (1625), 1625 states have call successors, (1625) Second operand has 2 states, 2 states have (on average 57.5) internal successors, (115), 2 states have internal predecessors, (115), 2 states have call successors, (72), 2 states have call predecessors, (72), 2 states have return successors, (72), 2 states have call predecessors, (72), 2 states have call successors, (72) [2022-07-20 01:01:47,931 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-20 01:01:47,931 INFO L93 Difference]: Finished difference Result 12592 states and 19099 transitions. [2022-07-20 01:01:47,932 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-07-20 01:01:47,934 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 57.5) internal successors, (115), 2 states have internal predecessors, (115), 2 states have call successors, (72), 2 states have call predecessors, (72), 2 states have return successors, (72), 2 states have call predecessors, (72), 2 states have call successors, (72) Word has length 938 [2022-07-20 01:01:47,934 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-20 01:01:47,992 INFO L225 Difference]: With dead ends: 12592 [2022-07-20 01:01:47,992 INFO L226 Difference]: Without dead ends: 6261 [2022-07-20 01:01:48,038 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 937 GetRequests, 937 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-07-20 01:01:48,041 INFO L413 NwaCegarLoop]: 9423 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 0 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 9423 SdHoareTripleChecker+Invalid, 0 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 0 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-07-20 01:01:48,042 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 9423 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-07-20 01:01:48,068 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6261 states. [2022-07-20 01:01:48,337 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6261 to 6261. [2022-07-20 01:01:48,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6261 states, 4409 states have (on average 1.3878430483102744) internal successors, (6119), 4484 states have internal predecessors, (6119), 1622 states have call successors, (1622), 230 states have call predecessors, (1622), 229 states have return successors, (1619), 1605 states have call predecessors, (1619), 1619 states have call successors, (1619) [2022-07-20 01:01:48,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6261 states to 6261 states and 9360 transitions. [2022-07-20 01:01:48,406 INFO L78 Accepts]: Start accepts. Automaton has 6261 states and 9360 transitions. Word has length 938 [2022-07-20 01:01:48,407 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-20 01:01:48,408 INFO L495 AbstractCegarLoop]: Abstraction has 6261 states and 9360 transitions. [2022-07-20 01:01:48,420 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 57.5) internal successors, (115), 2 states have internal predecessors, (115), 2 states have call successors, (72), 2 states have call predecessors, (72), 2 states have return successors, (72), 2 states have call predecessors, (72), 2 states have call successors, (72) [2022-07-20 01:01:48,420 INFO L276 IsEmpty]: Start isEmpty. Operand 6261 states and 9360 transitions. [2022-07-20 01:01:48,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 939 [2022-07-20 01:01:48,457 INFO L187 NwaCegarLoop]: Found error trace [2022-07-20 01:01:48,459 INFO L195 NwaCegarLoop]: trace histogram [39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 26, 26, 26, 26, 26, 26, 26, 26, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 01:01:48,601 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 01:01:48,675 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 01:01:48,676 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-20 01:01:48,676 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-20 01:01:48,677 INFO L85 PathProgramCache]: Analyzing trace with hash -1192103340, now seen corresponding path program 1 times [2022-07-20 01:01:48,681 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-20 01:01:48,681 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [680107309] [2022-07-20 01:01:48,681 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-20 01:01:48,681 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-20 01:01:48,681 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-20 01:01:48,682 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 01:01:48,683 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 01:01:56,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 01:01:56,865 INFO L263 TraceCheckSpWp]: Trace formula consists of 7875 conjuncts, 5 conjunts are in the unsatisfiable core [2022-07-20 01:01:56,884 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-20 01:01:57,565 INFO L134 CoverageAnalysis]: Checked inductivity of 13299 backedges. 225 proven. 0 refuted. 0 times theorem prover too weak. 13074 trivial. 0 not checked. [2022-07-20 01:01:57,565 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-20 01:01:57,566 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-20 01:01:57,566 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [680107309] [2022-07-20 01:01:57,566 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [680107309] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-20 01:01:57,566 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-20 01:01:57,567 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-07-20 01:01:57,567 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1115146651] [2022-07-20 01:01:57,567 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-20 01:01:57,569 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-07-20 01:01:57,569 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-20 01:01:57,570 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-07-20 01:01:57,570 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-07-20 01:01:57,571 INFO L87 Difference]: Start difference. First operand 6261 states and 9360 transitions. Second operand has 6 states, 5 states have (on average 22.2) internal successors, (111), 6 states have internal predecessors, (111), 3 states have call successors, (71), 2 states have call predecessors, (71), 4 states have return successors, (70), 3 states have call predecessors, (70), 3 states have call successors, (70)