./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 f4b24e32 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-?-f4b24e3 [2022-07-14 01:35:49,866 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-14 01:35:49,869 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-14 01:35:49,915 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-14 01:35:49,916 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-14 01:35:49,918 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-14 01:35:49,919 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-14 01:35:49,922 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-14 01:35:49,924 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-14 01:35:49,928 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-14 01:35:49,928 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-14 01:35:49,930 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-14 01:35:49,931 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-14 01:35:49,932 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-14 01:35:49,933 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-14 01:35:49,937 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-14 01:35:49,938 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-14 01:35:49,939 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-14 01:35:49,941 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-14 01:35:49,948 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-14 01:35:49,951 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-14 01:35:49,952 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-14 01:35:49,952 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-14 01:35:49,953 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-14 01:35:49,955 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-14 01:35:49,961 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-14 01:35:49,961 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-14 01:35:49,962 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-14 01:35:49,963 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-14 01:35:49,963 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-14 01:35:49,964 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-14 01:35:49,964 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-14 01:35:49,966 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-14 01:35:49,966 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-14 01:35:49,967 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-14 01:35:49,967 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-14 01:35:49,968 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-14 01:35:49,968 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-14 01:35:49,968 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-14 01:35:49,968 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-14 01:35:49,969 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-14 01:35:49,971 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-14 01:35:49,972 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-07-14 01:35:50,002 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-14 01:35:50,003 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-14 01:35:50,003 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-14 01:35:50,003 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-14 01:35:50,004 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-14 01:35:50,004 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-14 01:35:50,004 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-14 01:35:50,005 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-14 01:35:50,005 INFO L138 SettingsManager]: * Use SBE=true [2022-07-14 01:35:50,006 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-14 01:35:50,006 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-14 01:35:50,006 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-14 01:35:50,006 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-14 01:35:50,006 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-14 01:35:50,007 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-14 01:35:50,007 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-14 01:35:50,007 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-14 01:35:50,007 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-14 01:35:50,007 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-14 01:35:50,007 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-14 01:35:50,008 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-14 01:35:50,008 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-14 01:35:50,008 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-14 01:35:50,008 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-14 01:35:50,008 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-14 01:35:50,009 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-14 01:35:50,009 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-07-14 01:35:50,009 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-14 01:35:50,009 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-14 01:35:50,009 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-14 01:35:50,010 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 876121993ef1a4db56a5a0602d105b3cbdec3ff55f866ec4cb2cdd413d06fd9d [2022-07-14 01:35:50,247 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-14 01:35:50,271 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-14 01:35:50,273 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-14 01:35:50,274 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-14 01:35:50,275 INFO L275 PluginConnector]: CDTParser initialized [2022-07-14 01:35:50,276 INFO L432 ainManager$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 [2022-07-14 01:35:50,345 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0cd93655d/6e02237c364348c1b2dd9977f2e49e7d/FLAGb90b81ca4 [2022-07-14 01:35:51,485 INFO L306 CDTParser]: Found 1 translation units. [2022-07-14 01:35:51,486 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 [2022-07-14 01:35:51,596 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0cd93655d/6e02237c364348c1b2dd9977f2e49e7d/FLAGb90b81ca4 [2022-07-14 01:35:51,859 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0cd93655d/6e02237c364348c1b2dd9977f2e49e7d [2022-07-14 01:35:51,862 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-14 01:35:51,864 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-14 01:35:51,866 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-14 01:35:51,866 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-14 01:35:51,870 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-14 01:35:51,871 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.07 01:35:51" (1/1) ... [2022-07-14 01:35:51,871 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7fdac9f5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 01:35:51, skipping insertion in model container [2022-07-14 01:35:51,872 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.07 01:35:51" (1/1) ... [2022-07-14 01:35:51,878 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-14 01:35:52,102 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-14 01:36:00,653 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] [2022-07-14 01:36:01,092 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-14 01:36:01,134 INFO L203 MainTranslator]: Completed pre-run [2022-07-14 01:36:01,882 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) [2022-07-14 01:36:01,889 INFO L158 Benchmark]: Toolchain (without parser) took 10023.44ms. Allocated memory was 115.3MB in the beginning and 360.7MB in the end (delta: 245.4MB). Free memory was 71.4MB in the beginning and 177.5MB in the end (delta: -106.2MB). Peak memory consumption was 164.5MB. Max. memory is 16.1GB. [2022-07-14 01:36:01,890 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 83.9MB. Free memory was 40.5MB in the beginning and 40.4MB in the end (delta: 43.3kB). There was no memory consumed. Max. memory is 16.1GB. [2022-07-14 01:36:01,893 INFO L158 Benchmark]: CACSL2BoogieTranslator took 10020.48ms. Allocated memory was 115.3MB in the beginning and 360.7MB in the end (delta: 245.4MB). Free memory was 71.4MB in the beginning and 177.5MB in the end (delta: -106.2MB). Peak memory consumption was 164.5MB. Max. memory is 16.1GB. [2022-07-14 01:36:01,894 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20ms. Allocated memory is still 83.9MB. Free memory was 40.5MB in the beginning and 40.4MB in the end (delta: 43.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 10020.48ms. Allocated memory was 115.3MB in the beginning and 360.7MB in the end (delta: 245.4MB). Free memory was 71.4MB in the beginning and 177.5MB in the end (delta: -106.2MB). Peak memory consumption was 164.5MB. 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-?-f4b24e3 [2022-07-14 01:36:03,856 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-14 01:36:03,860 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-14 01:36:03,902 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-14 01:36:03,903 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-14 01:36:03,904 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-14 01:36:03,908 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-14 01:36:03,911 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-14 01:36:03,913 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-14 01:36:03,918 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-14 01:36:03,919 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-14 01:36:03,921 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-14 01:36:03,922 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-14 01:36:03,924 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-14 01:36:03,926 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-14 01:36:03,932 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-14 01:36:03,933 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-14 01:36:03,935 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-14 01:36:03,936 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-14 01:36:03,938 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-14 01:36:03,939 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-14 01:36:03,940 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-14 01:36:03,941 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-14 01:36:03,942 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-14 01:36:03,942 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-14 01:36:03,951 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-14 01:36:03,952 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-14 01:36:03,953 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-14 01:36:03,954 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-14 01:36:03,954 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-14 01:36:03,955 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-14 01:36:03,955 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-14 01:36:03,957 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-14 01:36:03,958 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-14 01:36:03,960 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-14 01:36:03,961 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-14 01:36:03,961 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-14 01:36:03,962 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-14 01:36:03,962 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-14 01:36:03,962 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-14 01:36:03,963 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-14 01:36:03,964 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-14 01:36:03,973 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-07-14 01:36:04,006 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-14 01:36:04,007 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-14 01:36:04,007 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-14 01:36:04,008 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-14 01:36:04,008 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-14 01:36:04,009 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-14 01:36:04,010 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-14 01:36:04,010 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-14 01:36:04,010 INFO L138 SettingsManager]: * Use SBE=true [2022-07-14 01:36:04,018 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-14 01:36:04,018 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-14 01:36:04,018 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-14 01:36:04,018 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-14 01:36:04,019 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-14 01:36:04,019 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-07-14 01:36:04,019 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-07-14 01:36:04,019 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-07-14 01:36:04,020 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-14 01:36:04,020 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-14 01:36:04,020 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-14 01:36:04,020 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-14 01:36:04,020 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-14 01:36:04,021 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-14 01:36:04,021 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-14 01:36:04,021 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-14 01:36:04,021 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-14 01:36:04,021 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-14 01:36:04,022 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-07-14 01:36:04,022 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-07-14 01:36:04,022 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-14 01:36:04,022 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-14 01:36:04,023 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-14 01:36:04,023 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-07-14 01:36:04,023 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 876121993ef1a4db56a5a0602d105b3cbdec3ff55f866ec4cb2cdd413d06fd9d [2022-07-14 01:36:04,381 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-14 01:36:04,411 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-14 01:36:04,414 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-14 01:36:04,415 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-14 01:36:04,416 INFO L275 PluginConnector]: CDTParser initialized [2022-07-14 01:36:04,418 INFO L432 ainManager$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 [2022-07-14 01:36:04,497 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2d5f55d7a/36ff3183187f420cb3349324bb681225/FLAG6b44d7d3c [2022-07-14 01:36:05,723 INFO L306 CDTParser]: Found 1 translation units. [2022-07-14 01:36:05,724 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 [2022-07-14 01:36:05,817 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2d5f55d7a/36ff3183187f420cb3349324bb681225/FLAG6b44d7d3c [2022-07-14 01:36:05,958 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2d5f55d7a/36ff3183187f420cb3349324bb681225 [2022-07-14 01:36:05,967 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-14 01:36:05,972 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-14 01:36:05,973 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-14 01:36:05,982 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-14 01:36:05,986 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-14 01:36:05,986 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.07 01:36:05" (1/1) ... [2022-07-14 01:36:05,988 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59a5d04d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 01:36:05, skipping insertion in model container [2022-07-14 01:36:06,001 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.07 01:36:05" (1/1) ... [2022-07-14 01:36:06,009 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-14 01:36:06,275 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-14 01:36:14,499 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] [2022-07-14 01:36:14,944 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-14 01:36:14,984 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-07-14 01:36:15,087 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-14 01:36:15,715 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] [2022-07-14 01:36:15,727 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-14 01:36:15,743 INFO L203 MainTranslator]: Completed pre-run [2022-07-14 01:36:16,668 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] [2022-07-14 01:36:16,757 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-14 01:36:17,075 INFO L208 MainTranslator]: Completed translation [2022-07-14 01:36:17,075 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 01:36:17 WrapperNode [2022-07-14 01:36:17,076 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-14 01:36:17,077 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-07-14 01:36:17,077 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-07-14 01:36:17,077 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-07-14 01:36:17,084 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 01:36:17" (1/1) ... [2022-07-14 01:36:17,302 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 01:36:17" (1/1) ... [2022-07-14 01:36:17,681 INFO L137 Inliner]: procedures = 669, calls = 9104, calls flagged for inlining = 267, calls inlined = 259, statements flattened = 20286 [2022-07-14 01:36:17,682 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-07-14 01:36:17,683 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-07-14 01:36:17,683 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-07-14 01:36:17,683 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-07-14 01:36:17,693 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 01:36:17" (1/1) ... [2022-07-14 01:36:17,693 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 01:36:17" (1/1) ... [2022-07-14 01:36:17,808 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 01:36:17" (1/1) ... [2022-07-14 01:36:17,809 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 01:36:17" (1/1) ... [2022-07-14 01:36:18,256 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 01:36:17" (1/1) ... [2022-07-14 01:36:18,507 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 01:36:17" (1/1) ... [2022-07-14 01:36:18,599 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 01:36:17" (1/1) ... [2022-07-14 01:36:18,740 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-07-14 01:36:18,742 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-07-14 01:36:18,743 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-07-14 01:36:18,743 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-07-14 01:36:18,744 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 01:36:17" (1/1) ... [2022-07-14 01:36:18,751 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-14 01:36:18,762 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-14 01:36:18,786 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) [2022-07-14 01:36:18,808 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 [2022-07-14 01:36:18,835 INFO L130 BoogieDeclarations]: Found specification of procedure be_mcc_compl_use [2022-07-14 01:36:18,836 INFO L138 BoogieDeclarations]: Found implementation of procedure be_mcc_compl_use [2022-07-14 01:36:18,836 INFO L130 BoogieDeclarations]: Found specification of procedure __iscsi_complete_pdu [2022-07-14 01:36:18,836 INFO L138 BoogieDeclarations]: Found implementation of procedure __iscsi_complete_pdu [2022-07-14 01:36:18,836 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2022-07-14 01:36:18,836 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2022-07-14 01:36:18,836 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-07-14 01:36:18,836 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-07-14 01:36:18,836 INFO L130 BoogieDeclarations]: Found specification of procedure free_io_sgl_handle [2022-07-14 01:36:18,836 INFO L138 BoogieDeclarations]: Found implementation of procedure free_io_sgl_handle [2022-07-14 01:36:18,837 INFO L130 BoogieDeclarations]: Found specification of procedure be_mbox_notify_wait [2022-07-14 01:36:18,837 INFO L138 BoogieDeclarations]: Found implementation of procedure be_mbox_notify_wait [2022-07-14 01:36:18,837 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2022-07-14 01:36:18,837 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2022-07-14 01:36:18,837 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-07-14 01:36:18,837 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-07-14 01:36:18,837 INFO L130 BoogieDeclarations]: Found specification of procedure hwi_purge_eq [2022-07-14 01:36:18,837 INFO L138 BoogieDeclarations]: Found implementation of procedure hwi_purge_eq [2022-07-14 01:36:18,837 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap_nocache [2022-07-14 01:36:18,837 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap_nocache [2022-07-14 01:36:18,837 INFO L130 BoogieDeclarations]: Found specification of procedure amap_get [2022-07-14 01:36:18,837 INFO L138 BoogieDeclarations]: Found implementation of procedure amap_get [2022-07-14 01:36:18,838 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2022-07-14 01:36:18,838 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2022-07-14 01:36:18,838 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2022-07-14 01:36:18,838 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2022-07-14 01:36:18,838 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_mcc_tag [2022-07-14 01:36:18,838 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_mcc_tag [2022-07-14 01:36:18,838 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_6 [2022-07-14 01:36:18,838 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_6 [2022-07-14 01:36:18,838 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-07-14 01:36:18,838 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-07-14 01:36:18,838 INFO L130 BoogieDeclarations]: Found specification of procedure be_mcc_compl_is_new [2022-07-14 01:36:18,838 INFO L138 BoogieDeclarations]: Found implementation of procedure be_mcc_compl_is_new [2022-07-14 01:36:18,838 INFO L130 BoogieDeclarations]: Found specification of procedure mgmt_exec_nonemb_cmd [2022-07-14 01:36:18,839 INFO L138 BoogieDeclarations]: Found implementation of procedure mgmt_exec_nonemb_cmd [2022-07-14 01:36:18,839 INFO L130 BoogieDeclarations]: Found specification of procedure fls [2022-07-14 01:36:18,839 INFO L138 BoogieDeclarations]: Found implementation of procedure fls [2022-07-14 01:36:18,839 INFO L130 BoogieDeclarations]: Found specification of procedure beiscsi_ue_detect [2022-07-14 01:36:18,839 INFO L138 BoogieDeclarations]: Found implementation of procedure beiscsi_ue_detect [2022-07-14 01:36:18,839 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2022-07-14 01:36:18,839 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2022-07-14 01:36:18,839 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-07-14 01:36:18,839 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-07-14 01:36:18,839 INFO L130 BoogieDeclarations]: Found specification of procedure iscsi_session_get_param [2022-07-14 01:36:18,839 INFO L138 BoogieDeclarations]: Found implementation of procedure iscsi_session_get_param [2022-07-14 01:36:18,839 INFO L130 BoogieDeclarations]: Found specification of procedure beiscsi_session_create [2022-07-14 01:36:18,839 INFO L138 BoogieDeclarations]: Found implementation of procedure beiscsi_session_create [2022-07-14 01:36:18,840 INFO L130 BoogieDeclarations]: Found specification of procedure swap_dws [2022-07-14 01:36:18,840 INFO L138 BoogieDeclarations]: Found implementation of procedure swap_dws [2022-07-14 01:36:18,840 INFO L130 BoogieDeclarations]: Found specification of procedure beiscsi_process_all_cqs [2022-07-14 01:36:18,840 INFO L138 BoogieDeclarations]: Found implementation of procedure beiscsi_process_all_cqs [2022-07-14 01:36:18,840 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2022-07-14 01:36:18,840 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2022-07-14 01:36:18,840 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2022-07-14 01:36:18,840 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2022-07-14 01:36:18,840 INFO L130 BoogieDeclarations]: Found specification of procedure be_cmd_page_addrs_prepare [2022-07-14 01:36:18,840 INFO L138 BoogieDeclarations]: Found implementation of procedure be_cmd_page_addrs_prepare [2022-07-14 01:36:18,840 INFO L130 BoogieDeclarations]: Found specification of procedure free_mcc_tag [2022-07-14 01:36:18,840 INFO L138 BoogieDeclarations]: Found implementation of procedure free_mcc_tag [2022-07-14 01:36:18,841 INFO L130 BoogieDeclarations]: Found specification of procedure hwi_enable_intr [2022-07-14 01:36:18,841 INFO L138 BoogieDeclarations]: Found implementation of procedure hwi_enable_intr [2022-07-14 01:36:18,841 INFO L130 BoogieDeclarations]: Found specification of procedure beiscsi_session_destroy [2022-07-14 01:36:18,841 INFO L138 BoogieDeclarations]: Found implementation of procedure beiscsi_session_destroy [2022-07-14 01:36:18,841 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-07-14 01:36:18,841 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-07-14 01:36:18,841 INFO L130 BoogieDeclarations]: Found specification of procedure beiscsi_cmd_reset_function [2022-07-14 01:36:18,841 INFO L138 BoogieDeclarations]: Found implementation of procedure beiscsi_cmd_reset_function [2022-07-14 01:36:18,841 INFO L130 BoogieDeclarations]: Found specification of procedure beiscsi_free_mem [2022-07-14 01:36:18,841 INFO L138 BoogieDeclarations]: Found implementation of procedure beiscsi_free_mem [2022-07-14 01:36:18,841 INFO L130 BoogieDeclarations]: Found specification of procedure iscsi_conn_get_param [2022-07-14 01:36:18,841 INFO L138 BoogieDeclarations]: Found implementation of procedure iscsi_conn_get_param [2022-07-14 01:36:18,842 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-07-14 01:36:18,842 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2022-07-14 01:36:18,842 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2022-07-14 01:36:18,842 INFO L130 BoogieDeclarations]: Found specification of procedure nla_find [2022-07-14 01:36:18,842 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_find [2022-07-14 01:36:18,842 INFO L130 BoogieDeclarations]: Found specification of procedure hwi_get_async_busy_list [2022-07-14 01:36:18,842 INFO L138 BoogieDeclarations]: Found implementation of procedure hwi_get_async_busy_list [2022-07-14 01:36:18,842 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2022-07-14 01:36:18,842 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-07-14 01:36:18,842 INFO L130 BoogieDeclarations]: Found specification of procedure iscsi_session_teardown [2022-07-14 01:36:18,842 INFO L138 BoogieDeclarations]: Found implementation of procedure iscsi_session_teardown [2022-07-14 01:36:18,842 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-07-14 01:36:18,843 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2022-07-14 01:36:18,843 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2022-07-14 01:36:18,844 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2022-07-14 01:36:18,844 INFO L130 BoogieDeclarations]: Found specification of procedure iscsi_conn_stop [2022-07-14 01:36:18,844 INFO L138 BoogieDeclarations]: Found implementation of procedure iscsi_conn_stop [2022-07-14 01:36:18,844 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-07-14 01:36:18,844 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-07-14 01:36:18,844 INFO L130 BoogieDeclarations]: Found specification of procedure beiscsi_init_irqs [2022-07-14 01:36:18,844 INFO L138 BoogieDeclarations]: Found implementation of procedure beiscsi_init_irqs [2022-07-14 01:36:18,844 INFO L130 BoogieDeclarations]: Found specification of procedure __rounddown_pow_of_two [2022-07-14 01:36:18,845 INFO L138 BoogieDeclarations]: Found implementation of procedure __rounddown_pow_of_two [2022-07-14 01:36:18,845 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-07-14 01:36:18,845 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-07-14 01:36:18,845 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2022-07-14 01:36:18,845 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2022-07-14 01:36:18,845 INFO L130 BoogieDeclarations]: Found specification of procedure beiscsi_cleanup_task [2022-07-14 01:36:18,845 INFO L138 BoogieDeclarations]: Found implementation of procedure beiscsi_cleanup_task [2022-07-14 01:36:18,845 INFO L130 BoogieDeclarations]: Found specification of procedure iscsi_conn_send_pdu [2022-07-14 01:36:18,845 INFO L138 BoogieDeclarations]: Found implementation of procedure iscsi_conn_send_pdu [2022-07-14 01:36:18,845 INFO L130 BoogieDeclarations]: Found specification of procedure beiscsi_eeh_err_detected [2022-07-14 01:36:18,845 INFO L138 BoogieDeclarations]: Found implementation of procedure beiscsi_eeh_err_detected [2022-07-14 01:36:18,846 INFO L130 BoogieDeclarations]: Found specification of procedure be_queue_free [2022-07-14 01:36:18,846 INFO L138 BoogieDeclarations]: Found implementation of procedure be_queue_free [2022-07-14 01:36:18,846 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_consistent_dma_mask [2022-07-14 01:36:18,846 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_consistent_dma_mask [2022-07-14 01:36:18,846 INFO L130 BoogieDeclarations]: Found specification of procedure beiscsi_process_cq [2022-07-14 01:36:18,846 INFO L138 BoogieDeclarations]: Found implementation of procedure beiscsi_process_cq [2022-07-14 01:36:18,846 INFO L130 BoogieDeclarations]: Found specification of procedure pci_save_state [2022-07-14 01:36:18,846 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_save_state [2022-07-14 01:36:18,846 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-07-14 01:36:18,847 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-07-14 01:36:18,847 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-07-14 01:36:18,847 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-07-14 01:36:18,847 INFO L130 BoogieDeclarations]: Found specification of procedure index_inc [2022-07-14 01:36:18,847 INFO L138 BoogieDeclarations]: Found implementation of procedure index_inc [2022-07-14 01:36:18,847 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_mgmt_sgl_handle [2022-07-14 01:36:18,851 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_mgmt_sgl_handle [2022-07-14 01:36:18,853 INFO L130 BoogieDeclarations]: Found specification of procedure be_wrb_hdr_prepare [2022-07-14 01:36:18,854 INFO L138 BoogieDeclarations]: Found implementation of procedure be_wrb_hdr_prepare [2022-07-14 01:36:18,854 INFO L130 BoogieDeclarations]: Found specification of procedure pci_zalloc_consistent [2022-07-14 01:36:18,854 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_zalloc_consistent [2022-07-14 01:36:18,854 INFO L130 BoogieDeclarations]: Found specification of procedure blk_iopoll_init [2022-07-14 01:36:18,854 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_iopoll_init [2022-07-14 01:36:18,854 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-07-14 01:36:18,855 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-07-14 01:36:18,855 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-07-14 01:36:18,855 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-07-14 01:36:18,855 INFO L130 BoogieDeclarations]: Found specification of procedure beiscsi_hw_health_check [2022-07-14 01:36:18,856 INFO L138 BoogieDeclarations]: Found implementation of procedure beiscsi_hw_health_check [2022-07-14 01:36:18,856 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_2 [2022-07-14 01:36:18,856 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_2 [2022-07-14 01:36:18,856 INFO L130 BoogieDeclarations]: Found specification of procedure wrb_from_mccq [2022-07-14 01:36:18,856 INFO L138 BoogieDeclarations]: Found implementation of procedure wrb_from_mccq [2022-07-14 01:36:18,856 INFO L130 BoogieDeclarations]: Found specification of procedure beiscsi_set_static_ip [2022-07-14 01:36:18,857 INFO L138 BoogieDeclarations]: Found implementation of procedure beiscsi_set_static_ip [2022-07-14 01:36:18,857 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2022-07-14 01:36:18,857 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2022-07-14 01:36:18,857 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait_event [2022-07-14 01:36:18,857 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait_event [2022-07-14 01:36:18,857 INFO L130 BoogieDeclarations]: Found specification of procedure be_sgl_destroy_contiguous [2022-07-14 01:36:18,857 INFO L138 BoogieDeclarations]: Found implementation of procedure be_sgl_destroy_contiguous [2022-07-14 01:36:18,858 INFO L130 BoogieDeclarations]: Found specification of procedure be2iscsi_iface_get_param [2022-07-14 01:36:18,858 INFO L138 BoogieDeclarations]: Found implementation of procedure be2iscsi_iface_get_param [2022-07-14 01:36:18,858 INFO L130 BoogieDeclarations]: Found specification of procedure amap_set [2022-07-14 01:36:18,858 INFO L138 BoogieDeclarations]: Found implementation of procedure amap_set [2022-07-14 01:36:18,858 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2022-07-14 01:36:18,858 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2022-07-14 01:36:18,859 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2022-07-14 01:36:18,859 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2022-07-14 01:36:18,859 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2022-07-14 01:36:18,859 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2022-07-14 01:36:18,859 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_host_get [2022-07-14 01:36:18,859 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_host_get [2022-07-14 01:36:18,859 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_is_host_device [2022-07-14 01:36:18,860 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_is_host_device [2022-07-14 01:36:18,860 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2022-07-14 01:36:18,860 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2022-07-14 01:36:18,860 INFO L130 BoogieDeclarations]: Found specification of procedure beiscsi_free_ep [2022-07-14 01:36:18,860 INFO L138 BoogieDeclarations]: Found implementation of procedure beiscsi_free_ep [2022-07-14 01:36:18,860 INFO L130 BoogieDeclarations]: Found specification of procedure be_mcc_compl_process [2022-07-14 01:36:18,861 INFO L138 BoogieDeclarations]: Found implementation of procedure be_mcc_compl_process [2022-07-14 01:36:18,861 INFO L130 BoogieDeclarations]: Found specification of procedure beiscsi_parse_pdu [2022-07-14 01:36:18,861 INFO L138 BoogieDeclarations]: Found implementation of procedure beiscsi_parse_pdu [2022-07-14 01:36:18,861 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_target [2022-07-14 01:36:18,862 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_target [2022-07-14 01:36:18,862 INFO L130 BoogieDeclarations]: Found specification of procedure beiscsi_mccq_compl [2022-07-14 01:36:18,862 INFO L138 BoogieDeclarations]: Found implementation of procedure beiscsi_mccq_compl [2022-07-14 01:36:18,862 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2022-07-14 01:36:18,862 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2022-07-14 01:36:18,862 INFO L130 BoogieDeclarations]: Found specification of procedure beiscsi_unmap_pci_function [2022-07-14 01:36:18,863 INFO L138 BoogieDeclarations]: Found implementation of procedure beiscsi_unmap_pci_function [2022-07-14 01:36:18,863 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-07-14 01:36:18,864 INFO L130 BoogieDeclarations]: Found specification of procedure embedded_payload [2022-07-14 01:36:18,864 INFO L138 BoogieDeclarations]: Found implementation of procedure embedded_payload [2022-07-14 01:36:18,864 INFO L130 BoogieDeclarations]: Found specification of procedure hwi_build_be_sgl_arr [2022-07-14 01:36:18,864 INFO L138 BoogieDeclarations]: Found implementation of procedure hwi_build_be_sgl_arr [2022-07-14 01:36:18,864 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2022-07-14 01:36:18,864 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2022-07-14 01:36:18,865 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-07-14 01:36:18,865 INFO L130 BoogieDeclarations]: Found specification of procedure beiscsi_task_xmit [2022-07-14 01:36:18,865 INFO L138 BoogieDeclarations]: Found implementation of procedure beiscsi_task_xmit [2022-07-14 01:36:18,865 INFO L130 BoogieDeclarations]: Found specification of procedure beiscsi_conn_start [2022-07-14 01:36:18,865 INFO L138 BoogieDeclarations]: Found implementation of procedure beiscsi_conn_start [2022-07-14 01:36:18,866 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-07-14 01:36:18,866 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-07-14 01:36:18,866 INFO L130 BoogieDeclarations]: Found specification of procedure fls_long [2022-07-14 01:36:18,867 INFO L138 BoogieDeclarations]: Found implementation of procedure fls_long [2022-07-14 01:36:18,867 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-07-14 01:36:18,867 INFO L130 BoogieDeclarations]: Found specification of procedure nonembedded_sgl [2022-07-14 01:36:18,867 INFO L138 BoogieDeclarations]: Found implementation of procedure nonembedded_sgl [2022-07-14 01:36:18,867 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2022-07-14 01:36:18,868 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2022-07-14 01:36:18,868 INFO L130 BoogieDeclarations]: Found specification of procedure queue_tail_inc [2022-07-14 01:36:18,868 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_tail_inc [2022-07-14 01:36:18,869 INFO L130 BoogieDeclarations]: Found specification of procedure mgmt_modify_gateway [2022-07-14 01:36:18,869 INFO L138 BoogieDeclarations]: Found implementation of procedure mgmt_modify_gateway [2022-07-14 01:36:18,869 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2022-07-14 01:36:18,869 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2022-07-14 01:36:18,869 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2022-07-14 01:36:18,869 INFO L130 BoogieDeclarations]: Found specification of procedure beiscsi_get_macaddr [2022-07-14 01:36:18,869 INFO L138 BoogieDeclarations]: Found implementation of procedure beiscsi_get_macaddr [2022-07-14 01:36:18,870 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_host_put [2022-07-14 01:36:18,870 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_host_put [2022-07-14 01:36:18,871 INFO L130 BoogieDeclarations]: Found specification of procedure beiscsi_conn_get_stats [2022-07-14 01:36:18,871 INFO L138 BoogieDeclarations]: Found implementation of procedure beiscsi_conn_get_stats [2022-07-14 01:36:18,871 INFO L130 BoogieDeclarations]: Found specification of procedure be_sgl_create_contiguous [2022-07-14 01:36:18,871 INFO L138 BoogieDeclarations]: Found implementation of procedure be_sgl_create_contiguous [2022-07-14 01:36:18,871 INFO L130 BoogieDeclarations]: Found specification of procedure mgmt_get_all_if_id [2022-07-14 01:36:18,872 INFO L138 BoogieDeclarations]: Found implementation of procedure mgmt_get_all_if_id [2022-07-14 01:36:18,872 INFO L130 BoogieDeclarations]: Found specification of procedure beiscsi_clean_port [2022-07-14 01:36:18,872 INFO L138 BoogieDeclarations]: Found implementation of procedure beiscsi_clean_port [2022-07-14 01:36:18,872 INFO L130 BoogieDeclarations]: Found specification of procedure beiscsi_cmd_cq_create [2022-07-14 01:36:18,873 INFO L138 BoogieDeclarations]: Found implementation of procedure beiscsi_cmd_cq_create [2022-07-14 01:36:18,873 INFO L130 BoogieDeclarations]: Found specification of procedure be_chk_reset_complete [2022-07-14 01:36:18,873 INFO L138 BoogieDeclarations]: Found implementation of procedure be_chk_reset_complete [2022-07-14 01:36:18,874 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2022-07-14 01:36:18,874 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2022-07-14 01:36:18,874 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-07-14 01:36:18,874 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-07-14 01:36:18,875 INFO L130 BoogieDeclarations]: Found specification of procedure iscsi_boot_destroy_kset [2022-07-14 01:36:18,875 INFO L138 BoogieDeclarations]: Found implementation of procedure iscsi_boot_destroy_kset [2022-07-14 01:36:18,875 INFO L130 BoogieDeclarations]: Found specification of procedure free_mgmt_sgl_handle [2022-07-14 01:36:18,875 INFO L138 BoogieDeclarations]: Found implementation of procedure free_mgmt_sgl_handle [2022-07-14 01:36:18,875 INFO L130 BoogieDeclarations]: Found specification of procedure be_mbox_notify [2022-07-14 01:36:18,875 INFO L138 BoogieDeclarations]: Found implementation of procedure be_mbox_notify [2022-07-14 01:36:18,875 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_delayed_work [2022-07-14 01:36:18,876 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_delayed_work [2022-07-14 01:36:18,876 INFO L130 BoogieDeclarations]: Found specification of procedure mgmt_alloc_cmd_data [2022-07-14 01:36:18,876 INFO L138 BoogieDeclarations]: Found implementation of procedure mgmt_alloc_cmd_data [2022-07-14 01:36:18,876 INFO L130 BoogieDeclarations]: Found specification of procedure be2iscsi_attr_is_visible [2022-07-14 01:36:18,876 INFO L138 BoogieDeclarations]: Found implementation of procedure be2iscsi_attr_is_visible [2022-07-14 01:36:18,876 INFO L130 BoogieDeclarations]: Found specification of procedure beiscsi_bsg_request [2022-07-14 01:36:18,876 INFO L138 BoogieDeclarations]: Found implementation of procedure beiscsi_bsg_request [2022-07-14 01:36:18,877 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2022-07-14 01:36:18,877 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2022-07-14 01:36:18,877 INFO L130 BoogieDeclarations]: Found specification of procedure be_queue_alloc [2022-07-14 01:36:18,879 INFO L138 BoogieDeclarations]: Found implementation of procedure be_queue_alloc [2022-07-14 01:36:18,880 INFO L130 BoogieDeclarations]: Found specification of procedure shost_priv [2022-07-14 01:36:18,880 INFO L138 BoogieDeclarations]: Found implementation of procedure shost_priv [2022-07-14 01:36:18,880 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout [2022-07-14 01:36:18,881 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout [2022-07-14 01:36:18,881 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2022-07-14 01:36:18,882 INFO L130 BoogieDeclarations]: Found specification of procedure iscsi_create_iface [2022-07-14 01:36:18,882 INFO L138 BoogieDeclarations]: Found implementation of procedure iscsi_create_iface [2022-07-14 01:36:18,883 INFO L130 BoogieDeclarations]: Found specification of procedure queue_tail_node [2022-07-14 01:36:18,888 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_tail_node [2022-07-14 01:36:18,889 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2022-07-14 01:36:18,889 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2022-07-14 01:36:18,889 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-07-14 01:36:18,889 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-07-14 01:36:18,890 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2022-07-14 01:36:18,890 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2022-07-14 01:36:18,890 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2022-07-14 01:36:18,890 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2022-07-14 01:36:18,890 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2022-07-14 01:36:18,890 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2022-07-14 01:36:18,890 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2022-07-14 01:36:18,890 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2022-07-14 01:36:18,891 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-07-14 01:36:18,891 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-07-14 01:36:18,891 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2022-07-14 01:36:18,891 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-07-14 01:36:18,891 INFO L130 BoogieDeclarations]: Found specification of procedure beiscsi_get_host_param [2022-07-14 01:36:18,891 INFO L138 BoogieDeclarations]: Found implementation of procedure beiscsi_get_host_param [2022-07-14 01:36:18,891 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-07-14 01:36:18,891 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-07-14 01:36:18,892 INFO L130 BoogieDeclarations]: Found specification of procedure hwi_init_controller [2022-07-14 01:36:18,892 INFO L138 BoogieDeclarations]: Found implementation of procedure hwi_init_controller [2022-07-14 01:36:18,892 INFO L130 BoogieDeclarations]: Found specification of procedure hwi_cleanup [2022-07-14 01:36:18,892 INFO L138 BoogieDeclarations]: Found implementation of procedure hwi_cleanup [2022-07-14 01:36:18,892 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2022-07-14 01:36:18,892 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2022-07-14 01:36:18,892 INFO L130 BoogieDeclarations]: Found specification of procedure is_link_state_evt [2022-07-14 01:36:18,892 INFO L138 BoogieDeclarations]: Found implementation of procedure is_link_state_evt [2022-07-14 01:36:18,893 INFO L130 BoogieDeclarations]: Found specification of procedure hwi_free_async_msg [2022-07-14 01:36:18,893 INFO L138 BoogieDeclarations]: Found implementation of procedure hwi_free_async_msg [2022-07-14 01:36:18,893 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2022-07-14 01:36:18,893 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2022-07-14 01:36:18,893 INFO L130 BoogieDeclarations]: Found specification of procedure be_cmd_hdr_prepare [2022-07-14 01:36:18,893 INFO L138 BoogieDeclarations]: Found implementation of procedure be_cmd_hdr_prepare [2022-07-14 01:36:18,893 INFO L130 BoogieDeclarations]: Found specification of procedure beiscsi_msix_enable [2022-07-14 01:36:18,893 INFO L138 BoogieDeclarations]: Found implementation of procedure beiscsi_msix_enable [2022-07-14 01:36:18,894 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_bufflen [2022-07-14 01:36:18,894 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_bufflen [2022-07-14 01:36:18,894 INFO L130 BoogieDeclarations]: Found specification of procedure mgmt_invalidate_icds [2022-07-14 01:36:18,894 INFO L138 BoogieDeclarations]: Found implementation of procedure mgmt_invalidate_icds [2022-07-14 01:36:18,894 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-07-14 01:36:18,894 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-07-14 01:36:18,894 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2022-07-14 01:36:18,895 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2022-07-14 01:36:18,895 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2022-07-14 01:36:18,895 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2022-07-14 01:36:18,895 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-07-14 01:36:18,895 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-07-14 01:36:18,895 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_2 [2022-07-14 01:36:18,895 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_2 [2022-07-14 01:36:18,895 INFO L130 BoogieDeclarations]: Found specification of procedure be2iscsi_iface_set_param [2022-07-14 01:36:18,896 INFO L138 BoogieDeclarations]: Found implementation of procedure be2iscsi_iface_set_param [2022-07-14 01:36:18,896 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-07-14 01:36:18,896 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-07-14 01:36:18,896 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msix [2022-07-14 01:36:18,896 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msix [2022-07-14 01:36:18,896 INFO L130 BoogieDeclarations]: Found specification of procedure mgmt_set_vlan [2022-07-14 01:36:18,896 INFO L138 BoogieDeclarations]: Found implementation of procedure mgmt_set_vlan [2022-07-14 01:36:18,896 INFO L130 BoogieDeclarations]: Found specification of procedure hwi_update_async_writables [2022-07-14 01:36:18,897 INFO L138 BoogieDeclarations]: Found implementation of procedure hwi_update_async_writables [2022-07-14 01:36:18,897 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2022-07-14 01:36:18,897 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2022-07-14 01:36:18,897 INFO L130 BoogieDeclarations]: Found specification of procedure beiscsi_alloc_pdu [2022-07-14 01:36:18,897 INFO L138 BoogieDeclarations]: Found implementation of procedure beiscsi_alloc_pdu [2022-07-14 01:36:18,897 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2022-07-14 01:36:18,897 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2022-07-14 01:36:18,897 INFO L130 BoogieDeclarations]: Found specification of procedure beiscsi_ep_connect [2022-07-14 01:36:18,898 INFO L138 BoogieDeclarations]: Found implementation of procedure beiscsi_ep_connect [2022-07-14 01:36:18,898 INFO L130 BoogieDeclarations]: Found specification of procedure iscsi_session_recovery_timedout [2022-07-14 01:36:18,898 INFO L138 BoogieDeclarations]: Found implementation of procedure iscsi_session_recovery_timedout [2022-07-14 01:36:18,898 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2022-07-14 01:36:18,898 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2022-07-14 01:36:18,898 INFO L130 BoogieDeclarations]: Found specification of procedure iscsi_unregister_transport [2022-07-14 01:36:18,898 INFO L138 BoogieDeclarations]: Found implementation of procedure iscsi_unregister_transport [2022-07-14 01:36:18,898 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-07-14 01:36:18,899 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-07-14 01:36:18,899 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-07-14 01:36:18,899 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2022-07-14 01:36:18,899 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2022-07-14 01:36:18,899 INFO L130 BoogieDeclarations]: Found specification of procedure beiscsi_quiesce [2022-07-14 01:36:18,899 INFO L138 BoogieDeclarations]: Found implementation of procedure beiscsi_quiesce [2022-07-14 01:36:18,899 INFO L130 BoogieDeclarations]: Found specification of procedure blk_iopoll_enable [2022-07-14 01:36:18,899 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_iopoll_enable [2022-07-14 01:36:18,900 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_6 [2022-07-14 01:36:18,900 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_6 [2022-07-14 01:36:18,900 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-07-14 01:36:18,900 INFO L130 BoogieDeclarations]: Found specification of procedure blk_iopoll_disable [2022-07-14 01:36:18,900 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_iopoll_disable [2022-07-14 01:36:18,900 INFO L130 BoogieDeclarations]: Found specification of procedure iscsi_host_for_each_session [2022-07-14 01:36:18,900 INFO L138 BoogieDeclarations]: Found implementation of procedure iscsi_host_for_each_session [2022-07-14 01:36:18,900 INFO L130 BoogieDeclarations]: Found specification of procedure mgmt_get_gateway [2022-07-14 01:36:18,901 INFO L138 BoogieDeclarations]: Found implementation of procedure mgmt_get_gateway [2022-07-14 01:36:18,901 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2022-07-14 01:36:18,901 INFO L130 BoogieDeclarations]: Found specification of procedure beiscsi_conn_create [2022-07-14 01:36:18,901 INFO L138 BoogieDeclarations]: Found implementation of procedure beiscsi_conn_create [2022-07-14 01:36:18,901 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2022-07-14 01:36:18,901 INFO L130 BoogieDeclarations]: Found specification of procedure mgmt_get_if_info [2022-07-14 01:36:18,901 INFO L138 BoogieDeclarations]: Found implementation of procedure mgmt_get_if_info [2022-07-14 01:36:18,901 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2022-07-14 01:36:18,902 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-07-14 01:36:18,902 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_wrb_handle [2022-07-14 01:36:18,902 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_wrb_handle [2022-07-14 01:36:18,902 INFO L130 BoogieDeclarations]: Found specification of procedure blk_iopoll_sched_prep [2022-07-14 01:36:18,902 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_iopoll_sched_prep [2022-07-14 01:36:18,902 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-07-14 01:36:18,902 INFO L130 BoogieDeclarations]: Found specification of procedure beiscsi_error [2022-07-14 01:36:18,902 INFO L138 BoogieDeclarations]: Found implementation of procedure beiscsi_error [2022-07-14 01:36:18,903 INFO L130 BoogieDeclarations]: Found specification of procedure be_fill_queue [2022-07-14 01:36:18,903 INFO L138 BoogieDeclarations]: Found implementation of procedure be_fill_queue [2022-07-14 01:36:18,903 INFO L130 BoogieDeclarations]: Found specification of procedure beiscsi_get_params [2022-07-14 01:36:18,903 INFO L138 BoogieDeclarations]: Found implementation of procedure beiscsi_get_params [2022-07-14 01:36:18,903 INFO L130 BoogieDeclarations]: Found specification of procedure be_mcc_notify [2022-07-14 01:36:18,903 INFO L138 BoogieDeclarations]: Found implementation of procedure be_mcc_notify [2022-07-14 01:36:18,903 INFO L130 BoogieDeclarations]: Found specification of procedure beiscsi_async_link_state_process [2022-07-14 01:36:18,903 INFO L138 BoogieDeclarations]: Found implementation of procedure beiscsi_async_link_state_process [2022-07-14 01:36:18,904 INFO L130 BoogieDeclarations]: Found specification of procedure nla_data [2022-07-14 01:36:18,904 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_data [2022-07-14 01:36:18,908 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-07-14 01:36:18,908 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-07-14 01:36:18,908 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2022-07-14 01:36:18,908 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2022-07-14 01:36:18,908 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2022-07-14 01:36:18,909 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2022-07-14 01:36:18,909 INFO L130 BoogieDeclarations]: Found specification of procedure beiscsi_setup_boot_info [2022-07-14 01:36:18,909 INFO L138 BoogieDeclarations]: Found implementation of procedure beiscsi_setup_boot_info [2022-07-14 01:36:18,909 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2022-07-14 01:36:18,910 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2022-07-14 01:36:18,911 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2022-07-14 01:36:18,911 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2022-07-14 01:36:18,912 INFO L130 BoogieDeclarations]: Found specification of procedure mgmt_set_ip [2022-07-14 01:36:18,912 INFO L138 BoogieDeclarations]: Found implementation of procedure mgmt_set_ip [2022-07-14 01:36:18,912 INFO L130 BoogieDeclarations]: Found specification of procedure hwi_ring_cq_db [2022-07-14 01:36:18,912 INFO L138 BoogieDeclarations]: Found implementation of procedure hwi_ring_cq_db [2022-07-14 01:36:18,912 INFO L130 BoogieDeclarations]: Found specification of procedure hwi_write_buffer [2022-07-14 01:36:18,912 INFO L138 BoogieDeclarations]: Found implementation of procedure hwi_write_buffer [2022-07-14 01:36:18,912 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_dma_unmap [2022-07-14 01:36:18,913 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_dma_unmap [2022-07-14 01:36:18,916 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_format_mac [2022-07-14 01:36:18,916 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_format_mac [2022-07-14 01:36:18,916 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2022-07-14 01:36:18,916 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2022-07-14 01:36:18,916 INFO L130 BoogieDeclarations]: Found specification of procedure beiscsi_set_param [2022-07-14 01:36:18,917 INFO L138 BoogieDeclarations]: Found implementation of procedure beiscsi_set_param [2022-07-14 01:36:18,917 INFO L130 BoogieDeclarations]: Found specification of procedure hwi_get_async_handle [2022-07-14 01:36:18,917 INFO L138 BoogieDeclarations]: Found implementation of procedure hwi_get_async_handle [2022-07-14 01:36:18,917 INFO L130 BoogieDeclarations]: Found specification of procedure iscsi_destroy_iface [2022-07-14 01:36:18,917 INFO L138 BoogieDeclarations]: Found implementation of procedure iscsi_destroy_iface [2022-07-14 01:36:18,917 INFO L130 BoogieDeclarations]: Found specification of procedure free_wrb_handle [2022-07-14 01:36:18,917 INFO L138 BoogieDeclarations]: Found implementation of procedure free_wrb_handle [2022-07-14 01:36:18,917 INFO L130 BoogieDeclarations]: Found specification of procedure be_mbox_db_ready_wait [2022-07-14 01:36:18,918 INFO L138 BoogieDeclarations]: Found implementation of procedure be_mbox_db_ready_wait [2022-07-14 01:36:18,918 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_irq [2022-07-14 01:36:18,918 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_irq [2022-07-14 01:36:18,918 INFO L130 BoogieDeclarations]: Found specification of procedure beiscsi_cmd_q_destroy [2022-07-14 01:36:18,918 INFO L138 BoogieDeclarations]: Found implementation of procedure beiscsi_cmd_q_destroy [2022-07-14 01:36:18,918 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-07-14 01:36:18,918 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-07-14 01:36:18,918 INFO L130 BoogieDeclarations]: Found specification of procedure hwi_post_async_buffers [2022-07-14 01:36:18,919 INFO L138 BoogieDeclarations]: Found implementation of procedure hwi_post_async_buffers [2022-07-14 01:36:18,919 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_2 [2022-07-14 01:36:18,919 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_2 [2022-07-14 01:36:18,919 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2022-07-14 01:36:18,919 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2022-07-14 01:36:18,919 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2022-07-14 01:36:18,919 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2022-07-14 01:36:18,920 INFO L130 BoogieDeclarations]: Found specification of procedure be_complete_nopin_resp [2022-07-14 01:36:18,920 INFO L138 BoogieDeclarations]: Found implementation of procedure be_complete_nopin_resp [2022-07-14 01:36:18,920 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-07-14 01:36:18,920 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-07-14 01:36:18,920 INFO L130 BoogieDeclarations]: Found specification of procedure find_num_cpus [2022-07-14 01:36:18,920 INFO L138 BoogieDeclarations]: Found implementation of procedure find_num_cpus [2022-07-14 01:36:18,920 INFO L130 BoogieDeclarations]: Found specification of procedure beiscsi_eeh_reset [2022-07-14 01:36:18,920 INFO L138 BoogieDeclarations]: Found implementation of procedure beiscsi_eeh_reset [2022-07-14 01:36:18,920 INFO L130 BoogieDeclarations]: Found specification of procedure beiscsi_ep_get_param [2022-07-14 01:36:18,921 INFO L138 BoogieDeclarations]: Found implementation of procedure beiscsi_ep_get_param [2022-07-14 01:36:18,921 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dev_put [2022-07-14 01:36:18,921 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dev_put [2022-07-14 01:36:18,921 INFO L130 BoogieDeclarations]: Found specification of procedure __ilog2_u32 [2022-07-14 01:36:18,921 INFO L138 BoogieDeclarations]: Found implementation of procedure __ilog2_u32 [2022-07-14 01:36:18,921 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2022-07-14 01:36:18,921 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2022-07-14 01:36:18,921 INFO L130 BoogieDeclarations]: Found specification of procedure hwi_ring_eq_db [2022-07-14 01:36:18,922 INFO L138 BoogieDeclarations]: Found implementation of procedure hwi_ring_eq_db [2022-07-14 01:36:18,922 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2022-07-14 01:36:18,922 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2022-07-14 01:36:18,922 INFO L130 BoogieDeclarations]: Found specification of procedure iscsi_host_free [2022-07-14 01:36:18,922 INFO L138 BoogieDeclarations]: Found implementation of procedure iscsi_host_free [2022-07-14 01:36:18,922 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2022-07-14 01:36:18,922 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2022-07-14 01:36:18,922 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_3 [2022-07-14 01:36:18,923 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_3 [2022-07-14 01:36:18,923 INFO L130 BoogieDeclarations]: Found specification of procedure beiscsi_create_ipv4_iface [2022-07-14 01:36:18,923 INFO L138 BoogieDeclarations]: Found implementation of procedure beiscsi_create_ipv4_iface [2022-07-14 01:36:18,923 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_2 [2022-07-14 01:36:18,923 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_2 [2022-07-14 01:36:18,923 INFO L130 BoogieDeclarations]: Found specification of procedure dev_to_shost [2022-07-14 01:36:18,923 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_to_shost [2022-07-14 01:36:18,923 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2022-07-14 01:36:18,923 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2022-07-14 01:36:18,924 INFO L130 BoogieDeclarations]: Found specification of procedure iscsi_destroy_endpoint [2022-07-14 01:36:18,924 INFO L138 BoogieDeclarations]: Found implementation of procedure iscsi_destroy_endpoint [2022-07-14 01:36:18,924 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_9 [2022-07-14 01:36:18,924 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_9 [2022-07-14 01:36:18,924 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_6 [2022-07-14 01:36:18,924 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_6 [2022-07-14 01:36:18,924 INFO L130 BoogieDeclarations]: Found specification of procedure iscsi_conn_teardown [2022-07-14 01:36:18,924 INFO L138 BoogieDeclarations]: Found implementation of procedure iscsi_conn_teardown [2022-07-14 01:36:18,925 INFO L130 BoogieDeclarations]: Found specification of procedure blk_iopoll_sched [2022-07-14 01:36:18,925 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_iopoll_sched [2022-07-14 01:36:18,925 INFO L130 BoogieDeclarations]: Found specification of procedure beiscsi_ep_poll [2022-07-14 01:36:18,925 INFO L138 BoogieDeclarations]: Found implementation of procedure beiscsi_ep_poll [2022-07-14 01:36:18,925 INFO L130 BoogieDeclarations]: Found specification of procedure beiscsi_conn_bind [2022-07-14 01:36:18,925 INFO L138 BoogieDeclarations]: Found implementation of procedure beiscsi_conn_bind [2022-07-14 01:36:18,925 INFO L130 BoogieDeclarations]: Found specification of procedure wrb_from_mbox [2022-07-14 01:36:18,925 INFO L138 BoogieDeclarations]: Found implementation of procedure wrb_from_mbox [2022-07-14 01:36:18,926 INFO L130 BoogieDeclarations]: Found specification of procedure amap_mask [2022-07-14 01:36:18,926 INFO L138 BoogieDeclarations]: Found implementation of procedure amap_mask [2022-07-14 01:36:18,926 INFO L130 BoogieDeclarations]: Found specification of procedure beiscsi_create_ipv6_iface [2022-07-14 01:36:18,926 INFO L138 BoogieDeclarations]: Found implementation of procedure beiscsi_create_ipv6_iface [2022-07-14 01:36:18,926 INFO L130 BoogieDeclarations]: Found specification of procedure be_cmd_create_default_pdu_queue [2022-07-14 01:36:18,926 INFO L138 BoogieDeclarations]: Found implementation of procedure be_cmd_create_default_pdu_queue [2022-07-14 01:36:18,926 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2022-07-14 01:36:18,926 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2022-07-14 01:36:18,927 INFO L130 BoogieDeclarations]: Found specification of procedure be_encoded_q_len [2022-07-14 01:36:18,927 INFO L138 BoogieDeclarations]: Found implementation of procedure be_encoded_q_len [2022-07-14 01:36:18,927 INFO L130 BoogieDeclarations]: Found specification of procedure hwi_fwd_async_msg [2022-07-14 01:36:18,927 INFO L138 BoogieDeclarations]: Found implementation of procedure hwi_fwd_async_msg [2022-07-14 01:36:18,927 INFO L130 BoogieDeclarations]: Found specification of procedure mgmt_static_ip_modify [2022-07-14 01:36:18,927 INFO L138 BoogieDeclarations]: Found implementation of procedure mgmt_static_ip_modify [2022-07-14 01:36:18,927 INFO L130 BoogieDeclarations]: Found specification of procedure hwi_process_default_pdu_ring [2022-07-14 01:36:18,927 INFO L138 BoogieDeclarations]: Found implementation of procedure hwi_process_default_pdu_ring [2022-07-14 01:36:18,928 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-07-14 01:36:18,928 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-07-14 01:36:18,928 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2022-07-14 01:36:18,928 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2022-07-14 01:36:18,928 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2022-07-14 01:36:18,928 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2022-07-14 01:36:18,928 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2022-07-14 01:36:18,928 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2022-07-14 01:36:18,928 INFO L130 BoogieDeclarations]: Found specification of procedure beiscsi_free_mgmt_task_handles [2022-07-14 01:36:18,929 INFO L138 BoogieDeclarations]: Found implementation of procedure beiscsi_free_mgmt_task_handles [2022-07-14 01:36:18,929 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_free [2022-07-14 01:36:18,929 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_free [2022-07-14 01:36:21,038 INFO L234 CfgBuilder]: Building ICFG [2022-07-14 01:36:21,045 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-07-14 01:36:21,718 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-07-14 01:39:23,857 INFO L275 CfgBuilder]: Performing block encoding [2022-07-14 01:39:23,895 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-07-14 01:39:23,896 INFO L299 CfgBuilder]: Removed 3 assume(true) statements. [2022-07-14 01:39:23,905 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.07 01:39:23 BoogieIcfgContainer [2022-07-14 01:39:23,906 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-07-14 01:39:23,908 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-07-14 01:39:23,908 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-07-14 01:39:23,910 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-07-14 01:39:23,911 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.07 01:36:05" (1/3) ... [2022-07-14 01:39:23,912 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5fb49a49 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.07 01:39:23, skipping insertion in model container [2022-07-14 01:39:23,912 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 01:36:17" (2/3) ... [2022-07-14 01:39:23,913 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5fb49a49 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.07 01:39:23, skipping insertion in model container [2022-07-14 01:39:23,913 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.07 01:39:23" (3/3) ... [2022-07-14 01:39:23,916 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-32_7a-drivers--scsi--be2iscsi--be2iscsi.ko-entry_point.cil.out.i [2022-07-14 01:39:23,933 INFO L201 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-07-14 01:39:23,933 INFO L160 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-07-14 01:39:24,080 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-07-14 01:39:24,085 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@9defe96, mLbeIndependenceSettings=de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings@311dd0a8 [2022-07-14 01:39:24,085 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-07-14 01:39:24,109 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) [2022-07-14 01:39:24,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 939 [2022-07-14 01:39:24,158 INFO L187 NwaCegarLoop]: Found error trace [2022-07-14 01:39:24,160 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] [2022-07-14 01:39:24,161 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-14 01:39:24,167 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-14 01:39:24,168 INFO L85 PathProgramCache]: Analyzing trace with hash -1503970682, now seen corresponding path program 1 times [2022-07-14 01:39:24,191 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-14 01:39:24,191 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [763054579] [2022-07-14 01:39:24,192 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-14 01:39:24,192 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-14 01:39:24,193 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-14 01:39:24,195 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) [2022-07-14 01:39:24,197 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2022-07-14 01:39:29,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 01:39:29,284 INFO L263 TraceCheckSpWp]: Trace formula consists of 7875 conjuncts, 1 conjunts are in the unsatisfiable core [2022-07-14 01:39:29,318 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-14 01:39:29,429 INFO L134 CoverageAnalysis]: Checked inductivity of 13299 backedges. 5256 proven. 0 refuted. 0 times theorem prover too weak. 8043 trivial. 0 not checked. [2022-07-14 01:39:29,430 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-14 01:39:29,431 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-14 01:39:29,431 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [763054579] [2022-07-14 01:39:29,431 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [763054579] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-14 01:39:29,432 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-14 01:39:29,432 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-07-14 01:39:29,433 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1712026788] [2022-07-14 01:39:29,434 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-14 01:39:29,439 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2022-07-14 01:39:29,439 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-14 01:39:29,468 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2022-07-14 01:39:29,469 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-07-14 01:39:29,486 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) [2022-07-14 01:39:29,837 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-14 01:39:29,837 INFO L93 Difference]: Finished difference Result 12592 states and 19099 transitions. [2022-07-14 01:39:29,838 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-07-14 01:39:29,839 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 [2022-07-14 01:39:29,840 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-14 01:39:29,910 INFO L225 Difference]: With dead ends: 12592 [2022-07-14 01:39:29,911 INFO L226 Difference]: Without dead ends: 6261 [2022-07-14 01:39:29,960 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 [2022-07-14 01:39:29,965 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 [2022-07-14 01:39:29,968 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] [2022-07-14 01:39:29,995 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6261 states. [2022-07-14 01:39:30,296 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6261 to 6261. [2022-07-14 01:39:30,320 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) [2022-07-14 01:39:30,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6261 states to 6261 states and 9360 transitions. [2022-07-14 01:39:30,379 INFO L78 Accepts]: Start accepts. Automaton has 6261 states and 9360 transitions. Word has length 938 [2022-07-14 01:39:30,381 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-14 01:39:30,381 INFO L495 AbstractCegarLoop]: Abstraction has 6261 states and 9360 transitions. [2022-07-14 01:39:30,382 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) [2022-07-14 01:39:30,383 INFO L276 IsEmpty]: Start isEmpty. Operand 6261 states and 9360 transitions. [2022-07-14 01:39:30,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 939 [2022-07-14 01:39:30,414 INFO L187 NwaCegarLoop]: Found error trace [2022-07-14 01:39:30,415 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] [2022-07-14 01:39:30,545 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (2)] Ended with exit code 0 [2022-07-14 01:39:30,631 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-07-14 01:39:30,632 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-14 01:39:30,632 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-14 01:39:30,633 INFO L85 PathProgramCache]: Analyzing trace with hash -1192103340, now seen corresponding path program 1 times [2022-07-14 01:39:30,637 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-14 01:39:30,637 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [268691983] [2022-07-14 01:39:30,637 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-14 01:39:30,637 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-14 01:39:30,637 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-14 01:39:30,638 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) [2022-07-14 01:39:30,641 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2022-07-14 01:39:38,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 01:39:39,114 INFO L263 TraceCheckSpWp]: Trace formula consists of 7875 conjuncts, 5 conjunts are in the unsatisfiable core [2022-07-14 01:39:39,133 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-14 01:39:39,609 INFO L134 CoverageAnalysis]: Checked inductivity of 13299 backedges. 225 proven. 0 refuted. 0 times theorem prover too weak. 13074 trivial. 0 not checked. [2022-07-14 01:39:39,609 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-14 01:39:39,609 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-14 01:39:39,609 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [268691983] [2022-07-14 01:39:39,610 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [268691983] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-14 01:39:39,610 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-14 01:39:39,610 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-07-14 01:39:39,610 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [450161192] [2022-07-14 01:39:39,610 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-14 01:39:39,612 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-07-14 01:39:39,613 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-14 01:39:39,613 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-07-14 01:39:39,613 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-07-14 01:39:39,614 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) [2022-07-14 01:39:43,740 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-14 01:39:43,740 INFO L93 Difference]: Finished difference Result 12446 states and 18811 transitions. [2022-07-14 01:39:43,741 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-07-14 01:39:43,741 INFO L78 Accepts]: Start accepts. Automaton has 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) Word has length 938 [2022-07-14 01:39:43,745 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-14 01:39:43,799 INFO L225 Difference]: With dead ends: 12446 [2022-07-14 01:39:43,799 INFO L226 Difference]: Without dead ends: 6264 [2022-07-14 01:39:43,843 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 939 GetRequests, 933 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2022-07-14 01:39:43,844 INFO L413 NwaCegarLoop]: 9327 mSDtfsCounter, 6 mSDsluCounter, 37201 mSDsCounter, 0 mSdLazyCounter, 267 mSolverCounterSat, 67 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8 SdHoareTripleChecker+Valid, 46528 SdHoareTripleChecker+Invalid, 334 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 67 IncrementalHoareTripleChecker+Valid, 267 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.5s IncrementalHoareTripleChecker+Time [2022-07-14 01:39:43,845 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8 Valid, 46528 Invalid, 334 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [67 Valid, 267 Invalid, 0 Unknown, 0 Unchecked, 3.5s Time] [2022-07-14 01:39:43,859 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6264 states. [2022-07-14 01:39:44,068 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6264 to 6264. [2022-07-14 01:39:44,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6264 states, 4411 states have (on average 1.3878939016096123) internal successors, (6122), 4487 states have internal predecessors, (6122), 1622 states have call successors, (1622), 230 states have call predecessors, (1622), 230 states have return successors, (1623), 1605 states have call predecessors, (1623), 1619 states have call successors, (1623) [2022-07-14 01:39:44,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6264 states to 6264 states and 9367 transitions. [2022-07-14 01:39:44,115 INFO L78 Accepts]: Start accepts. Automaton has 6264 states and 9367 transitions. Word has length 938 [2022-07-14 01:39:44,118 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-14 01:39:44,118 INFO L495 AbstractCegarLoop]: Abstraction has 6264 states and 9367 transitions. [2022-07-14 01:39:44,118 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has 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) [2022-07-14 01:39:44,119 INFO L276 IsEmpty]: Start isEmpty. Operand 6264 states and 9367 transitions. [2022-07-14 01:39:44,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 965 [2022-07-14 01:39:44,130 INFO L187 NwaCegarLoop]: Found error trace [2022-07-14 01:39:44,131 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, 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] [2022-07-14 01:39:44,243 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (3)] Forceful destruction successful, exit code 0 [2022-07-14 01:39:44,351 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-07-14 01:39:44,352 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-14 01:39:44,352 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-14 01:39:44,353 INFO L85 PathProgramCache]: Analyzing trace with hash -1227342686, now seen corresponding path program 1 times [2022-07-14 01:39:44,357 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-14 01:39:44,357 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [671563321] [2022-07-14 01:39:44,357 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-14 01:39:44,357 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-14 01:39:44,357 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-14 01:39:44,358 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-07-14 01:39:44,359 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (4)] Waiting until timeout for monitored process [2022-07-14 01:39:52,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 01:39:53,025 INFO L263 TraceCheckSpWp]: Trace formula consists of 8161 conjuncts, 6 conjunts are in the unsatisfiable core [2022-07-14 01:39:53,044 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-14 01:39:53,681 INFO L134 CoverageAnalysis]: Checked inductivity of 14300 backedges. 300 proven. 1 refuted. 0 times theorem prover too weak. 13999 trivial. 0 not checked. [2022-07-14 01:39:53,681 INFO L328 TraceCheckSpWp]: Computing backward predicates...