./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-08_1a-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-08_1a-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 ab455f91dc092335ea79bdd0ee44b9b2e1d74bc0f53cecbb1f8554aae67c2cdd --- Real Ultimate output --- This is Ultimate 0.2.2-?-f4b24e3 [2022-07-14 01:06:15,249 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-14 01:06:15,251 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-14 01:06:15,285 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-14 01:06:15,286 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-14 01:06:15,286 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-14 01:06:15,287 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-14 01:06:15,288 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-14 01:06:15,289 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-14 01:06:15,290 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-14 01:06:15,291 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-14 01:06:15,291 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-14 01:06:15,292 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-14 01:06:15,292 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-14 01:06:15,293 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-14 01:06:15,294 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-14 01:06:15,294 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-14 01:06:15,295 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-14 01:06:15,296 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-14 01:06:15,297 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-14 01:06:15,298 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-14 01:06:15,299 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-14 01:06:15,300 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-14 01:06:15,301 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-14 01:06:15,307 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-14 01:06:15,309 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-14 01:06:15,309 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-14 01:06:15,310 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-14 01:06:15,310 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-14 01:06:15,311 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-14 01:06:15,311 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-14 01:06:15,311 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-14 01:06:15,312 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-14 01:06:15,313 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-14 01:06:15,313 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-14 01:06:15,314 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-14 01:06:15,314 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-14 01:06:15,315 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-14 01:06:15,315 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-14 01:06:15,315 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-14 01:06:15,316 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-14 01:06:15,317 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-14 01:06:15,318 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-07-14 01:06:15,331 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-14 01:06:15,331 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-14 01:06:15,331 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-14 01:06:15,331 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-14 01:06:15,332 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-14 01:06:15,332 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-14 01:06:15,332 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-14 01:06:15,333 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-14 01:06:15,333 INFO L138 SettingsManager]: * Use SBE=true [2022-07-14 01:06:15,333 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-14 01:06:15,333 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-14 01:06:15,333 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-14 01:06:15,333 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-14 01:06:15,333 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-14 01:06:15,334 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-14 01:06:15,334 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-14 01:06:15,334 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-14 01:06:15,334 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-14 01:06:15,334 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-14 01:06:15,334 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-14 01:06:15,334 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-14 01:06:15,335 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-14 01:06:15,335 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-14 01:06:15,335 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-14 01:06:15,335 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-14 01:06:15,335 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-14 01:06:15,335 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-07-14 01:06:15,335 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-14 01:06:15,336 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-14 01:06:15,336 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-14 01:06:15,336 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ab455f91dc092335ea79bdd0ee44b9b2e1d74bc0f53cecbb1f8554aae67c2cdd [2022-07-14 01:06:15,532 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-14 01:06:15,556 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-14 01:06:15,559 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-14 01:06:15,560 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-14 01:06:15,560 INFO L275 PluginConnector]: CDTParser initialized [2022-07-14 01:06:15,561 INFO L432 ainManager$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-08_1a-drivers--scsi--be2iscsi--be2iscsi.ko-entry_point.cil.out.i [2022-07-14 01:06:15,636 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5b4775ffb/3352113acc664408846d398b2c557b8f/FLAGf0855aef1 [2022-07-14 01:06:16,429 INFO L306 CDTParser]: Found 1 translation units. [2022-07-14 01:06:16,430 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--scsi--be2iscsi--be2iscsi.ko-entry_point.cil.out.i [2022-07-14 01:06:16,487 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5b4775ffb/3352113acc664408846d398b2c557b8f/FLAGf0855aef1 [2022-07-14 01:06:16,594 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5b4775ffb/3352113acc664408846d398b2c557b8f [2022-07-14 01:06:16,596 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-14 01:06:16,598 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-14 01:06:16,602 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-14 01:06:16,602 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-14 01:06:16,605 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-14 01:06:16,605 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.07 01:06:16" (1/1) ... [2022-07-14 01:06:16,606 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ff8512e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 01:06:16, skipping insertion in model container [2022-07-14 01:06:16,606 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.07 01:06:16" (1/1) ... [2022-07-14 01:06:16,611 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-14 01:06:16,759 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-14 01:06:23,098 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-08_1a-drivers--scsi--be2iscsi--be2iscsi.ko-entry_point.cil.out.i[757585,757598] [2022-07-14 01:06:23,228 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-14 01:06:23,253 INFO L203 MainTranslator]: Completed pre-run [2022-07-14 01:06:23,856 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 [20505] 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 01:06:23,864 INFO L158 Benchmark]: Toolchain (without parser) took 7261.94ms. Allocated memory was 138.4MB in the beginning and 316.7MB in the end (delta: 178.3MB). Free memory was 97.5MB in the beginning and 145.0MB in the end (delta: -47.5MB). Peak memory consumption was 182.2MB. Max. memory is 16.1GB. [2022-07-14 01:06:23,865 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 77.6MB. Free memory was 34.5MB in the beginning and 34.5MB in the end (delta: 36.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-07-14 01:06:23,868 INFO L158 Benchmark]: CACSL2BoogieTranslator took 7257.50ms. Allocated memory was 138.4MB in the beginning and 316.7MB in the end (delta: 178.3MB). Free memory was 97.5MB in the beginning and 145.0MB in the end (delta: -47.5MB). Peak memory consumption was 182.2MB. Max. memory is 16.1GB. [2022-07-14 01:06:23,870 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 77.6MB. Free memory was 34.5MB in the beginning and 34.5MB in the end (delta: 36.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 7257.50ms. Allocated memory was 138.4MB in the beginning and 316.7MB in the end (delta: 178.3MB). Free memory was 97.5MB in the beginning and 145.0MB in the end (delta: -47.5MB). Peak memory consumption was 182.2MB. 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 [20505] de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: TypeCheckException: Type check failed for C: ue_lo = ~ ue_mask_lo & ue_lo [20505]: 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-08_1a-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 ab455f91dc092335ea79bdd0ee44b9b2e1d74bc0f53cecbb1f8554aae67c2cdd --- Real Ultimate output --- This is Ultimate 0.2.2-?-f4b24e3 [2022-07-14 01:06:25,429 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-14 01:06:25,431 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-14 01:06:25,475 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-14 01:06:25,475 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-14 01:06:25,476 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-14 01:06:25,480 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-14 01:06:25,482 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-14 01:06:25,484 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-14 01:06:25,488 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-14 01:06:25,489 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-14 01:06:25,491 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-14 01:06:25,491 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-14 01:06:25,492 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-14 01:06:25,493 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-14 01:06:25,498 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-14 01:06:25,499 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-14 01:06:25,499 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-14 01:06:25,501 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-14 01:06:25,502 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-14 01:06:25,505 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-14 01:06:25,506 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-14 01:06:25,506 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-14 01:06:25,508 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-14 01:06:25,509 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-14 01:06:25,512 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-14 01:06:25,513 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-14 01:06:25,513 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-14 01:06:25,513 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-14 01:06:25,514 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-14 01:06:25,514 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-14 01:06:25,514 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-14 01:06:25,516 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-14 01:06:25,516 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-14 01:06:25,517 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-14 01:06:25,518 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-14 01:06:25,518 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-14 01:06:25,518 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-14 01:06:25,518 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-14 01:06:25,519 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-14 01:06:25,519 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-14 01:06:25,520 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-14 01:06:25,523 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-07-14 01:06:25,548 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-14 01:06:25,548 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-14 01:06:25,548 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-14 01:06:25,549 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-14 01:06:25,549 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-14 01:06:25,549 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-14 01:06:25,550 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-14 01:06:25,550 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-14 01:06:25,550 INFO L138 SettingsManager]: * Use SBE=true [2022-07-14 01:06:25,551 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-14 01:06:25,551 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-14 01:06:25,551 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-14 01:06:25,551 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-14 01:06:25,551 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-14 01:06:25,552 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-07-14 01:06:25,552 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-07-14 01:06:25,552 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-07-14 01:06:25,552 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-14 01:06:25,552 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-14 01:06:25,552 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-14 01:06:25,552 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-14 01:06:25,553 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-14 01:06:25,553 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-14 01:06:25,553 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-14 01:06:25,553 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-14 01:06:25,553 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-14 01:06:25,553 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-14 01:06:25,553 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-07-14 01:06:25,554 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-07-14 01:06:25,554 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-14 01:06:25,554 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-14 01:06:25,554 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-14 01:06:25,554 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-07-14 01:06:25,554 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ab455f91dc092335ea79bdd0ee44b9b2e1d74bc0f53cecbb1f8554aae67c2cdd [2022-07-14 01:06:25,812 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-14 01:06:25,835 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-14 01:06:25,836 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-14 01:06:25,837 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-14 01:06:25,838 INFO L275 PluginConnector]: CDTParser initialized [2022-07-14 01:06:25,839 INFO L432 ainManager$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-08_1a-drivers--scsi--be2iscsi--be2iscsi.ko-entry_point.cil.out.i [2022-07-14 01:06:25,894 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/68c2b3319/369e26c414a24d23ae4a78c955b9e1af/FLAG2ce68edaa [2022-07-14 01:06:26,765 INFO L306 CDTParser]: Found 1 translation units. [2022-07-14 01:06:26,766 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--scsi--be2iscsi--be2iscsi.ko-entry_point.cil.out.i [2022-07-14 01:06:26,864 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/68c2b3319/369e26c414a24d23ae4a78c955b9e1af/FLAG2ce68edaa [2022-07-14 01:06:26,907 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/68c2b3319/369e26c414a24d23ae4a78c955b9e1af [2022-07-14 01:06:26,909 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-14 01:06:26,910 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-14 01:06:26,911 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-14 01:06:26,911 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-14 01:06:26,914 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-14 01:06:26,914 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.07 01:06:26" (1/1) ... [2022-07-14 01:06:26,915 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@78c3f7eb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 01:06:26, skipping insertion in model container [2022-07-14 01:06:26,915 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.07 01:06:26" (1/1) ... [2022-07-14 01:06:26,920 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-14 01:06:27,125 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-14 01:06:33,462 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-08_1a-drivers--scsi--be2iscsi--be2iscsi.ko-entry_point.cil.out.i[757585,757598] [2022-07-14 01:06:33,608 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-14 01:06:33,632 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-07-14 01:06:33,731 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-14 01:06:34,284 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-08_1a-drivers--scsi--be2iscsi--be2iscsi.ko-entry_point.cil.out.i[757585,757598] [2022-07-14 01:06:34,295 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-14 01:06:34,321 INFO L203 MainTranslator]: Completed pre-run [2022-07-14 01:06:35,073 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-08_1a-drivers--scsi--be2iscsi--be2iscsi.ko-entry_point.cil.out.i[757585,757598] [2022-07-14 01:06:35,080 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-14 01:06:35,364 INFO L208 MainTranslator]: Completed translation [2022-07-14 01:06:35,365 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 01:06:35 WrapperNode [2022-07-14 01:06:35,365 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-14 01:06:35,367 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-07-14 01:06:35,367 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-07-14 01:06:35,367 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-07-14 01:06:35,372 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 01:06:35" (1/1) ... [2022-07-14 01:06:35,608 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 01:06:35" (1/1) ... [2022-07-14 01:06:35,971 INFO L137 Inliner]: procedures = 609, calls = 8996, calls flagged for inlining = 267, calls inlined = 259, statements flattened = 20280 [2022-07-14 01:06:35,972 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-07-14 01:06:35,972 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-07-14 01:06:35,973 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-07-14 01:06:35,973 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-07-14 01:06:35,980 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 01:06:35" (1/1) ... [2022-07-14 01:06:35,980 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 01:06:35" (1/1) ... [2022-07-14 01:06:36,062 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 01:06:35" (1/1) ... [2022-07-14 01:06:36,063 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 01:06:35" (1/1) ... [2022-07-14 01:06:36,488 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 01:06:35" (1/1) ... [2022-07-14 01:06:36,535 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 01:06:35" (1/1) ... [2022-07-14 01:06:36,606 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 01:06:35" (1/1) ... [2022-07-14 01:06:36,697 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-07-14 01:06:36,698 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-07-14 01:06:36,698 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-07-14 01:06:36,698 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-07-14 01:06:36,698 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 01:06:35" (1/1) ... [2022-07-14 01:06:36,704 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-14 01:06:36,712 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-14 01:06:36,743 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 01:06:36,907 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 01:06:36,921 INFO L130 BoogieDeclarations]: Found specification of procedure be_mcc_compl_use [2022-07-14 01:06:36,921 INFO L138 BoogieDeclarations]: Found implementation of procedure be_mcc_compl_use [2022-07-14 01:06:36,921 INFO L130 BoogieDeclarations]: Found specification of procedure __iscsi_complete_pdu [2022-07-14 01:06:36,921 INFO L138 BoogieDeclarations]: Found implementation of procedure __iscsi_complete_pdu [2022-07-14 01:06:36,922 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2022-07-14 01:06:36,922 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2022-07-14 01:06:36,922 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-07-14 01:06:36,922 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-07-14 01:06:36,922 INFO L130 BoogieDeclarations]: Found specification of procedure free_io_sgl_handle [2022-07-14 01:06:36,922 INFO L138 BoogieDeclarations]: Found implementation of procedure free_io_sgl_handle [2022-07-14 01:06:36,922 INFO L130 BoogieDeclarations]: Found specification of procedure be_mbox_notify_wait [2022-07-14 01:06:36,922 INFO L138 BoogieDeclarations]: Found implementation of procedure be_mbox_notify_wait [2022-07-14 01:06:36,923 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2022-07-14 01:06:36,923 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2022-07-14 01:06:36,923 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-07-14 01:06:36,923 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-07-14 01:06:36,923 INFO L130 BoogieDeclarations]: Found specification of procedure hwi_purge_eq [2022-07-14 01:06:36,923 INFO L138 BoogieDeclarations]: Found implementation of procedure hwi_purge_eq [2022-07-14 01:06:36,923 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap_nocache [2022-07-14 01:06:36,924 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap_nocache [2022-07-14 01:06:36,924 INFO L130 BoogieDeclarations]: Found specification of procedure amap_get [2022-07-14 01:06:36,924 INFO L138 BoogieDeclarations]: Found implementation of procedure amap_get [2022-07-14 01:06:36,924 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2022-07-14 01:06:36,925 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2022-07-14 01:06:36,925 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2022-07-14 01:06:36,925 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2022-07-14 01:06:36,925 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_mcc_tag [2022-07-14 01:06:36,925 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_mcc_tag [2022-07-14 01:06:36,925 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_6 [2022-07-14 01:06:36,925 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_6 [2022-07-14 01:06:36,925 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-07-14 01:06:36,926 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-07-14 01:06:36,926 INFO L130 BoogieDeclarations]: Found specification of procedure be_mcc_compl_is_new [2022-07-14 01:06:36,926 INFO L138 BoogieDeclarations]: Found implementation of procedure be_mcc_compl_is_new [2022-07-14 01:06:36,926 INFO L130 BoogieDeclarations]: Found specification of procedure mgmt_exec_nonemb_cmd [2022-07-14 01:06:36,926 INFO L138 BoogieDeclarations]: Found implementation of procedure mgmt_exec_nonemb_cmd [2022-07-14 01:06:36,926 INFO L130 BoogieDeclarations]: Found specification of procedure fls [2022-07-14 01:06:36,927 INFO L138 BoogieDeclarations]: Found implementation of procedure fls [2022-07-14 01:06:36,927 INFO L130 BoogieDeclarations]: Found specification of procedure beiscsi_ue_detect [2022-07-14 01:06:36,927 INFO L138 BoogieDeclarations]: Found implementation of procedure beiscsi_ue_detect [2022-07-14 01:06:36,927 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2022-07-14 01:06:36,927 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2022-07-14 01:06:36,928 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-07-14 01:06:36,928 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-07-14 01:06:36,928 INFO L130 BoogieDeclarations]: Found specification of procedure iscsi_session_get_param [2022-07-14 01:06:36,928 INFO L138 BoogieDeclarations]: Found implementation of procedure iscsi_session_get_param [2022-07-14 01:06:36,928 INFO L130 BoogieDeclarations]: Found specification of procedure beiscsi_session_create [2022-07-14 01:06:36,928 INFO L138 BoogieDeclarations]: Found implementation of procedure beiscsi_session_create [2022-07-14 01:06:36,929 INFO L130 BoogieDeclarations]: Found specification of procedure swap_dws [2022-07-14 01:06:36,929 INFO L138 BoogieDeclarations]: Found implementation of procedure swap_dws [2022-07-14 01:06:36,929 INFO L130 BoogieDeclarations]: Found specification of procedure beiscsi_process_all_cqs [2022-07-14 01:06:36,930 INFO L138 BoogieDeclarations]: Found implementation of procedure beiscsi_process_all_cqs [2022-07-14 01:06:36,930 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2022-07-14 01:06:36,930 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2022-07-14 01:06:36,930 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2022-07-14 01:06:36,930 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2022-07-14 01:06:36,930 INFO L130 BoogieDeclarations]: Found specification of procedure be_cmd_page_addrs_prepare [2022-07-14 01:06:36,931 INFO L138 BoogieDeclarations]: Found implementation of procedure be_cmd_page_addrs_prepare [2022-07-14 01:06:36,931 INFO L130 BoogieDeclarations]: Found specification of procedure free_mcc_tag [2022-07-14 01:06:36,931 INFO L138 BoogieDeclarations]: Found implementation of procedure free_mcc_tag [2022-07-14 01:06:36,931 INFO L130 BoogieDeclarations]: Found specification of procedure hwi_enable_intr [2022-07-14 01:06:36,932 INFO L138 BoogieDeclarations]: Found implementation of procedure hwi_enable_intr [2022-07-14 01:06:36,932 INFO L130 BoogieDeclarations]: Found specification of procedure beiscsi_session_destroy [2022-07-14 01:06:36,932 INFO L138 BoogieDeclarations]: Found implementation of procedure beiscsi_session_destroy [2022-07-14 01:06:36,932 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-07-14 01:06:36,932 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-07-14 01:06:36,932 INFO L130 BoogieDeclarations]: Found specification of procedure beiscsi_cmd_reset_function [2022-07-14 01:06:36,932 INFO L138 BoogieDeclarations]: Found implementation of procedure beiscsi_cmd_reset_function [2022-07-14 01:06:36,932 INFO L130 BoogieDeclarations]: Found specification of procedure beiscsi_free_mem [2022-07-14 01:06:36,933 INFO L138 BoogieDeclarations]: Found implementation of procedure beiscsi_free_mem [2022-07-14 01:06:36,933 INFO L130 BoogieDeclarations]: Found specification of procedure iscsi_conn_get_param [2022-07-14 01:06:36,933 INFO L138 BoogieDeclarations]: Found implementation of procedure iscsi_conn_get_param [2022-07-14 01:06:36,933 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-07-14 01:06:36,933 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2022-07-14 01:06:36,933 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2022-07-14 01:06:36,933 INFO L130 BoogieDeclarations]: Found specification of procedure nla_find [2022-07-14 01:06:36,934 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_find [2022-07-14 01:06:36,934 INFO L130 BoogieDeclarations]: Found specification of procedure hwi_get_async_busy_list [2022-07-14 01:06:36,934 INFO L138 BoogieDeclarations]: Found implementation of procedure hwi_get_async_busy_list [2022-07-14 01:06:36,934 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2022-07-14 01:06:36,934 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-07-14 01:06:36,934 INFO L130 BoogieDeclarations]: Found specification of procedure iscsi_session_teardown [2022-07-14 01:06:36,935 INFO L138 BoogieDeclarations]: Found implementation of procedure iscsi_session_teardown [2022-07-14 01:06:36,935 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-07-14 01:06:36,935 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2022-07-14 01:06:36,935 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2022-07-14 01:06:36,935 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2022-07-14 01:06:36,935 INFO L130 BoogieDeclarations]: Found specification of procedure iscsi_conn_stop [2022-07-14 01:06:36,936 INFO L138 BoogieDeclarations]: Found implementation of procedure iscsi_conn_stop [2022-07-14 01:06:36,936 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-07-14 01:06:36,936 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-07-14 01:06:36,936 INFO L130 BoogieDeclarations]: Found specification of procedure beiscsi_init_irqs [2022-07-14 01:06:36,937 INFO L138 BoogieDeclarations]: Found implementation of procedure beiscsi_init_irqs [2022-07-14 01:06:36,937 INFO L130 BoogieDeclarations]: Found specification of procedure __rounddown_pow_of_two [2022-07-14 01:06:36,937 INFO L138 BoogieDeclarations]: Found implementation of procedure __rounddown_pow_of_two [2022-07-14 01:06:36,937 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-07-14 01:06:36,937 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-07-14 01:06:36,938 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2022-07-14 01:06:36,938 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2022-07-14 01:06:36,938 INFO L130 BoogieDeclarations]: Found specification of procedure beiscsi_cleanup_task [2022-07-14 01:06:36,938 INFO L138 BoogieDeclarations]: Found implementation of procedure beiscsi_cleanup_task [2022-07-14 01:06:36,938 INFO L130 BoogieDeclarations]: Found specification of procedure iscsi_conn_send_pdu [2022-07-14 01:06:36,938 INFO L138 BoogieDeclarations]: Found implementation of procedure iscsi_conn_send_pdu [2022-07-14 01:06:36,938 INFO L130 BoogieDeclarations]: Found specification of procedure beiscsi_eeh_err_detected [2022-07-14 01:06:36,938 INFO L138 BoogieDeclarations]: Found implementation of procedure beiscsi_eeh_err_detected [2022-07-14 01:06:36,939 INFO L130 BoogieDeclarations]: Found specification of procedure be_queue_free [2022-07-14 01:06:36,939 INFO L138 BoogieDeclarations]: Found implementation of procedure be_queue_free [2022-07-14 01:06:36,939 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_consistent_dma_mask [2022-07-14 01:06:36,939 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_consistent_dma_mask [2022-07-14 01:06:36,939 INFO L130 BoogieDeclarations]: Found specification of procedure beiscsi_process_cq [2022-07-14 01:06:36,940 INFO L138 BoogieDeclarations]: Found implementation of procedure beiscsi_process_cq [2022-07-14 01:06:36,940 INFO L130 BoogieDeclarations]: Found specification of procedure pci_save_state [2022-07-14 01:06:36,942 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_save_state [2022-07-14 01:06:36,942 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-07-14 01:06:36,942 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-07-14 01:06:36,942 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-07-14 01:06:36,943 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-07-14 01:06:36,944 INFO L130 BoogieDeclarations]: Found specification of procedure index_inc [2022-07-14 01:06:36,944 INFO L138 BoogieDeclarations]: Found implementation of procedure index_inc [2022-07-14 01:06:36,944 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_mgmt_sgl_handle [2022-07-14 01:06:36,944 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_mgmt_sgl_handle [2022-07-14 01:06:36,948 INFO L130 BoogieDeclarations]: Found specification of procedure be_wrb_hdr_prepare [2022-07-14 01:06:36,948 INFO L138 BoogieDeclarations]: Found implementation of procedure be_wrb_hdr_prepare [2022-07-14 01:06:36,949 INFO L130 BoogieDeclarations]: Found specification of procedure pci_zalloc_consistent [2022-07-14 01:06:36,949 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_zalloc_consistent [2022-07-14 01:06:36,949 INFO L130 BoogieDeclarations]: Found specification of procedure blk_iopoll_init [2022-07-14 01:06:36,949 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_iopoll_init [2022-07-14 01:06:36,949 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-07-14 01:06:36,949 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-07-14 01:06:36,949 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-07-14 01:06:36,949 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-07-14 01:06:36,949 INFO L130 BoogieDeclarations]: Found specification of procedure beiscsi_hw_health_check [2022-07-14 01:06:36,950 INFO L138 BoogieDeclarations]: Found implementation of procedure beiscsi_hw_health_check [2022-07-14 01:06:36,950 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_2 [2022-07-14 01:06:36,950 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_2 [2022-07-14 01:06:36,950 INFO L130 BoogieDeclarations]: Found specification of procedure wrb_from_mccq [2022-07-14 01:06:36,950 INFO L138 BoogieDeclarations]: Found implementation of procedure wrb_from_mccq [2022-07-14 01:06:36,950 INFO L130 BoogieDeclarations]: Found specification of procedure beiscsi_set_static_ip [2022-07-14 01:06:36,950 INFO L138 BoogieDeclarations]: Found implementation of procedure beiscsi_set_static_ip [2022-07-14 01:06:36,950 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2022-07-14 01:06:36,951 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2022-07-14 01:06:36,951 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait_event [2022-07-14 01:06:36,951 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait_event [2022-07-14 01:06:36,951 INFO L130 BoogieDeclarations]: Found specification of procedure be_sgl_destroy_contiguous [2022-07-14 01:06:36,951 INFO L138 BoogieDeclarations]: Found implementation of procedure be_sgl_destroy_contiguous [2022-07-14 01:06:36,951 INFO L130 BoogieDeclarations]: Found specification of procedure be2iscsi_iface_get_param [2022-07-14 01:06:36,952 INFO L138 BoogieDeclarations]: Found implementation of procedure be2iscsi_iface_get_param [2022-07-14 01:06:36,952 INFO L130 BoogieDeclarations]: Found specification of procedure amap_set [2022-07-14 01:06:36,952 INFO L138 BoogieDeclarations]: Found implementation of procedure amap_set [2022-07-14 01:06:36,952 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2022-07-14 01:06:36,952 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2022-07-14 01:06:36,952 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2022-07-14 01:06:36,952 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2022-07-14 01:06:36,953 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2022-07-14 01:06:36,953 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2022-07-14 01:06:36,953 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_host_get [2022-07-14 01:06:36,953 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_host_get [2022-07-14 01:06:36,953 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_is_host_device [2022-07-14 01:06:36,953 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_is_host_device [2022-07-14 01:06:36,953 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2022-07-14 01:06:36,953 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2022-07-14 01:06:36,953 INFO L130 BoogieDeclarations]: Found specification of procedure beiscsi_free_ep [2022-07-14 01:06:36,954 INFO L138 BoogieDeclarations]: Found implementation of procedure beiscsi_free_ep [2022-07-14 01:06:36,954 INFO L130 BoogieDeclarations]: Found specification of procedure be_mcc_compl_process [2022-07-14 01:06:36,954 INFO L138 BoogieDeclarations]: Found implementation of procedure be_mcc_compl_process [2022-07-14 01:06:36,954 INFO L130 BoogieDeclarations]: Found specification of procedure beiscsi_parse_pdu [2022-07-14 01:06:36,954 INFO L138 BoogieDeclarations]: Found implementation of procedure beiscsi_parse_pdu [2022-07-14 01:06:36,954 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_target [2022-07-14 01:06:36,954 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_target [2022-07-14 01:06:36,954 INFO L130 BoogieDeclarations]: Found specification of procedure beiscsi_mccq_compl [2022-07-14 01:06:36,955 INFO L138 BoogieDeclarations]: Found implementation of procedure beiscsi_mccq_compl [2022-07-14 01:06:36,955 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2022-07-14 01:06:36,955 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2022-07-14 01:06:36,955 INFO L130 BoogieDeclarations]: Found specification of procedure beiscsi_unmap_pci_function [2022-07-14 01:06:36,955 INFO L138 BoogieDeclarations]: Found implementation of procedure beiscsi_unmap_pci_function [2022-07-14 01:06:36,955 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-07-14 01:06:36,955 INFO L130 BoogieDeclarations]: Found specification of procedure embedded_payload [2022-07-14 01:06:36,955 INFO L138 BoogieDeclarations]: Found implementation of procedure embedded_payload [2022-07-14 01:06:36,955 INFO L130 BoogieDeclarations]: Found specification of procedure hwi_build_be_sgl_arr [2022-07-14 01:06:36,956 INFO L138 BoogieDeclarations]: Found implementation of procedure hwi_build_be_sgl_arr [2022-07-14 01:06:36,956 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2022-07-14 01:06:36,956 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2022-07-14 01:06:36,956 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-07-14 01:06:36,956 INFO L130 BoogieDeclarations]: Found specification of procedure beiscsi_task_xmit [2022-07-14 01:06:36,956 INFO L138 BoogieDeclarations]: Found implementation of procedure beiscsi_task_xmit [2022-07-14 01:06:36,957 INFO L130 BoogieDeclarations]: Found specification of procedure beiscsi_conn_start [2022-07-14 01:06:36,957 INFO L138 BoogieDeclarations]: Found implementation of procedure beiscsi_conn_start [2022-07-14 01:06:36,958 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-07-14 01:06:36,958 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-07-14 01:06:36,958 INFO L130 BoogieDeclarations]: Found specification of procedure fls_long [2022-07-14 01:06:36,958 INFO L138 BoogieDeclarations]: Found implementation of procedure fls_long [2022-07-14 01:06:36,958 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-07-14 01:06:36,959 INFO L130 BoogieDeclarations]: Found specification of procedure nonembedded_sgl [2022-07-14 01:06:36,959 INFO L138 BoogieDeclarations]: Found implementation of procedure nonembedded_sgl [2022-07-14 01:06:36,959 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2022-07-14 01:06:36,959 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2022-07-14 01:06:36,959 INFO L130 BoogieDeclarations]: Found specification of procedure queue_tail_inc [2022-07-14 01:06:36,959 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_tail_inc [2022-07-14 01:06:36,959 INFO L130 BoogieDeclarations]: Found specification of procedure mgmt_modify_gateway [2022-07-14 01:06:36,959 INFO L138 BoogieDeclarations]: Found implementation of procedure mgmt_modify_gateway [2022-07-14 01:06:36,960 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2022-07-14 01:06:36,960 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2022-07-14 01:06:36,960 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2022-07-14 01:06:36,960 INFO L130 BoogieDeclarations]: Found specification of procedure beiscsi_get_macaddr [2022-07-14 01:06:36,960 INFO L138 BoogieDeclarations]: Found implementation of procedure beiscsi_get_macaddr [2022-07-14 01:06:36,960 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_host_put [2022-07-14 01:06:36,960 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_host_put [2022-07-14 01:06:36,960 INFO L130 BoogieDeclarations]: Found specification of procedure beiscsi_conn_get_stats [2022-07-14 01:06:36,960 INFO L138 BoogieDeclarations]: Found implementation of procedure beiscsi_conn_get_stats [2022-07-14 01:06:36,961 INFO L130 BoogieDeclarations]: Found specification of procedure be_sgl_create_contiguous [2022-07-14 01:06:36,961 INFO L138 BoogieDeclarations]: Found implementation of procedure be_sgl_create_contiguous [2022-07-14 01:06:36,961 INFO L130 BoogieDeclarations]: Found specification of procedure mgmt_get_all_if_id [2022-07-14 01:06:36,961 INFO L138 BoogieDeclarations]: Found implementation of procedure mgmt_get_all_if_id [2022-07-14 01:06:36,961 INFO L130 BoogieDeclarations]: Found specification of procedure beiscsi_clean_port [2022-07-14 01:06:36,961 INFO L138 BoogieDeclarations]: Found implementation of procedure beiscsi_clean_port [2022-07-14 01:06:36,961 INFO L130 BoogieDeclarations]: Found specification of procedure beiscsi_cmd_cq_create [2022-07-14 01:06:36,961 INFO L138 BoogieDeclarations]: Found implementation of procedure beiscsi_cmd_cq_create [2022-07-14 01:06:36,961 INFO L130 BoogieDeclarations]: Found specification of procedure be_chk_reset_complete [2022-07-14 01:06:36,962 INFO L138 BoogieDeclarations]: Found implementation of procedure be_chk_reset_complete [2022-07-14 01:06:36,962 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2022-07-14 01:06:36,962 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2022-07-14 01:06:36,962 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-07-14 01:06:36,962 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-07-14 01:06:36,962 INFO L130 BoogieDeclarations]: Found specification of procedure iscsi_boot_destroy_kset [2022-07-14 01:06:36,962 INFO L138 BoogieDeclarations]: Found implementation of procedure iscsi_boot_destroy_kset [2022-07-14 01:06:36,962 INFO L130 BoogieDeclarations]: Found specification of procedure free_mgmt_sgl_handle [2022-07-14 01:06:36,963 INFO L138 BoogieDeclarations]: Found implementation of procedure free_mgmt_sgl_handle [2022-07-14 01:06:36,963 INFO L130 BoogieDeclarations]: Found specification of procedure be_mbox_notify [2022-07-14 01:06:36,963 INFO L138 BoogieDeclarations]: Found implementation of procedure be_mbox_notify [2022-07-14 01:06:36,963 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_delayed_work [2022-07-14 01:06:36,963 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_delayed_work [2022-07-14 01:06:36,963 INFO L130 BoogieDeclarations]: Found specification of procedure mgmt_alloc_cmd_data [2022-07-14 01:06:36,963 INFO L138 BoogieDeclarations]: Found implementation of procedure mgmt_alloc_cmd_data [2022-07-14 01:06:36,963 INFO L130 BoogieDeclarations]: Found specification of procedure be2iscsi_attr_is_visible [2022-07-14 01:06:36,963 INFO L138 BoogieDeclarations]: Found implementation of procedure be2iscsi_attr_is_visible [2022-07-14 01:06:36,964 INFO L130 BoogieDeclarations]: Found specification of procedure beiscsi_bsg_request [2022-07-14 01:06:36,964 INFO L138 BoogieDeclarations]: Found implementation of procedure beiscsi_bsg_request [2022-07-14 01:06:36,964 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2022-07-14 01:06:36,965 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2022-07-14 01:06:36,967 INFO L130 BoogieDeclarations]: Found specification of procedure be_queue_alloc [2022-07-14 01:06:36,967 INFO L138 BoogieDeclarations]: Found implementation of procedure be_queue_alloc [2022-07-14 01:06:36,967 INFO L130 BoogieDeclarations]: Found specification of procedure shost_priv [2022-07-14 01:06:36,967 INFO L138 BoogieDeclarations]: Found implementation of procedure shost_priv [2022-07-14 01:06:36,967 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout [2022-07-14 01:06:36,967 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout [2022-07-14 01:06:36,967 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2022-07-14 01:06:36,968 INFO L130 BoogieDeclarations]: Found specification of procedure iscsi_create_iface [2022-07-14 01:06:36,968 INFO L138 BoogieDeclarations]: Found implementation of procedure iscsi_create_iface [2022-07-14 01:06:36,969 INFO L130 BoogieDeclarations]: Found specification of procedure queue_tail_node [2022-07-14 01:06:36,969 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_tail_node [2022-07-14 01:06:36,969 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2022-07-14 01:06:36,969 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2022-07-14 01:06:36,969 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-07-14 01:06:36,969 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-07-14 01:06:36,969 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2022-07-14 01:06:36,969 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2022-07-14 01:06:36,969 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2022-07-14 01:06:36,970 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2022-07-14 01:06:36,970 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2022-07-14 01:06:36,970 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2022-07-14 01:06:36,970 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2022-07-14 01:06:36,970 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2022-07-14 01:06:36,970 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-07-14 01:06:36,970 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-07-14 01:06:36,970 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2022-07-14 01:06:36,970 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-07-14 01:06:36,970 INFO L130 BoogieDeclarations]: Found specification of procedure beiscsi_get_host_param [2022-07-14 01:06:36,971 INFO L138 BoogieDeclarations]: Found implementation of procedure beiscsi_get_host_param [2022-07-14 01:06:36,971 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-07-14 01:06:36,971 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-07-14 01:06:36,971 INFO L130 BoogieDeclarations]: Found specification of procedure hwi_init_controller [2022-07-14 01:06:36,971 INFO L138 BoogieDeclarations]: Found implementation of procedure hwi_init_controller [2022-07-14 01:06:36,971 INFO L130 BoogieDeclarations]: Found specification of procedure hwi_cleanup [2022-07-14 01:06:36,971 INFO L138 BoogieDeclarations]: Found implementation of procedure hwi_cleanup [2022-07-14 01:06:36,971 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2022-07-14 01:06:36,971 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2022-07-14 01:06:36,972 INFO L130 BoogieDeclarations]: Found specification of procedure is_link_state_evt [2022-07-14 01:06:36,972 INFO L138 BoogieDeclarations]: Found implementation of procedure is_link_state_evt [2022-07-14 01:06:36,972 INFO L130 BoogieDeclarations]: Found specification of procedure hwi_free_async_msg [2022-07-14 01:06:36,972 INFO L138 BoogieDeclarations]: Found implementation of procedure hwi_free_async_msg [2022-07-14 01:06:36,972 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2022-07-14 01:06:36,972 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2022-07-14 01:06:36,972 INFO L130 BoogieDeclarations]: Found specification of procedure be_cmd_hdr_prepare [2022-07-14 01:06:36,972 INFO L138 BoogieDeclarations]: Found implementation of procedure be_cmd_hdr_prepare [2022-07-14 01:06:36,972 INFO L130 BoogieDeclarations]: Found specification of procedure beiscsi_msix_enable [2022-07-14 01:06:36,973 INFO L138 BoogieDeclarations]: Found implementation of procedure beiscsi_msix_enable [2022-07-14 01:06:36,973 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_bufflen [2022-07-14 01:06:36,973 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_bufflen [2022-07-14 01:06:36,973 INFO L130 BoogieDeclarations]: Found specification of procedure mgmt_invalidate_icds [2022-07-14 01:06:36,973 INFO L138 BoogieDeclarations]: Found implementation of procedure mgmt_invalidate_icds [2022-07-14 01:06:36,973 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-07-14 01:06:36,973 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-07-14 01:06:36,973 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2022-07-14 01:06:36,973 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2022-07-14 01:06:36,974 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2022-07-14 01:06:36,974 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2022-07-14 01:06:36,974 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-07-14 01:06:36,974 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-07-14 01:06:36,974 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_2 [2022-07-14 01:06:36,974 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_2 [2022-07-14 01:06:36,974 INFO L130 BoogieDeclarations]: Found specification of procedure be2iscsi_iface_set_param [2022-07-14 01:06:36,974 INFO L138 BoogieDeclarations]: Found implementation of procedure be2iscsi_iface_set_param [2022-07-14 01:06:36,974 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-07-14 01:06:36,975 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-07-14 01:06:36,975 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msix [2022-07-14 01:06:36,975 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msix [2022-07-14 01:06:36,975 INFO L130 BoogieDeclarations]: Found specification of procedure mgmt_set_vlan [2022-07-14 01:06:36,975 INFO L138 BoogieDeclarations]: Found implementation of procedure mgmt_set_vlan [2022-07-14 01:06:36,975 INFO L130 BoogieDeclarations]: Found specification of procedure hwi_update_async_writables [2022-07-14 01:06:36,975 INFO L138 BoogieDeclarations]: Found implementation of procedure hwi_update_async_writables [2022-07-14 01:06:36,975 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2022-07-14 01:06:36,975 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2022-07-14 01:06:36,976 INFO L130 BoogieDeclarations]: Found specification of procedure beiscsi_alloc_pdu [2022-07-14 01:06:36,976 INFO L138 BoogieDeclarations]: Found implementation of procedure beiscsi_alloc_pdu [2022-07-14 01:06:36,976 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2022-07-14 01:06:36,976 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2022-07-14 01:06:36,976 INFO L130 BoogieDeclarations]: Found specification of procedure beiscsi_ep_connect [2022-07-14 01:06:36,976 INFO L138 BoogieDeclarations]: Found implementation of procedure beiscsi_ep_connect [2022-07-14 01:06:36,976 INFO L130 BoogieDeclarations]: Found specification of procedure iscsi_session_recovery_timedout [2022-07-14 01:06:36,976 INFO L138 BoogieDeclarations]: Found implementation of procedure iscsi_session_recovery_timedout [2022-07-14 01:06:36,976 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2022-07-14 01:06:36,977 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2022-07-14 01:06:36,977 INFO L130 BoogieDeclarations]: Found specification of procedure iscsi_unregister_transport [2022-07-14 01:06:36,977 INFO L138 BoogieDeclarations]: Found implementation of procedure iscsi_unregister_transport [2022-07-14 01:06:36,977 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-07-14 01:06:36,977 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-07-14 01:06:36,977 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-07-14 01:06:36,977 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2022-07-14 01:06:36,977 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2022-07-14 01:06:36,977 INFO L130 BoogieDeclarations]: Found specification of procedure beiscsi_quiesce [2022-07-14 01:06:36,978 INFO L138 BoogieDeclarations]: Found implementation of procedure beiscsi_quiesce [2022-07-14 01:06:36,978 INFO L130 BoogieDeclarations]: Found specification of procedure blk_iopoll_enable [2022-07-14 01:06:36,978 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_iopoll_enable [2022-07-14 01:06:36,978 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_6 [2022-07-14 01:06:36,978 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_6 [2022-07-14 01:06:36,978 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-07-14 01:06:36,978 INFO L130 BoogieDeclarations]: Found specification of procedure blk_iopoll_disable [2022-07-14 01:06:36,978 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_iopoll_disable [2022-07-14 01:06:36,978 INFO L130 BoogieDeclarations]: Found specification of procedure iscsi_host_for_each_session [2022-07-14 01:06:36,979 INFO L138 BoogieDeclarations]: Found implementation of procedure iscsi_host_for_each_session [2022-07-14 01:06:36,979 INFO L130 BoogieDeclarations]: Found specification of procedure mgmt_get_gateway [2022-07-14 01:06:36,979 INFO L138 BoogieDeclarations]: Found implementation of procedure mgmt_get_gateway [2022-07-14 01:06:36,979 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2022-07-14 01:06:36,979 INFO L130 BoogieDeclarations]: Found specification of procedure beiscsi_conn_create [2022-07-14 01:06:36,979 INFO L138 BoogieDeclarations]: Found implementation of procedure beiscsi_conn_create [2022-07-14 01:06:36,979 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2022-07-14 01:06:36,979 INFO L130 BoogieDeclarations]: Found specification of procedure mgmt_get_if_info [2022-07-14 01:06:36,979 INFO L138 BoogieDeclarations]: Found implementation of procedure mgmt_get_if_info [2022-07-14 01:06:36,979 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2022-07-14 01:06:36,980 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-07-14 01:06:36,980 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_wrb_handle [2022-07-14 01:06:36,980 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_wrb_handle [2022-07-14 01:06:36,980 INFO L130 BoogieDeclarations]: Found specification of procedure blk_iopoll_sched_prep [2022-07-14 01:06:36,980 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_iopoll_sched_prep [2022-07-14 01:06:36,980 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-07-14 01:06:36,980 INFO L130 BoogieDeclarations]: Found specification of procedure beiscsi_error [2022-07-14 01:06:36,980 INFO L138 BoogieDeclarations]: Found implementation of procedure beiscsi_error [2022-07-14 01:06:36,980 INFO L130 BoogieDeclarations]: Found specification of procedure be_fill_queue [2022-07-14 01:06:36,981 INFO L138 BoogieDeclarations]: Found implementation of procedure be_fill_queue [2022-07-14 01:06:36,981 INFO L130 BoogieDeclarations]: Found specification of procedure beiscsi_get_params [2022-07-14 01:06:36,981 INFO L138 BoogieDeclarations]: Found implementation of procedure beiscsi_get_params [2022-07-14 01:06:36,981 INFO L130 BoogieDeclarations]: Found specification of procedure be_mcc_notify [2022-07-14 01:06:36,981 INFO L138 BoogieDeclarations]: Found implementation of procedure be_mcc_notify [2022-07-14 01:06:36,981 INFO L130 BoogieDeclarations]: Found specification of procedure beiscsi_async_link_state_process [2022-07-14 01:06:36,981 INFO L138 BoogieDeclarations]: Found implementation of procedure beiscsi_async_link_state_process [2022-07-14 01:06:36,981 INFO L130 BoogieDeclarations]: Found specification of procedure nla_data [2022-07-14 01:06:36,981 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_data [2022-07-14 01:06:36,982 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-07-14 01:06:36,982 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-07-14 01:06:36,982 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2022-07-14 01:06:36,982 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2022-07-14 01:06:36,982 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2022-07-14 01:06:36,982 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2022-07-14 01:06:36,982 INFO L130 BoogieDeclarations]: Found specification of procedure beiscsi_setup_boot_info [2022-07-14 01:06:36,982 INFO L138 BoogieDeclarations]: Found implementation of procedure beiscsi_setup_boot_info [2022-07-14 01:06:36,982 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2022-07-14 01:06:36,983 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2022-07-14 01:06:36,983 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2022-07-14 01:06:36,983 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2022-07-14 01:06:36,983 INFO L130 BoogieDeclarations]: Found specification of procedure mgmt_set_ip [2022-07-14 01:06:36,983 INFO L138 BoogieDeclarations]: Found implementation of procedure mgmt_set_ip [2022-07-14 01:06:36,983 INFO L130 BoogieDeclarations]: Found specification of procedure hwi_ring_cq_db [2022-07-14 01:06:36,983 INFO L138 BoogieDeclarations]: Found implementation of procedure hwi_ring_cq_db [2022-07-14 01:06:36,983 INFO L130 BoogieDeclarations]: Found specification of procedure hwi_write_buffer [2022-07-14 01:06:36,983 INFO L138 BoogieDeclarations]: Found implementation of procedure hwi_write_buffer [2022-07-14 01:06:36,984 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_dma_unmap [2022-07-14 01:06:36,984 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_dma_unmap [2022-07-14 01:06:36,986 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_format_mac [2022-07-14 01:06:36,986 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_format_mac [2022-07-14 01:06:36,986 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2022-07-14 01:06:36,986 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2022-07-14 01:06:36,987 INFO L130 BoogieDeclarations]: Found specification of procedure beiscsi_set_param [2022-07-14 01:06:36,987 INFO L138 BoogieDeclarations]: Found implementation of procedure beiscsi_set_param [2022-07-14 01:06:36,987 INFO L130 BoogieDeclarations]: Found specification of procedure hwi_get_async_handle [2022-07-14 01:06:36,987 INFO L138 BoogieDeclarations]: Found implementation of procedure hwi_get_async_handle [2022-07-14 01:06:36,987 INFO L130 BoogieDeclarations]: Found specification of procedure iscsi_destroy_iface [2022-07-14 01:06:36,987 INFO L138 BoogieDeclarations]: Found implementation of procedure iscsi_destroy_iface [2022-07-14 01:06:36,987 INFO L130 BoogieDeclarations]: Found specification of procedure free_wrb_handle [2022-07-14 01:06:36,987 INFO L138 BoogieDeclarations]: Found implementation of procedure free_wrb_handle [2022-07-14 01:06:36,987 INFO L130 BoogieDeclarations]: Found specification of procedure be_mbox_db_ready_wait [2022-07-14 01:06:36,988 INFO L138 BoogieDeclarations]: Found implementation of procedure be_mbox_db_ready_wait [2022-07-14 01:06:36,988 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_irq [2022-07-14 01:06:36,988 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_irq [2022-07-14 01:06:36,988 INFO L130 BoogieDeclarations]: Found specification of procedure beiscsi_cmd_q_destroy [2022-07-14 01:06:36,988 INFO L138 BoogieDeclarations]: Found implementation of procedure beiscsi_cmd_q_destroy [2022-07-14 01:06:36,988 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-07-14 01:06:36,988 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-07-14 01:06:36,988 INFO L130 BoogieDeclarations]: Found specification of procedure hwi_post_async_buffers [2022-07-14 01:06:36,988 INFO L138 BoogieDeclarations]: Found implementation of procedure hwi_post_async_buffers [2022-07-14 01:06:36,989 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_2 [2022-07-14 01:06:36,989 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_2 [2022-07-14 01:06:36,989 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2022-07-14 01:06:36,989 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2022-07-14 01:06:36,989 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2022-07-14 01:06:36,989 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2022-07-14 01:06:36,989 INFO L130 BoogieDeclarations]: Found specification of procedure be_complete_nopin_resp [2022-07-14 01:06:36,989 INFO L138 BoogieDeclarations]: Found implementation of procedure be_complete_nopin_resp [2022-07-14 01:06:36,990 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-07-14 01:06:36,990 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-07-14 01:06:36,990 INFO L130 BoogieDeclarations]: Found specification of procedure find_num_cpus [2022-07-14 01:06:36,990 INFO L138 BoogieDeclarations]: Found implementation of procedure find_num_cpus [2022-07-14 01:06:36,990 INFO L130 BoogieDeclarations]: Found specification of procedure beiscsi_eeh_reset [2022-07-14 01:06:36,990 INFO L138 BoogieDeclarations]: Found implementation of procedure beiscsi_eeh_reset [2022-07-14 01:06:36,990 INFO L130 BoogieDeclarations]: Found specification of procedure beiscsi_ep_get_param [2022-07-14 01:06:36,990 INFO L138 BoogieDeclarations]: Found implementation of procedure beiscsi_ep_get_param [2022-07-14 01:06:36,990 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dev_put [2022-07-14 01:06:36,991 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dev_put [2022-07-14 01:06:36,991 INFO L130 BoogieDeclarations]: Found specification of procedure __ilog2_u32 [2022-07-14 01:06:36,991 INFO L138 BoogieDeclarations]: Found implementation of procedure __ilog2_u32 [2022-07-14 01:06:36,991 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2022-07-14 01:06:36,991 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2022-07-14 01:06:36,991 INFO L130 BoogieDeclarations]: Found specification of procedure hwi_ring_eq_db [2022-07-14 01:06:36,991 INFO L138 BoogieDeclarations]: Found implementation of procedure hwi_ring_eq_db [2022-07-14 01:06:36,991 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2022-07-14 01:06:36,991 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2022-07-14 01:06:36,992 INFO L130 BoogieDeclarations]: Found specification of procedure iscsi_host_free [2022-07-14 01:06:36,992 INFO L138 BoogieDeclarations]: Found implementation of procedure iscsi_host_free [2022-07-14 01:06:36,992 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2022-07-14 01:06:36,992 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2022-07-14 01:06:36,992 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_3 [2022-07-14 01:06:36,992 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_3 [2022-07-14 01:06:36,992 INFO L130 BoogieDeclarations]: Found specification of procedure beiscsi_create_ipv4_iface [2022-07-14 01:06:36,992 INFO L138 BoogieDeclarations]: Found implementation of procedure beiscsi_create_ipv4_iface [2022-07-14 01:06:36,992 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_2 [2022-07-14 01:06:36,993 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_2 [2022-07-14 01:06:36,993 INFO L130 BoogieDeclarations]: Found specification of procedure dev_to_shost [2022-07-14 01:06:36,993 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_to_shost [2022-07-14 01:06:36,993 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2022-07-14 01:06:36,993 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2022-07-14 01:06:36,993 INFO L130 BoogieDeclarations]: Found specification of procedure iscsi_destroy_endpoint [2022-07-14 01:06:36,993 INFO L138 BoogieDeclarations]: Found implementation of procedure iscsi_destroy_endpoint [2022-07-14 01:06:36,993 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_9 [2022-07-14 01:06:36,993 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_9 [2022-07-14 01:06:36,994 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_6 [2022-07-14 01:06:36,994 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_6 [2022-07-14 01:06:36,994 INFO L130 BoogieDeclarations]: Found specification of procedure iscsi_conn_teardown [2022-07-14 01:06:36,994 INFO L138 BoogieDeclarations]: Found implementation of procedure iscsi_conn_teardown [2022-07-14 01:06:36,994 INFO L130 BoogieDeclarations]: Found specification of procedure blk_iopoll_sched [2022-07-14 01:06:36,994 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_iopoll_sched [2022-07-14 01:06:36,994 INFO L130 BoogieDeclarations]: Found specification of procedure beiscsi_ep_poll [2022-07-14 01:06:36,994 INFO L138 BoogieDeclarations]: Found implementation of procedure beiscsi_ep_poll [2022-07-14 01:06:36,994 INFO L130 BoogieDeclarations]: Found specification of procedure beiscsi_conn_bind [2022-07-14 01:06:36,995 INFO L138 BoogieDeclarations]: Found implementation of procedure beiscsi_conn_bind [2022-07-14 01:06:36,995 INFO L130 BoogieDeclarations]: Found specification of procedure wrb_from_mbox [2022-07-14 01:06:36,995 INFO L138 BoogieDeclarations]: Found implementation of procedure wrb_from_mbox [2022-07-14 01:06:36,995 INFO L130 BoogieDeclarations]: Found specification of procedure amap_mask [2022-07-14 01:06:36,995 INFO L138 BoogieDeclarations]: Found implementation of procedure amap_mask [2022-07-14 01:06:36,995 INFO L130 BoogieDeclarations]: Found specification of procedure beiscsi_create_ipv6_iface [2022-07-14 01:06:36,995 INFO L138 BoogieDeclarations]: Found implementation of procedure beiscsi_create_ipv6_iface [2022-07-14 01:06:36,995 INFO L130 BoogieDeclarations]: Found specification of procedure be_cmd_create_default_pdu_queue [2022-07-14 01:06:36,995 INFO L138 BoogieDeclarations]: Found implementation of procedure be_cmd_create_default_pdu_queue [2022-07-14 01:06:36,996 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2022-07-14 01:06:36,996 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2022-07-14 01:06:36,996 INFO L130 BoogieDeclarations]: Found specification of procedure be_encoded_q_len [2022-07-14 01:06:36,996 INFO L138 BoogieDeclarations]: Found implementation of procedure be_encoded_q_len [2022-07-14 01:06:36,996 INFO L130 BoogieDeclarations]: Found specification of procedure hwi_fwd_async_msg [2022-07-14 01:06:36,996 INFO L138 BoogieDeclarations]: Found implementation of procedure hwi_fwd_async_msg [2022-07-14 01:06:36,996 INFO L130 BoogieDeclarations]: Found specification of procedure mgmt_static_ip_modify [2022-07-14 01:06:36,996 INFO L138 BoogieDeclarations]: Found implementation of procedure mgmt_static_ip_modify [2022-07-14 01:06:36,996 INFO L130 BoogieDeclarations]: Found specification of procedure hwi_process_default_pdu_ring [2022-07-14 01:06:36,997 INFO L138 BoogieDeclarations]: Found implementation of procedure hwi_process_default_pdu_ring [2022-07-14 01:06:36,997 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-07-14 01:06:36,997 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-07-14 01:06:36,997 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2022-07-14 01:06:36,997 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2022-07-14 01:06:36,997 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2022-07-14 01:06:36,997 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2022-07-14 01:06:36,998 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2022-07-14 01:06:36,998 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2022-07-14 01:06:36,998 INFO L130 BoogieDeclarations]: Found specification of procedure beiscsi_free_mgmt_task_handles [2022-07-14 01:06:36,998 INFO L138 BoogieDeclarations]: Found implementation of procedure beiscsi_free_mgmt_task_handles [2022-07-14 01:06:36,998 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_free [2022-07-14 01:06:36,998 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_free [2022-07-14 01:06:38,606 INFO L234 CfgBuilder]: Building ICFG [2022-07-14 01:06:38,611 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-07-14 01:06:39,033 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-07-14 01:09:36,363 INFO L275 CfgBuilder]: Performing block encoding [2022-07-14 01:09:36,393 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-07-14 01:09:36,393 INFO L299 CfgBuilder]: Removed 3 assume(true) statements. [2022-07-14 01:09:36,400 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.07 01:09:36 BoogieIcfgContainer [2022-07-14 01:09:36,400 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-07-14 01:09:36,402 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-07-14 01:09:36,402 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-07-14 01:09:36,404 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-07-14 01:09:36,404 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.07 01:06:26" (1/3) ... [2022-07-14 01:09:36,404 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4bec571e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.07 01:09:36, skipping insertion in model container [2022-07-14 01:09:36,405 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 01:06:35" (2/3) ... [2022-07-14 01:09:36,405 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4bec571e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.07 01:09:36, skipping insertion in model container [2022-07-14 01:09:36,405 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.07 01:09:36" (3/3) ... [2022-07-14 01:09:36,413 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-08_1a-drivers--scsi--be2iscsi--be2iscsi.ko-entry_point.cil.out.i [2022-07-14 01:09:36,423 INFO L201 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-07-14 01:09:36,423 INFO L160 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-07-14 01:09:36,563 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-07-14 01:09:36,568 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@13578f5a, mLbeIndependenceSettings=de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings@727b9f7c [2022-07-14 01:09:36,568 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-07-14 01:09:36,587 INFO L276 IsEmpty]: Start isEmpty. Operand has 6296 states, 4420 states have (on average 1.3941176470588235) internal successors, (6162), 4520 states have internal predecessors, (6162), 1645 states have call successors, (1645), 231 states have call predecessors, (1645), 230 states have return successors, (1623), 1609 states have call predecessors, (1623), 1623 states have call successors, (1623) [2022-07-14 01:09:36,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 939 [2022-07-14 01:09:36,630 INFO L187 NwaCegarLoop]: Found error trace [2022-07-14 01:09:36,631 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 01:09:36,632 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-14 01:09:36,637 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-14 01:09:36,637 INFO L85 PathProgramCache]: Analyzing trace with hash 1693571668, now seen corresponding path program 1 times [2022-07-14 01:09:36,653 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-14 01:09:36,653 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [506108284] [2022-07-14 01:09:36,653 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-14 01:09:36,654 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-14 01:09:36,654 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-14 01:09:36,656 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 01:09:36,657 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 01:09:41,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 01:09:41,421 INFO L263 TraceCheckSpWp]: Trace formula consists of 7873 conjuncts, 1 conjunts are in the unsatisfiable core [2022-07-14 01:09:41,446 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-14 01:09:41,523 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 01:09:41,524 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-14 01:09:41,524 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-14 01:09:41,524 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [506108284] [2022-07-14 01:09:41,525 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [506108284] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-14 01:09:41,525 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-14 01:09:41,525 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-07-14 01:09:41,528 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [988242822] [2022-07-14 01:09:41,528 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-14 01:09:41,532 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2022-07-14 01:09:41,533 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-14 01:09:41,554 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2022-07-14 01:09:41,555 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-07-14 01:09:41,566 INFO L87 Difference]: Start difference. First operand has 6296 states, 4420 states have (on average 1.3941176470588235) internal successors, (6162), 4520 states have internal predecessors, (6162), 1645 states have call successors, (1645), 231 states have call predecessors, (1645), 230 states have return successors, (1623), 1609 states have call predecessors, (1623), 1623 states have call successors, (1623) 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 01:09:41,814 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-14 01:09:41,814 INFO L93 Difference]: Finished difference Result 12584 states and 19083 transitions. [2022-07-14 01:09:41,815 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-07-14 01:09:41,816 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 01:09:41,816 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-14 01:09:41,870 INFO L225 Difference]: With dead ends: 12584 [2022-07-14 01:09:41,870 INFO L226 Difference]: Without dead ends: 6257 [2022-07-14 01:09:41,909 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 01:09:41,912 INFO L413 NwaCegarLoop]: 9417 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, 9417 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 01:09:41,914 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 9417 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-07-14 01:09:41,934 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6257 states. [2022-07-14 01:09:42,151 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6257 to 6257. [2022-07-14 01:09:42,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6257 states, 4407 states have (on average 1.3875652371227591) internal successors, (6115), 4480 states have internal predecessors, (6115), 1620 states have call successors, (1620), 230 states have call predecessors, (1620), 229 states have return successors, (1619), 1605 states have call predecessors, (1619), 1619 states have call successors, (1619) [2022-07-14 01:09:42,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6257 states to 6257 states and 9354 transitions. [2022-07-14 01:09:42,205 INFO L78 Accepts]: Start accepts. Automaton has 6257 states and 9354 transitions. Word has length 938 [2022-07-14 01:09:42,206 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-14 01:09:42,206 INFO L495 AbstractCegarLoop]: Abstraction has 6257 states and 9354 transitions. [2022-07-14 01:09:42,207 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 01:09:42,207 INFO L276 IsEmpty]: Start isEmpty. Operand 6257 states and 9354 transitions. [2022-07-14 01:09:42,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 939 [2022-07-14 01:09:42,230 INFO L187 NwaCegarLoop]: Found error trace [2022-07-14 01:09:42,230 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 01:09:42,324 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (2)] Forceful destruction successful, exit code 0 [2022-07-14 01:09:42,455 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 01:09:42,456 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-14 01:09:42,456 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-14 01:09:42,457 INFO L85 PathProgramCache]: Analyzing trace with hash 2005439010, now seen corresponding path program 1 times [2022-07-14 01:09:42,462 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-14 01:09:42,462 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [423268550] [2022-07-14 01:09:42,462 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-14 01:09:42,462 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-14 01:09:42,462 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-14 01:09:42,476 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 01:09:42,478 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 01:09:50,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 01:09:50,491 INFO L263 TraceCheckSpWp]: Trace formula consists of 7873 conjuncts, 5 conjunts are in the unsatisfiable core [2022-07-14 01:09:50,503 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-14 01:09:51,013 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 01:09:51,013 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-14 01:09:51,013 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-14 01:09:51,013 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [423268550] [2022-07-14 01:09:51,013 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [423268550] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-14 01:09:51,014 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-14 01:09:51,014 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-07-14 01:09:51,014 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1114266941] [2022-07-14 01:09:51,014 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-14 01:09:51,016 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-07-14 01:09:51,016 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-14 01:09:51,016 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-07-14 01:09:51,016 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-07-14 01:09:51,017 INFO L87 Difference]: Start difference. First operand 6257 states and 9354 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 01:09:54,775 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-14 01:09:54,775 INFO L93 Difference]: Finished difference Result 12438 states and 18799 transitions. [2022-07-14 01:09:54,776 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-07-14 01:09:54,776 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 01:09:54,778 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-14 01:09:54,815 INFO L225 Difference]: With dead ends: 12438 [2022-07-14 01:09:54,815 INFO L226 Difference]: Without dead ends: 6260 [2022-07-14 01:09:54,847 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 01:09:54,848 INFO L413 NwaCegarLoop]: 9321 mSDtfsCounter, 6 mSDsluCounter, 37177 mSDsCounter, 0 mSdLazyCounter, 267 mSolverCounterSat, 67 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8 SdHoareTripleChecker+Valid, 46498 SdHoareTripleChecker+Invalid, 334 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 67 IncrementalHoareTripleChecker+Valid, 267 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.2s IncrementalHoareTripleChecker+Time [2022-07-14 01:09:54,848 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8 Valid, 46498 Invalid, 334 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [67 Valid, 267 Invalid, 0 Unknown, 0 Unchecked, 3.2s Time] [2022-07-14 01:09:54,857 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6260 states. [2022-07-14 01:09:54,991 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6260 to 6260. [2022-07-14 01:09:55,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6260 states, 4409 states have (on average 1.387616239510093) internal successors, (6118), 4483 states have internal predecessors, (6118), 1620 states have call successors, (1620), 230 states have call predecessors, (1620), 230 states have return successors, (1623), 1605 states have call predecessors, (1623), 1619 states have call successors, (1623) [2022-07-14 01:09:55,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6260 states to 6260 states and 9361 transitions. [2022-07-14 01:09:55,037 INFO L78 Accepts]: Start accepts. Automaton has 6260 states and 9361 transitions. Word has length 938 [2022-07-14 01:09:55,040 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-14 01:09:55,040 INFO L495 AbstractCegarLoop]: Abstraction has 6260 states and 9361 transitions. [2022-07-14 01:09:55,041 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 01:09:55,041 INFO L276 IsEmpty]: Start isEmpty. Operand 6260 states and 9361 transitions. [2022-07-14 01:09:55,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 965 [2022-07-14 01:09:55,049 INFO L187 NwaCegarLoop]: Found error trace [2022-07-14 01:09:55,049 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 01:09:55,147 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 01:09:55,259 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 01:09:55,260 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-14 01:09:55,260 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-14 01:09:55,261 INFO L85 PathProgramCache]: Analyzing trace with hash 355727256, now seen corresponding path program 1 times [2022-07-14 01:09:55,265 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-14 01:09:55,265 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2108415722] [2022-07-14 01:09:55,265 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-14 01:09:55,266 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-14 01:09:55,266 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-14 01:09:55,267 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 01:09:55,269 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 01:10:02,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 01:10:03,154 INFO L263 TraceCheckSpWp]: Trace formula consists of 8159 conjuncts, 6 conjunts are in the unsatisfiable core [2022-07-14 01:10:03,166 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-14 01:10:03,730 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 01:10:03,731 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-07-14 01:10:06,098 INFO L134 CoverageAnalysis]: Checked inductivity of 14300 backedges. 0 proven. 251 refuted. 0 times theorem prover too weak. 14049 trivial. 0 not checked. [2022-07-14 01:10:06,099 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-14 01:10:06,099 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2108415722] [2022-07-14 01:10:06,099 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [2108415722] provided 0 perfect and 2 imperfect interpolant sequences [2022-07-14 01:10:06,099 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-07-14 01:10:06,099 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 11 [2022-07-14 01:10:06,099 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [335312179] [2022-07-14 01:10:06,101 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-07-14 01:10:06,102 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2022-07-14 01:10:06,102 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-14 01:10:06,103 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2022-07-14 01:10:06,103 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=82, Unknown=0, NotChecked=0, Total=110 [2022-07-14 01:10:06,103 INFO L87 Difference]: Start difference. First operand 6260 states and 9361 transitions. Second operand has 11 states, 9 states have (on average 14.222222222222221) internal successors, (128), 11 states have internal predecessors, (128), 4 states have call successors, (99), 2 states have call predecessors, (99), 5 states have return successors, (99), 4 states have call predecessors, (99), 4 states have call successors, (99) [2022-07-14 01:10:11,778 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-14 01:10:11,778 INFO L93 Difference]: Finished difference Result 12454 states and 18828 transitions. [2022-07-14 01:10:11,779 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-07-14 01:10:11,779 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 9 states have (on average 14.222222222222221) internal successors, (128), 11 states have internal predecessors, (128), 4 states have call successors, (99), 2 states have call predecessors, (99), 5 states have return successors, (99), 4 states have call predecessors, (99), 4 states have call successors, (99) Word has length 964 [2022-07-14 01:10:11,780 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-14 01:10:11,806 INFO L225 Difference]: With dead ends: 12454 [2022-07-14 01:10:11,806 INFO L226 Difference]: Without dead ends: 6276 [2022-07-14 01:10:11,827 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 1930 GetRequests, 1917 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 1.7s TimeCoverageRelationStatistics Valid=52, Invalid=158, Unknown=0, NotChecked=0, Total=210 [2022-07-14 01:10:11,828 INFO L413 NwaCegarLoop]: 9325 mSDtfsCounter, 14 mSDsluCounter, 46459 mSDsCounter, 0 mSdLazyCounter, 422 mSolverCounterSat, 126 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 16 SdHoareTripleChecker+Valid, 55784 SdHoareTripleChecker+Invalid, 548 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 126 IncrementalHoareTripleChecker+Valid, 422 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.8s IncrementalHoareTripleChecker+Time [2022-07-14 01:10:11,828 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [16 Valid, 55784 Invalid, 548 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [126 Valid, 422 Invalid, 0 Unknown, 0 Unchecked, 4.8s Time] [2022-07-14 01:10:11,836 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6276 states. [2022-07-14 01:10:11,966 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6276 to 6276. [2022-07-14 01:10:11,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6276 states, 4420 states have (on average 1.38710407239819) internal successors, (6131), 4494 states have internal predecessors, (6131), 1622 states have call successors, (1622), 233 states have call predecessors, (1622), 233 states have return successors, (1629), 1607 states have call predecessors, (1629), 1621 states have call successors, (1629) [2022-07-14 01:10:11,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6276 states to 6276 states and 9382 transitions. [2022-07-14 01:10:11,992 INFO L78 Accepts]: Start accepts. Automaton has 6276 states and 9382 transitions. Word has length 964 [2022-07-14 01:10:11,995 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-14 01:10:11,996 INFO L495 AbstractCegarLoop]: Abstraction has 6276 states and 9382 transitions. [2022-07-14 01:10:11,996 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 11 states, 9 states have (on average 14.222222222222221) internal successors, (128), 11 states have internal predecessors, (128), 4 states have call successors, (99), 2 states have call predecessors, (99), 5 states have return successors, (99), 4 states have call predecessors, (99), 4 states have call successors, (99) [2022-07-14 01:10:11,996 INFO L276 IsEmpty]: Start isEmpty. Operand 6276 states and 9382 transitions. [2022-07-14 01:10:12,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 990 [2022-07-14 01:10:12,003 INFO L187 NwaCegarLoop]: Found error trace [2022-07-14 01:10:12,003 INFO L195 NwaCegarLoop]: trace histogram [51, 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 01:10:12,087 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (4)] Ended with exit code 0 [2022-07-14 01:10:12,216 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-07-14 01:10:12,216 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-14 01:10:12,216 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-14 01:10:12,216 INFO L85 PathProgramCache]: Analyzing trace with hash 1634577621, now seen corresponding path program 2 times [2022-07-14 01:10:12,220 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-14 01:10:12,220 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1013310354] [2022-07-14 01:10:12,221 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-07-14 01:10:12,221 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-14 01:10:12,221 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-14 01:10:12,222 INFO L229 MonitoredProcess]: Starting monitored process 5 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-07-14 01:10:12,222 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (5)] Waiting until timeout for monitored process [2022-07-14 01:10:15,224 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2022-07-14 01:10:15,225 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-07-14 01:10:15,338 INFO L263 TraceCheckSpWp]: Trace formula consists of 5137 conjuncts, 2 conjunts are in the unsatisfiable core [2022-07-14 01:10:15,349 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-14 01:10:15,696 INFO L134 CoverageAnalysis]: Checked inductivity of 15900 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15900 trivial. 0 not checked. [2022-07-14 01:10:15,696 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-14 01:10:15,696 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-14 01:10:15,696 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1013310354] [2022-07-14 01:10:15,696 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1013310354] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-14 01:10:15,696 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-14 01:10:15,697 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-07-14 01:10:15,697 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [461625823] [2022-07-14 01:10:15,697 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-14 01:10:15,697 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-07-14 01:10:15,697 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-14 01:10:15,698 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-07-14 01:10:15,698 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-14 01:10:15,698 INFO L87 Difference]: Start difference. First operand 6276 states and 9382 transitions. Second operand has 3 states, 3 states have (on average 35.333333333333336) internal successors, (106), 3 states have internal predecessors, (106), 2 states have call successors, (70), 2 states have call predecessors, (70), 2 states have return successors, (69), 2 states have call predecessors, (69), 2 states have call successors, (69) [2022-07-14 01:10:16,462 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-14 01:10:16,462 INFO L93 Difference]: Finished difference Result 18472 states and 27642 transitions. [2022-07-14 01:10:16,463 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-07-14 01:10:16,463 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 35.333333333333336) internal successors, (106), 3 states have internal predecessors, (106), 2 states have call successors, (70), 2 states have call predecessors, (70), 2 states have return successors, (69), 2 states have call predecessors, (69), 2 states have call successors, (69) Word has length 989 [2022-07-14 01:10:16,464 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-14 01:10:16,537 INFO L225 Difference]: With dead ends: 18472 [2022-07-14 01:10:16,538 INFO L226 Difference]: Without dead ends: 12350 [2022-07-14 01:10:16,562 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 988 GetRequests, 987 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-14 01:10:16,564 INFO L413 NwaCegarLoop]: 10905 mSDtfsCounter, 9090 mSDsluCounter, 9321 mSDsCounter, 0 mSdLazyCounter, 12 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 9090 SdHoareTripleChecker+Valid, 20226 SdHoareTripleChecker+Invalid, 15 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 12 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2022-07-14 01:10:16,564 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [9090 Valid, 20226 Invalid, 15 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 12 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2022-07-14 01:10:16,578 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12350 states. [2022-07-14 01:10:16,884 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12350 to 12348. [2022-07-14 01:10:16,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12348 states, 8724 states have (on average 1.3914488766620816) internal successors, (12139), 8872 states have internal predecessors, (12139), 3161 states have call successors, (3161), 461 states have call predecessors, (3161), 462 states have return successors, (3172), 3132 states have call predecessors, (3172), 3160 states have call successors, (3172) [2022-07-14 01:10:16,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12348 states to 12348 states and 18472 transitions. [2022-07-14 01:10:16,938 INFO L78 Accepts]: Start accepts. Automaton has 12348 states and 18472 transitions. Word has length 989 [2022-07-14 01:10:16,940 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-14 01:10:16,940 INFO L495 AbstractCegarLoop]: Abstraction has 12348 states and 18472 transitions. [2022-07-14 01:10:16,940 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 35.333333333333336) internal successors, (106), 3 states have internal predecessors, (106), 2 states have call successors, (70), 2 states have call predecessors, (70), 2 states have return successors, (69), 2 states have call predecessors, (69), 2 states have call successors, (69) [2022-07-14 01:10:16,940 INFO L276 IsEmpty]: Start isEmpty. Operand 12348 states and 18472 transitions. [2022-07-14 01:10:16,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 994 [2022-07-14 01:10:16,948 INFO L187 NwaCegarLoop]: Found error trace [2022-07-14 01:10:16,948 INFO L195 NwaCegarLoop]: trace histogram [51, 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, 1, 1, 1, 1] [2022-07-14 01:10:17,003 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (5)] Forceful destruction successful, exit code 0 [2022-07-14 01:10:17,162 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-07-14 01:10:17,162 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-14 01:10:17,162 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-14 01:10:17,163 INFO L85 PathProgramCache]: Analyzing trace with hash 296470191, now seen corresponding path program 1 times [2022-07-14 01:10:17,166 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-14 01:10:17,166 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1264315218] [2022-07-14 01:10:17,167 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-14 01:10:17,167 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-14 01:10:17,167 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-14 01:10:17,168 INFO L229 MonitoredProcess]: Starting monitored process 6 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-07-14 01:10:17,168 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (6)] Waiting until timeout for monitored process [2022-07-14 01:10:25,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 01:10:25,386 INFO L263 TraceCheckSpWp]: Trace formula consists of 8441 conjuncts, 7 conjunts are in the unsatisfiable core [2022-07-14 01:10:25,399 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-14 01:10:26,146 INFO L134 CoverageAnalysis]: Checked inductivity of 15900 backedges. 422 proven. 3 refuted. 0 times theorem prover too weak. 15475 trivial. 0 not checked. [2022-07-14 01:10:26,147 INFO L328 TraceCheckSpWp]: Computing backward predicates...