./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 35987657 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-?-3598765 [2022-07-21 11:59:01,965 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-21 11:59:01,968 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-21 11:59:02,012 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-21 11:59:02,013 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-21 11:59:02,014 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-21 11:59:02,017 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-21 11:59:02,020 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-21 11:59:02,022 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-21 11:59:02,026 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-21 11:59:02,027 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-21 11:59:02,029 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-21 11:59:02,030 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-21 11:59:02,031 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-21 11:59:02,032 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-21 11:59:02,037 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-21 11:59:02,038 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-21 11:59:02,039 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-21 11:59:02,041 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-21 11:59:02,046 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-21 11:59:02,047 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-21 11:59:02,048 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-21 11:59:02,049 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-21 11:59:02,051 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-21 11:59:02,052 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-21 11:59:02,058 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-21 11:59:02,058 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-21 11:59:02,059 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-21 11:59:02,060 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-21 11:59:02,060 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-21 11:59:02,061 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-21 11:59:02,061 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-21 11:59:02,062 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-21 11:59:02,063 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-21 11:59:02,064 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-21 11:59:02,065 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-21 11:59:02,065 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-21 11:59:02,067 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-21 11:59:02,068 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-21 11:59:02,068 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-21 11:59:02,069 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-21 11:59:02,070 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-21 11:59:02,078 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-07-21 11:59:02,110 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-21 11:59:02,110 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-21 11:59:02,111 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-21 11:59:02,111 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-21 11:59:02,112 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-21 11:59:02,112 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-21 11:59:02,113 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-21 11:59:02,113 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-21 11:59:02,113 INFO L138 SettingsManager]: * Use SBE=true [2022-07-21 11:59:02,114 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-21 11:59:02,114 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-21 11:59:02,120 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-21 11:59:02,120 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-21 11:59:02,120 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-21 11:59:02,120 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-21 11:59:02,121 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-21 11:59:02,121 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-21 11:59:02,121 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-21 11:59:02,121 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-21 11:59:02,122 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-21 11:59:02,122 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-21 11:59:02,122 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-21 11:59:02,122 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-21 11:59:02,123 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-21 11:59:02,123 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-21 11:59:02,123 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-21 11:59:02,123 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-07-21 11:59:02,124 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-21 11:59:02,124 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-21 11:59:02,124 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-21 11:59:02,124 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ab455f91dc092335ea79bdd0ee44b9b2e1d74bc0f53cecbb1f8554aae67c2cdd [2022-07-21 11:59:02,449 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-21 11:59:02,472 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-21 11:59:02,475 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-21 11:59:02,476 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-21 11:59:02,478 INFO L275 PluginConnector]: CDTParser initialized [2022-07-21 11:59:02,479 INFO L432 ainManager$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 [2022-07-21 11:59:02,533 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5f8baa9aa/3ef672b362a1495faad4804583c32dc7/FLAGbc07cd2f8 [2022-07-21 11:59:03,624 INFO L306 CDTParser]: Found 1 translation units. [2022-07-21 11:59:03,625 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 [2022-07-21 11:59:03,727 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5f8baa9aa/3ef672b362a1495faad4804583c32dc7/FLAGbc07cd2f8 [2022-07-21 11:59:04,050 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5f8baa9aa/3ef672b362a1495faad4804583c32dc7 [2022-07-21 11:59:04,052 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-21 11:59:04,054 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-21 11:59:04,056 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-21 11:59:04,057 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-21 11:59:04,060 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-21 11:59:04,060 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.07 11:59:04" (1/1) ... [2022-07-21 11:59:04,061 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@76478cac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 11:59:04, skipping insertion in model container [2022-07-21 11:59:04,061 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.07 11:59:04" (1/1) ... [2022-07-21 11:59:04,067 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-21 11:59:04,319 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-21 11:59:11,335 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] [2022-07-21 11:59:11,514 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-21 11:59:11,608 INFO L203 MainTranslator]: Completed pre-run [2022-07-21 11:59:12,418 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) [2022-07-21 11:59:12,423 INFO L158 Benchmark]: Toolchain (without parser) took 8368.93ms. Allocated memory was 65.0MB in the beginning and 335.5MB in the end (delta: 270.5MB). Free memory was 29.9MB in the beginning and 186.2MB in the end (delta: -156.3MB). Peak memory consumption was 150.3MB. Max. memory is 16.1GB. [2022-07-21 11:59:12,439 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 50.3MB. Free memory is still 31.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-07-21 11:59:12,440 INFO L158 Benchmark]: CACSL2BoogieTranslator took 8365.48ms. Allocated memory was 65.0MB in the beginning and 335.5MB in the end (delta: 270.5MB). Free memory was 29.6MB in the beginning and 186.2MB in the end (delta: -156.6MB). Peak memory consumption was 150.3MB. Max. memory is 16.1GB. [2022-07-21 11:59:12,441 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20ms. Allocated memory is still 50.3MB. Free memory is still 31.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 8365.48ms. Allocated memory was 65.0MB in the beginning and 335.5MB in the end (delta: 270.5MB). Free memory was 29.6MB in the beginning and 186.2MB in the end (delta: -156.6MB). Peak memory consumption was 150.3MB. 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-?-3598765 [2022-07-21 11:59:14,206 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-21 11:59:14,208 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-21 11:59:14,256 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-21 11:59:14,257 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-21 11:59:14,258 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-21 11:59:14,262 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-21 11:59:14,265 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-21 11:59:14,267 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-21 11:59:14,273 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-21 11:59:14,274 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-21 11:59:14,278 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-21 11:59:14,279 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-21 11:59:14,281 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-21 11:59:14,282 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-21 11:59:14,283 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-21 11:59:14,287 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-21 11:59:14,287 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-21 11:59:14,289 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-21 11:59:14,291 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-21 11:59:14,294 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-21 11:59:14,296 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-21 11:59:14,297 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-21 11:59:14,298 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-21 11:59:14,298 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-21 11:59:14,300 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-21 11:59:14,301 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-21 11:59:14,301 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-21 11:59:14,302 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-21 11:59:14,302 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-21 11:59:14,303 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-21 11:59:14,303 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-21 11:59:14,304 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-21 11:59:14,305 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-21 11:59:14,306 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-21 11:59:14,307 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-21 11:59:14,308 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-21 11:59:14,308 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-21 11:59:14,308 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-21 11:59:14,309 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-21 11:59:14,309 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-21 11:59:14,310 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-21 11:59:14,311 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-07-21 11:59:14,338 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-21 11:59:14,338 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-21 11:59:14,339 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-21 11:59:14,339 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-21 11:59:14,340 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-21 11:59:14,340 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-21 11:59:14,341 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-21 11:59:14,341 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-21 11:59:14,341 INFO L138 SettingsManager]: * Use SBE=true [2022-07-21 11:59:14,342 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-21 11:59:14,342 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-21 11:59:14,342 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-21 11:59:14,343 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-21 11:59:14,343 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-21 11:59:14,343 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-07-21 11:59:14,343 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-07-21 11:59:14,343 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-07-21 11:59:14,343 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-21 11:59:14,344 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-21 11:59:14,344 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-21 11:59:14,344 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-21 11:59:14,344 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-21 11:59:14,344 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-21 11:59:14,345 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-21 11:59:14,345 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-21 11:59:14,345 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-21 11:59:14,345 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-21 11:59:14,345 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-07-21 11:59:14,346 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-07-21 11:59:14,346 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-21 11:59:14,346 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-21 11:59:14,346 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-21 11:59:14,346 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-07-21 11:59:14,347 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ab455f91dc092335ea79bdd0ee44b9b2e1d74bc0f53cecbb1f8554aae67c2cdd [2022-07-21 11:59:14,657 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-21 11:59:14,675 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-21 11:59:14,677 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-21 11:59:14,678 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-21 11:59:14,679 INFO L275 PluginConnector]: CDTParser initialized [2022-07-21 11:59:14,680 INFO L432 ainManager$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 [2022-07-21 11:59:14,744 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/15eae3702/0fd876b6b48644dab507e40e184fb2d6/FLAG169974473 [2022-07-21 11:59:15,867 INFO L306 CDTParser]: Found 1 translation units. [2022-07-21 11:59:15,868 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 [2022-07-21 11:59:15,974 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/15eae3702/0fd876b6b48644dab507e40e184fb2d6/FLAG169974473 [2022-07-21 11:59:16,043 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/15eae3702/0fd876b6b48644dab507e40e184fb2d6 [2022-07-21 11:59:16,046 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-21 11:59:16,047 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-21 11:59:16,048 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-21 11:59:16,048 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-21 11:59:16,052 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-21 11:59:16,052 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.07 11:59:16" (1/1) ... [2022-07-21 11:59:16,054 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d95395b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 11:59:16, skipping insertion in model container [2022-07-21 11:59:16,054 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.07 11:59:16" (1/1) ... [2022-07-21 11:59:16,096 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-21 11:59:16,318 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-21 11:59:22,675 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] [2022-07-21 11:59:22,836 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-21 11:59:22,869 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-07-21 11:59:23,009 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-21 11:59:23,590 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] [2022-07-21 11:59:23,599 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-21 11:59:23,643 INFO L203 MainTranslator]: Completed pre-run [2022-07-21 11:59:24,393 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] [2022-07-21 11:59:24,401 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-21 11:59:24,632 INFO L208 MainTranslator]: Completed translation [2022-07-21 11:59:24,632 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 11:59:24 WrapperNode [2022-07-21 11:59:24,633 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-21 11:59:24,634 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-07-21 11:59:24,634 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-07-21 11:59:24,634 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-07-21 11:59:24,640 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 11:59:24" (1/1) ... [2022-07-21 11:59:24,843 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 11:59:24" (1/1) ... [2022-07-21 11:59:25,314 INFO L137 Inliner]: procedures = 609, calls = 8996, calls flagged for inlining = 267, calls inlined = 259, statements flattened = 20280 [2022-07-21 11:59:25,315 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-07-21 11:59:25,316 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-07-21 11:59:25,316 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-07-21 11:59:25,316 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-07-21 11:59:25,324 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 11:59:24" (1/1) ... [2022-07-21 11:59:25,325 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 11:59:24" (1/1) ... [2022-07-21 11:59:25,441 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 11:59:24" (1/1) ... [2022-07-21 11:59:25,442 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 11:59:24" (1/1) ... [2022-07-21 11:59:25,896 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 11:59:24" (1/1) ... [2022-07-21 11:59:25,963 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 11:59:24" (1/1) ... [2022-07-21 11:59:26,122 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 11:59:24" (1/1) ... [2022-07-21 11:59:26,232 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-07-21 11:59:26,233 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-07-21 11:59:26,234 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-07-21 11:59:26,234 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-07-21 11:59:26,234 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 11:59:24" (1/1) ... [2022-07-21 11:59:26,240 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-21 11:59:26,248 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-21 11:59:26,268 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) [2022-07-21 11:59:26,291 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 [2022-07-21 11:59:26,308 INFO L130 BoogieDeclarations]: Found specification of procedure be_mcc_compl_use [2022-07-21 11:59:26,309 INFO L138 BoogieDeclarations]: Found implementation of procedure be_mcc_compl_use [2022-07-21 11:59:26,309 INFO L130 BoogieDeclarations]: Found specification of procedure __iscsi_complete_pdu [2022-07-21 11:59:26,309 INFO L138 BoogieDeclarations]: Found implementation of procedure __iscsi_complete_pdu [2022-07-21 11:59:26,309 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2022-07-21 11:59:26,309 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2022-07-21 11:59:26,310 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-07-21 11:59:26,310 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-07-21 11:59:26,310 INFO L130 BoogieDeclarations]: Found specification of procedure free_io_sgl_handle [2022-07-21 11:59:26,310 INFO L138 BoogieDeclarations]: Found implementation of procedure free_io_sgl_handle [2022-07-21 11:59:26,310 INFO L130 BoogieDeclarations]: Found specification of procedure be_mbox_notify_wait [2022-07-21 11:59:26,310 INFO L138 BoogieDeclarations]: Found implementation of procedure be_mbox_notify_wait [2022-07-21 11:59:26,310 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2022-07-21 11:59:26,311 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2022-07-21 11:59:26,311 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-07-21 11:59:26,311 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-07-21 11:59:26,311 INFO L130 BoogieDeclarations]: Found specification of procedure hwi_purge_eq [2022-07-21 11:59:26,311 INFO L138 BoogieDeclarations]: Found implementation of procedure hwi_purge_eq [2022-07-21 11:59:26,311 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap_nocache [2022-07-21 11:59:26,311 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap_nocache [2022-07-21 11:59:26,312 INFO L130 BoogieDeclarations]: Found specification of procedure amap_get [2022-07-21 11:59:26,312 INFO L138 BoogieDeclarations]: Found implementation of procedure amap_get [2022-07-21 11:59:26,312 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2022-07-21 11:59:26,312 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2022-07-21 11:59:26,312 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2022-07-21 11:59:26,312 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2022-07-21 11:59:26,312 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_mcc_tag [2022-07-21 11:59:26,313 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_mcc_tag [2022-07-21 11:59:26,313 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_6 [2022-07-21 11:59:26,313 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_6 [2022-07-21 11:59:26,313 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-07-21 11:59:26,313 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-07-21 11:59:26,314 INFO L130 BoogieDeclarations]: Found specification of procedure be_mcc_compl_is_new [2022-07-21 11:59:26,314 INFO L138 BoogieDeclarations]: Found implementation of procedure be_mcc_compl_is_new [2022-07-21 11:59:26,314 INFO L130 BoogieDeclarations]: Found specification of procedure mgmt_exec_nonemb_cmd [2022-07-21 11:59:26,314 INFO L138 BoogieDeclarations]: Found implementation of procedure mgmt_exec_nonemb_cmd [2022-07-21 11:59:26,314 INFO L130 BoogieDeclarations]: Found specification of procedure fls [2022-07-21 11:59:26,314 INFO L138 BoogieDeclarations]: Found implementation of procedure fls [2022-07-21 11:59:26,314 INFO L130 BoogieDeclarations]: Found specification of procedure beiscsi_ue_detect [2022-07-21 11:59:26,315 INFO L138 BoogieDeclarations]: Found implementation of procedure beiscsi_ue_detect [2022-07-21 11:59:26,315 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2022-07-21 11:59:26,315 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2022-07-21 11:59:26,315 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-07-21 11:59:26,315 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-07-21 11:59:26,315 INFO L130 BoogieDeclarations]: Found specification of procedure iscsi_session_get_param [2022-07-21 11:59:26,316 INFO L138 BoogieDeclarations]: Found implementation of procedure iscsi_session_get_param [2022-07-21 11:59:26,316 INFO L130 BoogieDeclarations]: Found specification of procedure beiscsi_session_create [2022-07-21 11:59:26,316 INFO L138 BoogieDeclarations]: Found implementation of procedure beiscsi_session_create [2022-07-21 11:59:26,317 INFO L130 BoogieDeclarations]: Found specification of procedure swap_dws [2022-07-21 11:59:26,317 INFO L138 BoogieDeclarations]: Found implementation of procedure swap_dws [2022-07-21 11:59:26,318 INFO L130 BoogieDeclarations]: Found specification of procedure beiscsi_process_all_cqs [2022-07-21 11:59:26,318 INFO L138 BoogieDeclarations]: Found implementation of procedure beiscsi_process_all_cqs [2022-07-21 11:59:26,318 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2022-07-21 11:59:26,318 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2022-07-21 11:59:26,318 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2022-07-21 11:59:26,318 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2022-07-21 11:59:26,318 INFO L130 BoogieDeclarations]: Found specification of procedure be_cmd_page_addrs_prepare [2022-07-21 11:59:26,319 INFO L138 BoogieDeclarations]: Found implementation of procedure be_cmd_page_addrs_prepare [2022-07-21 11:59:26,319 INFO L130 BoogieDeclarations]: Found specification of procedure free_mcc_tag [2022-07-21 11:59:26,319 INFO L138 BoogieDeclarations]: Found implementation of procedure free_mcc_tag [2022-07-21 11:59:26,320 INFO L130 BoogieDeclarations]: Found specification of procedure hwi_enable_intr [2022-07-21 11:59:26,320 INFO L138 BoogieDeclarations]: Found implementation of procedure hwi_enable_intr [2022-07-21 11:59:26,320 INFO L130 BoogieDeclarations]: Found specification of procedure beiscsi_session_destroy [2022-07-21 11:59:26,320 INFO L138 BoogieDeclarations]: Found implementation of procedure beiscsi_session_destroy [2022-07-21 11:59:26,320 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-07-21 11:59:26,320 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-07-21 11:59:26,321 INFO L130 BoogieDeclarations]: Found specification of procedure beiscsi_cmd_reset_function [2022-07-21 11:59:26,321 INFO L138 BoogieDeclarations]: Found implementation of procedure beiscsi_cmd_reset_function [2022-07-21 11:59:26,321 INFO L130 BoogieDeclarations]: Found specification of procedure beiscsi_free_mem [2022-07-21 11:59:26,321 INFO L138 BoogieDeclarations]: Found implementation of procedure beiscsi_free_mem [2022-07-21 11:59:26,322 INFO L130 BoogieDeclarations]: Found specification of procedure iscsi_conn_get_param [2022-07-21 11:59:26,322 INFO L138 BoogieDeclarations]: Found implementation of procedure iscsi_conn_get_param [2022-07-21 11:59:26,322 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-07-21 11:59:26,322 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2022-07-21 11:59:26,322 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2022-07-21 11:59:26,322 INFO L130 BoogieDeclarations]: Found specification of procedure nla_find [2022-07-21 11:59:26,322 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_find [2022-07-21 11:59:26,322 INFO L130 BoogieDeclarations]: Found specification of procedure hwi_get_async_busy_list [2022-07-21 11:59:26,323 INFO L138 BoogieDeclarations]: Found implementation of procedure hwi_get_async_busy_list [2022-07-21 11:59:26,323 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2022-07-21 11:59:26,323 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-07-21 11:59:26,323 INFO L130 BoogieDeclarations]: Found specification of procedure iscsi_session_teardown [2022-07-21 11:59:26,323 INFO L138 BoogieDeclarations]: Found implementation of procedure iscsi_session_teardown [2022-07-21 11:59:26,324 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-07-21 11:59:26,324 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2022-07-21 11:59:26,324 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2022-07-21 11:59:26,324 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2022-07-21 11:59:26,324 INFO L130 BoogieDeclarations]: Found specification of procedure iscsi_conn_stop [2022-07-21 11:59:26,324 INFO L138 BoogieDeclarations]: Found implementation of procedure iscsi_conn_stop [2022-07-21 11:59:26,325 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-07-21 11:59:26,325 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-07-21 11:59:26,325 INFO L130 BoogieDeclarations]: Found specification of procedure beiscsi_init_irqs [2022-07-21 11:59:26,326 INFO L138 BoogieDeclarations]: Found implementation of procedure beiscsi_init_irqs [2022-07-21 11:59:26,326 INFO L130 BoogieDeclarations]: Found specification of procedure __rounddown_pow_of_two [2022-07-21 11:59:26,326 INFO L138 BoogieDeclarations]: Found implementation of procedure __rounddown_pow_of_two [2022-07-21 11:59:26,326 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-07-21 11:59:26,326 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-07-21 11:59:26,327 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2022-07-21 11:59:26,327 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2022-07-21 11:59:26,327 INFO L130 BoogieDeclarations]: Found specification of procedure beiscsi_cleanup_task [2022-07-21 11:59:26,327 INFO L138 BoogieDeclarations]: Found implementation of procedure beiscsi_cleanup_task [2022-07-21 11:59:26,327 INFO L130 BoogieDeclarations]: Found specification of procedure iscsi_conn_send_pdu [2022-07-21 11:59:26,327 INFO L138 BoogieDeclarations]: Found implementation of procedure iscsi_conn_send_pdu [2022-07-21 11:59:26,327 INFO L130 BoogieDeclarations]: Found specification of procedure beiscsi_eeh_err_detected [2022-07-21 11:59:26,328 INFO L138 BoogieDeclarations]: Found implementation of procedure beiscsi_eeh_err_detected [2022-07-21 11:59:26,328 INFO L130 BoogieDeclarations]: Found specification of procedure be_queue_free [2022-07-21 11:59:26,328 INFO L138 BoogieDeclarations]: Found implementation of procedure be_queue_free [2022-07-21 11:59:26,328 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_consistent_dma_mask [2022-07-21 11:59:26,328 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_consistent_dma_mask [2022-07-21 11:59:26,328 INFO L130 BoogieDeclarations]: Found specification of procedure beiscsi_process_cq [2022-07-21 11:59:26,329 INFO L138 BoogieDeclarations]: Found implementation of procedure beiscsi_process_cq [2022-07-21 11:59:26,330 INFO L130 BoogieDeclarations]: Found specification of procedure pci_save_state [2022-07-21 11:59:26,331 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_save_state [2022-07-21 11:59:26,332 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-07-21 11:59:26,332 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-07-21 11:59:26,332 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-07-21 11:59:26,332 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-07-21 11:59:26,334 INFO L130 BoogieDeclarations]: Found specification of procedure index_inc [2022-07-21 11:59:26,334 INFO L138 BoogieDeclarations]: Found implementation of procedure index_inc [2022-07-21 11:59:26,334 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_mgmt_sgl_handle [2022-07-21 11:59:26,334 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_mgmt_sgl_handle [2022-07-21 11:59:26,338 INFO L130 BoogieDeclarations]: Found specification of procedure be_wrb_hdr_prepare [2022-07-21 11:59:26,338 INFO L138 BoogieDeclarations]: Found implementation of procedure be_wrb_hdr_prepare [2022-07-21 11:59:26,339 INFO L130 BoogieDeclarations]: Found specification of procedure pci_zalloc_consistent [2022-07-21 11:59:26,339 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_zalloc_consistent [2022-07-21 11:59:26,339 INFO L130 BoogieDeclarations]: Found specification of procedure blk_iopoll_init [2022-07-21 11:59:26,339 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_iopoll_init [2022-07-21 11:59:26,339 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-07-21 11:59:26,339 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-07-21 11:59:26,339 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-07-21 11:59:26,339 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-07-21 11:59:26,340 INFO L130 BoogieDeclarations]: Found specification of procedure beiscsi_hw_health_check [2022-07-21 11:59:26,340 INFO L138 BoogieDeclarations]: Found implementation of procedure beiscsi_hw_health_check [2022-07-21 11:59:26,340 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_2 [2022-07-21 11:59:26,340 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_2 [2022-07-21 11:59:26,340 INFO L130 BoogieDeclarations]: Found specification of procedure wrb_from_mccq [2022-07-21 11:59:26,340 INFO L138 BoogieDeclarations]: Found implementation of procedure wrb_from_mccq [2022-07-21 11:59:26,340 INFO L130 BoogieDeclarations]: Found specification of procedure beiscsi_set_static_ip [2022-07-21 11:59:26,340 INFO L138 BoogieDeclarations]: Found implementation of procedure beiscsi_set_static_ip [2022-07-21 11:59:26,341 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2022-07-21 11:59:26,341 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2022-07-21 11:59:26,341 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait_event [2022-07-21 11:59:26,341 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait_event [2022-07-21 11:59:26,341 INFO L130 BoogieDeclarations]: Found specification of procedure be_sgl_destroy_contiguous [2022-07-21 11:59:26,341 INFO L138 BoogieDeclarations]: Found implementation of procedure be_sgl_destroy_contiguous [2022-07-21 11:59:26,341 INFO L130 BoogieDeclarations]: Found specification of procedure be2iscsi_iface_get_param [2022-07-21 11:59:26,341 INFO L138 BoogieDeclarations]: Found implementation of procedure be2iscsi_iface_get_param [2022-07-21 11:59:26,342 INFO L130 BoogieDeclarations]: Found specification of procedure amap_set [2022-07-21 11:59:26,342 INFO L138 BoogieDeclarations]: Found implementation of procedure amap_set [2022-07-21 11:59:26,342 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2022-07-21 11:59:26,342 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2022-07-21 11:59:26,342 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2022-07-21 11:59:26,342 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2022-07-21 11:59:26,342 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2022-07-21 11:59:26,342 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2022-07-21 11:59:26,343 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_host_get [2022-07-21 11:59:26,343 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_host_get [2022-07-21 11:59:26,343 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_is_host_device [2022-07-21 11:59:26,343 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_is_host_device [2022-07-21 11:59:26,343 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2022-07-21 11:59:26,343 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2022-07-21 11:59:26,343 INFO L130 BoogieDeclarations]: Found specification of procedure beiscsi_free_ep [2022-07-21 11:59:26,343 INFO L138 BoogieDeclarations]: Found implementation of procedure beiscsi_free_ep [2022-07-21 11:59:26,344 INFO L130 BoogieDeclarations]: Found specification of procedure be_mcc_compl_process [2022-07-21 11:59:26,344 INFO L138 BoogieDeclarations]: Found implementation of procedure be_mcc_compl_process [2022-07-21 11:59:26,344 INFO L130 BoogieDeclarations]: Found specification of procedure beiscsi_parse_pdu [2022-07-21 11:59:26,344 INFO L138 BoogieDeclarations]: Found implementation of procedure beiscsi_parse_pdu [2022-07-21 11:59:26,344 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_target [2022-07-21 11:59:26,344 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_target [2022-07-21 11:59:26,344 INFO L130 BoogieDeclarations]: Found specification of procedure beiscsi_mccq_compl [2022-07-21 11:59:26,344 INFO L138 BoogieDeclarations]: Found implementation of procedure beiscsi_mccq_compl [2022-07-21 11:59:26,345 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2022-07-21 11:59:26,345 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2022-07-21 11:59:26,345 INFO L130 BoogieDeclarations]: Found specification of procedure beiscsi_unmap_pci_function [2022-07-21 11:59:26,345 INFO L138 BoogieDeclarations]: Found implementation of procedure beiscsi_unmap_pci_function [2022-07-21 11:59:26,345 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-07-21 11:59:26,345 INFO L130 BoogieDeclarations]: Found specification of procedure embedded_payload [2022-07-21 11:59:26,345 INFO L138 BoogieDeclarations]: Found implementation of procedure embedded_payload [2022-07-21 11:59:26,345 INFO L130 BoogieDeclarations]: Found specification of procedure hwi_build_be_sgl_arr [2022-07-21 11:59:26,346 INFO L138 BoogieDeclarations]: Found implementation of procedure hwi_build_be_sgl_arr [2022-07-21 11:59:26,346 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2022-07-21 11:59:26,346 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2022-07-21 11:59:26,346 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-07-21 11:59:26,346 INFO L130 BoogieDeclarations]: Found specification of procedure beiscsi_task_xmit [2022-07-21 11:59:26,347 INFO L138 BoogieDeclarations]: Found implementation of procedure beiscsi_task_xmit [2022-07-21 11:59:26,348 INFO L130 BoogieDeclarations]: Found specification of procedure beiscsi_conn_start [2022-07-21 11:59:26,348 INFO L138 BoogieDeclarations]: Found implementation of procedure beiscsi_conn_start [2022-07-21 11:59:26,348 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-07-21 11:59:26,348 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-07-21 11:59:26,348 INFO L130 BoogieDeclarations]: Found specification of procedure fls_long [2022-07-21 11:59:26,348 INFO L138 BoogieDeclarations]: Found implementation of procedure fls_long [2022-07-21 11:59:26,348 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-07-21 11:59:26,349 INFO L130 BoogieDeclarations]: Found specification of procedure nonembedded_sgl [2022-07-21 11:59:26,349 INFO L138 BoogieDeclarations]: Found implementation of procedure nonembedded_sgl [2022-07-21 11:59:26,349 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2022-07-21 11:59:26,349 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2022-07-21 11:59:26,349 INFO L130 BoogieDeclarations]: Found specification of procedure queue_tail_inc [2022-07-21 11:59:26,349 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_tail_inc [2022-07-21 11:59:26,349 INFO L130 BoogieDeclarations]: Found specification of procedure mgmt_modify_gateway [2022-07-21 11:59:26,349 INFO L138 BoogieDeclarations]: Found implementation of procedure mgmt_modify_gateway [2022-07-21 11:59:26,350 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2022-07-21 11:59:26,350 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2022-07-21 11:59:26,350 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2022-07-21 11:59:26,350 INFO L130 BoogieDeclarations]: Found specification of procedure beiscsi_get_macaddr [2022-07-21 11:59:26,350 INFO L138 BoogieDeclarations]: Found implementation of procedure beiscsi_get_macaddr [2022-07-21 11:59:26,350 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_host_put [2022-07-21 11:59:26,350 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_host_put [2022-07-21 11:59:26,351 INFO L130 BoogieDeclarations]: Found specification of procedure beiscsi_conn_get_stats [2022-07-21 11:59:26,351 INFO L138 BoogieDeclarations]: Found implementation of procedure beiscsi_conn_get_stats [2022-07-21 11:59:26,351 INFO L130 BoogieDeclarations]: Found specification of procedure be_sgl_create_contiguous [2022-07-21 11:59:26,351 INFO L138 BoogieDeclarations]: Found implementation of procedure be_sgl_create_contiguous [2022-07-21 11:59:26,351 INFO L130 BoogieDeclarations]: Found specification of procedure mgmt_get_all_if_id [2022-07-21 11:59:26,351 INFO L138 BoogieDeclarations]: Found implementation of procedure mgmt_get_all_if_id [2022-07-21 11:59:26,351 INFO L130 BoogieDeclarations]: Found specification of procedure beiscsi_clean_port [2022-07-21 11:59:26,351 INFO L138 BoogieDeclarations]: Found implementation of procedure beiscsi_clean_port [2022-07-21 11:59:26,352 INFO L130 BoogieDeclarations]: Found specification of procedure beiscsi_cmd_cq_create [2022-07-21 11:59:26,352 INFO L138 BoogieDeclarations]: Found implementation of procedure beiscsi_cmd_cq_create [2022-07-21 11:59:26,352 INFO L130 BoogieDeclarations]: Found specification of procedure be_chk_reset_complete [2022-07-21 11:59:26,352 INFO L138 BoogieDeclarations]: Found implementation of procedure be_chk_reset_complete [2022-07-21 11:59:26,352 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2022-07-21 11:59:26,352 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2022-07-21 11:59:26,352 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-07-21 11:59:26,352 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-07-21 11:59:26,353 INFO L130 BoogieDeclarations]: Found specification of procedure iscsi_boot_destroy_kset [2022-07-21 11:59:26,353 INFO L138 BoogieDeclarations]: Found implementation of procedure iscsi_boot_destroy_kset [2022-07-21 11:59:26,353 INFO L130 BoogieDeclarations]: Found specification of procedure free_mgmt_sgl_handle [2022-07-21 11:59:26,353 INFO L138 BoogieDeclarations]: Found implementation of procedure free_mgmt_sgl_handle [2022-07-21 11:59:26,353 INFO L130 BoogieDeclarations]: Found specification of procedure be_mbox_notify [2022-07-21 11:59:26,353 INFO L138 BoogieDeclarations]: Found implementation of procedure be_mbox_notify [2022-07-21 11:59:26,353 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_delayed_work [2022-07-21 11:59:26,353 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_delayed_work [2022-07-21 11:59:26,354 INFO L130 BoogieDeclarations]: Found specification of procedure mgmt_alloc_cmd_data [2022-07-21 11:59:26,354 INFO L138 BoogieDeclarations]: Found implementation of procedure mgmt_alloc_cmd_data [2022-07-21 11:59:26,354 INFO L130 BoogieDeclarations]: Found specification of procedure be2iscsi_attr_is_visible [2022-07-21 11:59:26,354 INFO L138 BoogieDeclarations]: Found implementation of procedure be2iscsi_attr_is_visible [2022-07-21 11:59:26,354 INFO L130 BoogieDeclarations]: Found specification of procedure beiscsi_bsg_request [2022-07-21 11:59:26,354 INFO L138 BoogieDeclarations]: Found implementation of procedure beiscsi_bsg_request [2022-07-21 11:59:26,354 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2022-07-21 11:59:26,355 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2022-07-21 11:59:26,358 INFO L130 BoogieDeclarations]: Found specification of procedure be_queue_alloc [2022-07-21 11:59:26,358 INFO L138 BoogieDeclarations]: Found implementation of procedure be_queue_alloc [2022-07-21 11:59:26,358 INFO L130 BoogieDeclarations]: Found specification of procedure shost_priv [2022-07-21 11:59:26,358 INFO L138 BoogieDeclarations]: Found implementation of procedure shost_priv [2022-07-21 11:59:26,358 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout [2022-07-21 11:59:26,358 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout [2022-07-21 11:59:26,358 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2022-07-21 11:59:26,358 INFO L130 BoogieDeclarations]: Found specification of procedure iscsi_create_iface [2022-07-21 11:59:26,359 INFO L138 BoogieDeclarations]: Found implementation of procedure iscsi_create_iface [2022-07-21 11:59:26,360 INFO L130 BoogieDeclarations]: Found specification of procedure queue_tail_node [2022-07-21 11:59:26,360 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_tail_node [2022-07-21 11:59:26,360 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2022-07-21 11:59:26,360 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2022-07-21 11:59:26,360 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-07-21 11:59:26,360 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-07-21 11:59:26,360 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2022-07-21 11:59:26,361 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2022-07-21 11:59:26,361 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2022-07-21 11:59:26,361 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2022-07-21 11:59:26,361 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2022-07-21 11:59:26,361 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2022-07-21 11:59:26,361 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2022-07-21 11:59:26,361 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2022-07-21 11:59:26,361 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-07-21 11:59:26,361 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-07-21 11:59:26,362 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2022-07-21 11:59:26,362 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-07-21 11:59:26,362 INFO L130 BoogieDeclarations]: Found specification of procedure beiscsi_get_host_param [2022-07-21 11:59:26,362 INFO L138 BoogieDeclarations]: Found implementation of procedure beiscsi_get_host_param [2022-07-21 11:59:26,362 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-07-21 11:59:26,362 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-07-21 11:59:26,362 INFO L130 BoogieDeclarations]: Found specification of procedure hwi_init_controller [2022-07-21 11:59:26,362 INFO L138 BoogieDeclarations]: Found implementation of procedure hwi_init_controller [2022-07-21 11:59:26,363 INFO L130 BoogieDeclarations]: Found specification of procedure hwi_cleanup [2022-07-21 11:59:26,363 INFO L138 BoogieDeclarations]: Found implementation of procedure hwi_cleanup [2022-07-21 11:59:26,363 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2022-07-21 11:59:26,363 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2022-07-21 11:59:26,363 INFO L130 BoogieDeclarations]: Found specification of procedure is_link_state_evt [2022-07-21 11:59:26,363 INFO L138 BoogieDeclarations]: Found implementation of procedure is_link_state_evt [2022-07-21 11:59:26,363 INFO L130 BoogieDeclarations]: Found specification of procedure hwi_free_async_msg [2022-07-21 11:59:26,363 INFO L138 BoogieDeclarations]: Found implementation of procedure hwi_free_async_msg [2022-07-21 11:59:26,363 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2022-07-21 11:59:26,364 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2022-07-21 11:59:26,364 INFO L130 BoogieDeclarations]: Found specification of procedure be_cmd_hdr_prepare [2022-07-21 11:59:26,364 INFO L138 BoogieDeclarations]: Found implementation of procedure be_cmd_hdr_prepare [2022-07-21 11:59:26,364 INFO L130 BoogieDeclarations]: Found specification of procedure beiscsi_msix_enable [2022-07-21 11:59:26,364 INFO L138 BoogieDeclarations]: Found implementation of procedure beiscsi_msix_enable [2022-07-21 11:59:26,364 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_bufflen [2022-07-21 11:59:26,364 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_bufflen [2022-07-21 11:59:26,364 INFO L130 BoogieDeclarations]: Found specification of procedure mgmt_invalidate_icds [2022-07-21 11:59:26,364 INFO L138 BoogieDeclarations]: Found implementation of procedure mgmt_invalidate_icds [2022-07-21 11:59:26,365 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-07-21 11:59:26,365 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-07-21 11:59:26,365 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2022-07-21 11:59:26,365 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2022-07-21 11:59:26,365 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2022-07-21 11:59:26,365 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2022-07-21 11:59:26,365 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-07-21 11:59:26,365 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-07-21 11:59:26,366 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_2 [2022-07-21 11:59:26,366 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_2 [2022-07-21 11:59:26,366 INFO L130 BoogieDeclarations]: Found specification of procedure be2iscsi_iface_set_param [2022-07-21 11:59:26,366 INFO L138 BoogieDeclarations]: Found implementation of procedure be2iscsi_iface_set_param [2022-07-21 11:59:26,366 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-07-21 11:59:26,366 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-07-21 11:59:26,366 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msix [2022-07-21 11:59:26,366 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msix [2022-07-21 11:59:26,366 INFO L130 BoogieDeclarations]: Found specification of procedure mgmt_set_vlan [2022-07-21 11:59:26,367 INFO L138 BoogieDeclarations]: Found implementation of procedure mgmt_set_vlan [2022-07-21 11:59:26,367 INFO L130 BoogieDeclarations]: Found specification of procedure hwi_update_async_writables [2022-07-21 11:59:26,367 INFO L138 BoogieDeclarations]: Found implementation of procedure hwi_update_async_writables [2022-07-21 11:59:26,367 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2022-07-21 11:59:26,367 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2022-07-21 11:59:26,367 INFO L130 BoogieDeclarations]: Found specification of procedure beiscsi_alloc_pdu [2022-07-21 11:59:26,367 INFO L138 BoogieDeclarations]: Found implementation of procedure beiscsi_alloc_pdu [2022-07-21 11:59:26,367 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2022-07-21 11:59:26,367 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2022-07-21 11:59:26,368 INFO L130 BoogieDeclarations]: Found specification of procedure beiscsi_ep_connect [2022-07-21 11:59:26,368 INFO L138 BoogieDeclarations]: Found implementation of procedure beiscsi_ep_connect [2022-07-21 11:59:26,368 INFO L130 BoogieDeclarations]: Found specification of procedure iscsi_session_recovery_timedout [2022-07-21 11:59:26,368 INFO L138 BoogieDeclarations]: Found implementation of procedure iscsi_session_recovery_timedout [2022-07-21 11:59:26,368 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2022-07-21 11:59:26,368 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2022-07-21 11:59:26,368 INFO L130 BoogieDeclarations]: Found specification of procedure iscsi_unregister_transport [2022-07-21 11:59:26,368 INFO L138 BoogieDeclarations]: Found implementation of procedure iscsi_unregister_transport [2022-07-21 11:59:26,369 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-07-21 11:59:26,369 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-07-21 11:59:26,369 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-07-21 11:59:26,369 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2022-07-21 11:59:26,369 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2022-07-21 11:59:26,369 INFO L130 BoogieDeclarations]: Found specification of procedure beiscsi_quiesce [2022-07-21 11:59:26,369 INFO L138 BoogieDeclarations]: Found implementation of procedure beiscsi_quiesce [2022-07-21 11:59:26,369 INFO L130 BoogieDeclarations]: Found specification of procedure blk_iopoll_enable [2022-07-21 11:59:26,369 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_iopoll_enable [2022-07-21 11:59:26,370 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_6 [2022-07-21 11:59:26,370 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_6 [2022-07-21 11:59:26,370 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-07-21 11:59:26,370 INFO L130 BoogieDeclarations]: Found specification of procedure blk_iopoll_disable [2022-07-21 11:59:26,370 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_iopoll_disable [2022-07-21 11:59:26,370 INFO L130 BoogieDeclarations]: Found specification of procedure iscsi_host_for_each_session [2022-07-21 11:59:26,370 INFO L138 BoogieDeclarations]: Found implementation of procedure iscsi_host_for_each_session [2022-07-21 11:59:26,370 INFO L130 BoogieDeclarations]: Found specification of procedure mgmt_get_gateway [2022-07-21 11:59:26,371 INFO L138 BoogieDeclarations]: Found implementation of procedure mgmt_get_gateway [2022-07-21 11:59:26,371 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2022-07-21 11:59:26,371 INFO L130 BoogieDeclarations]: Found specification of procedure beiscsi_conn_create [2022-07-21 11:59:26,371 INFO L138 BoogieDeclarations]: Found implementation of procedure beiscsi_conn_create [2022-07-21 11:59:26,371 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2022-07-21 11:59:26,371 INFO L130 BoogieDeclarations]: Found specification of procedure mgmt_get_if_info [2022-07-21 11:59:26,371 INFO L138 BoogieDeclarations]: Found implementation of procedure mgmt_get_if_info [2022-07-21 11:59:26,371 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2022-07-21 11:59:26,371 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-07-21 11:59:26,372 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_wrb_handle [2022-07-21 11:59:26,372 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_wrb_handle [2022-07-21 11:59:26,372 INFO L130 BoogieDeclarations]: Found specification of procedure blk_iopoll_sched_prep [2022-07-21 11:59:26,372 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_iopoll_sched_prep [2022-07-21 11:59:26,372 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-07-21 11:59:26,372 INFO L130 BoogieDeclarations]: Found specification of procedure beiscsi_error [2022-07-21 11:59:26,372 INFO L138 BoogieDeclarations]: Found implementation of procedure beiscsi_error [2022-07-21 11:59:26,372 INFO L130 BoogieDeclarations]: Found specification of procedure be_fill_queue [2022-07-21 11:59:26,372 INFO L138 BoogieDeclarations]: Found implementation of procedure be_fill_queue [2022-07-21 11:59:26,373 INFO L130 BoogieDeclarations]: Found specification of procedure beiscsi_get_params [2022-07-21 11:59:26,373 INFO L138 BoogieDeclarations]: Found implementation of procedure beiscsi_get_params [2022-07-21 11:59:26,373 INFO L130 BoogieDeclarations]: Found specification of procedure be_mcc_notify [2022-07-21 11:59:26,373 INFO L138 BoogieDeclarations]: Found implementation of procedure be_mcc_notify [2022-07-21 11:59:26,373 INFO L130 BoogieDeclarations]: Found specification of procedure beiscsi_async_link_state_process [2022-07-21 11:59:26,373 INFO L138 BoogieDeclarations]: Found implementation of procedure beiscsi_async_link_state_process [2022-07-21 11:59:26,373 INFO L130 BoogieDeclarations]: Found specification of procedure nla_data [2022-07-21 11:59:26,373 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_data [2022-07-21 11:59:26,374 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-07-21 11:59:26,374 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-07-21 11:59:26,374 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2022-07-21 11:59:26,374 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2022-07-21 11:59:26,374 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2022-07-21 11:59:26,374 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2022-07-21 11:59:26,374 INFO L130 BoogieDeclarations]: Found specification of procedure beiscsi_setup_boot_info [2022-07-21 11:59:26,374 INFO L138 BoogieDeclarations]: Found implementation of procedure beiscsi_setup_boot_info [2022-07-21 11:59:26,374 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2022-07-21 11:59:26,375 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2022-07-21 11:59:26,375 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2022-07-21 11:59:26,375 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2022-07-21 11:59:26,375 INFO L130 BoogieDeclarations]: Found specification of procedure mgmt_set_ip [2022-07-21 11:59:26,375 INFO L138 BoogieDeclarations]: Found implementation of procedure mgmt_set_ip [2022-07-21 11:59:26,375 INFO L130 BoogieDeclarations]: Found specification of procedure hwi_ring_cq_db [2022-07-21 11:59:26,375 INFO L138 BoogieDeclarations]: Found implementation of procedure hwi_ring_cq_db [2022-07-21 11:59:26,375 INFO L130 BoogieDeclarations]: Found specification of procedure hwi_write_buffer [2022-07-21 11:59:26,375 INFO L138 BoogieDeclarations]: Found implementation of procedure hwi_write_buffer [2022-07-21 11:59:26,376 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_dma_unmap [2022-07-21 11:59:26,376 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_dma_unmap [2022-07-21 11:59:26,378 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_format_mac [2022-07-21 11:59:26,379 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_format_mac [2022-07-21 11:59:26,379 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2022-07-21 11:59:26,379 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2022-07-21 11:59:26,379 INFO L130 BoogieDeclarations]: Found specification of procedure beiscsi_set_param [2022-07-21 11:59:26,379 INFO L138 BoogieDeclarations]: Found implementation of procedure beiscsi_set_param [2022-07-21 11:59:26,379 INFO L130 BoogieDeclarations]: Found specification of procedure hwi_get_async_handle [2022-07-21 11:59:26,379 INFO L138 BoogieDeclarations]: Found implementation of procedure hwi_get_async_handle [2022-07-21 11:59:26,379 INFO L130 BoogieDeclarations]: Found specification of procedure iscsi_destroy_iface [2022-07-21 11:59:26,380 INFO L138 BoogieDeclarations]: Found implementation of procedure iscsi_destroy_iface [2022-07-21 11:59:26,380 INFO L130 BoogieDeclarations]: Found specification of procedure free_wrb_handle [2022-07-21 11:59:26,380 INFO L138 BoogieDeclarations]: Found implementation of procedure free_wrb_handle [2022-07-21 11:59:26,380 INFO L130 BoogieDeclarations]: Found specification of procedure be_mbox_db_ready_wait [2022-07-21 11:59:26,380 INFO L138 BoogieDeclarations]: Found implementation of procedure be_mbox_db_ready_wait [2022-07-21 11:59:26,380 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_irq [2022-07-21 11:59:26,380 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_irq [2022-07-21 11:59:26,380 INFO L130 BoogieDeclarations]: Found specification of procedure beiscsi_cmd_q_destroy [2022-07-21 11:59:26,381 INFO L138 BoogieDeclarations]: Found implementation of procedure beiscsi_cmd_q_destroy [2022-07-21 11:59:26,381 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-07-21 11:59:26,381 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-07-21 11:59:26,381 INFO L130 BoogieDeclarations]: Found specification of procedure hwi_post_async_buffers [2022-07-21 11:59:26,381 INFO L138 BoogieDeclarations]: Found implementation of procedure hwi_post_async_buffers [2022-07-21 11:59:26,381 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_2 [2022-07-21 11:59:26,381 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_2 [2022-07-21 11:59:26,381 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2022-07-21 11:59:26,382 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2022-07-21 11:59:26,382 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2022-07-21 11:59:26,382 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2022-07-21 11:59:26,382 INFO L130 BoogieDeclarations]: Found specification of procedure be_complete_nopin_resp [2022-07-21 11:59:26,382 INFO L138 BoogieDeclarations]: Found implementation of procedure be_complete_nopin_resp [2022-07-21 11:59:26,382 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-07-21 11:59:26,382 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-07-21 11:59:26,382 INFO L130 BoogieDeclarations]: Found specification of procedure find_num_cpus [2022-07-21 11:59:26,382 INFO L138 BoogieDeclarations]: Found implementation of procedure find_num_cpus [2022-07-21 11:59:26,383 INFO L130 BoogieDeclarations]: Found specification of procedure beiscsi_eeh_reset [2022-07-21 11:59:26,383 INFO L138 BoogieDeclarations]: Found implementation of procedure beiscsi_eeh_reset [2022-07-21 11:59:26,383 INFO L130 BoogieDeclarations]: Found specification of procedure beiscsi_ep_get_param [2022-07-21 11:59:26,383 INFO L138 BoogieDeclarations]: Found implementation of procedure beiscsi_ep_get_param [2022-07-21 11:59:26,383 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dev_put [2022-07-21 11:59:26,383 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dev_put [2022-07-21 11:59:26,383 INFO L130 BoogieDeclarations]: Found specification of procedure __ilog2_u32 [2022-07-21 11:59:26,383 INFO L138 BoogieDeclarations]: Found implementation of procedure __ilog2_u32 [2022-07-21 11:59:26,384 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2022-07-21 11:59:26,384 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2022-07-21 11:59:26,384 INFO L130 BoogieDeclarations]: Found specification of procedure hwi_ring_eq_db [2022-07-21 11:59:26,384 INFO L138 BoogieDeclarations]: Found implementation of procedure hwi_ring_eq_db [2022-07-21 11:59:26,384 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2022-07-21 11:59:26,384 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2022-07-21 11:59:26,384 INFO L130 BoogieDeclarations]: Found specification of procedure iscsi_host_free [2022-07-21 11:59:26,384 INFO L138 BoogieDeclarations]: Found implementation of procedure iscsi_host_free [2022-07-21 11:59:26,384 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2022-07-21 11:59:26,385 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2022-07-21 11:59:26,385 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_3 [2022-07-21 11:59:26,385 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_3 [2022-07-21 11:59:26,385 INFO L130 BoogieDeclarations]: Found specification of procedure beiscsi_create_ipv4_iface [2022-07-21 11:59:26,385 INFO L138 BoogieDeclarations]: Found implementation of procedure beiscsi_create_ipv4_iface [2022-07-21 11:59:26,385 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_2 [2022-07-21 11:59:26,385 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_2 [2022-07-21 11:59:26,385 INFO L130 BoogieDeclarations]: Found specification of procedure dev_to_shost [2022-07-21 11:59:26,386 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_to_shost [2022-07-21 11:59:26,386 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2022-07-21 11:59:26,386 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2022-07-21 11:59:26,386 INFO L130 BoogieDeclarations]: Found specification of procedure iscsi_destroy_endpoint [2022-07-21 11:59:26,386 INFO L138 BoogieDeclarations]: Found implementation of procedure iscsi_destroy_endpoint [2022-07-21 11:59:26,386 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_9 [2022-07-21 11:59:26,386 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_9 [2022-07-21 11:59:26,386 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_6 [2022-07-21 11:59:26,386 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_6 [2022-07-21 11:59:26,387 INFO L130 BoogieDeclarations]: Found specification of procedure iscsi_conn_teardown [2022-07-21 11:59:26,387 INFO L138 BoogieDeclarations]: Found implementation of procedure iscsi_conn_teardown [2022-07-21 11:59:26,387 INFO L130 BoogieDeclarations]: Found specification of procedure blk_iopoll_sched [2022-07-21 11:59:26,387 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_iopoll_sched [2022-07-21 11:59:26,387 INFO L130 BoogieDeclarations]: Found specification of procedure beiscsi_ep_poll [2022-07-21 11:59:26,387 INFO L138 BoogieDeclarations]: Found implementation of procedure beiscsi_ep_poll [2022-07-21 11:59:26,387 INFO L130 BoogieDeclarations]: Found specification of procedure beiscsi_conn_bind [2022-07-21 11:59:26,387 INFO L138 BoogieDeclarations]: Found implementation of procedure beiscsi_conn_bind [2022-07-21 11:59:26,388 INFO L130 BoogieDeclarations]: Found specification of procedure wrb_from_mbox [2022-07-21 11:59:26,388 INFO L138 BoogieDeclarations]: Found implementation of procedure wrb_from_mbox [2022-07-21 11:59:26,388 INFO L130 BoogieDeclarations]: Found specification of procedure amap_mask [2022-07-21 11:59:26,388 INFO L138 BoogieDeclarations]: Found implementation of procedure amap_mask [2022-07-21 11:59:26,388 INFO L130 BoogieDeclarations]: Found specification of procedure beiscsi_create_ipv6_iface [2022-07-21 11:59:26,388 INFO L138 BoogieDeclarations]: Found implementation of procedure beiscsi_create_ipv6_iface [2022-07-21 11:59:26,388 INFO L130 BoogieDeclarations]: Found specification of procedure be_cmd_create_default_pdu_queue [2022-07-21 11:59:26,388 INFO L138 BoogieDeclarations]: Found implementation of procedure be_cmd_create_default_pdu_queue [2022-07-21 11:59:26,389 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2022-07-21 11:59:26,389 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2022-07-21 11:59:26,389 INFO L130 BoogieDeclarations]: Found specification of procedure be_encoded_q_len [2022-07-21 11:59:26,389 INFO L138 BoogieDeclarations]: Found implementation of procedure be_encoded_q_len [2022-07-21 11:59:26,389 INFO L130 BoogieDeclarations]: Found specification of procedure hwi_fwd_async_msg [2022-07-21 11:59:26,389 INFO L138 BoogieDeclarations]: Found implementation of procedure hwi_fwd_async_msg [2022-07-21 11:59:26,389 INFO L130 BoogieDeclarations]: Found specification of procedure mgmt_static_ip_modify [2022-07-21 11:59:26,390 INFO L138 BoogieDeclarations]: Found implementation of procedure mgmt_static_ip_modify [2022-07-21 11:59:26,390 INFO L130 BoogieDeclarations]: Found specification of procedure hwi_process_default_pdu_ring [2022-07-21 11:59:26,390 INFO L138 BoogieDeclarations]: Found implementation of procedure hwi_process_default_pdu_ring [2022-07-21 11:59:26,390 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-07-21 11:59:26,390 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-07-21 11:59:26,390 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2022-07-21 11:59:26,390 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2022-07-21 11:59:26,390 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2022-07-21 11:59:26,390 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2022-07-21 11:59:26,391 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2022-07-21 11:59:26,391 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2022-07-21 11:59:26,391 INFO L130 BoogieDeclarations]: Found specification of procedure beiscsi_free_mgmt_task_handles [2022-07-21 11:59:26,391 INFO L138 BoogieDeclarations]: Found implementation of procedure beiscsi_free_mgmt_task_handles [2022-07-21 11:59:26,391 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_free [2022-07-21 11:59:26,391 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_free [2022-07-21 11:59:28,320 INFO L234 CfgBuilder]: Building ICFG [2022-07-21 11:59:28,324 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-07-21 11:59:28,886 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-07-21 12:02:22,595 INFO L275 CfgBuilder]: Performing block encoding [2022-07-21 12:02:22,634 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-07-21 12:02:22,634 INFO L299 CfgBuilder]: Removed 3 assume(true) statements. [2022-07-21 12:02:22,644 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.07 12:02:22 BoogieIcfgContainer [2022-07-21 12:02:22,645 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-07-21 12:02:22,648 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-07-21 12:02:22,649 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-07-21 12:02:22,651 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-07-21 12:02:22,652 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 21.07 11:59:16" (1/3) ... [2022-07-21 12:02:22,652 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@72456c57 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.07 12:02:22, skipping insertion in model container [2022-07-21 12:02:22,653 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 11:59:24" (2/3) ... [2022-07-21 12:02:22,653 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@72456c57 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.07 12:02:22, skipping insertion in model container [2022-07-21 12:02:22,653 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.07 12:02:22" (3/3) ... [2022-07-21 12:02:22,662 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-08_1a-drivers--scsi--be2iscsi--be2iscsi.ko-entry_point.cil.out.i [2022-07-21 12:02:22,676 INFO L201 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-07-21 12:02:22,677 INFO L160 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-07-21 12:02:22,841 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-07-21 12:02:22,853 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@29536cee, mLbeIndependenceSettings=de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings@76b8dcae [2022-07-21 12:02:22,855 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-07-21 12:02:22,877 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) [2022-07-21 12:02:22,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 939 [2022-07-21 12:02:22,932 INFO L187 NwaCegarLoop]: Found error trace [2022-07-21 12:02:22,934 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] [2022-07-21 12:02:22,934 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-21 12:02:22,941 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-21 12:02:22,941 INFO L85 PathProgramCache]: Analyzing trace with hash 1693571668, now seen corresponding path program 1 times [2022-07-21 12:02:22,967 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-21 12:02:22,967 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1249429863] [2022-07-21 12:02:22,968 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-21 12:02:22,968 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-21 12:02:22,969 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-21 12:02:22,972 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) [2022-07-21 12:02:22,977 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2022-07-21 12:02:28,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 12:02:28,531 INFO L263 TraceCheckSpWp]: Trace formula consists of 7873 conjuncts, 1 conjunts are in the unsatisfiable core [2022-07-21 12:02:28,590 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-21 12:02:28,696 INFO L134 CoverageAnalysis]: Checked inductivity of 13299 backedges. 5256 proven. 0 refuted. 0 times theorem prover too weak. 8043 trivial. 0 not checked. [2022-07-21 12:02:28,697 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-21 12:02:28,697 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-21 12:02:28,698 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1249429863] [2022-07-21 12:02:28,698 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1249429863] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-21 12:02:28,698 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-21 12:02:28,699 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-07-21 12:02:28,700 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1489556698] [2022-07-21 12:02:28,701 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-21 12:02:28,706 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2022-07-21 12:02:28,707 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-21 12:02:28,729 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2022-07-21 12:02:28,729 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-07-21 12:02:28,746 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) [2022-07-21 12:02:29,132 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-21 12:02:29,132 INFO L93 Difference]: Finished difference Result 12584 states and 19083 transitions. [2022-07-21 12:02:29,134 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-07-21 12:02:29,135 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 [2022-07-21 12:02:29,135 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-21 12:02:29,196 INFO L225 Difference]: With dead ends: 12584 [2022-07-21 12:02:29,196 INFO L226 Difference]: Without dead ends: 6257 [2022-07-21 12:02:29,242 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 [2022-07-21 12:02:29,251 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 [2022-07-21 12:02:29,256 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] [2022-07-21 12:02:29,283 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6257 states. [2022-07-21 12:02:29,602 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6257 to 6257. [2022-07-21 12:02:29,628 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) [2022-07-21 12:02:29,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6257 states to 6257 states and 9354 transitions. [2022-07-21 12:02:29,694 INFO L78 Accepts]: Start accepts. Automaton has 6257 states and 9354 transitions. Word has length 938 [2022-07-21 12:02:29,696 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-21 12:02:29,696 INFO L495 AbstractCegarLoop]: Abstraction has 6257 states and 9354 transitions. [2022-07-21 12:02:29,697 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) [2022-07-21 12:02:29,698 INFO L276 IsEmpty]: Start isEmpty. Operand 6257 states and 9354 transitions. [2022-07-21 12:02:29,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 939 [2022-07-21 12:02:29,730 INFO L187 NwaCegarLoop]: Found error trace [2022-07-21 12:02:29,732 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] [2022-07-21 12:02:29,897 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (2)] Forceful destruction successful, exit code 0 [2022-07-21 12:02:29,957 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-07-21 12:02:29,958 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-21 12:02:29,959 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-21 12:02:29,959 INFO L85 PathProgramCache]: Analyzing trace with hash 2005439010, now seen corresponding path program 1 times [2022-07-21 12:02:29,965 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-21 12:02:29,965 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1419560519] [2022-07-21 12:02:29,966 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-21 12:02:29,966 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-21 12:02:29,966 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-21 12:02:29,968 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) [2022-07-21 12:02:29,970 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2022-07-21 12:02:38,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 12:02:38,391 INFO L263 TraceCheckSpWp]: Trace formula consists of 7873 conjuncts, 5 conjunts are in the unsatisfiable core [2022-07-21 12:02:38,407 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-21 12:02:38,815 INFO L134 CoverageAnalysis]: Checked inductivity of 13299 backedges. 225 proven. 0 refuted. 0 times theorem prover too weak. 13074 trivial. 0 not checked. [2022-07-21 12:02:38,816 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-21 12:02:38,816 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-21 12:02:38,816 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1419560519] [2022-07-21 12:02:38,816 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1419560519] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-21 12:02:38,816 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-21 12:02:38,817 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-07-21 12:02:38,817 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1007302915] [2022-07-21 12:02:38,817 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-21 12:02:38,820 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-07-21 12:02:38,820 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-21 12:02:38,821 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-07-21 12:02:38,821 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-07-21 12:02:38,822 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) [2022-07-21 12:02:42,719 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-21 12:02:42,720 INFO L93 Difference]: Finished difference Result 12438 states and 18799 transitions. [2022-07-21 12:02:42,720 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-07-21 12:02:42,721 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 [2022-07-21 12:02:42,723 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-21 12:02:42,762 INFO L225 Difference]: With dead ends: 12438 [2022-07-21 12:02:42,763 INFO L226 Difference]: Without dead ends: 6260 [2022-07-21 12:02:42,794 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 939 GetRequests, 933 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2022-07-21 12:02:42,796 INFO L413 NwaCegarLoop]: 9321 mSDtfsCounter, 6 mSDsluCounter, 37177 mSDsCounter, 0 mSdLazyCounter, 267 mSolverCounterSat, 67 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8 SdHoareTripleChecker+Valid, 46498 SdHoareTripleChecker+Invalid, 334 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.3s SdHoareTripleChecker+Time, 67 IncrementalHoareTripleChecker+Valid, 267 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.1s IncrementalHoareTripleChecker+Time [2022-07-21 12:02:42,796 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8 Valid, 46498 Invalid, 334 Unknown, 0 Unchecked, 0.3s Time], IncrementalHoareTripleChecker [67 Valid, 267 Invalid, 0 Unknown, 0 Unchecked, 3.1s Time] [2022-07-21 12:02:42,807 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6260 states. [2022-07-21 12:02:42,985 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6260 to 6260. [2022-07-21 12:02:42,993 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) [2022-07-21 12:02:43,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6260 states to 6260 states and 9361 transitions. [2022-07-21 12:02:43,028 INFO L78 Accepts]: Start accepts. Automaton has 6260 states and 9361 transitions. Word has length 938 [2022-07-21 12:02:43,031 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-21 12:02:43,031 INFO L495 AbstractCegarLoop]: Abstraction has 6260 states and 9361 transitions. [2022-07-21 12:02:43,031 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) [2022-07-21 12:02:43,032 INFO L276 IsEmpty]: Start isEmpty. Operand 6260 states and 9361 transitions. [2022-07-21 12:02:43,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 965 [2022-07-21 12:02:43,042 INFO L187 NwaCegarLoop]: Found error trace [2022-07-21 12:02:43,042 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] [2022-07-21 12:02:43,185 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (3)] Forceful destruction successful, exit code 0 [2022-07-21 12:02:43,255 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-07-21 12:02:43,256 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-21 12:02:43,256 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-21 12:02:43,256 INFO L85 PathProgramCache]: Analyzing trace with hash 355727256, now seen corresponding path program 1 times [2022-07-21 12:02:43,262 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-21 12:02:43,262 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1795357381] [2022-07-21 12:02:43,262 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-21 12:02:43,262 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-21 12:02:43,262 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-21 12:02:43,264 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) [2022-07-21 12:02:43,266 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (4)] Waiting until timeout for monitored process [2022-07-21 12:02:52,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 12:02:52,433 INFO L263 TraceCheckSpWp]: Trace formula consists of 8159 conjuncts, 6 conjunts are in the unsatisfiable core [2022-07-21 12:02:52,550 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-21 12:02:53,164 INFO L134 CoverageAnalysis]: Checked inductivity of 14300 backedges. 300 proven. 1 refuted. 0 times theorem prover too weak. 13999 trivial. 0 not checked. [2022-07-21 12:02:53,165 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-07-21 12:02:55,879 INFO L134 CoverageAnalysis]: Checked inductivity of 14300 backedges. 0 proven. 251 refuted. 0 times theorem prover too weak. 14049 trivial. 0 not checked. [2022-07-21 12:02:55,879 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-21 12:02:55,879 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1795357381] [2022-07-21 12:02:55,879 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1795357381] provided 0 perfect and 2 imperfect interpolant sequences [2022-07-21 12:02:55,880 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-07-21 12:02:55,880 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 11 [2022-07-21 12:02:55,880 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1888679391] [2022-07-21 12:02:55,880 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-07-21 12:02:55,882 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2022-07-21 12:02:55,882 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-21 12:02:55,883 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2022-07-21 12:02:55,883 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=82, Unknown=0, NotChecked=0, Total=110 [2022-07-21 12:02:55,883 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) [2022-07-21 12:03:01,618 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-21 12:03:01,618 INFO L93 Difference]: Finished difference Result 12454 states and 18828 transitions. [2022-07-21 12:03:01,619 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-07-21 12:03:01,619 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 [2022-07-21 12:03:01,622 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-21 12:03:01,672 INFO L225 Difference]: With dead ends: 12454 [2022-07-21 12:03:01,672 INFO L226 Difference]: Without dead ends: 6276 [2022-07-21 12:03:01,712 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 1930 GetRequests, 1917 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 1.8s TimeCoverageRelationStatistics Valid=52, Invalid=158, Unknown=0, NotChecked=0, Total=210 [2022-07-21 12:03:01,715 INFO L413 NwaCegarLoop]: 9325 mSDtfsCounter, 14 mSDsluCounter, 46459 mSDsCounter, 0 mSdLazyCounter, 422 mSolverCounterSat, 126 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.6s 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, 4.9s IncrementalHoareTripleChecker+Time [2022-07-21 12:03:01,716 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [16 Valid, 55784 Invalid, 548 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [126 Valid, 422 Invalid, 0 Unknown, 0 Unchecked, 4.9s Time] [2022-07-21 12:03:01,726 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6276 states. [2022-07-21 12:03:01,923 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6276 to 6276. [2022-07-21 12:03:01,931 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) [2022-07-21 12:03:01,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6276 states to 6276 states and 9382 transitions. [2022-07-21 12:03:01,960 INFO L78 Accepts]: Start accepts. Automaton has 6276 states and 9382 transitions. Word has length 964 [2022-07-21 12:03:01,962 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-21 12:03:01,962 INFO L495 AbstractCegarLoop]: Abstraction has 6276 states and 9382 transitions. [2022-07-21 12:03:01,962 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) [2022-07-21 12:03:01,962 INFO L276 IsEmpty]: Start isEmpty. Operand 6276 states and 9382 transitions. [2022-07-21 12:03:01,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 990 [2022-07-21 12:03:01,972 INFO L187 NwaCegarLoop]: Found error trace [2022-07-21 12:03:01,973 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] [2022-07-21 12:03:02,082 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (4)] Forceful destruction successful, exit code 0 [2022-07-21 12:03:02,173 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-07-21 12:03:02,174 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-21 12:03:02,174 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-21 12:03:02,174 INFO L85 PathProgramCache]: Analyzing trace with hash 1634577621, now seen corresponding path program 2 times [2022-07-21 12:03:02,178 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-21 12:03:02,178 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [455250787] [2022-07-21 12:03:02,178 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-07-21 12:03:02,179 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-21 12:03:02,179 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-21 12:03:02,179 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) [2022-07-21 12:03:02,180 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (5)] Waiting until timeout for monitored process