./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--scsi--megaraid--megaraid_sas.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f4b24e32 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--scsi--megaraid--megaraid_sas.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 d4a04f164f23bccd0af71a4f58b3950d923042f92e5233e5b981a5aec1f8e73c --- Real Ultimate output --- This is Ultimate 0.2.2-?-f4b24e3 [2022-07-14 00:34:16,989 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-14 00:34:16,991 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-14 00:34:17,015 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-14 00:34:17,016 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-14 00:34:17,017 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-14 00:34:17,018 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-14 00:34:17,020 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-14 00:34:17,031 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-14 00:34:17,032 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-14 00:34:17,033 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-14 00:34:17,034 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-14 00:34:17,034 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-14 00:34:17,035 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-14 00:34:17,036 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-14 00:34:17,037 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-14 00:34:17,038 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-14 00:34:17,039 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-14 00:34:17,040 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-14 00:34:17,042 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-14 00:34:17,043 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-14 00:34:17,048 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-14 00:34:17,049 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-14 00:34:17,050 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-14 00:34:17,053 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-14 00:34:17,057 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-14 00:34:17,062 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-14 00:34:17,062 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-14 00:34:17,063 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-14 00:34:17,064 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-14 00:34:17,065 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-14 00:34:17,065 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-14 00:34:17,066 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-14 00:34:17,067 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-14 00:34:17,068 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-14 00:34:17,069 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-14 00:34:17,071 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-14 00:34:17,071 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-14 00:34:17,071 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-14 00:34:17,072 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-14 00:34:17,073 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-14 00:34:17,074 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-14 00:34:17,075 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-07-14 00:34:17,098 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-14 00:34:17,099 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-14 00:34:17,099 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-14 00:34:17,100 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-14 00:34:17,100 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-14 00:34:17,100 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-14 00:34:17,101 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-14 00:34:17,101 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-14 00:34:17,102 INFO L138 SettingsManager]: * Use SBE=true [2022-07-14 00:34:17,102 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-14 00:34:17,103 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-14 00:34:17,103 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-14 00:34:17,103 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-14 00:34:17,103 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-14 00:34:17,103 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-14 00:34:17,104 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-14 00:34:17,104 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-14 00:34:17,104 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-14 00:34:17,104 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-14 00:34:17,104 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-14 00:34:17,105 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-14 00:34:17,105 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-14 00:34:17,105 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-14 00:34:17,105 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-14 00:34:17,106 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-14 00:34:17,106 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-14 00:34:17,106 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-07-14 00:34:17,106 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-14 00:34:17,106 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-14 00:34:17,107 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-14 00:34:17,107 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d4a04f164f23bccd0af71a4f58b3950d923042f92e5233e5b981a5aec1f8e73c [2022-07-14 00:34:17,340 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-14 00:34:17,365 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-14 00:34:17,368 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-14 00:34:17,369 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-14 00:34:17,370 INFO L275 PluginConnector]: CDTParser initialized [2022-07-14 00:34:17,370 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--scsi--megaraid--megaraid_sas.ko-entry_point.cil.out.i [2022-07-14 00:34:17,429 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/06a6628e4/75adf7f084b643c2a81568317cdf9054/FLAG1eee083af [2022-07-14 00:34:18,295 INFO L306 CDTParser]: Found 1 translation units. [2022-07-14 00:34:18,296 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--scsi--megaraid--megaraid_sas.ko-entry_point.cil.out.i [2022-07-14 00:34:18,368 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/06a6628e4/75adf7f084b643c2a81568317cdf9054/FLAG1eee083af [2022-07-14 00:34:18,771 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/06a6628e4/75adf7f084b643c2a81568317cdf9054 [2022-07-14 00:34:18,774 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-14 00:34:18,775 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-14 00:34:18,777 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-14 00:34:18,777 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-14 00:34:18,779 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-14 00:34:18,780 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.07 12:34:18" (1/1) ... [2022-07-14 00:34:18,781 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1e4aca09 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 12:34:18, skipping insertion in model container [2022-07-14 00:34:18,781 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.07 12:34:18" (1/1) ... [2022-07-14 00:34:18,787 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-14 00:34:18,944 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-14 00:34:19,411 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [5732] [2022-07-14 00:34:19,412 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [5733-5734] [2022-07-14 00:34:19,863 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--scsi--megaraid--megaraid_sas.ko-entry_point.cil.out.i[176188,176201] [2022-07-14 00:34:22,440 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-14 00:34:22,491 INFO L203 MainTranslator]: Completed pre-run [2022-07-14 00:34:22,636 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [5732] [2022-07-14 00:34:22,637 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [5733-5734] [2022-07-14 00:34:22,652 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--scsi--megaraid--megaraid_sas.ko-entry_point.cil.out.i[176188,176201] [2022-07-14 00:34:22,689 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: pcidata = pcidata & 4294967293U [6989] 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:1627) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:332) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1081) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:334) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1081) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:334) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionDefinition(FunctionHandler.java:371) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1470) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:289) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.processTUchild(CHandler.java:3276) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2361) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:601) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:270) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.performMainRun(MainTranslator.java:244) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.translate(MainTranslator.java:206) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:115) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:93) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-07-14 00:34:22,700 INFO L158 Benchmark]: Toolchain (without parser) took 3922.79ms. Allocated memory was 119.5MB in the beginning and 226.5MB in the end (delta: 107.0MB). Free memory was 82.4MB in the beginning and 112.5MB in the end (delta: -30.2MB). Peak memory consumption was 98.5MB. Max. memory is 16.1GB. [2022-07-14 00:34:22,700 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 88.1MB. Free memory was 44.0MB in the beginning and 43.9MB in the end (delta: 44.8kB). There was no memory consumed. Max. memory is 16.1GB. [2022-07-14 00:34:22,701 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3920.72ms. Allocated memory was 119.5MB in the beginning and 226.5MB in the end (delta: 107.0MB). Free memory was 82.4MB in the beginning and 112.5MB in the end (delta: -30.2MB). Peak memory consumption was 98.5MB. Max. memory is 16.1GB. [2022-07-14 00:34:22,703 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 88.1MB. Free memory was 44.0MB in the beginning and 43.9MB in the end (delta: 44.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3920.72ms. Allocated memory was 119.5MB in the beginning and 226.5MB in the end (delta: 107.0MB). Free memory was 82.4MB in the beginning and 112.5MB in the end (delta: -30.2MB). Peak memory consumption was 98.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: TypeCheckException: Type check failed for C: pcidata = pcidata & 4294967293U [6989] de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: TypeCheckException: Type check failed for C: pcidata = pcidata & 4294967293U [6989]: 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-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--scsi--megaraid--megaraid_sas.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 d4a04f164f23bccd0af71a4f58b3950d923042f92e5233e5b981a5aec1f8e73c --- Real Ultimate output --- This is Ultimate 0.2.2-?-f4b24e3 [2022-07-14 00:34:24,413 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-14 00:34:24,415 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-14 00:34:24,451 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-14 00:34:24,451 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-14 00:34:24,453 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-14 00:34:24,457 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-14 00:34:24,460 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-14 00:34:24,462 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-14 00:34:24,467 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-14 00:34:24,468 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-14 00:34:24,470 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-14 00:34:24,470 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-14 00:34:24,472 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-14 00:34:24,474 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-14 00:34:24,477 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-14 00:34:24,478 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-14 00:34:24,479 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-14 00:34:24,483 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-14 00:34:24,485 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-14 00:34:24,489 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-14 00:34:24,490 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-14 00:34:24,491 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-14 00:34:24,492 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-14 00:34:24,493 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-14 00:34:24,504 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-14 00:34:24,505 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-14 00:34:24,506 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-14 00:34:24,507 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-14 00:34:24,507 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-14 00:34:24,508 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-14 00:34:24,508 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-14 00:34:24,509 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-14 00:34:24,510 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-14 00:34:24,511 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-14 00:34:24,512 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-14 00:34:24,512 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-14 00:34:24,513 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-14 00:34:24,513 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-14 00:34:24,513 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-14 00:34:24,514 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-14 00:34:24,515 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-14 00:34:24,516 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-07-14 00:34:24,549 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-14 00:34:24,550 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-14 00:34:24,550 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-14 00:34:24,551 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-14 00:34:24,551 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-14 00:34:24,552 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-14 00:34:24,552 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-14 00:34:24,552 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-14 00:34:24,553 INFO L138 SettingsManager]: * Use SBE=true [2022-07-14 00:34:24,554 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-14 00:34:24,554 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-14 00:34:24,554 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-14 00:34:24,554 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-14 00:34:24,554 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-14 00:34:24,555 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-07-14 00:34:24,555 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-07-14 00:34:24,555 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-07-14 00:34:24,555 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-14 00:34:24,555 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-14 00:34:24,555 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-14 00:34:24,556 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-14 00:34:24,556 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-14 00:34:24,556 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-14 00:34:24,556 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-14 00:34:24,556 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-14 00:34:24,557 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-14 00:34:24,557 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-14 00:34:24,557 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-07-14 00:34:24,557 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-07-14 00:34:24,557 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-14 00:34:24,558 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-14 00:34:24,558 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-14 00:34:24,558 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-07-14 00:34:24,558 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d4a04f164f23bccd0af71a4f58b3950d923042f92e5233e5b981a5aec1f8e73c [2022-07-14 00:34:24,858 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-14 00:34:24,879 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-14 00:34:24,881 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-14 00:34:24,882 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-14 00:34:24,883 INFO L275 PluginConnector]: CDTParser initialized [2022-07-14 00:34:24,884 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--scsi--megaraid--megaraid_sas.ko-entry_point.cil.out.i [2022-07-14 00:34:24,933 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/042fb498e/6ae8b03ebdbc4d34bcb80c6e84dd9412/FLAG3b4f8f78d [2022-07-14 00:34:25,952 INFO L306 CDTParser]: Found 1 translation units. [2022-07-14 00:34:25,953 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--scsi--megaraid--megaraid_sas.ko-entry_point.cil.out.i [2022-07-14 00:34:26,028 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/042fb498e/6ae8b03ebdbc4d34bcb80c6e84dd9412/FLAG3b4f8f78d [2022-07-14 00:34:26,418 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/042fb498e/6ae8b03ebdbc4d34bcb80c6e84dd9412 [2022-07-14 00:34:26,420 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-14 00:34:26,421 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-14 00:34:26,422 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-14 00:34:26,422 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-14 00:34:26,425 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-14 00:34:26,426 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.07 12:34:26" (1/1) ... [2022-07-14 00:34:26,427 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@68dc45ee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 12:34:26, skipping insertion in model container [2022-07-14 00:34:26,427 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.07 12:34:26" (1/1) ... [2022-07-14 00:34:26,433 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-14 00:34:26,584 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-14 00:34:27,066 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [5732] [2022-07-14 00:34:27,066 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [5733-5734] [2022-07-14 00:34:28,115 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--scsi--megaraid--megaraid_sas.ko-entry_point.cil.out.i[176188,176201] [2022-07-14 00:34:30,848 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-14 00:34:30,889 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-07-14 00:34:31,018 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-14 00:34:31,097 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [5732] [2022-07-14 00:34:31,098 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [5733-5734] [2022-07-14 00:34:31,106 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--scsi--megaraid--megaraid_sas.ko-entry_point.cil.out.i[176188,176201] [2022-07-14 00:34:31,549 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-14 00:34:31,598 INFO L203 MainTranslator]: Completed pre-run [2022-07-14 00:34:31,693 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [5732] [2022-07-14 00:34:31,693 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [5733-5734] [2022-07-14 00:34:31,702 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--scsi--megaraid--megaraid_sas.ko-entry_point.cil.out.i[176188,176201] [2022-07-14 00:34:32,369 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-14 00:34:32,513 INFO L208 MainTranslator]: Completed translation [2022-07-14 00:34:32,514 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 12:34:32 WrapperNode [2022-07-14 00:34:32,514 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-14 00:34:32,515 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-07-14 00:34:32,515 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-07-14 00:34:32,515 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-07-14 00:34:32,521 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 12:34:32" (1/1) ... [2022-07-14 00:34:32,680 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 12:34:32" (1/1) ... [2022-07-14 00:34:32,920 INFO L137 Inliner]: procedures = 482, calls = 5586, calls flagged for inlining = 180, calls inlined = 178, statements flattened = 13239 [2022-07-14 00:34:32,921 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-07-14 00:34:32,922 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-07-14 00:34:32,922 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-07-14 00:34:32,922 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-07-14 00:34:32,929 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 12:34:32" (1/1) ... [2022-07-14 00:34:32,930 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 12:34:32" (1/1) ... [2022-07-14 00:34:32,995 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 12:34:32" (1/1) ... [2022-07-14 00:34:32,997 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 12:34:32" (1/1) ... [2022-07-14 00:34:33,455 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 12:34:32" (1/1) ... [2022-07-14 00:34:33,567 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 12:34:32" (1/1) ... [2022-07-14 00:34:33,625 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 12:34:32" (1/1) ... [2022-07-14 00:34:33,699 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-07-14 00:34:33,701 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-07-14 00:34:33,701 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-07-14 00:34:33,701 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-07-14 00:34:33,702 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 12:34:32" (1/1) ... [2022-07-14 00:34:33,708 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-14 00:34:33,715 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-14 00:34:33,728 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-07-14 00:34:33,742 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-07-14 00:34:33,766 INFO L130 BoogieDeclarations]: Found specification of procedure megasas_read_fw_status_reg_ppc [2022-07-14 00:34:33,766 INFO L138 BoogieDeclarations]: Found implementation of procedure megasas_read_fw_status_reg_ppc [2022-07-14 00:34:33,766 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2022-07-14 00:34:33,767 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2022-07-14 00:34:33,767 INFO L130 BoogieDeclarations]: Found specification of procedure megasas_build_and_issue_cmd_fusion [2022-07-14 00:34:33,767 INFO L138 BoogieDeclarations]: Found implementation of procedure megasas_build_and_issue_cmd_fusion [2022-07-14 00:34:33,767 INFO L130 BoogieDeclarations]: Found specification of procedure MR_GetPhyParams [2022-07-14 00:34:33,767 INFO L138 BoogieDeclarations]: Found implementation of procedure MR_GetPhyParams [2022-07-14 00:34:33,767 INFO L130 BoogieDeclarations]: Found specification of procedure megasas_read_fw_status_reg_skinny [2022-07-14 00:34:33,767 INFO L138 BoogieDeclarations]: Found implementation of procedure megasas_read_fw_status_reg_skinny [2022-07-14 00:34:33,768 INFO L130 BoogieDeclarations]: Found specification of procedure get_arm_from_strip [2022-07-14 00:34:33,768 INFO L138 BoogieDeclarations]: Found implementation of procedure get_arm_from_strip [2022-07-14 00:34:33,768 INFO L130 BoogieDeclarations]: Found specification of procedure megasas_set_dma_mask [2022-07-14 00:34:33,768 INFO L138 BoogieDeclarations]: Found implementation of procedure megasas_set_dma_mask [2022-07-14 00:34:33,768 INFO L130 BoogieDeclarations]: Found specification of procedure megasas_adp_reset_xscale [2022-07-14 00:34:33,768 INFO L138 BoogieDeclarations]: Found implementation of procedure megasas_adp_reset_xscale [2022-07-14 00:34:33,768 INFO L130 BoogieDeclarations]: Found specification of procedure megasas_issue_init_mfi [2022-07-14 00:34:33,769 INFO L138 BoogieDeclarations]: Found implementation of procedure megasas_issue_init_mfi [2022-07-14 00:34:33,769 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2022-07-14 00:34:33,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2022-07-14 00:34:33,769 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-07-14 00:34:33,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-07-14 00:34:33,769 INFO L130 BoogieDeclarations]: Found specification of procedure megasas_teardown_frame_pool_fusion [2022-07-14 00:34:33,769 INFO L138 BoogieDeclarations]: Found implementation of procedure megasas_teardown_frame_pool_fusion [2022-07-14 00:34:33,770 INFO L130 BoogieDeclarations]: Found specification of procedure megasas_free_cmds_fusion [2022-07-14 00:34:33,770 INFO L138 BoogieDeclarations]: Found implementation of procedure megasas_free_cmds_fusion [2022-07-14 00:34:33,770 INFO L130 BoogieDeclarations]: Found specification of procedure megasas_slave_configure [2022-07-14 00:34:33,770 INFO L138 BoogieDeclarations]: Found implementation of procedure megasas_slave_configure [2022-07-14 00:34:33,770 INFO L130 BoogieDeclarations]: Found specification of procedure megasas_internal_reset_defer_cmds [2022-07-14 00:34:33,770 INFO L138 BoogieDeclarations]: Found implementation of procedure megasas_internal_reset_defer_cmds [2022-07-14 00:34:33,770 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2022-07-14 00:34:33,771 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2022-07-14 00:34:33,771 INFO L130 BoogieDeclarations]: Found specification of procedure mega_div64_32 [2022-07-14 00:34:33,771 INFO L138 BoogieDeclarations]: Found implementation of procedure mega_div64_32 [2022-07-14 00:34:33,771 INFO L130 BoogieDeclarations]: Found specification of procedure megasas_clear_intr_gen2 [2022-07-14 00:34:33,771 INFO L138 BoogieDeclarations]: Found implementation of procedure megasas_clear_intr_gen2 [2022-07-14 00:34:33,771 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_device_put [2022-07-14 00:34:33,772 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_device_put [2022-07-14 00:34:33,772 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2022-07-14 00:34:33,772 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2022-07-14 00:34:33,772 INFO L130 BoogieDeclarations]: Found specification of procedure megasas_get_request_descriptor [2022-07-14 00:34:33,772 INFO L138 BoogieDeclarations]: Found implementation of procedure megasas_get_request_descriptor [2022-07-14 00:34:33,772 INFO L130 BoogieDeclarations]: Found specification of procedure MR_ArPdGet [2022-07-14 00:34:33,772 INFO L138 BoogieDeclarations]: Found implementation of procedure MR_ArPdGet [2022-07-14 00:34:33,773 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-07-14 00:34:33,773 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-07-14 00:34:33,773 INFO L130 BoogieDeclarations]: Found specification of procedure ssleep [2022-07-14 00:34:33,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ssleep [2022-07-14 00:34:33,773 INFO L130 BoogieDeclarations]: Found specification of procedure megasas_complete_cmd_dpc [2022-07-14 00:34:33,773 INFO L138 BoogieDeclarations]: Found implementation of procedure megasas_complete_cmd_dpc [2022-07-14 00:34:33,773 INFO L130 BoogieDeclarations]: Found specification of procedure megasas_flush_cache [2022-07-14 00:34:33,774 INFO L138 BoogieDeclarations]: Found implementation of procedure megasas_flush_cache [2022-07-14 00:34:33,774 INFO L130 BoogieDeclarations]: Found specification of procedure get_row_from_strip [2022-07-14 00:34:33,774 INFO L138 BoogieDeclarations]: Found implementation of procedure get_row_from_strip [2022-07-14 00:34:33,774 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_add_device [2022-07-14 00:34:33,774 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_add_device [2022-07-14 00:34:33,774 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2022-07-14 00:34:33,774 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2022-07-14 00:34:33,775 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_chrdev_29 [2022-07-14 00:34:33,775 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_chrdev_29 [2022-07-14 00:34:33,775 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_create [2022-07-14 00:34:33,775 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_create [2022-07-14 00:34:33,775 INFO L130 BoogieDeclarations]: Found specification of procedure megasas_complete_int_cmd [2022-07-14 00:34:33,775 INFO L138 BoogieDeclarations]: Found implementation of procedure megasas_complete_int_cmd [2022-07-14 00:34:33,775 INFO L130 BoogieDeclarations]: Found specification of procedure mr_spanset_get_phy_params [2022-07-14 00:34:33,776 INFO L138 BoogieDeclarations]: Found implementation of procedure mr_spanset_get_phy_params [2022-07-14 00:34:33,776 INFO L130 BoogieDeclarations]: Found specification of procedure megasas_resume [2022-07-14 00:34:33,776 INFO L138 BoogieDeclarations]: Found implementation of procedure megasas_resume [2022-07-14 00:34:33,776 INFO L130 BoogieDeclarations]: Found specification of procedure megasas_shutdown [2022-07-14 00:34:33,776 INFO L138 BoogieDeclarations]: Found implementation of procedure megasas_shutdown [2022-07-14 00:34:33,776 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_u32 [2022-07-14 00:34:33,776 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-07-14 00:34:33,777 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-07-14 00:34:33,777 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_destroy [2022-07-14 00:34:33,777 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_destroy [2022-07-14 00:34:33,777 INFO L130 BoogieDeclarations]: Found specification of procedure megasas_fire_cmd_skinny [2022-07-14 00:34:33,777 INFO L138 BoogieDeclarations]: Found implementation of procedure megasas_fire_cmd_skinny [2022-07-14 00:34:33,777 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-07-14 00:34:33,777 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2022-07-14 00:34:33,778 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2022-07-14 00:34:33,778 INFO L130 BoogieDeclarations]: Found specification of procedure megasas_slave_alloc [2022-07-14 00:34:33,778 INFO L138 BoogieDeclarations]: Found implementation of procedure megasas_slave_alloc [2022-07-14 00:34:33,778 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_init [2022-07-14 00:34:33,778 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_init [2022-07-14 00:34:33,778 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2022-07-14 00:34:33,778 INFO L130 BoogieDeclarations]: Found specification of procedure MR_LdSpanArrayGet [2022-07-14 00:34:33,779 INFO L138 BoogieDeclarations]: Found implementation of procedure MR_LdSpanArrayGet [2022-07-14 00:34:33,779 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-07-14 00:34:33,779 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-07-14 00:34:33,779 INFO L130 BoogieDeclarations]: Found specification of procedure megasas_reset_timer [2022-07-14 00:34:33,779 INFO L138 BoogieDeclarations]: Found implementation of procedure megasas_reset_timer [2022-07-14 00:34:33,779 INFO L130 BoogieDeclarations]: Found specification of procedure megasas_get_ld_list [2022-07-14 00:34:33,779 INFO L138 BoogieDeclarations]: Found implementation of procedure megasas_get_ld_list [2022-07-14 00:34:33,780 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2022-07-14 00:34:33,780 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_add_host_with_dma [2022-07-14 00:34:33,780 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_add_host_with_dma [2022-07-14 00:34:33,780 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-07-14 00:34:33,780 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-07-14 00:34:33,780 INFO L130 BoogieDeclarations]: Found specification of procedure megasas_get_ld_vf_affiliation [2022-07-14 00:34:33,780 INFO L138 BoogieDeclarations]: Found implementation of procedure megasas_get_ld_vf_affiliation [2022-07-14 00:34:33,781 INFO L130 BoogieDeclarations]: Found specification of procedure megasas_register_aen [2022-07-14 00:34:33,781 INFO L138 BoogieDeclarations]: Found implementation of procedure megasas_register_aen [2022-07-14 00:34:33,781 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2022-07-14 00:34:33,781 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2022-07-14 00:34:33,781 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_consistent_dma_mask [2022-07-14 00:34:33,781 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_consistent_dma_mask [2022-07-14 00:34:33,781 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2022-07-14 00:34:33,782 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2022-07-14 00:34:33,782 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-07-14 00:34:33,782 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-07-14 00:34:33,782 INFO L130 BoogieDeclarations]: Found specification of procedure megasas_sync_map_info [2022-07-14 00:34:33,782 INFO L138 BoogieDeclarations]: Found implementation of procedure megasas_sync_map_info [2022-07-14 00:34:33,782 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-07-14 00:34:33,783 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-07-14 00:34:33,783 INFO L130 BoogieDeclarations]: Found specification of procedure megaraid_sas_kill_hba [2022-07-14 00:34:33,783 INFO L138 BoogieDeclarations]: Found implementation of procedure megaraid_sas_kill_hba [2022-07-14 00:34:33,783 INFO L130 BoogieDeclarations]: Found specification of procedure megasas_queue_command_lck [2022-07-14 00:34:33,783 INFO L138 BoogieDeclarations]: Found implementation of procedure megasas_queue_command_lck [2022-07-14 00:34:33,783 INFO L130 BoogieDeclarations]: Found specification of procedure megasas_start_aen [2022-07-14 00:34:33,783 INFO L138 BoogieDeclarations]: Found implementation of procedure megasas_start_aen [2022-07-14 00:34:33,784 INFO L130 BoogieDeclarations]: Found specification of procedure megasas_isr_fusion [2022-07-14 00:34:33,784 INFO L138 BoogieDeclarations]: Found implementation of procedure megasas_isr_fusion [2022-07-14 00:34:33,784 INFO L130 BoogieDeclarations]: Found specification of procedure megasas_read_fw_status_reg_xscale [2022-07-14 00:34:33,784 INFO L138 BoogieDeclarations]: Found implementation of procedure megasas_read_fw_status_reg_xscale [2022-07-14 00:34:33,784 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-07-14 00:34:33,784 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-07-14 00:34:33,784 INFO L130 BoogieDeclarations]: Found specification of procedure cpumask_first [2022-07-14 00:34:33,785 INFO L138 BoogieDeclarations]: Found implementation of procedure cpumask_first [2022-07-14 00:34:33,785 INFO L130 BoogieDeclarations]: Found specification of procedure megasas_issue_blocked_cmd [2022-07-14 00:34:33,785 INFO L138 BoogieDeclarations]: Found implementation of procedure megasas_issue_blocked_cmd [2022-07-14 00:34:33,785 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2022-07-14 00:34:33,785 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2022-07-14 00:34:33,785 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2022-07-14 00:34:33,785 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2022-07-14 00:34:33,785 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait_event [2022-07-14 00:34:33,786 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait_event [2022-07-14 00:34:33,786 INFO L130 BoogieDeclarations]: Found specification of procedure megasas_do_ocr [2022-07-14 00:34:33,786 INFO L138 BoogieDeclarations]: Found implementation of procedure megasas_do_ocr [2022-07-14 00:34:33,786 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2022-07-14 00:34:33,786 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2022-07-14 00:34:33,786 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2022-07-14 00:34:33,786 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2022-07-14 00:34:33,786 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2022-07-14 00:34:33,787 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2022-07-14 00:34:33,787 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2022-07-14 00:34:33,787 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2022-07-14 00:34:33,787 INFO L130 BoogieDeclarations]: Found specification of procedure megasas_enable_intr_gen2 [2022-07-14 00:34:33,787 INFO L138 BoogieDeclarations]: Found implementation of procedure megasas_enable_intr_gen2 [2022-07-14 00:34:33,787 INFO L130 BoogieDeclarations]: Found specification of procedure MR_LdSpanPtrGet [2022-07-14 00:34:33,787 INFO L138 BoogieDeclarations]: Found implementation of procedure MR_LdSpanPtrGet [2022-07-14 00:34:33,788 INFO L130 BoogieDeclarations]: Found specification of procedure megasas_teardown_frame_pool [2022-07-14 00:34:33,788 INFO L138 BoogieDeclarations]: Found implementation of procedure megasas_teardown_frame_pool [2022-07-14 00:34:33,788 INFO L130 BoogieDeclarations]: Found specification of procedure megasas_read_fw_status_reg_gen2 [2022-07-14 00:34:33,788 INFO L138 BoogieDeclarations]: Found implementation of procedure megasas_read_fw_status_reg_gen2 [2022-07-14 00:34:33,788 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2022-07-14 00:34:33,788 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2022-07-14 00:34:33,788 INFO L130 BoogieDeclarations]: Found specification of procedure megasas_fusion_ocr_wq [2022-07-14 00:34:33,788 INFO L138 BoogieDeclarations]: Found implementation of procedure megasas_fusion_ocr_wq [2022-07-14 00:34:33,789 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~C_INT [2022-07-14 00:34:33,789 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~C_INT [2022-07-14 00:34:33,789 INFO L130 BoogieDeclarations]: Found specification of procedure sg_next [2022-07-14 00:34:33,789 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_next [2022-07-14 00:34:33,789 INFO L130 BoogieDeclarations]: Found specification of procedure megasas_clear_intr_skinny [2022-07-14 00:34:33,789 INFO L138 BoogieDeclarations]: Found implementation of procedure megasas_clear_intr_skinny [2022-07-14 00:34:33,789 INFO L130 BoogieDeclarations]: Found specification of procedure megasas_check_reset_skinny [2022-07-14 00:34:33,790 INFO L138 BoogieDeclarations]: Found implementation of procedure megasas_check_reset_skinny [2022-07-14 00:34:33,790 INFO L130 BoogieDeclarations]: Found specification of procedure megasas_enable_intr_skinny [2022-07-14 00:34:33,790 INFO L138 BoogieDeclarations]: Found implementation of procedure megasas_enable_intr_skinny [2022-07-14 00:34:33,790 INFO L130 BoogieDeclarations]: Found specification of procedure megasas_is_ldio [2022-07-14 00:34:33,790 INFO L138 BoogieDeclarations]: Found implementation of procedure megasas_is_ldio [2022-07-14 00:34:33,790 INFO L130 BoogieDeclarations]: Found specification of procedure compat_ptr [2022-07-14 00:34:33,790 INFO L138 BoogieDeclarations]: Found implementation of procedure compat_ptr [2022-07-14 00:34:33,790 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-07-14 00:34:33,791 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_1 [2022-07-14 00:34:33,791 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_1 [2022-07-14 00:34:33,791 INFO L130 BoogieDeclarations]: Found specification of procedure megasas_reset_device [2022-07-14 00:34:33,791 INFO L138 BoogieDeclarations]: Found implementation of procedure megasas_reset_device [2022-07-14 00:34:33,791 INFO L130 BoogieDeclarations]: Found specification of procedure process_fw_state_change_wq [2022-07-14 00:34:33,791 INFO L138 BoogieDeclarations]: Found implementation of procedure process_fw_state_change_wq [2022-07-14 00:34:33,791 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-07-14 00:34:33,791 INFO L130 BoogieDeclarations]: Found specification of procedure megasas_mgmt_open [2022-07-14 00:34:33,792 INFO L138 BoogieDeclarations]: Found implementation of procedure megasas_mgmt_open [2022-07-14 00:34:33,792 INFO L130 BoogieDeclarations]: Found specification of procedure MR_TargetIdToLdGet [2022-07-14 00:34:33,792 INFO L138 BoogieDeclarations]: Found implementation of procedure MR_TargetIdToLdGet [2022-07-14 00:34:33,792 INFO L130 BoogieDeclarations]: Found specification of procedure megasas_mgmt_ioctl_fw [2022-07-14 00:34:33,792 INFO L138 BoogieDeclarations]: Found implementation of procedure megasas_mgmt_ioctl_fw [2022-07-14 00:34:33,792 INFO L130 BoogieDeclarations]: Found specification of procedure list_splice_init [2022-07-14 00:34:33,792 INFO L138 BoogieDeclarations]: Found implementation of procedure list_splice_init [2022-07-14 00:34:33,793 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-07-14 00:34:33,793 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2022-07-14 00:34:33,793 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2022-07-14 00:34:33,793 INFO L130 BoogieDeclarations]: Found specification of procedure megasas_reset_bus_host [2022-07-14 00:34:33,793 INFO L138 BoogieDeclarations]: Found implementation of procedure megasas_reset_bus_host [2022-07-14 00:34:33,793 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-07-14 00:34:33,793 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2022-07-14 00:34:33,793 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2022-07-14 00:34:33,794 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_1 [2022-07-14 00:34:33,794 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_1 [2022-07-14 00:34:33,794 INFO L130 BoogieDeclarations]: Found specification of procedure get_strip_from_row [2022-07-14 00:34:33,794 INFO L138 BoogieDeclarations]: Found implementation of procedure get_strip_from_row [2022-07-14 00:34:33,794 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-07-14 00:34:33,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-07-14 00:34:33,794 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2022-07-14 00:34:33,795 INFO L130 BoogieDeclarations]: Found specification of procedure megasas_return_cmd [2022-07-14 00:34:33,795 INFO L138 BoogieDeclarations]: Found implementation of procedure megasas_return_cmd [2022-07-14 00:34:33,795 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2022-07-14 00:34:33,795 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2022-07-14 00:34:33,795 INFO L130 BoogieDeclarations]: Found specification of procedure megasas_shutdown_controller [2022-07-14 00:34:33,795 INFO L138 BoogieDeclarations]: Found implementation of procedure megasas_shutdown_controller [2022-07-14 00:34:33,795 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_host_put [2022-07-14 00:34:33,796 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_host_put [2022-07-14 00:34:33,796 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_device_lookup [2022-07-14 00:34:33,796 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_device_lookup [2022-07-14 00:34:33,796 INFO L130 BoogieDeclarations]: Found specification of procedure megasas_ioc_init_fusion [2022-07-14 00:34:33,796 INFO L138 BoogieDeclarations]: Found implementation of procedure megasas_ioc_init_fusion [2022-07-14 00:34:33,796 INFO L130 BoogieDeclarations]: Found specification of procedure megasas_return_cmd_fusion [2022-07-14 00:34:33,796 INFO L138 BoogieDeclarations]: Found implementation of procedure megasas_return_cmd_fusion [2022-07-14 00:34:33,796 INFO L130 BoogieDeclarations]: Found specification of procedure driver_create_file [2022-07-14 00:34:33,797 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_create_file [2022-07-14 00:34:33,797 INFO L130 BoogieDeclarations]: Found specification of procedure megasas_clear_intr_ppc [2022-07-14 00:34:33,797 INFO L138 BoogieDeclarations]: Found implementation of procedure megasas_clear_intr_ppc [2022-07-14 00:34:33,797 INFO L130 BoogieDeclarations]: Found specification of procedure megasas_init_fw [2022-07-14 00:34:33,797 INFO L138 BoogieDeclarations]: Found implementation of procedure megasas_init_fw [2022-07-14 00:34:33,797 INFO L130 BoogieDeclarations]: Found specification of procedure megasas_enable_intr_xscale [2022-07-14 00:34:33,797 INFO L138 BoogieDeclarations]: Found implementation of procedure megasas_enable_intr_xscale [2022-07-14 00:34:33,798 INFO L130 BoogieDeclarations]: Found specification of procedure wait_and_poll [2022-07-14 00:34:33,798 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_and_poll [2022-07-14 00:34:33,798 INFO L130 BoogieDeclarations]: Found specification of procedure sema_init [2022-07-14 00:34:33,798 INFO L138 BoogieDeclarations]: Found implementation of procedure sema_init [2022-07-14 00:34:33,798 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2022-07-14 00:34:33,798 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2022-07-14 00:34:33,798 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-07-14 00:34:33,798 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-07-14 00:34:33,799 INFO L130 BoogieDeclarations]: Found specification of procedure megasas_disable_intr_xscale [2022-07-14 00:34:33,799 INFO L138 BoogieDeclarations]: Found implementation of procedure megasas_disable_intr_xscale [2022-07-14 00:34:33,799 INFO L130 BoogieDeclarations]: Found specification of procedure megasas_clear_intr_xscale [2022-07-14 00:34:33,799 INFO L138 BoogieDeclarations]: Found implementation of procedure megasas_clear_intr_xscale [2022-07-14 00:34:33,799 INFO L130 BoogieDeclarations]: Found specification of procedure megasas_sriov_start_heartbeat [2022-07-14 00:34:33,799 INFO L138 BoogieDeclarations]: Found implementation of procedure megasas_sriov_start_heartbeat [2022-07-14 00:34:33,799 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~~u32~0 [2022-07-14 00:34:33,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~~u32~0 [2022-07-14 00:34:33,800 INFO L130 BoogieDeclarations]: Found specification of procedure megasas_isr [2022-07-14 00:34:33,800 INFO L138 BoogieDeclarations]: Found implementation of procedure megasas_isr [2022-07-14 00:34:33,800 INFO L130 BoogieDeclarations]: Found specification of procedure megasas_check_mpio_paths [2022-07-14 00:34:33,800 INFO L138 BoogieDeclarations]: Found implementation of procedure megasas_check_mpio_paths [2022-07-14 00:34:33,800 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_selected_regions [2022-07-14 00:34:33,800 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_selected_regions [2022-07-14 00:34:33,801 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2022-07-14 00:34:33,801 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2022-07-14 00:34:33,801 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2022-07-14 00:34:33,801 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2022-07-14 00:34:33,801 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout [2022-07-14 00:34:33,801 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout [2022-07-14 00:34:33,801 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2022-07-14 00:34:33,802 INFO L130 BoogieDeclarations]: Found specification of procedure megasas_transition_to_ready [2022-07-14 00:34:33,802 INFO L138 BoogieDeclarations]: Found implementation of procedure megasas_transition_to_ready [2022-07-14 00:34:33,802 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2022-07-14 00:34:33,802 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2022-07-14 00:34:33,802 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-07-14 00:34:33,803 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-07-14 00:34:33,803 INFO L130 BoogieDeclarations]: Found specification of procedure megasas_fire_cmd_xscale [2022-07-14 00:34:33,803 INFO L138 BoogieDeclarations]: Found implementation of procedure megasas_fire_cmd_xscale [2022-07-14 00:34:33,803 INFO L130 BoogieDeclarations]: Found specification of procedure megasas_get_cmd_fusion [2022-07-14 00:34:33,803 INFO L138 BoogieDeclarations]: Found implementation of procedure megasas_get_cmd_fusion [2022-07-14 00:34:33,803 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2022-07-14 00:34:33,803 INFO L130 BoogieDeclarations]: Found specification of procedure megasas_alloc_cmds [2022-07-14 00:34:33,803 INFO L138 BoogieDeclarations]: Found implementation of procedure megasas_alloc_cmds [2022-07-14 00:34:33,804 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2022-07-14 00:34:33,804 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2022-07-14 00:34:33,804 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2022-07-14 00:34:33,804 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2022-07-14 00:34:33,804 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2022-07-14 00:34:33,804 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-07-14 00:34:33,804 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-07-14 00:34:33,805 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2022-07-14 00:34:33,805 INFO L130 BoogieDeclarations]: Found specification of procedure megasas_check_reset_xscale [2022-07-14 00:34:33,805 INFO L138 BoogieDeclarations]: Found implementation of procedure megasas_check_reset_xscale [2022-07-14 00:34:33,805 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-07-14 00:34:33,805 INFO L130 BoogieDeclarations]: Found specification of procedure driver_remove_file [2022-07-14 00:34:33,805 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_remove_file [2022-07-14 00:34:33,805 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-07-14 00:34:33,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-07-14 00:34:33,806 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work_sync [2022-07-14 00:34:33,806 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work_sync [2022-07-14 00:34:33,806 INFO L130 BoogieDeclarations]: Found specification of procedure megasas_get_map_info [2022-07-14 00:34:33,806 INFO L138 BoogieDeclarations]: Found implementation of procedure megasas_get_map_info [2022-07-14 00:34:33,806 INFO L130 BoogieDeclarations]: Found specification of procedure megasas_check_reset_ppc [2022-07-14 00:34:33,806 INFO L138 BoogieDeclarations]: Found implementation of procedure megasas_check_reset_ppc [2022-07-14 00:34:33,806 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_alloc [2022-07-14 00:34:33,806 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_alloc [2022-07-14 00:34:33,807 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2022-07-14 00:34:33,807 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2022-07-14 00:34:33,807 INFO L130 BoogieDeclarations]: Found specification of procedure megasas_mgmt_fasync [2022-07-14 00:34:33,807 INFO L138 BoogieDeclarations]: Found implementation of procedure megasas_mgmt_fasync [2022-07-14 00:34:33,807 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2022-07-14 00:34:33,807 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_bufflen [2022-07-14 00:34:33,807 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_bufflen [2022-07-14 00:34:33,808 INFO L130 BoogieDeclarations]: Found specification of procedure megasas_check_reset_gen2 [2022-07-14 00:34:33,808 INFO L138 BoogieDeclarations]: Found implementation of procedure megasas_check_reset_gen2 [2022-07-14 00:34:33,808 INFO L130 BoogieDeclarations]: Found specification of procedure megasas_start_timer [2022-07-14 00:34:33,808 INFO L138 BoogieDeclarations]: Found implementation of procedure megasas_start_timer [2022-07-14 00:34:33,808 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_init [2022-07-14 00:34:33,808 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_init [2022-07-14 00:34:33,808 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-07-14 00:34:33,808 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-07-14 00:34:33,809 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-07-14 00:34:33,809 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-07-14 00:34:33,809 INFO L130 BoogieDeclarations]: Found specification of procedure mega_mod64 [2022-07-14 00:34:33,809 INFO L138 BoogieDeclarations]: Found implementation of procedure mega_mod64 [2022-07-14 00:34:33,809 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_scsi_host_template_10 [2022-07-14 00:34:33,809 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_scsi_host_template_10 [2022-07-14 00:34:33,809 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2022-07-14 00:34:33,809 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2022-07-14 00:34:33,810 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-07-14 00:34:33,810 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-07-14 00:34:33,810 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-07-14 00:34:33,810 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-07-14 00:34:33,810 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_sglist [2022-07-14 00:34:33,810 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_sglist [2022-07-14 00:34:33,810 INFO L130 BoogieDeclarations]: Found specification of procedure megasas_read_fw_status_reg_fusion [2022-07-14 00:34:33,810 INFO L138 BoogieDeclarations]: Found implementation of procedure megasas_read_fw_status_reg_fusion [2022-07-14 00:34:33,811 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msix [2022-07-14 00:34:33,811 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msix [2022-07-14 00:34:33,811 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_rq_timeout [2022-07-14 00:34:33,811 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_rq_timeout [2022-07-14 00:34:33,811 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2022-07-14 00:34:33,811 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2022-07-14 00:34:33,811 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_kill [2022-07-14 00:34:33,812 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_kill [2022-07-14 00:34:33,812 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2022-07-14 00:34:33,812 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2022-07-14 00:34:33,812 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-07-14 00:34:33,812 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-07-14 00:34:33,812 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-07-14 00:34:33,812 INFO L130 BoogieDeclarations]: Found specification of procedure megasas_disable_intr_fusion [2022-07-14 00:34:33,812 INFO L138 BoogieDeclarations]: Found implementation of procedure megasas_disable_intr_fusion [2022-07-14 00:34:33,813 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2022-07-14 00:34:33,813 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2022-07-14 00:34:33,813 INFO L130 BoogieDeclarations]: Found specification of procedure megasas_adp_reset_gen2 [2022-07-14 00:34:33,813 INFO L138 BoogieDeclarations]: Found implementation of procedure megasas_adp_reset_gen2 [2022-07-14 00:34:33,813 INFO L130 BoogieDeclarations]: Found specification of procedure copy_in_user [2022-07-14 00:34:33,813 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_in_user [2022-07-14 00:34:33,813 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-07-14 00:34:33,813 INFO L130 BoogieDeclarations]: Found specification of procedure megasas_issue_dcmd_fusion [2022-07-14 00:34:33,814 INFO L138 BoogieDeclarations]: Found implementation of procedure megasas_issue_dcmd_fusion [2022-07-14 00:34:33,814 INFO L130 BoogieDeclarations]: Found specification of procedure megasas_check_and_restore_queue_depth [2022-07-14 00:34:33,814 INFO L138 BoogieDeclarations]: Found implementation of procedure megasas_check_and_restore_queue_depth [2022-07-14 00:34:33,814 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_dma_map [2022-07-14 00:34:33,814 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_dma_map [2022-07-14 00:34:33,814 INFO L130 BoogieDeclarations]: Found specification of procedure get_cpu_mask [2022-07-14 00:34:33,814 INFO L138 BoogieDeclarations]: Found implementation of procedure get_cpu_mask [2022-07-14 00:34:33,815 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2022-07-14 00:34:33,815 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2022-07-14 00:34:33,815 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2022-07-14 00:34:33,815 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-07-14 00:34:33,815 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-07-14 00:34:33,815 INFO L130 BoogieDeclarations]: Found specification of procedure MR_PdDevHandleGet [2022-07-14 00:34:33,815 INFO L138 BoogieDeclarations]: Found implementation of procedure MR_PdDevHandleGet [2022-07-14 00:34:33,815 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2022-07-14 00:34:33,816 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2022-07-14 00:34:33,816 INFO L130 BoogieDeclarations]: Found specification of procedure megasas_init_adapter_mfi [2022-07-14 00:34:33,816 INFO L138 BoogieDeclarations]: Found implementation of procedure megasas_init_adapter_mfi [2022-07-14 00:34:33,816 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2022-07-14 00:34:33,816 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2022-07-14 00:34:33,816 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-07-14 00:34:33,816 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-07-14 00:34:33,817 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~~u32~0~X~$Pointer$~TO~VOID [2022-07-14 00:34:33,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~~u32~0~X~$Pointer$~TO~VOID [2022-07-14 00:34:33,817 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2022-07-14 00:34:33,817 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2022-07-14 00:34:33,817 INFO L130 BoogieDeclarations]: Found specification of procedure MR_LdRaidGet [2022-07-14 00:34:33,817 INFO L138 BoogieDeclarations]: Found implementation of procedure MR_LdRaidGet [2022-07-14 00:34:33,817 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_msix [2022-07-14 00:34:33,818 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_msix [2022-07-14 00:34:33,818 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2022-07-14 00:34:33,818 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2022-07-14 00:34:33,818 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-07-14 00:34:33,818 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-07-14 00:34:33,818 INFO L130 BoogieDeclarations]: Found specification of procedure megasas_build_and_issue_cmd [2022-07-14 00:34:33,818 INFO L138 BoogieDeclarations]: Found implementation of procedure megasas_build_and_issue_cmd [2022-07-14 00:34:33,819 INFO L130 BoogieDeclarations]: Found specification of procedure megasas_make_sgl_skinny [2022-07-14 00:34:33,819 INFO L138 BoogieDeclarations]: Found implementation of procedure megasas_make_sgl_skinny [2022-07-14 00:34:33,819 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_dword [2022-07-14 00:34:33,819 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_dword [2022-07-14 00:34:33,819 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_dma_unmap [2022-07-14 00:34:33,819 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_dma_unmap [2022-07-14 00:34:33,819 INFO L130 BoogieDeclarations]: Found specification of procedure find_first_bit [2022-07-14 00:34:33,819 INFO L138 BoogieDeclarations]: Found implementation of procedure find_first_bit [2022-07-14 00:34:33,820 INFO L130 BoogieDeclarations]: Found specification of procedure megasas_get_frame_count [2022-07-14 00:34:33,820 INFO L138 BoogieDeclarations]: Found implementation of procedure megasas_get_frame_count [2022-07-14 00:34:33,820 INFO L130 BoogieDeclarations]: Found specification of procedure megasas_clear_intr_fusion [2022-07-14 00:34:33,820 INFO L138 BoogieDeclarations]: Found implementation of procedure megasas_clear_intr_fusion [2022-07-14 00:34:33,820 INFO L130 BoogieDeclarations]: Found specification of procedure megasas_reset_reply_desc [2022-07-14 00:34:33,820 INFO L138 BoogieDeclarations]: Found implementation of procedure megasas_reset_reply_desc [2022-07-14 00:34:33,820 INFO L130 BoogieDeclarations]: Found specification of procedure megasas_mgmt_ioctl_aen [2022-07-14 00:34:33,821 INFO L138 BoogieDeclarations]: Found implementation of procedure megasas_mgmt_ioctl_aen [2022-07-14 00:34:33,821 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2022-07-14 00:34:33,821 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2022-07-14 00:34:33,821 INFO L130 BoogieDeclarations]: Found specification of procedure megasas_mgmt_poll [2022-07-14 00:34:33,821 INFO L138 BoogieDeclarations]: Found implementation of procedure megasas_mgmt_poll [2022-07-14 00:34:33,821 INFO L130 BoogieDeclarations]: Found specification of procedure megasas_complete_cmd_dpc_fusion [2022-07-14 00:34:33,821 INFO L138 BoogieDeclarations]: Found implementation of procedure megasas_complete_cmd_dpc_fusion [2022-07-14 00:34:33,821 INFO L130 BoogieDeclarations]: Found specification of procedure megasas_probe_one [2022-07-14 00:34:33,822 INFO L138 BoogieDeclarations]: Found implementation of procedure megasas_probe_one [2022-07-14 00:34:33,822 INFO L130 BoogieDeclarations]: Found specification of procedure megasas_fire_cmd_fusion [2022-07-14 00:34:33,822 INFO L138 BoogieDeclarations]: Found implementation of procedure megasas_fire_cmd_fusion [2022-07-14 00:34:33,822 INFO L130 BoogieDeclarations]: Found specification of procedure megasas_disable_intr_ppc [2022-07-14 00:34:33,822 INFO L138 BoogieDeclarations]: Found implementation of procedure megasas_disable_intr_ppc [2022-07-14 00:34:33,822 INFO L130 BoogieDeclarations]: Found specification of procedure MR_ValidateMapInfo [2022-07-14 00:34:33,822 INFO L138 BoogieDeclarations]: Found implementation of procedure MR_ValidateMapInfo [2022-07-14 00:34:33,823 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2022-07-14 00:34:33,823 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2022-07-14 00:34:33,823 INFO L130 BoogieDeclarations]: Found specification of procedure cpumask_weight [2022-07-14 00:34:33,823 INFO L138 BoogieDeclarations]: Found implementation of procedure cpumask_weight [2022-07-14 00:34:33,823 INFO L130 BoogieDeclarations]: Found specification of procedure megasas_reset_fusion [2022-07-14 00:34:33,823 INFO L138 BoogieDeclarations]: Found implementation of procedure megasas_reset_fusion [2022-07-14 00:34:33,823 INFO L130 BoogieDeclarations]: Found specification of procedure megasas_free_cmds [2022-07-14 00:34:33,823 INFO L138 BoogieDeclarations]: Found implementation of procedure megasas_free_cmds [2022-07-14 00:34:33,824 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2022-07-14 00:34:33,824 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2022-07-14 00:34:33,824 INFO L130 BoogieDeclarations]: Found specification of procedure megasas_adp_reset_fusion [2022-07-14 00:34:33,824 INFO L138 BoogieDeclarations]: Found implementation of procedure megasas_adp_reset_fusion [2022-07-14 00:34:33,824 INFO L130 BoogieDeclarations]: Found specification of procedure megasas_issue_blocked_abort_cmd [2022-07-14 00:34:33,824 INFO L138 BoogieDeclarations]: Found implementation of procedure megasas_issue_blocked_abort_cmd [2022-07-14 00:34:33,824 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~C_INT [2022-07-14 00:34:33,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~C_INT [2022-07-14 00:34:33,825 INFO L130 BoogieDeclarations]: Found specification of procedure megasas_release_fusion [2022-07-14 00:34:33,825 INFO L138 BoogieDeclarations]: Found implementation of procedure megasas_release_fusion [2022-07-14 00:34:33,825 INFO L130 BoogieDeclarations]: Found specification of procedure complete_cmd_fusion [2022-07-14 00:34:33,825 INFO L138 BoogieDeclarations]: Found implementation of procedure complete_cmd_fusion [2022-07-14 00:34:33,825 INFO L130 BoogieDeclarations]: Found specification of procedure megasas_lookup_instance [2022-07-14 00:34:33,825 INFO L138 BoogieDeclarations]: Found implementation of procedure megasas_lookup_instance [2022-07-14 00:34:33,825 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-07-14 00:34:33,825 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-07-14 00:34:33,826 INFO L130 BoogieDeclarations]: Found specification of procedure megasas_queue_command [2022-07-14 00:34:33,826 INFO L138 BoogieDeclarations]: Found implementation of procedure megasas_queue_command [2022-07-14 00:34:33,826 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2022-07-14 00:34:33,826 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2022-07-14 00:34:33,826 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2022-07-14 00:34:33,826 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2022-07-14 00:34:33,826 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-07-14 00:34:33,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-07-14 00:34:33,827 INFO L130 BoogieDeclarations]: Found specification of procedure megasas_issue_dcmd [2022-07-14 00:34:33,827 INFO L138 BoogieDeclarations]: Found implementation of procedure megasas_issue_dcmd [2022-07-14 00:34:33,827 INFO L130 BoogieDeclarations]: Found specification of procedure megasas_get_pd_list [2022-07-14 00:34:33,827 INFO L138 BoogieDeclarations]: Found implementation of procedure megasas_get_pd_list [2022-07-14 00:34:33,827 INFO L130 BoogieDeclarations]: Found specification of procedure megasas_generic_reset [2022-07-14 00:34:33,827 INFO L138 BoogieDeclarations]: Found implementation of procedure megasas_generic_reset [2022-07-14 00:34:33,827 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_remove_device [2022-07-14 00:34:33,827 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_remove_device [2022-07-14 00:34:33,827 INFO L130 BoogieDeclarations]: Found specification of procedure irq_set_affinity_hint [2022-07-14 00:34:33,828 INFO L138 BoogieDeclarations]: Found implementation of procedure irq_set_affinity_hint [2022-07-14 00:34:33,828 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device_mem [2022-07-14 00:34:33,828 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device_mem [2022-07-14 00:34:33,828 INFO L130 BoogieDeclarations]: Found specification of procedure megasas_complete_cmd [2022-07-14 00:34:33,828 INFO L138 BoogieDeclarations]: Found implementation of procedure megasas_complete_cmd [2022-07-14 00:34:33,828 INFO L130 BoogieDeclarations]: Found specification of procedure megasas_release_mfi [2022-07-14 00:34:33,828 INFO L138 BoogieDeclarations]: Found implementation of procedure megasas_release_mfi [2022-07-14 00:34:33,828 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2022-07-14 00:34:33,829 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2022-07-14 00:34:33,829 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2022-07-14 00:34:33,829 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2022-07-14 00:34:33,829 INFO L130 BoogieDeclarations]: Found specification of procedure cpumask_next [2022-07-14 00:34:33,829 INFO L138 BoogieDeclarations]: Found implementation of procedure cpumask_next [2022-07-14 00:34:33,829 INFO L130 BoogieDeclarations]: Found specification of procedure megasas_enable_intr_fusion [2022-07-14 00:34:33,829 INFO L138 BoogieDeclarations]: Found implementation of procedure megasas_enable_intr_fusion [2022-07-14 00:34:33,829 INFO L130 BoogieDeclarations]: Found specification of procedure megasas_get_cmd [2022-07-14 00:34:33,830 INFO L138 BoogieDeclarations]: Found implementation of procedure megasas_get_cmd [2022-07-14 00:34:33,830 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2022-07-14 00:34:33,830 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2022-07-14 00:34:33,830 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2022-07-14 00:34:33,830 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2022-07-14 00:34:33,830 INFO L130 BoogieDeclarations]: Found specification of procedure megasas_wait_for_outstanding_fusion [2022-07-14 00:34:33,830 INFO L138 BoogieDeclarations]: Found implementation of procedure megasas_wait_for_outstanding_fusion [2022-07-14 00:34:33,830 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2022-07-14 00:34:33,831 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2022-07-14 00:34:33,831 INFO L130 BoogieDeclarations]: Found specification of procedure megasas_enable_intr_ppc [2022-07-14 00:34:33,831 INFO L138 BoogieDeclarations]: Found implementation of procedure megasas_enable_intr_ppc [2022-07-14 00:34:33,831 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2022-07-14 00:34:33,831 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2022-07-14 00:34:33,831 INFO L130 BoogieDeclarations]: Found specification of procedure megasas_check_reset_fusion [2022-07-14 00:34:33,831 INFO L138 BoogieDeclarations]: Found implementation of procedure megasas_check_reset_fusion [2022-07-14 00:34:33,831 INFO L130 BoogieDeclarations]: Found specification of procedure megasas_fire_cmd_ppc [2022-07-14 00:34:33,832 INFO L138 BoogieDeclarations]: Found implementation of procedure megasas_fire_cmd_ppc [2022-07-14 00:34:33,832 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2022-07-14 00:34:33,832 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2022-07-14 00:34:33,832 INFO L130 BoogieDeclarations]: Found specification of procedure megasas_ld_list_query [2022-07-14 00:34:33,832 INFO L138 BoogieDeclarations]: Found implementation of procedure megasas_ld_list_query [2022-07-14 00:34:33,832 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2022-07-14 00:34:33,832 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2022-07-14 00:34:33,832 INFO L130 BoogieDeclarations]: Found specification of procedure delayed_work_timer_fn [2022-07-14 00:34:33,833 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2022-07-14 00:34:33,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2022-07-14 00:34:33,833 INFO L130 BoogieDeclarations]: Found specification of procedure megasas_detach_one [2022-07-14 00:34:33,833 INFO L138 BoogieDeclarations]: Found implementation of procedure megasas_detach_one [2022-07-14 00:34:33,833 INFO L130 BoogieDeclarations]: Found specification of procedure megasas_issue_polled [2022-07-14 00:34:33,833 INFO L138 BoogieDeclarations]: Found implementation of procedure megasas_issue_polled [2022-07-14 00:34:33,833 INFO L130 BoogieDeclarations]: Found specification of procedure megasas_init_adapter_fusion [2022-07-14 00:34:33,833 INFO L138 BoogieDeclarations]: Found implementation of procedure megasas_init_adapter_fusion [2022-07-14 00:34:33,834 INFO L130 BoogieDeclarations]: Found specification of procedure megasas_make_sgl64 [2022-07-14 00:34:33,834 INFO L138 BoogieDeclarations]: Found implementation of procedure megasas_make_sgl64 [2022-07-14 00:34:33,834 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_free [2022-07-14 00:34:33,834 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_free [2022-07-14 00:34:35,230 INFO L234 CfgBuilder]: Building ICFG [2022-07-14 00:34:35,235 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-07-14 00:35:07,480 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-07-14 00:37:17,187 INFO L275 CfgBuilder]: Performing block encoding [2022-07-14 00:37:17,239 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-07-14 00:37:17,239 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2022-07-14 00:37:17,247 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.07 12:37:17 BoogieIcfgContainer [2022-07-14 00:37:17,247 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-07-14 00:37:17,249 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-07-14 00:37:17,249 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-07-14 00:37:17,251 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-07-14 00:37:17,252 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.07 12:34:26" (1/3) ... [2022-07-14 00:37:17,252 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2ba20e7b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.07 12:37:17, skipping insertion in model container [2022-07-14 00:37:17,253 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 12:34:32" (2/3) ... [2022-07-14 00:37:17,253 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2ba20e7b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.07 12:37:17, skipping insertion in model container [2022-07-14 00:37:17,253 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.07 12:37:17" (3/3) ... [2022-07-14 00:37:17,254 INFO L111 eAbstractionObserver]: Analyzing ICFG 43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--scsi--megaraid--megaraid_sas.ko-entry_point.cil.out.i [2022-07-14 00:37:17,266 INFO L201 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-07-14 00:37:17,267 INFO L160 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-07-14 00:37:17,391 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-07-14 00:37:17,396 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@5d8e0baf, mLbeIndependenceSettings=de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings@146175be [2022-07-14 00:37:17,396 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-07-14 00:37:17,414 INFO L276 IsEmpty]: Start isEmpty. Operand has 5286 states, 3757 states have (on average 1.4013840830449826) internal successors, (5265), 3860 states have internal predecessors, (5265), 1294 states have call successors, (1294), 234 states have call predecessors, (1294), 233 states have return successors, (1279), 1252 states have call predecessors, (1279), 1279 states have call successors, (1279) [2022-07-14 00:37:17,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2022-07-14 00:37:17,441 INFO L187 NwaCegarLoop]: Found error trace [2022-07-14 00:37:17,442 INFO L195 NwaCegarLoop]: trace histogram [27, 27, 27, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-14 00:37:17,443 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-14 00:37:17,446 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-14 00:37:17,446 INFO L85 PathProgramCache]: Analyzing trace with hash -6279144, now seen corresponding path program 1 times [2022-07-14 00:37:17,468 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-14 00:37:17,469 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [141892219] [2022-07-14 00:37:17,469 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-14 00:37:17,469 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-14 00:37:17,470 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-14 00:37:17,474 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-07-14 00:37:17,477 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2022-07-14 00:37:20,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 00:37:20,195 INFO L263 TraceCheckSpWp]: Trace formula consists of 2660 conjuncts, 3 conjunts are in the unsatisfiable core [2022-07-14 00:37:20,214 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-14 00:37:20,411 INFO L134 CoverageAnalysis]: Checked inductivity of 1464 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 1444 trivial. 0 not checked. [2022-07-14 00:37:20,411 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-14 00:37:20,412 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-14 00:37:20,412 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [141892219] [2022-07-14 00:37:20,412 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [141892219] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-14 00:37:20,412 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-14 00:37:20,413 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-07-14 00:37:20,414 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1582780596] [2022-07-14 00:37:20,415 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-14 00:37:20,418 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-07-14 00:37:20,419 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-14 00:37:20,465 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-07-14 00:37:20,465 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-07-14 00:37:20,478 INFO L87 Difference]: Start difference. First operand has 5286 states, 3757 states have (on average 1.4013840830449826) internal successors, (5265), 3860 states have internal predecessors, (5265), 1294 states have call successors, (1294), 234 states have call predecessors, (1294), 233 states have return successors, (1279), 1252 states have call predecessors, (1279), 1279 states have call successors, (1279) Second operand has 4 states, 4 states have (on average 16.25) internal successors, (65), 4 states have internal predecessors, (65), 2 states have call successors, (37), 2 states have call predecessors, (37), 3 states have return successors, (33), 2 states have call predecessors, (33), 2 states have call successors, (33) [2022-07-14 00:37:21,807 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-14 00:37:21,807 INFO L93 Difference]: Finished difference Result 10570 states and 16021 transitions. [2022-07-14 00:37:21,809 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-07-14 00:37:21,810 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 16.25) internal successors, (65), 4 states have internal predecessors, (65), 2 states have call successors, (37), 2 states have call predecessors, (37), 3 states have return successors, (33), 2 states have call predecessors, (33), 2 states have call successors, (33) Word has length 225 [2022-07-14 00:37:21,811 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-14 00:37:21,872 INFO L225 Difference]: With dead ends: 10570 [2022-07-14 00:37:21,872 INFO L226 Difference]: Without dead ends: 5254 [2022-07-14 00:37:21,924 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 225 GetRequests, 222 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-07-14 00:37:21,929 INFO L413 NwaCegarLoop]: 7830 mSDtfsCounter, 2 mSDsluCounter, 15601 mSDsCounter, 0 mSdLazyCounter, 70 mSolverCounterSat, 55 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2 SdHoareTripleChecker+Valid, 23431 SdHoareTripleChecker+Invalid, 125 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 55 IncrementalHoareTripleChecker+Valid, 70 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2022-07-14 00:37:21,930 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2 Valid, 23431 Invalid, 125 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [55 Valid, 70 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2022-07-14 00:37:21,953 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5254 states. [2022-07-14 00:37:22,175 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5254 to 5254. [2022-07-14 00:37:22,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5254 states, 3748 states have (on average 1.396478121664888) internal successors, (5234), 3835 states have internal predecessors, (5234), 1272 states have call successors, (1272), 233 states have call predecessors, (1272), 233 states have return successors, (1273), 1244 states have call predecessors, (1273), 1271 states have call successors, (1273) [2022-07-14 00:37:22,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5254 states to 5254 states and 7779 transitions. [2022-07-14 00:37:22,245 INFO L78 Accepts]: Start accepts. Automaton has 5254 states and 7779 transitions. Word has length 225 [2022-07-14 00:37:22,248 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-14 00:37:22,248 INFO L495 AbstractCegarLoop]: Abstraction has 5254 states and 7779 transitions. [2022-07-14 00:37:22,248 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 16.25) internal successors, (65), 4 states have internal predecessors, (65), 2 states have call successors, (37), 2 states have call predecessors, (37), 3 states have return successors, (33), 2 states have call predecessors, (33), 2 states have call successors, (33) [2022-07-14 00:37:22,249 INFO L276 IsEmpty]: Start isEmpty. Operand 5254 states and 7779 transitions. [2022-07-14 00:37:22,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2022-07-14 00:37:22,258 INFO L187 NwaCegarLoop]: Found error trace [2022-07-14 00:37:22,258 INFO L195 NwaCegarLoop]: trace histogram [27, 27, 27, 6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-14 00:37:22,334 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (2)] Forceful destruction successful, exit code 0 [2022-07-14 00:37:22,479 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-07-14 00:37:22,480 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-14 00:37:22,480 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-14 00:37:22,480 INFO L85 PathProgramCache]: Analyzing trace with hash 182502902, now seen corresponding path program 1 times [2022-07-14 00:37:22,483 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-14 00:37:22,483 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1295571919] [2022-07-14 00:37:22,484 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-14 00:37:22,484 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-14 00:37:22,484 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-14 00:37:22,486 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-07-14 00:37:22,488 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2022-07-14 00:37:25,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 00:37:25,493 INFO L263 TraceCheckSpWp]: Trace formula consists of 2726 conjuncts, 4 conjunts are in the unsatisfiable core [2022-07-14 00:37:25,502 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-14 00:37:25,710 INFO L134 CoverageAnalysis]: Checked inductivity of 1515 backedges. 35 proven. 1 refuted. 0 times theorem prover too weak. 1479 trivial. 0 not checked. [2022-07-14 00:37:25,710 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-07-14 00:37:26,366 INFO L134 CoverageAnalysis]: Checked inductivity of 1515 backedges. 0 proven. 31 refuted. 0 times theorem prover too weak. 1484 trivial. 0 not checked. [2022-07-14 00:37:26,367 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-14 00:37:26,367 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1295571919] [2022-07-14 00:37:26,367 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1295571919] provided 0 perfect and 2 imperfect interpolant sequences [2022-07-14 00:37:26,367 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-07-14 00:37:26,367 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 8 [2022-07-14 00:37:26,367 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1673534208] [2022-07-14 00:37:26,368 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-07-14 00:37:26,370 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-07-14 00:37:26,370 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-14 00:37:26,370 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-07-14 00:37:26,371 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-07-14 00:37:26,371 INFO L87 Difference]: Start difference. First operand 5254 states and 7779 transitions. Second operand has 8 states, 8 states have (on average 9.375) internal successors, (75), 8 states have internal predecessors, (75), 2 states have call successors, (42), 2 states have call predecessors, (42), 4 states have return successors, (39), 2 states have call predecessors, (39), 2 states have call successors, (39) [2022-07-14 00:37:30,285 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-14 00:37:30,286 INFO L93 Difference]: Finished difference Result 10461 states and 15732 transitions. [2022-07-14 00:37:30,287 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2022-07-14 00:37:30,287 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 9.375) internal successors, (75), 8 states have internal predecessors, (75), 2 states have call successors, (42), 2 states have call predecessors, (42), 4 states have return successors, (39), 2 states have call predecessors, (39), 2 states have call successors, (39) Word has length 231 [2022-07-14 00:37:30,288 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-14 00:37:30,332 INFO L225 Difference]: With dead ends: 10461 [2022-07-14 00:37:30,333 INFO L226 Difference]: Without dead ends: 5265 [2022-07-14 00:37:30,375 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 465 GetRequests, 454 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=62, Invalid=94, Unknown=0, NotChecked=0, Total=156 [2022-07-14 00:37:30,376 INFO L413 NwaCegarLoop]: 7722 mSDtfsCounter, 14 mSDsluCounter, 23096 mSDsCounter, 0 mSdLazyCounter, 314 mSolverCounterSat, 167 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 14 SdHoareTripleChecker+Valid, 30818 SdHoareTripleChecker+Invalid, 481 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 167 IncrementalHoareTripleChecker+Valid, 314 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.0s IncrementalHoareTripleChecker+Time [2022-07-14 00:37:30,376 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [14 Valid, 30818 Invalid, 481 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [167 Valid, 314 Invalid, 0 Unknown, 0 Unchecked, 3.0s Time] [2022-07-14 00:37:30,386 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5265 states. [2022-07-14 00:37:30,510 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5265 to 5263. [2022-07-14 00:37:30,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5263 states, 3756 states have (on average 1.3972310969116082) internal successors, (5248), 3843 states have internal predecessors, (5248), 1272 states have call successors, (1272), 234 states have call predecessors, (1272), 234 states have return successors, (1275), 1244 states have call predecessors, (1275), 1271 states have call successors, (1275) [2022-07-14 00:37:30,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5263 states to 5263 states and 7795 transitions. [2022-07-14 00:37:30,560 INFO L78 Accepts]: Start accepts. Automaton has 5263 states and 7795 transitions. Word has length 231 [2022-07-14 00:37:30,560 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-14 00:37:30,560 INFO L495 AbstractCegarLoop]: Abstraction has 5263 states and 7795 transitions. [2022-07-14 00:37:30,561 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 9.375) internal successors, (75), 8 states have internal predecessors, (75), 2 states have call successors, (42), 2 states have call predecessors, (42), 4 states have return successors, (39), 2 states have call predecessors, (39), 2 states have call successors, (39) [2022-07-14 00:37:30,562 INFO L276 IsEmpty]: Start isEmpty. Operand 5263 states and 7795 transitions. [2022-07-14 00:37:30,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2022-07-14 00:37:30,567 INFO L187 NwaCegarLoop]: Found error trace [2022-07-14 00:37:30,567 INFO L195 NwaCegarLoop]: trace histogram [27, 27, 27, 22, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-14 00:37:30,643 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (3)] Forceful destruction successful, exit code 0 [2022-07-14 00:37:30,783 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-07-14 00:37:30,783 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-14 00:37:30,784 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-14 00:37:30,784 INFO L85 PathProgramCache]: Analyzing trace with hash 1583120728, now seen corresponding path program 2 times [2022-07-14 00:37:30,787 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-14 00:37:30,787 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1603680402] [2022-07-14 00:37:30,788 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-07-14 00:37:30,788 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-14 00:37:30,788 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-14 00:37:30,795 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-07-14 00:37:30,835 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (4)] Waiting until timeout for monitored process [2022-07-14 00:37:33,045 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2022-07-14 00:37:33,045 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-07-14 00:37:33,142 INFO L263 TraceCheckSpWp]: Trace formula consists of 2039 conjuncts, 2 conjunts are in the unsatisfiable core [2022-07-14 00:37:33,148 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-14 00:37:33,294 INFO L134 CoverageAnalysis]: Checked inductivity of 1827 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1827 trivial. 0 not checked. [2022-07-14 00:37:33,294 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-14 00:37:33,294 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-14 00:37:33,294 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1603680402] [2022-07-14 00:37:33,294 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1603680402] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-14 00:37:33,294 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-14 00:37:33,294 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-07-14 00:37:33,295 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2086860945] [2022-07-14 00:37:33,295 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-14 00:37:33,295 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-07-14 00:37:33,295 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-14 00:37:33,296 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-07-14 00:37:33,296 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-14 00:37:33,296 INFO L87 Difference]: Start difference. First operand 5263 states and 7795 transitions. Second operand has 3 states, 3 states have (on average 21.0) internal successors, (63), 3 states have internal predecessors, (63), 2 states have call successors, (37), 2 states have call predecessors, (37), 1 states have return successors, (33), 1 states have call predecessors, (33), 1 states have call successors, (33) [2022-07-14 00:37:34,043 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-14 00:37:34,043 INFO L93 Difference]: Finished difference Result 15305 states and 22663 transitions. [2022-07-14 00:37:34,044 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-07-14 00:37:34,044 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 21.0) internal successors, (63), 3 states have internal predecessors, (63), 2 states have call successors, (37), 2 states have call predecessors, (37), 1 states have return successors, (33), 1 states have call predecessors, (33), 1 states have call successors, (33) Word has length 247 [2022-07-14 00:37:34,045 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-14 00:37:34,123 INFO L225 Difference]: With dead ends: 15305 [2022-07-14 00:37:34,124 INFO L226 Difference]: Without dead ends: 10111 [2022-07-14 00:37:34,154 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 246 GetRequests, 245 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-14 00:37:34,156 INFO L413 NwaCegarLoop]: 8969 mSDtfsCounter, 7249 mSDsluCounter, 7638 mSDsCounter, 0 mSdLazyCounter, 30 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7249 SdHoareTripleChecker+Valid, 16607 SdHoareTripleChecker+Invalid, 33 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 30 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2022-07-14 00:37:34,157 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7249 Valid, 16607 Invalid, 33 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 30 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2022-07-14 00:37:34,172 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10111 states. [2022-07-14 00:37:34,605 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10111 to 10105. [2022-07-14 00:37:34,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10105 states, 7229 states have (on average 1.398948678932079) internal successors, (10113), 7397 states have internal predecessors, (10113), 2422 states have call successors, (2422), 452 states have call predecessors, (2422), 453 states have return successors, (2429), 2366 states have call predecessors, (2429), 2421 states have call successors, (2429) [2022-07-14 00:37:34,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10105 states to 10105 states and 14964 transitions. [2022-07-14 00:37:34,676 INFO L78 Accepts]: Start accepts. Automaton has 10105 states and 14964 transitions. Word has length 247 [2022-07-14 00:37:34,678 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-14 00:37:34,678 INFO L495 AbstractCegarLoop]: Abstraction has 10105 states and 14964 transitions. [2022-07-14 00:37:34,678 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 21.0) internal successors, (63), 3 states have internal predecessors, (63), 2 states have call successors, (37), 2 states have call predecessors, (37), 1 states have return successors, (33), 1 states have call predecessors, (33), 1 states have call successors, (33) [2022-07-14 00:37:34,678 INFO L276 IsEmpty]: Start isEmpty. Operand 10105 states and 14964 transitions. [2022-07-14 00:37:34,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2022-07-14 00:37:34,687 INFO L187 NwaCegarLoop]: Found error trace [2022-07-14 00:37:34,688 INFO L195 NwaCegarLoop]: trace histogram [27, 27, 27, 22, 6, 6, 6, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-14 00:37:34,745 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (4)] Forceful destruction successful, exit code 0 [2022-07-14 00:37:34,907 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-07-14 00:37:34,908 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-14 00:37:34,908 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-14 00:37:34,908 INFO L85 PathProgramCache]: Analyzing trace with hash 2139416542, now seen corresponding path program 1 times [2022-07-14 00:37:34,911 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-14 00:37:34,912 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [5663582] [2022-07-14 00:37:34,912 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-14 00:37:34,912 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-14 00:37:34,912 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-14 00:37:34,913 INFO L229 MonitoredProcess]: Starting monitored process 5 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-07-14 00:37:34,915 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (5)] Waiting until timeout for monitored process [2022-07-14 00:37:37,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 00:37:38,151 INFO L263 TraceCheckSpWp]: Trace formula consists of 3344 conjuncts, 7 conjunts are in the unsatisfiable core [2022-07-14 00:37:38,158 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-14 00:37:38,620 INFO L134 CoverageAnalysis]: Checked inductivity of 1829 backedges. 130 proven. 10 refuted. 0 times theorem prover too weak. 1689 trivial. 0 not checked. [2022-07-14 00:37:38,621 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-07-14 00:37:39,954 INFO L134 CoverageAnalysis]: Checked inductivity of 1829 backedges. 0 proven. 137 refuted. 0 times theorem prover too weak. 1692 trivial. 0 not checked. [2022-07-14 00:37:39,955 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-14 00:37:39,955 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [5663582] [2022-07-14 00:37:39,955 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [5663582] provided 0 perfect and 2 imperfect interpolant sequences [2022-07-14 00:37:39,955 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-07-14 00:37:39,956 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8] total 14 [2022-07-14 00:37:39,956 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1862634967] [2022-07-14 00:37:39,956 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-07-14 00:37:39,957 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2022-07-14 00:37:39,957 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-14 00:37:39,957 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2022-07-14 00:37:39,957 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=60, Invalid=122, Unknown=0, NotChecked=0, Total=182 [2022-07-14 00:37:39,958 INFO L87 Difference]: Start difference. First operand 10105 states and 14964 transitions. Second operand has 14 states, 14 states have (on average 7.642857142857143) internal successors, (107), 14 states have internal predecessors, (107), 2 states have call successors, (50), 2 states have call predecessors, (50), 4 states have return successors, (45), 2 states have call predecessors, (45), 2 states have call successors, (45) [2022-07-14 00:37:47,324 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-14 00:37:47,324 INFO L93 Difference]: Finished difference Result 20196 states and 30570 transitions. [2022-07-14 00:37:47,326 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2022-07-14 00:37:47,326 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 14 states have (on average 7.642857142857143) internal successors, (107), 14 states have internal predecessors, (107), 2 states have call successors, (50), 2 states have call predecessors, (50), 4 states have return successors, (45), 2 states have call predecessors, (45), 2 states have call successors, (45) Word has length 271 [2022-07-14 00:37:47,326 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-14 00:37:47,403 INFO L225 Difference]: With dead ends: 20196 [2022-07-14 00:37:47,403 INFO L226 Difference]: Without dead ends: 10147 [2022-07-14 00:37:47,457 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 552 GetRequests, 528 SyntacticMatches, 0 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 68 ImplicationChecksByTransitivity, 2.7s TimeCoverageRelationStatistics Valid=204, Invalid=446, Unknown=0, NotChecked=0, Total=650 [2022-07-14 00:37:47,458 INFO L413 NwaCegarLoop]: 7725 mSDtfsCounter, 45 mSDsluCounter, 38579 mSDsCounter, 0 mSdLazyCounter, 595 mSolverCounterSat, 288 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 45 SdHoareTripleChecker+Valid, 46304 SdHoareTripleChecker+Invalid, 883 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 288 IncrementalHoareTripleChecker+Valid, 595 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.4s IncrementalHoareTripleChecker+Time [2022-07-14 00:37:47,458 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [45 Valid, 46304 Invalid, 883 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [288 Valid, 595 Invalid, 0 Unknown, 0 Unchecked, 5.4s Time] [2022-07-14 00:37:47,471 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10147 states. [2022-07-14 00:37:47,767 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10147 to 10129. [2022-07-14 00:37:47,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10129 states, 7251 states have (on average 1.4000827472072817) internal successors, (10152), 7420 states have internal predecessors, (10152), 2422 states have call successors, (2422), 453 states have call predecessors, (2422), 455 states have return successors, (2428), 2366 states have call predecessors, (2428), 2421 states have call successors, (2428) [2022-07-14 00:37:47,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10129 states to 10129 states and 15002 transitions. [2022-07-14 00:37:47,837 INFO L78 Accepts]: Start accepts. Automaton has 10129 states and 15002 transitions. Word has length 271 [2022-07-14 00:37:47,838 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-14 00:37:47,839 INFO L495 AbstractCegarLoop]: Abstraction has 10129 states and 15002 transitions. [2022-07-14 00:37:47,839 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 14 states have (on average 7.642857142857143) internal successors, (107), 14 states have internal predecessors, (107), 2 states have call successors, (50), 2 states have call predecessors, (50), 4 states have return successors, (45), 2 states have call predecessors, (45), 2 states have call successors, (45) [2022-07-14 00:37:47,839 INFO L276 IsEmpty]: Start isEmpty. Operand 10129 states and 15002 transitions. [2022-07-14 00:37:47,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 292 [2022-07-14 00:37:47,849 INFO L187 NwaCegarLoop]: Found error trace [2022-07-14 00:37:47,849 INFO L195 NwaCegarLoop]: trace histogram [42, 27, 27, 27, 6, 6, 6, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-14 00:37:47,941 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (5)] Forceful destruction successful, exit code 0 [2022-07-14 00:37:48,063 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-07-14 00:37:48,064 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-14 00:37:48,064 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-14 00:37:48,064 INFO L85 PathProgramCache]: Analyzing trace with hash 161898206, now seen corresponding path program 2 times [2022-07-14 00:37:48,068 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-14 00:37:48,068 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1748125138] [2022-07-14 00:37:48,069 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-07-14 00:37:48,069 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-14 00:37:48,069 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-14 00:37:48,070 INFO L229 MonitoredProcess]: Starting monitored process 6 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-07-14 00:37:48,074 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (6)] Waiting until timeout for monitored process [2022-07-14 00:37:50,704 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2022-07-14 00:37:50,704 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-07-14 00:37:50,817 INFO L263 TraceCheckSpWp]: Trace formula consists of 2400 conjuncts, 2 conjunts are in the unsatisfiable core [2022-07-14 00:37:50,823 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-14 00:37:50,916 INFO L134 CoverageAnalysis]: Checked inductivity of 2579 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2579 trivial. 0 not checked. [2022-07-14 00:37:50,916 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-14 00:37:50,916 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-14 00:37:50,917 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1748125138] [2022-07-14 00:37:50,917 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1748125138] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-14 00:37:50,917 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-14 00:37:50,917 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-07-14 00:37:50,917 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [799062339] [2022-07-14 00:37:50,917 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-14 00:37:50,917 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-07-14 00:37:50,918 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-14 00:37:50,918 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-07-14 00:37:50,918 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-14 00:37:50,918 INFO L87 Difference]: Start difference. First operand 10129 states and 15002 transitions. Second operand has 3 states, 3 states have (on average 26.0) internal successors, (78), 3 states have internal predecessors, (78), 2 states have call successors, (42), 2 states have call predecessors, (42), 2 states have return successors, (36), 2 states have call predecessors, (36), 2 states have call successors, (36) [2022-07-14 00:37:52,221 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-14 00:37:52,221 INFO L93 Difference]: Finished difference Result 30049 states and 44464 transitions. [2022-07-14 00:37:52,221 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-07-14 00:37:52,222 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 26.0) internal successors, (78), 3 states have internal predecessors, (78), 2 states have call successors, (42), 2 states have call predecessors, (42), 2 states have return successors, (36), 2 states have call predecessors, (36), 2 states have call successors, (36) Word has length 291 [2022-07-14 00:37:52,222 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-14 00:37:52,318 INFO L225 Difference]: With dead ends: 30049 [2022-07-14 00:37:52,319 INFO L226 Difference]: Without dead ends: 19993 [2022-07-14 00:37:52,360 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 290 GetRequests, 289 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-14 00:37:52,361 INFO L413 NwaCegarLoop]: 8986 mSDtfsCounter, 7609 mSDsluCounter, 7594 mSDsCounter, 0 mSdLazyCounter, 78 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7609 SdHoareTripleChecker+Valid, 16580 SdHoareTripleChecker+Invalid, 80 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 78 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2022-07-14 00:37:52,362 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7609 Valid, 16580 Invalid, 80 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 78 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2022-07-14 00:37:52,384 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19993 states. [2022-07-14 00:37:52,875 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19993 to 19984. [2022-07-14 00:37:52,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 19984 states, 14315 states have (on average 1.3993712888578413) internal successors, (20032), 14654 states have internal predecessors, (20032), 4760 states have call successors, (4760), 904 states have call predecessors, (4760), 908 states have return successors, (4770), 4647 states have call predecessors, (4770), 4759 states have call successors, (4770) [2022-07-14 00:37:53,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19984 states to 19984 states and 29562 transitions. [2022-07-14 00:37:53,009 INFO L78 Accepts]: Start accepts. Automaton has 19984 states and 29562 transitions. Word has length 291 [2022-07-14 00:37:53,012 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-14 00:37:53,012 INFO L495 AbstractCegarLoop]: Abstraction has 19984 states and 29562 transitions. [2022-07-14 00:37:53,012 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 26.0) internal successors, (78), 3 states have internal predecessors, (78), 2 states have call successors, (42), 2 states have call predecessors, (42), 2 states have return successors, (36), 2 states have call predecessors, (36), 2 states have call successors, (36) [2022-07-14 00:37:53,012 INFO L276 IsEmpty]: Start isEmpty. Operand 19984 states and 29562 transitions. [2022-07-14 00:37:53,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 296 [2022-07-14 00:37:53,021 INFO L187 NwaCegarLoop]: Found error trace [2022-07-14 00:37:53,021 INFO L195 NwaCegarLoop]: trace histogram [42, 27, 27, 27, 6, 6, 6, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-14 00:37:53,095 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (6)] Forceful destruction successful, exit code 0 [2022-07-14 00:37:53,235 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-07-14 00:37:53,236 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-14 00:37:53,236 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-14 00:37:53,236 INFO L85 PathProgramCache]: Analyzing trace with hash -1836498815, now seen corresponding path program 1 times [2022-07-14 00:37:53,238 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-14 00:37:53,238 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [67273903] [2022-07-14 00:37:53,239 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-14 00:37:53,239 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-14 00:37:53,239 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-14 00:37:53,240 INFO L229 MonitoredProcess]: Starting monitored process 7 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-07-14 00:37:53,315 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (7)] Waiting until timeout for monitored process [2022-07-14 00:37:58,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 00:37:58,212 INFO L263 TraceCheckSpWp]: Trace formula consists of 3572 conjuncts, 5 conjunts are in the unsatisfiable core [2022-07-14 00:37:58,219 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-14 00:37:58,466 INFO L134 CoverageAnalysis]: Checked inductivity of 2579 backedges. 651 proven. 3 refuted. 0 times theorem prover too weak. 1925 trivial. 0 not checked. [2022-07-14 00:37:58,467 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-07-14 00:37:59,172 INFO L134 CoverageAnalysis]: Checked inductivity of 2579 backedges. 87 proven. 63 refuted. 0 times theorem prover too weak. 2429 trivial. 0 not checked. [2022-07-14 00:37:59,172 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-14 00:37:59,173 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [67273903] [2022-07-14 00:37:59,173 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [67273903] provided 0 perfect and 2 imperfect interpolant sequences [2022-07-14 00:37:59,173 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-07-14 00:37:59,173 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 10 [2022-07-14 00:37:59,173 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1550277226] [2022-07-14 00:37:59,173 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-07-14 00:37:59,174 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2022-07-14 00:37:59,174 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-14 00:37:59,174 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2022-07-14 00:37:59,175 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=32, Invalid=58, Unknown=0, NotChecked=0, Total=90 [2022-07-14 00:37:59,175 INFO L87 Difference]: Start difference. First operand 19984 states and 29562 transitions. Second operand has 10 states, 10 states have (on average 10.7) internal successors, (107), 10 states have internal predecessors, (107), 2 states have call successors, (47), 2 states have call predecessors, (47), 4 states have return successors, (42), 2 states have call predecessors, (42), 2 states have call successors, (42) [2022-07-14 00:38:04,151 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-14 00:38:04,151 INFO L93 Difference]: Finished difference Result 39980 states and 59143 transitions. [2022-07-14 00:38:04,152 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2022-07-14 00:38:04,152 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 10.7) internal successors, (107), 10 states have internal predecessors, (107), 2 states have call successors, (47), 2 states have call predecessors, (47), 4 states have return successors, (42), 2 states have call predecessors, (42), 2 states have call successors, (42) Word has length 295 [2022-07-14 00:38:04,153 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-14 00:38:04,273 INFO L225 Difference]: With dead ends: 39980 [2022-07-14 00:38:04,273 INFO L226 Difference]: Without dead ends: 20064 [2022-07-14 00:38:04,364 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 594 GetRequests, 580 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=80, Invalid=160, Unknown=0, NotChecked=0, Total=240 [2022-07-14 00:38:04,366 INFO L413 NwaCegarLoop]: 7718 mSDtfsCounter, 22 mSDsluCounter, 46120 mSDsCounter, 0 mSdLazyCounter, 526 mSolverCounterSat, 125 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 22 SdHoareTripleChecker+Valid, 53838 SdHoareTripleChecker+Invalid, 651 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 125 IncrementalHoareTripleChecker+Valid, 526 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.1s IncrementalHoareTripleChecker+Time [2022-07-14 00:38:04,366 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [22 Valid, 53838 Invalid, 651 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [125 Valid, 526 Invalid, 0 Unknown, 0 Unchecked, 4.1s Time] [2022-07-14 00:38:04,384 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20064 states. [2022-07-14 00:38:05,046 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20064 to 20016. [2022-07-14 00:38:05,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 20016 states, 14343 states have (on average 1.3999163354946664) internal successors, (20079), 14682 states have internal predecessors, (20079), 4760 states have call successors, (4760), 908 states have call predecessors, (4760), 912 states have return successors, (4768), 4647 states have call predecessors, (4768), 4759 states have call successors, (4768) [2022-07-14 00:38:05,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20016 states to 20016 states and 29607 transitions. [2022-07-14 00:38:05,184 INFO L78 Accepts]: Start accepts. Automaton has 20016 states and 29607 transitions. Word has length 295 [2022-07-14 00:38:05,185 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-14 00:38:05,185 INFO L495 AbstractCegarLoop]: Abstraction has 20016 states and 29607 transitions. [2022-07-14 00:38:05,185 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 10.7) internal successors, (107), 10 states have internal predecessors, (107), 2 states have call successors, (47), 2 states have call predecessors, (47), 4 states have return successors, (42), 2 states have call predecessors, (42), 2 states have call successors, (42) [2022-07-14 00:38:05,185 INFO L276 IsEmpty]: Start isEmpty. Operand 20016 states and 29607 transitions. [2022-07-14 00:38:05,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 298 [2022-07-14 00:38:05,193 INFO L187 NwaCegarLoop]: Found error trace [2022-07-14 00:38:05,194 INFO L195 NwaCegarLoop]: trace histogram [44, 27, 27, 27, 6, 6, 6, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-14 00:38:05,296 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (7)] Forceful destruction successful, exit code 0 [2022-07-14 00:38:05,415 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-07-14 00:38:05,416 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-14 00:38:05,416 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-14 00:38:05,416 INFO L85 PathProgramCache]: Analyzing trace with hash 961866433, now seen corresponding path program 2 times [2022-07-14 00:38:05,419 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-14 00:38:05,419 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1799337708] [2022-07-14 00:38:05,419 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-07-14 00:38:05,420 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-14 00:38:05,420 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-14 00:38:05,421 INFO L229 MonitoredProcess]: Starting monitored process 8 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-07-14 00:38:05,423 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (8)] Waiting until timeout for monitored process [2022-07-14 00:38:08,200 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2022-07-14 00:38:08,200 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-07-14 00:38:08,307 INFO L263 TraceCheckSpWp]: Trace formula consists of 2408 conjuncts, 2 conjunts are in the unsatisfiable core [2022-07-14 00:38:08,313 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-14 00:38:08,571 INFO L134 CoverageAnalysis]: Checked inductivity of 2676 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2676 trivial. 0 not checked. [2022-07-14 00:38:08,571 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-14 00:38:08,571 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-14 00:38:08,571 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1799337708] [2022-07-14 00:38:08,571 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1799337708] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-14 00:38:08,571 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-14 00:38:08,571 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-07-14 00:38:08,571 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1149160703] [2022-07-14 00:38:08,571 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-14 00:38:08,572 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-07-14 00:38:08,572 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-14 00:38:08,572 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-07-14 00:38:08,572 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-14 00:38:08,572 INFO L87 Difference]: Start difference. First operand 20016 states and 29607 transitions. Second operand has 3 states, 3 states have (on average 27.333333333333332) internal successors, (82), 3 states have internal predecessors, (82), 2 states have call successors, (42), 2 states have call predecessors, (42), 2 states have return successors, (36), 2 states have call predecessors, (36), 2 states have call successors, (36) [2022-07-14 00:38:09,987 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-14 00:38:09,987 INFO L93 Difference]: Finished difference Result 59500 states and 87937 transitions. [2022-07-14 00:38:09,987 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-07-14 00:38:09,988 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 27.333333333333332) internal successors, (82), 3 states have internal predecessors, (82), 2 states have call successors, (42), 2 states have call predecessors, (42), 2 states have return successors, (36), 2 states have call predecessors, (36), 2 states have call successors, (36) Word has length 297 [2022-07-14 00:38:09,988 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-14 00:38:10,244 INFO L225 Difference]: With dead ends: 59500 [2022-07-14 00:38:10,244 INFO L226 Difference]: Without dead ends: 39561 [2022-07-14 00:38:10,351 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 296 GetRequests, 295 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-14 00:38:10,352 INFO L413 NwaCegarLoop]: 9112 mSDtfsCounter, 7594 mSDsluCounter, 7594 mSDsCounter, 0 mSdLazyCounter, 78 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7594 SdHoareTripleChecker+Valid, 16706 SdHoareTripleChecker+Invalid, 81 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 78 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2022-07-14 00:38:10,353 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7594 Valid, 16706 Invalid, 81 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 78 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2022-07-14 00:38:10,391 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 39561 states. [2022-07-14 00:38:11,602 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 39561 to 39550. [2022-07-14 00:38:11,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 39550 states, 28348 states have (on average 1.398899393255256) internal successors, (39656), 29028 states have internal predecessors, (39656), 9378 states have call successors, (9378), 1814 states have call predecessors, (9378), 1823 states have return successors, (9395), 9151 states have call predecessors, (9395), 9377 states have call successors, (9395) [2022-07-14 00:38:12,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39550 states to 39550 states and 58429 transitions. [2022-07-14 00:38:12,108 INFO L78 Accepts]: Start accepts. Automaton has 39550 states and 58429 transitions. Word has length 297 [2022-07-14 00:38:12,109 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-14 00:38:12,109 INFO L495 AbstractCegarLoop]: Abstraction has 39550 states and 58429 transitions. [2022-07-14 00:38:12,109 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 27.333333333333332) internal successors, (82), 3 states have internal predecessors, (82), 2 states have call successors, (42), 2 states have call predecessors, (42), 2 states have return successors, (36), 2 states have call predecessors, (36), 2 states have call successors, (36) [2022-07-14 00:38:12,110 INFO L276 IsEmpty]: Start isEmpty. Operand 39550 states and 58429 transitions. [2022-07-14 00:38:12,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 300 [2022-07-14 00:38:12,118 INFO L187 NwaCegarLoop]: Found error trace [2022-07-14 00:38:12,118 INFO L195 NwaCegarLoop]: trace histogram [44, 27, 27, 27, 6, 6, 6, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-14 00:38:12,186 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (8)] Forceful destruction successful, exit code 0 [2022-07-14 00:38:12,339 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-07-14 00:38:12,340 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-14 00:38:12,340 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-14 00:38:12,341 INFO L85 PathProgramCache]: Analyzing trace with hash -415542937, now seen corresponding path program 1 times [2022-07-14 00:38:12,343 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-14 00:38:12,343 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1457248062] [2022-07-14 00:38:12,344 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-14 00:38:12,344 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-14 00:38:12,344 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-14 00:38:12,345 INFO L229 MonitoredProcess]: Starting monitored process 9 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-07-14 00:38:12,347 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (9)] Waiting until timeout for monitored process