./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-challenges/linux-3.8-rc1-32_7a-drivers--scsi--mpt2sas--mpt2sas.ko-ldv_main4_sequence_infinite_withcheck_stateful.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 35987657 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-challenges/linux-3.8-rc1-32_7a-drivers--scsi--mpt2sas--mpt2sas.ko-ldv_main4_sequence_infinite_withcheck_stateful.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 fcc9c58d9e7d331b03ac2a1d31f7075375278be740d6cb0fb532894b4718ca6e --- Real Ultimate output --- This is Ultimate 0.2.2-?-3598765 [2022-07-21 15:23:41,357 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-21 15:23:41,359 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-21 15:23:41,393 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-21 15:23:41,394 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-21 15:23:41,396 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-21 15:23:41,399 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-21 15:23:41,402 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-21 15:23:41,404 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-21 15:23:41,408 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-21 15:23:41,410 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-21 15:23:41,414 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-21 15:23:41,414 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-21 15:23:41,416 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-21 15:23:41,418 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-21 15:23:41,421 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-21 15:23:41,421 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-21 15:23:41,423 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-21 15:23:41,424 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-21 15:23:41,429 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-21 15:23:41,430 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-21 15:23:41,432 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-21 15:23:41,433 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-21 15:23:41,434 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-21 15:23:41,435 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-21 15:23:41,451 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-21 15:23:41,452 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-21 15:23:41,452 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-21 15:23:41,453 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-21 15:23:41,454 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-21 15:23:41,455 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-21 15:23:41,455 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-21 15:23:41,456 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-21 15:23:41,457 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-21 15:23:41,458 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-21 15:23:41,459 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-21 15:23:41,459 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-21 15:23:41,459 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-21 15:23:41,459 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-21 15:23:41,460 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-21 15:23:41,460 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-21 15:23:41,461 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-21 15:23:41,466 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-07-21 15:23:41,500 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-21 15:23:41,501 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-21 15:23:41,501 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-21 15:23:41,501 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-21 15:23:41,502 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-21 15:23:41,502 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-21 15:23:41,503 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-21 15:23:41,503 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-21 15:23:41,503 INFO L138 SettingsManager]: * Use SBE=true [2022-07-21 15:23:41,504 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-21 15:23:41,504 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-21 15:23:41,504 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-21 15:23:41,504 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-21 15:23:41,505 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-21 15:23:41,505 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-21 15:23:41,505 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-21 15:23:41,505 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-21 15:23:41,505 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-21 15:23:41,506 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-21 15:23:41,506 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-21 15:23:41,506 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-21 15:23:41,506 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-21 15:23:41,506 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-21 15:23:41,507 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-21 15:23:41,507 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-21 15:23:41,507 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-21 15:23:41,507 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-07-21 15:23:41,507 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-21 15:23:41,507 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-21 15:23:41,508 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-21 15:23:41,508 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fcc9c58d9e7d331b03ac2a1d31f7075375278be740d6cb0fb532894b4718ca6e [2022-07-21 15:23:41,840 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-21 15:23:41,862 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-21 15:23:41,865 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-21 15:23:41,866 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-21 15:23:41,868 INFO L275 PluginConnector]: CDTParser initialized [2022-07-21 15:23:41,870 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-challenges/linux-3.8-rc1-32_7a-drivers--scsi--mpt2sas--mpt2sas.ko-ldv_main4_sequence_infinite_withcheck_stateful.cil.out.i [2022-07-21 15:23:41,934 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ff6a45514/6b3b40b258c94f13b838d5135dc2ebf9/FLAG78a7c8b02 [2022-07-21 15:23:43,030 INFO L306 CDTParser]: Found 1 translation units. [2022-07-21 15:23:43,031 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.8-rc1-32_7a-drivers--scsi--mpt2sas--mpt2sas.ko-ldv_main4_sequence_infinite_withcheck_stateful.cil.out.i [2022-07-21 15:23:43,143 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ff6a45514/6b3b40b258c94f13b838d5135dc2ebf9/FLAG78a7c8b02 [2022-07-21 15:23:43,452 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ff6a45514/6b3b40b258c94f13b838d5135dc2ebf9 [2022-07-21 15:23:43,456 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-21 15:23:43,458 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-21 15:23:43,460 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-21 15:23:43,461 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-21 15:23:43,463 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-21 15:23:43,464 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.07 03:23:43" (1/1) ... [2022-07-21 15:23:43,466 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@211ca3ac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 03:23:43, skipping insertion in model container [2022-07-21 15:23:43,466 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.07 03:23:43" (1/1) ... [2022-07-21 15:23:43,471 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-21 15:23:43,712 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-21 15:23:46,864 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.AssertionError: HeapLValues must be converted to RValue before their value can be queried. at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.result.HeapLValue.getValue(HeapLValue.java:74) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.BitabsTranslation.abstractAssign(BitabsTranslation.java:581) 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.PRDispatcher.dispatch(PRDispatcher.java:282) 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.PRDispatcher.dispatch(PRDispatcher.java:220) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1845) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:202) 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.PRDispatcher.dispatch(PRDispatcher.java:232) 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.PRDispatcher.dispatch(PRDispatcher.java:232) 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.PRDispatcher.dispatch(PRDispatcher.java:155) 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.PRDispatcher.dispatch(PRDispatcher.java:134) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.translate(MainTranslator.java:192) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:115) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:93) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-07-21 15:23:46,871 INFO L158 Benchmark]: Toolchain (without parser) took 3411.36ms. Allocated memory was 67.1MB in the beginning and 121.6MB in the end (delta: 54.5MB). Free memory was 27.7MB in the beginning and 41.0MB in the end (delta: -13.4MB). Peak memory consumption was 47.5MB. Max. memory is 16.1GB. [2022-07-21 15:23:46,873 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 67.1MB. Free memory was 47.7MB in the beginning and 47.6MB in the end (delta: 85.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-07-21 15:23:46,874 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3408.22ms. Allocated memory was 67.1MB in the beginning and 121.6MB in the end (delta: 54.5MB). Free memory was 27.5MB in the beginning and 41.0MB in the end (delta: -13.5MB). Peak memory consumption was 47.5MB. Max. memory is 16.1GB. [2022-07-21 15:23:46,876 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24ms. Allocated memory is still 67.1MB. Free memory was 47.7MB in the beginning and 47.6MB in the end (delta: 85.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3408.22ms. Allocated memory was 67.1MB in the beginning and 121.6MB in the end (delta: 54.5MB). Free memory was 27.5MB in the beginning and 41.0MB in the end (delta: -13.5MB). Peak memory consumption was 47.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: AssertionError: HeapLValues must be converted to RValue before their value can be queried. de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: AssertionError: HeapLValues must be converted to RValue before their value can be queried.: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.result.HeapLValue.getValue(HeapLValue.java:74) 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-challenges/linux-3.8-rc1-32_7a-drivers--scsi--mpt2sas--mpt2sas.ko-ldv_main4_sequence_infinite_withcheck_stateful.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 fcc9c58d9e7d331b03ac2a1d31f7075375278be740d6cb0fb532894b4718ca6e --- Real Ultimate output --- This is Ultimate 0.2.2-?-3598765 [2022-07-21 15:23:48,508 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-21 15:23:48,515 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-21 15:23:48,555 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-21 15:23:48,556 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-21 15:23:48,557 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-21 15:23:48,561 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-21 15:23:48,563 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-21 15:23:48,565 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-21 15:23:48,569 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-21 15:23:48,570 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-21 15:23:48,574 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-21 15:23:48,575 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-21 15:23:48,577 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-21 15:23:48,577 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-21 15:23:48,580 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-21 15:23:48,581 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-21 15:23:48,582 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-21 15:23:48,584 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-21 15:23:48,588 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-21 15:23:48,589 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-21 15:23:48,591 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-21 15:23:48,592 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-21 15:23:48,593 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-21 15:23:48,594 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-21 15:23:48,600 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-21 15:23:48,601 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-21 15:23:48,601 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-21 15:23:48,602 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-21 15:23:48,602 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-21 15:23:48,603 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-21 15:23:48,603 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-21 15:23:48,604 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-21 15:23:48,605 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-21 15:23:48,605 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-21 15:23:48,606 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-21 15:23:48,606 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-21 15:23:48,606 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-21 15:23:48,606 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-21 15:23:48,607 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-21 15:23:48,607 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-21 15:23:48,608 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-21 15:23:48,611 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-07-21 15:23:48,642 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-21 15:23:48,642 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-21 15:23:48,642 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-21 15:23:48,643 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-21 15:23:48,643 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-21 15:23:48,643 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-21 15:23:48,644 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-21 15:23:48,644 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-21 15:23:48,645 INFO L138 SettingsManager]: * Use SBE=true [2022-07-21 15:23:48,646 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-21 15:23:48,646 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-21 15:23:48,646 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-21 15:23:48,646 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-21 15:23:48,646 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-21 15:23:48,647 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-07-21 15:23:48,647 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-07-21 15:23:48,647 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-07-21 15:23:48,647 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-21 15:23:48,647 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-21 15:23:48,647 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-21 15:23:48,648 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-21 15:23:48,648 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-21 15:23:48,648 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-21 15:23:48,648 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-21 15:23:48,649 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-21 15:23:48,649 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-21 15:23:48,649 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-21 15:23:48,649 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-07-21 15:23:48,649 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-07-21 15:23:48,650 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-21 15:23:48,650 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-21 15:23:48,650 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-21 15:23:48,650 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-07-21 15:23:48,651 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fcc9c58d9e7d331b03ac2a1d31f7075375278be740d6cb0fb532894b4718ca6e [2022-07-21 15:23:48,956 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-21 15:23:48,978 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-21 15:23:48,981 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-21 15:23:48,982 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-21 15:23:48,983 INFO L275 PluginConnector]: CDTParser initialized [2022-07-21 15:23:48,984 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-challenges/linux-3.8-rc1-32_7a-drivers--scsi--mpt2sas--mpt2sas.ko-ldv_main4_sequence_infinite_withcheck_stateful.cil.out.i [2022-07-21 15:23:49,038 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e492b973f/4d0b65a5e8bb4d9e96068510beab036f/FLAG29fbadcb8 [2022-07-21 15:23:50,026 INFO L306 CDTParser]: Found 1 translation units. [2022-07-21 15:23:50,027 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.8-rc1-32_7a-drivers--scsi--mpt2sas--mpt2sas.ko-ldv_main4_sequence_infinite_withcheck_stateful.cil.out.i [2022-07-21 15:23:50,117 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e492b973f/4d0b65a5e8bb4d9e96068510beab036f/FLAG29fbadcb8 [2022-07-21 15:23:50,329 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e492b973f/4d0b65a5e8bb4d9e96068510beab036f [2022-07-21 15:23:50,333 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-21 15:23:50,334 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-21 15:23:50,337 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-21 15:23:50,337 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-21 15:23:50,340 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-21 15:23:50,340 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.07 03:23:50" (1/1) ... [2022-07-21 15:23:50,341 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6306a7db and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 03:23:50, skipping insertion in model container [2022-07-21 15:23:50,341 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.07 03:23:50" (1/1) ... [2022-07-21 15:23:50,348 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-21 15:23:50,614 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-21 15:23:54,027 WARN L570 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2022-07-21 15:23:54,032 WARN L570 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2022-07-21 15:23:59,650 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-challenges/linux-3.8-rc1-32_7a-drivers--scsi--mpt2sas--mpt2sas.ko-ldv_main4_sequence_infinite_withcheck_stateful.cil.out.i[890446,890459] [2022-07-21 15:23:59,877 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-21 15:23:59,918 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-07-21 15:24:00,044 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-21 15:24:00,752 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-challenges/linux-3.8-rc1-32_7a-drivers--scsi--mpt2sas--mpt2sas.ko-ldv_main4_sequence_infinite_withcheck_stateful.cil.out.i[890446,890459] [2022-07-21 15:24:00,761 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-21 15:24:00,784 INFO L203 MainTranslator]: Completed pre-run [2022-07-21 15:24:01,885 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-challenges/linux-3.8-rc1-32_7a-drivers--scsi--mpt2sas--mpt2sas.ko-ldv_main4_sequence_infinite_withcheck_stateful.cil.out.i[890446,890459] [2022-07-21 15:24:01,897 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-21 15:24:02,184 INFO L208 MainTranslator]: Completed translation [2022-07-21 15:24:02,185 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 03:24:02 WrapperNode [2022-07-21 15:24:02,185 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-21 15:24:02,186 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-07-21 15:24:02,186 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-07-21 15:24:02,186 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-07-21 15:24:02,192 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 03:24:02" (1/1) ... [2022-07-21 15:24:02,377 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 03:24:02" (1/1) ... [2022-07-21 15:24:02,695 INFO L137 Inliner]: procedures = 772, calls = 11058, calls flagged for inlining = 310, calls inlined = 146, statements flattened = 13389 [2022-07-21 15:24:02,700 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-07-21 15:24:02,701 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-07-21 15:24:02,701 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-07-21 15:24:02,701 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-07-21 15:24:02,710 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 03:24:02" (1/1) ... [2022-07-21 15:24:02,710 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 03:24:02" (1/1) ... [2022-07-21 15:24:02,818 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 03:24:02" (1/1) ... [2022-07-21 15:24:02,820 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 03:24:02" (1/1) ... [2022-07-21 15:24:03,106 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 03:24:02" (1/1) ... [2022-07-21 15:24:03,154 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 03:24:02" (1/1) ... [2022-07-21 15:24:03,255 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 03:24:02" (1/1) ... [2022-07-21 15:24:03,378 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-07-21 15:24:03,380 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-07-21 15:24:03,380 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-07-21 15:24:03,380 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-07-21 15:24:03,381 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 03:24:02" (1/1) ... [2022-07-21 15:24:03,388 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-21 15:24:03,396 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-21 15:24:03,418 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-07-21 15:24:03,427 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-07-21 15:24:03,454 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_expander_remove [2022-07-21 15:24:03,455 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_expander_remove [2022-07-21 15:24:03,455 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_get_state [2022-07-21 15:24:03,455 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_get_state [2022-07-21 15:24:03,455 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_init_warpdrive_properties [2022-07-21 15:24:03,456 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_init_warpdrive_properties [2022-07-21 15:24:03,456 INFO L130 BoogieDeclarations]: Found specification of procedure _base_handshake_req_reply_wait [2022-07-21 15:24:03,456 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_handshake_req_reply_wait [2022-07-21 15:24:03,456 INFO L130 BoogieDeclarations]: Found specification of procedure _base_writeq [2022-07-21 15:24:03,456 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_writeq [2022-07-21 15:24:03,456 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_sas_topology_change_event [2022-07-21 15:24:03,456 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_sas_topology_change_event [2022-07-21 15:24:03,457 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work [2022-07-21 15:24:03,457 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work [2022-07-21 15:24:03,457 INFO L130 BoogieDeclarations]: Found specification of procedure sas_phy_free [2022-07-21 15:24:03,457 INFO L138 BoogieDeclarations]: Found implementation of procedure sas_phy_free [2022-07-21 15:24:03,457 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2022-07-21 15:24:03,457 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2022-07-21 15:24:03,458 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_pcie_error_reporting [2022-07-21 15:24:03,458 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_pcie_error_reporting [2022-07-21 15:24:03,458 INFO L130 BoogieDeclarations]: Found specification of procedure _ctl_do_mpt_command [2022-07-21 15:24:03,458 INFO L138 BoogieDeclarations]: Found implementation of procedure _ctl_do_mpt_command [2022-07-21 15:24:03,458 INFO L130 BoogieDeclarations]: Found specification of procedure sas_phy_add [2022-07-21 15:24:03,458 INFO L138 BoogieDeclarations]: Found implementation of procedure sas_phy_add [2022-07-21 15:24:03,458 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_number_pds [2022-07-21 15:24:03,459 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_number_pds [2022-07-21 15:24:03,459 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_scan_start [2022-07-21 15:24:03,459 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_scan_start [2022-07-21 15:24:03,459 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_raid_device_add [2022-07-21 15:24:03,460 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_raid_device_add [2022-07-21 15:24:03,460 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_slave_destroy [2022-07-21 15:24:03,460 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_slave_destroy [2022-07-21 15:24:03,460 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_add_device [2022-07-21 15:24:03,460 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_add_device [2022-07-21 15:24:03,460 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2022-07-21 15:24:03,461 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2022-07-21 15:24:03,461 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_ir_shutdown [2022-07-21 15:24:03,461 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_ir_shutdown [2022-07-21 15:24:03,461 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-07-21 15:24:03,461 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-07-21 15:24:03,462 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2022-07-21 15:24:03,462 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2022-07-21 15:24:03,462 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_sas_device_add [2022-07-21 15:24:03,462 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_sas_device_add [2022-07-21 15:24:03,463 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_remove_device [2022-07-21 15:24:03,463 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_remove_device [2022-07-21 15:24:03,463 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_volume_wwid [2022-07-21 15:24:03,463 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_volume_wwid [2022-07-21 15:24:03,464 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_remove_target [2022-07-21 15:24:03,464 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_remove_target [2022-07-21 15:24:03,464 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-07-21 15:24:03,465 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-07-21 15:24:03,465 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_shutdown [2022-07-21 15:24:03,465 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_shutdown [2022-07-21 15:24:03,465 INFO L130 BoogieDeclarations]: Found specification of procedure _base_free_irq [2022-07-21 15:24:03,465 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_free_irq [2022-07-21 15:24:03,465 INFO L130 BoogieDeclarations]: Found specification of procedure _ctl_display_some_debug [2022-07-21 15:24:03,465 INFO L138 BoogieDeclarations]: Found implementation of procedure _ctl_display_some_debug [2022-07-21 15:24:03,466 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-07-21 15:24:03,466 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-07-21 15:24:03,466 INFO L130 BoogieDeclarations]: Found specification of procedure _base_wait_for_doorbell_ack [2022-07-21 15:24:03,467 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_wait_for_doorbell_ack [2022-07-21 15:24:03,467 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2022-07-21 15:24:03,467 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2022-07-21 15:24:03,467 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_manufacturing_pg0 [2022-07-21 15:24:03,467 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_manufacturing_pg0 [2022-07-21 15:24:03,468 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_ublock_io_device [2022-07-21 15:24:03,468 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_ublock_io_device [2022-07-21 15:24:03,468 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_base_detach [2022-07-21 15:24:03,468 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_base_detach [2022-07-21 15:24:03,469 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_manufacturing_pg10 [2022-07-21 15:24:03,469 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_manufacturing_pg10 [2022-07-21 15:24:03,469 INFO L130 BoogieDeclarations]: Found specification of procedure list_move_tail [2022-07-21 15:24:03,469 INFO L138 BoogieDeclarations]: Found implementation of procedure list_move_tail [2022-07-21 15:24:03,469 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_scsi_lookup_get_clear [2022-07-21 15:24:03,469 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_scsi_lookup_get_clear [2022-07-21 15:24:03,469 INFO L130 BoogieDeclarations]: Found specification of procedure _ctl_diag_capability [2022-07-21 15:24:03,470 INFO L138 BoogieDeclarations]: Found implementation of procedure _ctl_diag_capability [2022-07-21 15:24:03,470 INFO L130 BoogieDeclarations]: Found specification of procedure _debug_dump_mf [2022-07-21 15:24:03,470 INFO L138 BoogieDeclarations]: Found implementation of procedure _debug_dump_mf [2022-07-21 15:24:03,471 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2022-07-21 15:24:03,471 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2022-07-21 15:24:03,471 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2022-07-21 15:24:03,471 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2022-07-21 15:24:03,471 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2022-07-21 15:24:03,472 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2022-07-21 15:24:03,472 INFO L130 BoogieDeclarations]: Found specification of procedure _firmware_event_work [2022-07-21 15:24:03,472 INFO L138 BoogieDeclarations]: Found implementation of procedure _firmware_event_work [2022-07-21 15:24:03,473 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2022-07-21 15:24:03,473 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2022-07-21 15:24:03,473 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_target [2022-07-21 15:24:03,473 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_target [2022-07-21 15:24:03,473 INFO L130 BoogieDeclarations]: Found specification of procedure compat_ptr [2022-07-21 15:24:03,473 INFO L138 BoogieDeclarations]: Found implementation of procedure compat_ptr [2022-07-21 15:24:03,473 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-07-21 15:24:03,474 INFO L130 BoogieDeclarations]: Found specification of procedure _transport_convert_phy_link_rate [2022-07-21 15:24:03,474 INFO L138 BoogieDeclarations]: Found implementation of procedure _transport_convert_phy_link_rate [2022-07-21 15:24:03,474 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-07-21 15:24:03,474 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-07-21 15:24:03,474 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-07-21 15:24:03,474 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_get_sas_address [2022-07-21 15:24:03,474 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_get_sas_address [2022-07-21 15:24:03,475 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-07-21 15:24:03,475 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-07-21 15:24:03,475 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_host_put [2022-07-21 15:24:03,475 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_host_put [2022-07-21 15:24:03,476 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_sas_host_refresh [2022-07-21 15:24:03,476 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_sas_host_refresh [2022-07-21 15:24:03,476 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_raid_device_find_by_wwid [2022-07-21 15:24:03,477 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_raid_device_find_by_wwid [2022-07-21 15:24:03,479 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_base_scsi_enclosure_processor [2022-07-21 15:24:03,479 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_base_scsi_enclosure_processor [2022-07-21 15:24:03,479 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_turn_on_fault_led [2022-07-21 15:24:03,479 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_turn_on_fault_led [2022-07-21 15:24:03,480 INFO L130 BoogieDeclarations]: Found specification of procedure _base_wait_for_doorbell_int [2022-07-21 15:24:03,480 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_wait_for_doorbell_int [2022-07-21 15:24:03,481 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of__internal_cmd [2022-07-21 15:24:03,481 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of__internal_cmd [2022-07-21 15:24:03,481 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_check_access_status [2022-07-21 15:24:03,487 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_check_access_status [2022-07-21 15:24:03,487 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_volume_handle [2022-07-21 15:24:03,487 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_volume_handle [2022-07-21 15:24:03,487 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_expander_pg0 [2022-07-21 15:24:03,487 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_expander_pg0 [2022-07-21 15:24:03,487 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_expander_pg1 [2022-07-21 15:24:03,487 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_expander_pg1 [2022-07-21 15:24:03,488 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-07-21 15:24:03,488 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-07-21 15:24:03,488 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_base_get_smid_hpr [2022-07-21 15:24:03,488 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_base_get_smid_hpr [2022-07-21 15:24:03,488 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_raid_device_find_by_handle [2022-07-21 15:24:03,488 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_raid_device_find_by_handle [2022-07-21 15:24:03,488 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_mutex_of__internal_cmd [2022-07-21 15:24:03,489 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_mutex_of__internal_cmd [2022-07-21 15:24:03,489 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_device_remove_by_sas_address [2022-07-21 15:24:03,489 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_device_remove_by_sas_address [2022-07-21 15:24:03,489 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_selected_regions [2022-07-21 15:24:03,489 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_selected_regions [2022-07-21 15:24:03,489 INFO L130 BoogieDeclarations]: Found specification of procedure _base_reset_handler [2022-07-21 15:24:03,489 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_reset_handler [2022-07-21 15:24:03,489 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_base_hard_reset_handler [2022-07-21 15:24:03,490 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_base_hard_reset_handler [2022-07-21 15:24:03,490 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-07-21 15:24:03,490 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-07-21 15:24:03,490 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-07-21 15:24:03,490 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-07-21 15:24:03,490 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_transport_port_remove [2022-07-21 15:24:03,490 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_transport_port_remove [2022-07-21 15:24:03,491 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2022-07-21 15:24:03,491 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2022-07-21 15:24:03,491 INFO L130 BoogieDeclarations]: Found specification of procedure _ctl_diag_register_2 [2022-07-21 15:24:03,491 INFO L138 BoogieDeclarations]: Found implementation of procedure _ctl_diag_register_2 [2022-07-21 15:24:03,491 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_number_hba_phys [2022-07-21 15:24:03,491 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_number_hba_phys [2022-07-21 15:24:03,491 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2022-07-21 15:24:03,491 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2022-07-21 15:24:03,492 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-07-21 15:24:03,492 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion_timeout [2022-07-21 15:24:03,492 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion_timeout [2022-07-21 15:24:03,492 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2022-07-21 15:24:03,492 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2022-07-21 15:24:03,492 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2022-07-21 15:24:03,492 INFO L130 BoogieDeclarations]: Found specification of procedure _base_release_memory_pools [2022-07-21 15:24:03,493 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_release_memory_pools [2022-07-21 15:24:03,493 INFO L130 BoogieDeclarations]: Found specification of procedure _debug_dump_mf___1 [2022-07-21 15:24:03,493 INFO L138 BoogieDeclarations]: Found implementation of procedure _debug_dump_mf___1 [2022-07-21 15:24:03,493 INFO L130 BoogieDeclarations]: Found specification of procedure _debug_dump_mf___3 [2022-07-21 15:24:03,493 INFO L138 BoogieDeclarations]: Found implementation of procedure _debug_dump_mf___3 [2022-07-21 15:24:03,493 INFO L130 BoogieDeclarations]: Found specification of procedure _debug_dump_mf___2 [2022-07-21 15:24:03,493 INFO L138 BoogieDeclarations]: Found implementation of procedure _debug_dump_mf___2 [2022-07-21 15:24:03,493 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_base_start_watchdog [2022-07-21 15:24:03,494 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_base_start_watchdog [2022-07-21 15:24:03,494 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_sas_host_add [2022-07-21 15:24:03,494 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_sas_host_add [2022-07-21 15:24:03,494 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_trylock [2022-07-21 15:24:03,494 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_trylock [2022-07-21 15:24:03,494 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_init [2022-07-21 15:24:03,494 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_init [2022-07-21 15:24:03,494 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-07-21 15:24:03,495 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-07-21 15:24:03,495 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-07-21 15:24:03,495 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-07-21 15:24:03,495 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_ublock_io_all_device [2022-07-21 15:24:03,495 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_ublock_io_all_device [2022-07-21 15:24:03,495 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-07-21 15:24:03,495 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-07-21 15:24:03,496 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2022-07-21 15:24:03,496 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2022-07-21 15:24:03,496 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2022-07-21 15:24:03,496 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2022-07-21 15:24:03,496 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_determine_boot_device [2022-07-21 15:24:03,496 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_determine_boot_device [2022-07-21 15:24:03,496 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-07-21 15:24:03,497 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-07-21 15:24:03,497 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-07-21 15:24:03,497 INFO L130 BoogieDeclarations]: Found specification of procedure _config_display_some_debug [2022-07-21 15:24:03,497 INFO L138 BoogieDeclarations]: Found implementation of procedure _config_display_some_debug [2022-07-21 15:24:03,497 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_base_stop_watchdog [2022-07-21 15:24:03,497 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_base_stop_watchdog [2022-07-21 15:24:03,497 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-07-21 15:24:03,497 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_sas_ir_physical_disk_event [2022-07-21 15:24:03,498 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_sas_ir_physical_disk_event [2022-07-21 15:24:03,498 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del_entry [2022-07-21 15:24:03,498 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_del_entry [2022-07-21 15:24:03,498 INFO L130 BoogieDeclarations]: Found specification of procedure starget_for_each_device [2022-07-21 15:24:03,498 INFO L138 BoogieDeclarations]: Found implementation of procedure starget_for_each_device [2022-07-21 15:24:03,498 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible [2022-07-21 15:24:03,498 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible [2022-07-21 15:24:03,498 INFO L130 BoogieDeclarations]: Found specification of procedure strcat [2022-07-21 15:24:03,499 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-07-21 15:24:03,499 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-07-21 15:24:03,499 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2022-07-21 15:24:03,499 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2022-07-21 15:24:03,499 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_search_responding_raid_devices [2022-07-21 15:24:03,499 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_search_responding_raid_devices [2022-07-21 15:24:03,499 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_remove [2022-07-21 15:24:03,500 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_remove [2022-07-21 15:24:03,500 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_scan_for_devices_after_reset [2022-07-21 15:24:03,500 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_scan_for_devices_after_reset [2022-07-21 15:24:03,500 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2022-07-21 15:24:03,500 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2022-07-21 15:24:03,500 INFO L130 BoogieDeclarations]: Found specification of procedure _transport_expander_report_manufacture [2022-07-21 15:24:03,500 INFO L138 BoogieDeclarations]: Found implementation of procedure _transport_expander_report_manufacture [2022-07-21 15:24:03,501 INFO L130 BoogieDeclarations]: Found specification of procedure find_first_bit [2022-07-21 15:24:03,501 INFO L138 BoogieDeclarations]: Found implementation of procedure find_first_bit [2022-07-21 15:24:03,501 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_scsih_set_tm_flag [2022-07-21 15:24:03,501 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_scsih_set_tm_flag [2022-07-21 15:24:03,501 INFO L130 BoogieDeclarations]: Found specification of procedure _base_is_controller_msix_enabled [2022-07-21 15:24:03,501 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_is_controller_msix_enabled [2022-07-21 15:24:03,501 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2022-07-21 15:24:03,501 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2022-07-21 15:24:03,502 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2022-07-21 15:24:03,502 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2022-07-21 15:24:03,502 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_internal_device_block [2022-07-21 15:24:03,502 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_internal_device_block [2022-07-21 15:24:03,502 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_base_free_smid [2022-07-21 15:24:03,503 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_base_free_smid [2022-07-21 15:24:03,506 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_refresh_expander_links [2022-07-21 15:24:03,506 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_refresh_expander_links [2022-07-21 15:24:03,506 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion [2022-07-21 15:24:03,506 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion [2022-07-21 15:24:03,506 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2022-07-21 15:24:03,507 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_scsih_expander_find_by_sas_address [2022-07-21 15:24:03,507 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_scsih_expander_find_by_sas_address [2022-07-21 15:24:03,507 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2022-07-21 15:24:03,507 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2022-07-21 15:24:03,508 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2022-07-21 15:24:03,508 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-07-21 15:24:03,508 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-07-21 15:24:03,509 INFO L130 BoogieDeclarations]: Found specification of procedure _base_wait_on_iocstate [2022-07-21 15:24:03,509 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_wait_on_iocstate [2022-07-21 15:24:03,509 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_fw_event_cleanup_queue [2022-07-21 15:24:03,509 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_fw_event_cleanup_queue [2022-07-21 15:24:03,509 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_sas_volume_add [2022-07-21 15:24:03,509 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_sas_volume_add [2022-07-21 15:24:03,509 INFO L130 BoogieDeclarations]: Found specification of procedure cpumask_next [2022-07-21 15:24:03,509 INFO L138 BoogieDeclarations]: Found implementation of procedure cpumask_next [2022-07-21 15:24:03,510 INFO L130 BoogieDeclarations]: Found specification of procedure dev_to_shost [2022-07-21 15:24:03,510 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_to_shost [2022-07-21 15:24:03,510 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_iounit_pg1 [2022-07-21 15:24:03,510 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_iounit_pg1 [2022-07-21 15:24:03,510 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2022-07-21 15:24:03,510 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2022-07-21 15:24:03,510 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_iounit_pg0 [2022-07-21 15:24:03,510 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_iounit_pg0 [2022-07-21 15:24:03,511 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2022-07-21 15:24:03,511 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2022-07-21 15:24:03,511 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_scsih_expander_find_by_handle [2022-07-21 15:24:03,511 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_scsih_expander_find_by_handle [2022-07-21 15:24:03,511 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_free [2022-07-21 15:24:03,511 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_free [2022-07-21 15:24:03,511 INFO L130 BoogieDeclarations]: Found specification of procedure _base_event_notification [2022-07-21 15:24:03,511 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_event_notification [2022-07-21 15:24:03,512 INFO L130 BoogieDeclarations]: Found specification of procedure sas_phy_alloc [2022-07-21 15:24:03,512 INFO L138 BoogieDeclarations]: Found implementation of procedure sas_phy_alloc [2022-07-21 15:24:03,512 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~X~~dma_addr_t~0~TO~VOID [2022-07-21 15:24:03,512 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~X~~dma_addr_t~0~TO~VOID [2022-07-21 15:24:03,512 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_check_device [2022-07-21 15:24:03,512 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_check_device [2022-07-21 15:24:03,512 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_scsih_sas_device_find_by_sas_address [2022-07-21 15:24:03,513 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_scsih_sas_device_find_by_sas_address [2022-07-21 15:24:03,513 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_prep_device_scan [2022-07-21 15:24:03,513 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_prep_device_scan [2022-07-21 15:24:03,513 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-07-21 15:24:03,513 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-07-21 15:24:03,513 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of__internal_cmd [2022-07-21 15:24:03,513 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of__internal_cmd [2022-07-21 15:24:03,513 INFO L130 BoogieDeclarations]: Found specification of procedure _config_request [2022-07-21 15:24:03,514 INFO L138 BoogieDeclarations]: Found implementation of procedure _config_request [2022-07-21 15:24:03,514 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_device_remove_by_handle [2022-07-21 15:24:03,514 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_device_remove_by_handle [2022-07-21 15:24:03,514 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-07-21 15:24:03,514 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-07-21 15:24:03,514 INFO L130 BoogieDeclarations]: Found specification of procedure ssleep [2022-07-21 15:24:03,514 INFO L138 BoogieDeclarations]: Found implementation of procedure ssleep [2022-07-21 15:24:03,514 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_search_responding_expanders [2022-07-21 15:24:03,515 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_search_responding_expanders [2022-07-21 15:24:03,515 INFO L130 BoogieDeclarations]: Found specification of procedure _ctl_send_release [2022-07-21 15:24:03,515 INFO L138 BoogieDeclarations]: Found implementation of procedure _ctl_send_release [2022-07-21 15:24:03,515 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_destroy [2022-07-21 15:24:03,515 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_destroy [2022-07-21 15:24:03,515 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-07-21 15:24:03,515 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_base_build_zero_len_sge [2022-07-21 15:24:03,516 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_base_build_zero_len_sge [2022-07-21 15:24:03,516 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2022-07-21 15:24:03,516 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-07-21 15:24:03,516 INFO L130 BoogieDeclarations]: Found specification of procedure _base_make_ioc_ready [2022-07-21 15:24:03,516 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_make_ioc_ready [2022-07-21 15:24:03,516 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-07-21 15:24:03,516 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_scsih_reset_handler [2022-07-21 15:24:03,516 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_scsih_reset_handler [2022-07-21 15:24:03,517 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2022-07-21 15:24:03,517 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2022-07-21 15:24:03,517 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2022-07-21 15:24:03,517 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2022-07-21 15:24:03,517 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2022-07-21 15:24:03,517 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2022-07-21 15:24:03,517 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2022-07-21 15:24:03,517 INFO L130 BoogieDeclarations]: Found specification of procedure _ctl_ioctl_main [2022-07-21 15:24:03,518 INFO L138 BoogieDeclarations]: Found implementation of procedure _ctl_ioctl_main [2022-07-21 15:24:03,518 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_transport_add_expander_phy [2022-07-21 15:24:03,518 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_transport_add_expander_phy [2022-07-21 15:24:03,518 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_transport_add_host_phy [2022-07-21 15:24:03,518 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_transport_add_host_phy [2022-07-21 15:24:03,518 INFO L130 BoogieDeclarations]: Found specification of procedure _base_disable_msix [2022-07-21 15:24:03,518 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_disable_msix [2022-07-21 15:24:03,519 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-07-21 15:24:03,519 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-07-21 15:24:03,519 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_disable_ddio [2022-07-21 15:24:03,519 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_disable_ddio [2022-07-21 15:24:03,519 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_internal_device_unblock [2022-07-21 15:24:03,519 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_internal_device_unblock [2022-07-21 15:24:03,519 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2022-07-21 15:24:03,519 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2022-07-21 15:24:03,520 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_raid_device_remove [2022-07-21 15:24:03,520 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_raid_device_remove [2022-07-21 15:24:03,520 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_is_host_device [2022-07-21 15:24:03,520 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_is_host_device [2022-07-21 15:24:03,520 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_base_get_smid_scsiio [2022-07-21 15:24:03,520 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_base_get_smid_scsiio [2022-07-21 15:24:03,520 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2022-07-21 15:24:03,520 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2022-07-21 15:24:03,521 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_sas_ir_config_change_event [2022-07-21 15:24:03,521 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_sas_ir_config_change_event [2022-07-21 15:24:03,521 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_base_fault_info [2022-07-21 15:24:03,521 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_base_fault_info [2022-07-21 15:24:03,521 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_sas_iounit_pg1 [2022-07-21 15:24:03,521 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_sas_iounit_pg1 [2022-07-21 15:24:03,521 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_sas_pd_add [2022-07-21 15:24:03,522 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_sas_pd_add [2022-07-21 15:24:03,522 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_sas_iounit_pg0 [2022-07-21 15:24:03,522 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_sas_iounit_pg0 [2022-07-21 15:24:03,522 INFO L130 BoogieDeclarations]: Found specification of procedure _transport_set_identify [2022-07-21 15:24:03,522 INFO L138 BoogieDeclarations]: Found implementation of procedure _transport_set_identify [2022-07-21 15:24:03,522 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2022-07-21 15:24:03,522 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2022-07-21 15:24:03,522 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-07-21 15:24:03,523 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-07-21 15:24:03,523 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2022-07-21 15:24:03,523 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_enable_diag_buffer [2022-07-21 15:24:03,523 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_enable_diag_buffer [2022-07-21 15:24:03,523 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_set_iounit_pg1 [2022-07-21 15:24:03,523 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_set_iounit_pg1 [2022-07-21 15:24:03,523 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_sas_pd_hide [2022-07-21 15:24:03,524 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_sas_pd_hide [2022-07-21 15:24:03,524 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_transport_update_links [2022-07-21 15:24:03,524 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_transport_update_links [2022-07-21 15:24:03,524 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_get_resync [2022-07-21 15:24:03,524 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_get_resync [2022-07-21 15:24:03,524 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2022-07-21 15:24:03,524 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2022-07-21 15:24:03,524 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work [2022-07-21 15:24:03,525 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work [2022-07-21 15:24:03,525 INFO L130 BoogieDeclarations]: Found specification of procedure _base_get_msix_index [2022-07-21 15:24:03,525 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_get_msix_index [2022-07-21 15:24:03,525 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2022-07-21 15:24:03,525 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2022-07-21 15:24:03,525 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2022-07-21 15:24:03,525 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2022-07-21 15:24:03,525 INFO L130 BoogieDeclarations]: Found specification of procedure shost_priv [2022-07-21 15:24:03,526 INFO L138 BoogieDeclarations]: Found implementation of procedure shost_priv [2022-07-21 15:24:03,526 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2022-07-21 15:24:03,526 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_sas_discovery_event [2022-07-21 15:24:03,526 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_sas_discovery_event [2022-07-21 15:24:03,526 INFO L130 BoogieDeclarations]: Found specification of procedure _base_make_ioc_operational [2022-07-21 15:24:03,526 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_make_ioc_operational [2022-07-21 15:24:03,526 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_base_free_resources [2022-07-21 15:24:03,526 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_base_free_resources [2022-07-21 15:24:03,527 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_get_num_volumes [2022-07-21 15:24:03,527 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_get_num_volumes [2022-07-21 15:24:03,527 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2022-07-21 15:24:03,527 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_transport_port_add [2022-07-21 15:24:03,527 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_transport_port_add [2022-07-21 15:24:03,527 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2022-07-21 15:24:03,527 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-07-21 15:24:03,528 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-07-21 15:24:03,528 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2022-07-21 15:24:03,528 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_raid_device_find_by_id [2022-07-21 15:24:03,528 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_raid_device_find_by_id [2022-07-21 15:24:03,528 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_is_boot_device [2022-07-21 15:24:03,528 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_is_boot_device [2022-07-21 15:24:03,528 INFO L130 BoogieDeclarations]: Found specification of procedure int_to_scsilun [2022-07-21 15:24:03,528 INFO L138 BoogieDeclarations]: Found implementation of procedure int_to_scsilun [2022-07-21 15:24:03,529 INFO L130 BoogieDeclarations]: Found specification of procedure attribute_container_find_class_device [2022-07-21 15:24:03,529 INFO L138 BoogieDeclarations]: Found implementation of procedure attribute_container_find_class_device [2022-07-21 15:24:03,529 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_base_get_sense_buffer_dma [2022-07-21 15:24:03,529 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_base_get_sense_buffer_dma [2022-07-21 15:24:03,529 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_base_put_smid_default [2022-07-21 15:24:03,529 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_base_put_smid_default [2022-07-21 15:24:03,529 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_remove_host [2022-07-21 15:24:03,530 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_remove_host [2022-07-21 15:24:03,530 INFO L130 BoogieDeclarations]: Found specification of procedure __scsi_iterate_devices [2022-07-21 15:24:03,530 INFO L138 BoogieDeclarations]: Found implementation of procedure __scsi_iterate_devices [2022-07-21 15:24:03,530 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_sas_broadcast_primitive_event [2022-07-21 15:24:03,530 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_sas_broadcast_primitive_event [2022-07-21 15:24:03,530 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_base_get_smid [2022-07-21 15:24:03,530 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_base_get_smid [2022-07-21 15:24:03,530 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2022-07-21 15:24:03,531 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2022-07-21 15:24:03,531 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_fw_event_free [2022-07-21 15:24:03,531 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_fw_event_free [2022-07-21 15:24:03,531 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_mark_responding_raid_device [2022-07-21 15:24:03,531 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_mark_responding_raid_device [2022-07-21 15:24:03,531 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_is_end_device [2022-07-21 15:24:03,531 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_is_end_device [2022-07-21 15:24:03,531 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2022-07-21 15:24:03,532 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2022-07-21 15:24:03,532 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_phy_pg0 [2022-07-21 15:24:03,532 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_phy_pg0 [2022-07-21 15:24:03,532 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_halt_firmware [2022-07-21 15:24:03,532 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_halt_firmware [2022-07-21 15:24:03,532 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_sas_device_remove [2022-07-21 15:24:03,532 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_sas_device_remove [2022-07-21 15:24:03,533 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_base_get_msg_frame [2022-07-21 15:24:03,533 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_base_get_msg_frame [2022-07-21 15:24:03,533 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_sas_ir_volume_event [2022-07-21 15:24:03,533 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_sas_ir_volume_event [2022-07-21 15:24:03,533 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2022-07-21 15:24:03,533 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2022-07-21 15:24:03,533 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2022-07-21 15:24:03,533 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-07-21 15:24:03,534 INFO L130 BoogieDeclarations]: Found specification of procedure _base_static_config_pages [2022-07-21 15:24:03,534 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_static_config_pages [2022-07-21 15:24:03,534 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-07-21 15:24:03,534 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_add_device [2022-07-21 15:24:03,534 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_add_device [2022-07-21 15:24:03,534 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2022-07-21 15:24:03,534 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2022-07-21 15:24:03,534 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_expander_node_remove [2022-07-21 15:24:03,535 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_expander_node_remove [2022-07-21 15:24:03,535 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_bios_pg3 [2022-07-21 15:24:03,535 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_bios_pg3 [2022-07-21 15:24:03,535 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_bios_pg2 [2022-07-21 15:24:03,535 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_bios_pg2 [2022-07-21 15:24:03,535 INFO L130 BoogieDeclarations]: Found specification of procedure _base_mask_interrupts [2022-07-21 15:24:03,535 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_mask_interrupts [2022-07-21 15:24:03,535 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2022-07-21 15:24:03,536 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2022-07-21 15:24:03,536 INFO L130 BoogieDeclarations]: Found specification of procedure free_pages [2022-07-21 15:24:03,536 INFO L138 BoogieDeclarations]: Found implementation of procedure free_pages [2022-07-21 15:24:03,536 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_flush_running_cmds [2022-07-21 15:24:03,536 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_flush_running_cmds [2022-07-21 15:24:03,536 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_enclosure_pg0 [2022-07-21 15:24:03,536 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_enclosure_pg0 [2022-07-21 15:24:03,537 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_dma_unmap [2022-07-21 15:24:03,537 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_dma_unmap [2022-07-21 15:24:03,537 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_search_responding_sas_devices [2022-07-21 15:24:03,537 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_search_responding_sas_devices [2022-07-21 15:24:03,537 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_sas_device_pg0 [2022-07-21 15:24:03,537 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_sas_device_pg0 [2022-07-21 15:24:03,537 INFO L130 BoogieDeclarations]: Found specification of procedure _base_fault_reset_work [2022-07-21 15:24:03,537 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_fault_reset_work [2022-07-21 15:24:03,538 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_sas_device_find_by_handle [2022-07-21 15:24:03,538 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_sas_device_find_by_handle [2022-07-21 15:24:03,538 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_fw_event_add [2022-07-21 15:24:03,538 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_fw_event_add [2022-07-21 15:24:03,538 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_scsih_issue_tm [2022-07-21 15:24:03,538 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_scsih_issue_tm [2022-07-21 15:24:03,538 INFO L130 BoogieDeclarations]: Found specification of procedure sas_port_delete_phy [2022-07-21 15:24:03,539 INFO L138 BoogieDeclarations]: Found implementation of procedure sas_port_delete_phy [2022-07-21 15:24:03,539 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_base_get_iocstate [2022-07-21 15:24:03,539 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_base_get_iocstate [2022-07-21 15:24:03,539 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-07-21 15:24:03,539 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-07-21 15:24:03,539 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_base_put_smid_hi_priority [2022-07-21 15:24:03,539 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_base_put_smid_hi_priority [2022-07-21 15:24:03,539 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_sas_volume_delete [2022-07-21 15:24:03,540 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_sas_volume_delete [2022-07-21 15:24:03,540 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_target_destroy [2022-07-21 15:24:03,540 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_target_destroy [2022-07-21 15:24:03,540 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_pci_resume [2022-07-21 15:24:03,540 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_pci_resume [2022-07-21 15:24:03,540 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_unblock_requests [2022-07-21 15:24:03,540 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_unblock_requests [2022-07-21 15:24:03,540 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2022-07-21 15:24:03,541 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2022-07-21 15:24:03,541 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_raid_volume_pg0 [2022-07-21 15:24:03,541 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_raid_volume_pg0 [2022-07-21 15:24:03,541 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_raid_volume_pg1 [2022-07-21 15:24:03,541 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_raid_volume_pg1 [2022-07-21 15:24:03,541 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_base_put_smid_scsi_io [2022-07-21 15:24:03,541 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_base_put_smid_scsi_io [2022-07-21 15:24:03,541 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_scsih_clear_tm_flag [2022-07-21 15:24:03,542 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_scsih_clear_tm_flag [2022-07-21 15:24:03,542 INFO L130 BoogieDeclarations]: Found specification of procedure sas_port_add_phy [2022-07-21 15:24:03,545 INFO L138 BoogieDeclarations]: Found implementation of procedure sas_port_add_phy [2022-07-21 15:24:03,545 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_phys_disk_pg0 [2022-07-21 15:24:03,545 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_phys_disk_pg0 [2022-07-21 15:24:03,545 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_ioc_pg8 [2022-07-21 15:24:03,545 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_ioc_pg8 [2022-07-21 15:24:03,546 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2022-07-21 15:24:03,546 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2022-07-21 15:24:03,546 INFO L130 BoogieDeclarations]: Found specification of procedure _transport_sas_node_find_by_sas_address [2022-07-21 15:24:03,546 INFO L138 BoogieDeclarations]: Found implementation of procedure _transport_sas_node_find_by_sas_address [2022-07-21 15:24:03,546 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2022-07-21 15:24:03,546 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2022-07-21 15:24:03,546 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2022-07-21 15:24:03,547 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2022-07-21 15:24:03,547 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_expander_add [2022-07-21 15:24:03,547 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_expander_add [2022-07-21 15:24:03,547 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_response_code [2022-07-21 15:24:03,547 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_response_code [2022-07-21 15:24:03,547 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-07-21 15:24:03,547 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-07-21 15:24:03,548 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2022-07-21 15:24:05,168 INFO L234 CfgBuilder]: Building ICFG [2022-07-21 15:24:05,172 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-07-21 15:26:24,306 INFO L275 CfgBuilder]: Performing block encoding [2022-07-21 15:26:24,341 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-07-21 15:26:24,342 INFO L299 CfgBuilder]: Removed 2 assume(true) statements. [2022-07-21 15:26:24,351 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.07 03:26:24 BoogieIcfgContainer [2022-07-21 15:26:24,351 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-07-21 15:26:24,355 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-07-21 15:26:24,355 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-07-21 15:26:24,358 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-07-21 15:26:24,359 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 21.07 03:23:50" (1/3) ... [2022-07-21 15:26:24,360 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@76f6ea0a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.07 03:26:24, skipping insertion in model container [2022-07-21 15:26:24,360 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 03:24:02" (2/3) ... [2022-07-21 15:26:24,360 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@76f6ea0a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.07 03:26:24, skipping insertion in model container [2022-07-21 15:26:24,360 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.07 03:26:24" (3/3) ... [2022-07-21 15:26:24,361 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-3.8-rc1-32_7a-drivers--scsi--mpt2sas--mpt2sas.ko-ldv_main4_sequence_infinite_withcheck_stateful.cil.out.i [2022-07-21 15:26:24,384 INFO L201 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-07-21 15:26:24,384 INFO L160 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-07-21 15:26:24,521 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-07-21 15:26:24,528 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@3bc12596, mLbeIndependenceSettings=de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings@38a69de [2022-07-21 15:26:24,528 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-07-21 15:26:24,547 INFO L276 IsEmpty]: Start isEmpty. Operand has 5131 states, 3662 states have (on average 1.4120699071545604) internal successors, (5171), 3790 states have internal predecessors, (5171), 1223 states have call successors, (1223), 245 states have call predecessors, (1223), 245 states have return successors, (1223), 1177 states have call predecessors, (1223), 1223 states have call successors, (1223) [2022-07-21 15:26:24,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-07-21 15:26:24,554 INFO L187 NwaCegarLoop]: Found error trace [2022-07-21 15:26:24,554 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-21 15:26:24,555 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-21 15:26:24,560 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-21 15:26:24,561 INFO L85 PathProgramCache]: Analyzing trace with hash -577367309, now seen corresponding path program 1 times [2022-07-21 15:26:24,582 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-21 15:26:24,582 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [438941806] [2022-07-21 15:26:24,582 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-21 15:26:24,583 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-21 15:26:24,583 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-21 15:26:24,584 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-07-21 15:26:24,586 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2022-07-21 15:26:29,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 15:26:29,410 INFO L263 TraceCheckSpWp]: Trace formula consists of 5546 conjuncts, 2 conjunts are in the unsatisfiable core [2022-07-21 15:26:29,417 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-21 15:26:29,674 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-07-21 15:26:29,674 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-21 15:26:29,675 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-21 15:26:29,675 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [438941806] [2022-07-21 15:26:29,675 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [438941806] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-21 15:26:29,675 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-21 15:26:29,676 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-07-21 15:26:29,677 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [902788383] [2022-07-21 15:26:29,677 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-21 15:26:29,680 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-07-21 15:26:29,681 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-21 15:26:29,702 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-07-21 15:26:29,702 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-21 15:26:29,714 INFO L87 Difference]: Start difference. First operand has 5131 states, 3662 states have (on average 1.4120699071545604) internal successors, (5171), 3790 states have internal predecessors, (5171), 1223 states have call successors, (1223), 245 states have call predecessors, (1223), 245 states have return successors, (1223), 1177 states have call predecessors, (1223), 1223 states have call successors, (1223) Second operand has 3 states, 3 states have (on average 2.6666666666666665) internal successors, (8), 3 states have internal predecessors, (8), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-07-21 15:26:30,666 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-21 15:26:30,667 INFO L93 Difference]: Finished difference Result 10250 states and 15516 transitions. [2022-07-21 15:26:30,672 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-07-21 15:26:30,673 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 2.6666666666666665) internal successors, (8), 3 states have internal predecessors, (8), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 12 [2022-07-21 15:26:30,673 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-21 15:26:30,732 INFO L225 Difference]: With dead ends: 10250 [2022-07-21 15:26:30,732 INFO L226 Difference]: Without dead ends: 5115 [2022-07-21 15:26:30,785 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-21 15:26:30,790 INFO L413 NwaCegarLoop]: 7594 mSDtfsCounter, 7586 mSDsluCounter, 2 mSDsCounter, 0 mSdLazyCounter, 2 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7586 SdHoareTripleChecker+Valid, 7596 SdHoareTripleChecker+Invalid, 2 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 2 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2022-07-21 15:26:30,794 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7586 Valid, 7596 Invalid, 2 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 2 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2022-07-21 15:26:30,819 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5115 states. [2022-07-21 15:26:31,063 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5115 to 5115. [2022-07-21 15:26:31,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5115 states, 3650 states have (on average 1.4106849315068493) internal successors, (5149), 3774 states have internal predecessors, (5149), 1221 states have call successors, (1221), 245 states have call predecessors, (1221), 243 states have return successors, (1211), 1165 states have call predecessors, (1211), 1211 states have call successors, (1211) [2022-07-21 15:26:31,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5115 states to 5115 states and 7581 transitions. [2022-07-21 15:26:31,136 INFO L78 Accepts]: Start accepts. Automaton has 5115 states and 7581 transitions. Word has length 12 [2022-07-21 15:26:31,136 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-21 15:26:31,136 INFO L495 AbstractCegarLoop]: Abstraction has 5115 states and 7581 transitions. [2022-07-21 15:26:31,137 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 2.6666666666666665) internal successors, (8), 3 states have internal predecessors, (8), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-07-21 15:26:31,137 INFO L276 IsEmpty]: Start isEmpty. Operand 5115 states and 7581 transitions. [2022-07-21 15:26:31,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-07-21 15:26:31,137 INFO L187 NwaCegarLoop]: Found error trace [2022-07-21 15:26:31,138 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-21 15:26:31,223 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (2)] Forceful destruction successful, exit code 0 [2022-07-21 15:26:31,363 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-07-21 15:26:31,364 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-21 15:26:31,364 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-21 15:26:31,364 INFO L85 PathProgramCache]: Analyzing trace with hash -720699983, now seen corresponding path program 1 times [2022-07-21 15:26:31,375 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-21 15:26:31,376 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1171592514] [2022-07-21 15:26:31,376 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-21 15:26:31,377 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-21 15:26:31,377 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-21 15:26:31,378 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-07-21 15:26:31,380 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2022-07-21 15:26:35,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 15:26:36,007 INFO L263 TraceCheckSpWp]: Trace formula consists of 5547 conjuncts, 2 conjunts are in the unsatisfiable core [2022-07-21 15:26:36,010 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-21 15:26:36,241 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-07-21 15:26:36,241 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-21 15:26:36,241 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-21 15:26:36,241 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1171592514] [2022-07-21 15:26:36,241 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1171592514] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-21 15:26:36,241 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-21 15:26:36,241 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-07-21 15:26:36,242 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1776980196] [2022-07-21 15:26:36,242 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-21 15:26:36,243 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-07-21 15:26:36,243 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-21 15:26:36,243 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-07-21 15:26:36,243 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-21 15:26:36,244 INFO L87 Difference]: Start difference. First operand 5115 states and 7581 transitions. Second operand has 3 states, 3 states have (on average 3.0) internal successors, (9), 3 states have internal predecessors, (9), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-07-21 15:26:37,366 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-21 15:26:37,367 INFO L93 Difference]: Finished difference Result 13752 states and 20712 transitions. [2022-07-21 15:26:37,367 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-07-21 15:26:37,367 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 3.0) internal successors, (9), 3 states have internal predecessors, (9), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 13 [2022-07-21 15:26:37,368 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-21 15:26:37,437 INFO L225 Difference]: With dead ends: 13752 [2022-07-21 15:26:37,438 INFO L226 Difference]: Without dead ends: 8643 [2022-07-21 15:26:37,484 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 11 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-21 15:26:37,488 INFO L413 NwaCegarLoop]: 9055 mSDtfsCounter, 7222 mSDsluCounter, 5596 mSDsCounter, 0 mSdLazyCounter, 15 mSolverCounterSat, 9 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7222 SdHoareTripleChecker+Valid, 14651 SdHoareTripleChecker+Invalid, 24 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 9 IncrementalHoareTripleChecker+Valid, 15 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2022-07-21 15:26:37,490 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7222 Valid, 14651 Invalid, 24 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [9 Valid, 15 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2022-07-21 15:26:37,507 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8643 states. [2022-07-21 15:26:38,051 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8643 to 8638. [2022-07-21 15:26:38,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8638 states, 6176 states have (on average 1.4099740932642486) internal successors, (8708), 6416 states have internal predecessors, (8708), 2038 states have call successors, (2038), 448 states have call predecessors, (2038), 423 states have return successors, (2090), 1899 states have call predecessors, (2090), 2021 states have call successors, (2090) [2022-07-21 15:26:38,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8638 states to 8638 states and 12836 transitions. [2022-07-21 15:26:38,142 INFO L78 Accepts]: Start accepts. Automaton has 8638 states and 12836 transitions. Word has length 13 [2022-07-21 15:26:38,142 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-21 15:26:38,142 INFO L495 AbstractCegarLoop]: Abstraction has 8638 states and 12836 transitions. [2022-07-21 15:26:38,143 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 3.0) internal successors, (9), 3 states have internal predecessors, (9), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-07-21 15:26:38,144 INFO L276 IsEmpty]: Start isEmpty. Operand 8638 states and 12836 transitions. [2022-07-21 15:26:38,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-07-21 15:26:38,145 INFO L187 NwaCegarLoop]: Found error trace [2022-07-21 15:26:38,145 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-21 15:26:38,229 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (3)] Forceful destruction successful, exit code 0 [2022-07-21 15:26:38,358 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-07-21 15:26:38,358 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-21 15:26:38,359 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-21 15:26:38,359 INFO L85 PathProgramCache]: Analyzing trace with hash -869040714, now seen corresponding path program 1 times [2022-07-21 15:26:38,371 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-21 15:26:38,371 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [550857901] [2022-07-21 15:26:38,371 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-21 15:26:38,372 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-21 15:26:38,372 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-21 15:26:38,373 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-07-21 15:26:38,375 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (4)] Waiting until timeout for monitored process [2022-07-21 15:26:42,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 15:26:43,083 INFO L263 TraceCheckSpWp]: Trace formula consists of 5548 conjuncts, 2 conjunts are in the unsatisfiable core [2022-07-21 15:26:43,085 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-21 15:26:43,350 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-07-21 15:26:43,350 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-21 15:26:43,350 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-21 15:26:43,350 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [550857901] [2022-07-21 15:26:43,351 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [550857901] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-21 15:26:43,351 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-21 15:26:43,351 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-07-21 15:26:43,351 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [690014094] [2022-07-21 15:26:43,351 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-21 15:26:43,351 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-07-21 15:26:43,351 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-21 15:26:43,352 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-07-21 15:26:43,352 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-21 15:26:43,352 INFO L87 Difference]: Start difference. First operand 8638 states and 12836 transitions. Second operand has 3 states, 3 states have (on average 3.3333333333333335) internal successors, (10), 3 states have internal predecessors, (10), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-07-21 15:26:44,059 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-21 15:26:44,060 INFO L93 Difference]: Finished difference Result 8640 states and 12837 transitions. [2022-07-21 15:26:44,063 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-07-21 15:26:44,063 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 3.3333333333333335) internal successors, (10), 3 states have internal predecessors, (10), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 14 [2022-07-21 15:26:44,064 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-21 15:26:44,120 INFO L225 Difference]: With dead ends: 8640 [2022-07-21 15:26:44,121 INFO L226 Difference]: Without dead ends: 8637 [2022-07-21 15:26:44,129 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 12 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-21 15:26:44,135 INFO L413 NwaCegarLoop]: 7578 mSDtfsCounter, 7568 mSDsluCounter, 2 mSDsCounter, 0 mSdLazyCounter, 2 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7568 SdHoareTripleChecker+Valid, 7580 SdHoareTripleChecker+Invalid, 2 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 2 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2022-07-21 15:26:44,136 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7568 Valid, 7580 Invalid, 2 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 2 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2022-07-21 15:26:44,148 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8637 states. [2022-07-21 15:26:44,436 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8637 to 8637. [2022-07-21 15:26:44,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8637 states, 6176 states have (on average 1.4098121761658031) internal successors, (8707), 6415 states have internal predecessors, (8707), 2037 states have call successors, (2037), 448 states have call predecessors, (2037), 423 states have return successors, (2090), 1899 states have call predecessors, (2090), 2021 states have call successors, (2090) [2022-07-21 15:26:44,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8637 states to 8637 states and 12834 transitions. [2022-07-21 15:26:44,515 INFO L78 Accepts]: Start accepts. Automaton has 8637 states and 12834 transitions. Word has length 14 [2022-07-21 15:26:44,515 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-21 15:26:44,515 INFO L495 AbstractCegarLoop]: Abstraction has 8637 states and 12834 transitions. [2022-07-21 15:26:44,515 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 3.3333333333333335) internal successors, (10), 3 states have internal predecessors, (10), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-07-21 15:26:44,515 INFO L276 IsEmpty]: Start isEmpty. Operand 8637 states and 12834 transitions. [2022-07-21 15:26:44,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-07-21 15:26:44,516 INFO L187 NwaCegarLoop]: Found error trace [2022-07-21 15:26:44,516 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-21 15:26:44,600 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (4)] Forceful destruction successful, exit code 0 [2022-07-21 15:26:44,735 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-07-21 15:26:44,736 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-21 15:26:44,736 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-21 15:26:44,736 INFO L85 PathProgramCache]: Analyzing trace with hash -1172631212, now seen corresponding path program 1 times [2022-07-21 15:26:44,740 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-21 15:26:44,740 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [310192727] [2022-07-21 15:26:44,741 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-21 15:26:44,741 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-21 15:26:44,741 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-21 15:26:44,742 INFO L229 MonitoredProcess]: Starting monitored process 5 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-07-21 15:26:44,744 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (5)] Waiting until timeout for monitored process [2022-07-21 15:26:48,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 15:26:49,153 INFO L263 TraceCheckSpWp]: Trace formula consists of 5549 conjuncts, 2 conjunts are in the unsatisfiable core [2022-07-21 15:26:49,156 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-21 15:26:49,477 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-07-21 15:26:49,477 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-21 15:26:49,477 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-21 15:26:49,477 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [310192727] [2022-07-21 15:26:49,477 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [310192727] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-21 15:26:49,478 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-21 15:26:49,478 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-07-21 15:26:49,478 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [606915821] [2022-07-21 15:26:49,478 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-21 15:26:49,478 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-07-21 15:26:49,478 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-21 15:26:49,478 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-07-21 15:26:49,478 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-21 15:26:49,479 INFO L87 Difference]: Start difference. First operand 8637 states and 12834 transitions. Second operand has 3 states, 3 states have (on average 3.6666666666666665) internal successors, (11), 3 states have internal predecessors, (11), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-07-21 15:26:50,869 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-21 15:26:50,870 INFO L93 Difference]: Finished difference Result 25871 states and 39715 transitions. [2022-07-21 15:26:50,870 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-07-21 15:26:50,870 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 3.6666666666666665) internal successors, (11), 3 states have internal predecessors, (11), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 15 [2022-07-21 15:26:50,871 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-21 15:26:50,987 INFO L225 Difference]: With dead ends: 25871 [2022-07-21 15:26:50,988 INFO L226 Difference]: Without dead ends: 17235 [2022-07-21 15:26:51,059 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 13 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-21 15:26:51,061 INFO L413 NwaCegarLoop]: 13297 mSDtfsCounter, 7754 mSDsluCounter, 7756 mSDsCounter, 0 mSdLazyCounter, 8 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7754 SdHoareTripleChecker+Valid, 21053 SdHoareTripleChecker+Invalid, 12 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 8 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2022-07-21 15:26:51,062 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7754 Valid, 21053 Invalid, 12 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 8 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2022-07-21 15:26:51,082 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17235 states. [2022-07-21 15:26:51,723 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17235 to 17174. [2022-07-21 15:26:51,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 17174 states, 12275 states have (on average 1.4108350305498982) internal successors, (17318), 12756 states have internal predecessors, (17318), 4055 states have call successors, (4055), 891 states have call predecessors, (4055), 843 states have return successors, (4782), 3776 states have call predecessors, (4782), 4038 states have call successors, (4782) [2022-07-21 15:26:51,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17174 states to 17174 states and 26155 transitions. [2022-07-21 15:26:51,911 INFO L78 Accepts]: Start accepts. Automaton has 17174 states and 26155 transitions. Word has length 15 [2022-07-21 15:26:51,912 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-21 15:26:51,912 INFO L495 AbstractCegarLoop]: Abstraction has 17174 states and 26155 transitions. [2022-07-21 15:26:51,912 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 3.6666666666666665) internal successors, (11), 3 states have internal predecessors, (11), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-07-21 15:26:51,912 INFO L276 IsEmpty]: Start isEmpty. Operand 17174 states and 26155 transitions. [2022-07-21 15:26:51,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-07-21 15:26:51,921 INFO L187 NwaCegarLoop]: Found error trace [2022-07-21 15:26:51,921 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-21 15:26:52,021 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (5)] Forceful destruction successful, exit code 0 [2022-07-21 15:26:52,135 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-07-21 15:26:52,135 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-21 15:26:52,136 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-21 15:26:52,136 INFO L85 PathProgramCache]: Analyzing trace with hash -1791049618, now seen corresponding path program 1 times [2022-07-21 15:26:52,144 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-21 15:26:52,144 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1168718439] [2022-07-21 15:26:52,144 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-21 15:26:52,145 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-21 15:26:52,145 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-21 15:26:52,146 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) [2022-07-21 15:26:52,148 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (6)] Waiting until timeout for monitored process [2022-07-21 15:26:57,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 15:26:57,583 INFO L263 TraceCheckSpWp]: Trace formula consists of 5746 conjuncts, 4 conjunts are in the unsatisfiable core [2022-07-21 15:26:57,587 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-21 15:26:57,857 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-07-21 15:26:57,857 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-21 15:26:57,857 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-21 15:26:57,858 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1168718439] [2022-07-21 15:26:57,858 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1168718439] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-21 15:26:57,858 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-21 15:26:57,858 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-07-21 15:26:57,858 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [711666744] [2022-07-21 15:26:57,858 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-21 15:26:57,859 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-07-21 15:26:57,859 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-21 15:26:57,859 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-07-21 15:26:57,859 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-07-21 15:26:57,859 INFO L87 Difference]: Start difference. First operand 17174 states and 26155 transitions. Second operand has 4 states, 4 states have (on average 13.0) internal successors, (52), 4 states have internal predecessors, (52), 2 states have call successors, (10), 2 states have call predecessors, (10), 2 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2022-07-21 15:26:59,001 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-21 15:26:59,001 INFO L93 Difference]: Finished difference Result 34366 states and 52368 transitions. [2022-07-21 15:26:59,003 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-07-21 15:26:59,003 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 13.0) internal successors, (52), 4 states have internal predecessors, (52), 2 states have call successors, (10), 2 states have call predecessors, (10), 2 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) Word has length 69 [2022-07-21 15:26:59,003 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-21 15:26:59,098 INFO L225 Difference]: With dead ends: 34366 [2022-07-21 15:26:59,098 INFO L226 Difference]: Without dead ends: 17198 [2022-07-21 15:26:59,184 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 69 GetRequests, 66 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-07-21 15:26:59,185 INFO L413 NwaCegarLoop]: 7579 mSDtfsCounter, 3 mSDsluCounter, 15153 mSDsCounter, 0 mSdLazyCounter, 11 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3 SdHoareTripleChecker+Valid, 22732 SdHoareTripleChecker+Invalid, 14 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 11 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-07-21 15:26:59,186 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3 Valid, 22732 Invalid, 14 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 11 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-07-21 15:26:59,204 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17198 states. [2022-07-21 15:26:59,771 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17198 to 17198. [2022-07-21 15:26:59,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 17198 states, 12295 states have (on average 1.4101667344448963) internal successors, (17338), 12780 states have internal predecessors, (17338), 4055 states have call successors, (4055), 891 states have call predecessors, (4055), 847 states have return successors, (4790), 3776 states have call predecessors, (4790), 4038 states have call successors, (4790) [2022-07-21 15:26:59,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17198 states to 17198 states and 26183 transitions. [2022-07-21 15:26:59,936 INFO L78 Accepts]: Start accepts. Automaton has 17198 states and 26183 transitions. Word has length 69 [2022-07-21 15:26:59,936 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-21 15:26:59,936 INFO L495 AbstractCegarLoop]: Abstraction has 17198 states and 26183 transitions. [2022-07-21 15:26:59,937 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 13.0) internal successors, (52), 4 states have internal predecessors, (52), 2 states have call successors, (10), 2 states have call predecessors, (10), 2 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2022-07-21 15:26:59,937 INFO L276 IsEmpty]: Start isEmpty. Operand 17198 states and 26183 transitions. [2022-07-21 15:26:59,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-07-21 15:26:59,940 INFO L187 NwaCegarLoop]: Found error trace [2022-07-21 15:26:59,940 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-21 15:27:00,044 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (6)] Forceful destruction successful, exit code 0 [2022-07-21 15:27:00,159 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-07-21 15:27:00,159 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-21 15:27:00,160 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-21 15:27:00,160 INFO L85 PathProgramCache]: Analyzing trace with hash 840837098, now seen corresponding path program 1 times [2022-07-21 15:27:00,166 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-21 15:27:00,166 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [903078435] [2022-07-21 15:27:00,166 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-21 15:27:00,167 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-21 15:27:00,167 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-21 15:27:00,168 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) [2022-07-21 15:27:00,171 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (7)] Waiting until timeout for monitored process [2022-07-21 15:27:05,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 15:27:05,652 INFO L263 TraceCheckSpWp]: Trace formula consists of 5745 conjuncts, 13 conjunts are in the unsatisfiable core [2022-07-21 15:27:05,661 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-21 15:27:09,921 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 7 [2022-07-21 15:27:10,003 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 7 [2022-07-21 15:27:10,213 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-07-21 15:27:10,218 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-21 15:27:10,219 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-21 15:27:10,219 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [903078435] [2022-07-21 15:27:10,219 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [903078435] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-21 15:27:10,219 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-21 15:27:10,220 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-07-21 15:27:10,220 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [428901944] [2022-07-21 15:27:10,220 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-21 15:27:10,220 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-07-21 15:27:10,220 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-21 15:27:10,221 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-07-21 15:27:10,221 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-07-21 15:27:10,221 INFO L87 Difference]: Start difference. First operand 17198 states and 26183 transitions. Second operand has 4 states, 4 states have (on average 12.75) internal successors, (51), 3 states have internal predecessors, (51), 2 states have call successors, (10), 2 states have call predecessors, (10), 2 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2022-07-21 15:27:14,581 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-21 15:27:17,286 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-21 15:27:19,459 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-21 15:27:21,523 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-21 15:27:24,277 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-21 15:27:33,162 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-21 15:27:34,265 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.10s for a HTC check with result INVALID. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-21 15:27:37,091 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.23s for a HTC check with result INVALID. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-21 15:27:38,537 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.17s for a HTC check with result INVALID. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-21 15:27:40,584 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers []