./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 f4b24e32 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-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-?-f4b24e3 [2022-07-14 04:32:11,107 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-14 04:32:11,140 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-14 04:32:11,177 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-14 04:32:11,178 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-14 04:32:11,179 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-14 04:32:11,181 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-14 04:32:11,183 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-14 04:32:11,184 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-14 04:32:11,186 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-14 04:32:11,187 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-14 04:32:11,189 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-14 04:32:11,189 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-14 04:32:11,193 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-14 04:32:11,194 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-14 04:32:11,195 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-14 04:32:11,196 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-14 04:32:11,196 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-14 04:32:11,198 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-14 04:32:11,201 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-14 04:32:11,205 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-14 04:32:11,206 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-14 04:32:11,207 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-14 04:32:11,208 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-14 04:32:11,208 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-14 04:32:11,211 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-14 04:32:11,211 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-14 04:32:11,211 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-14 04:32:11,212 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-14 04:32:11,212 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-14 04:32:11,213 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-14 04:32:11,213 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-14 04:32:11,214 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-14 04:32:11,215 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-14 04:32:11,215 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-14 04:32:11,216 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-14 04:32:11,216 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-14 04:32:11,217 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-14 04:32:11,217 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-14 04:32:11,218 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-14 04:32:11,218 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-14 04:32:11,220 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-14 04:32:11,220 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-07-14 04:32:11,240 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-14 04:32:11,241 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-14 04:32:11,242 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-14 04:32:11,242 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-14 04:32:11,242 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-14 04:32:11,242 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-14 04:32:11,243 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-14 04:32:11,243 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-14 04:32:11,243 INFO L138 SettingsManager]: * Use SBE=true [2022-07-14 04:32:11,244 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-14 04:32:11,244 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-14 04:32:11,244 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-14 04:32:11,245 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-14 04:32:11,245 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-14 04:32:11,245 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-14 04:32:11,245 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-14 04:32:11,245 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-14 04:32:11,245 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-14 04:32:11,246 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-14 04:32:11,246 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-14 04:32:11,246 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-14 04:32:11,246 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-14 04:32:11,246 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-14 04:32:11,247 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-14 04:32:11,247 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-14 04:32:11,247 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-14 04:32:11,247 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-07-14 04:32:11,247 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-14 04:32:11,247 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-14 04:32:11,247 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-14 04:32:11,248 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fcc9c58d9e7d331b03ac2a1d31f7075375278be740d6cb0fb532894b4718ca6e [2022-07-14 04:32:11,419 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-14 04:32:11,455 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-14 04:32:11,457 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-14 04:32:11,457 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-14 04:32:11,459 INFO L275 PluginConnector]: CDTParser initialized [2022-07-14 04:32:11,459 INFO L432 ainManager$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 [2022-07-14 04:32:11,503 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/580050a3b/a732fe2e931749289e9980607c6449f0/FLAGcbaf43549 [2022-07-14 04:32:12,344 INFO L306 CDTParser]: Found 1 translation units. [2022-07-14 04:32:12,344 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 [2022-07-14 04:32:12,405 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/580050a3b/a732fe2e931749289e9980607c6449f0/FLAGcbaf43549 [2022-07-14 04:32:12,531 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/580050a3b/a732fe2e931749289e9980607c6449f0 [2022-07-14 04:32:12,533 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-14 04:32:12,533 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-14 04:32:12,535 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-14 04:32:12,535 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-14 04:32:12,537 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-14 04:32:12,537 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.07 04:32:12" (1/1) ... [2022-07-14 04:32:12,538 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@e0c4d5d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 04:32:12, skipping insertion in model container [2022-07-14 04:32:12,538 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.07 04:32:12" (1/1) ... [2022-07-14 04:32:12,542 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-14 04:32:12,760 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-14 04:32:15,647 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) [2022-07-14 04:32:15,651 INFO L158 Benchmark]: Toolchain (without parser) took 3116.71ms. Allocated memory was 98.6MB in the beginning and 293.6MB in the end (delta: 195.0MB). Free memory was 51.7MB in the beginning and 180.9MB in the end (delta: -129.2MB). Peak memory consumption was 74.3MB. Max. memory is 16.1GB. [2022-07-14 04:32:15,653 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 98.6MB. Free memory is still 56.7MB. There was no memory consumed. Max. memory is 16.1GB. [2022-07-14 04:32:15,654 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3115.12ms. Allocated memory was 98.6MB in the beginning and 293.6MB in the end (delta: 195.0MB). Free memory was 51.4MB in the beginning and 180.9MB in the end (delta: -129.5MB). Peak memory consumption was 74.3MB. Max. memory is 16.1GB. [2022-07-14 04:32:15,655 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 98.6MB. Free memory is still 56.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3115.12ms. Allocated memory was 98.6MB in the beginning and 293.6MB in the end (delta: 195.0MB). Free memory was 51.4MB in the beginning and 180.9MB in the end (delta: -129.5MB). Peak memory consumption was 74.3MB. 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-?-f4b24e3 [2022-07-14 04:32:17,252 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-14 04:32:17,254 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-14 04:32:17,294 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-14 04:32:17,294 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-14 04:32:17,295 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-14 04:32:17,298 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-14 04:32:17,300 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-14 04:32:17,302 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-14 04:32:17,305 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-14 04:32:17,306 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-14 04:32:17,307 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-14 04:32:17,308 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-14 04:32:17,309 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-14 04:32:17,310 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-14 04:32:17,314 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-14 04:32:17,315 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-14 04:32:17,316 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-14 04:32:17,317 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-14 04:32:17,321 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-14 04:32:17,322 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-14 04:32:17,323 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-14 04:32:17,324 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-14 04:32:17,325 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-14 04:32:17,326 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-14 04:32:17,331 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-14 04:32:17,331 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-14 04:32:17,332 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-14 04:32:17,332 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-14 04:32:17,332 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-14 04:32:17,333 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-14 04:32:17,333 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-14 04:32:17,334 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-14 04:32:17,335 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-14 04:32:17,336 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-14 04:32:17,336 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-14 04:32:17,336 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-14 04:32:17,337 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-14 04:32:17,337 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-14 04:32:17,337 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-14 04:32:17,338 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-14 04:32:17,339 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-14 04:32:17,343 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-07-14 04:32:17,366 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-14 04:32:17,366 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-14 04:32:17,366 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-14 04:32:17,367 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-14 04:32:17,367 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-14 04:32:17,367 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-14 04:32:17,368 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-14 04:32:17,368 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-14 04:32:17,368 INFO L138 SettingsManager]: * Use SBE=true [2022-07-14 04:32:17,369 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-14 04:32:17,369 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-14 04:32:17,369 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-14 04:32:17,369 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-14 04:32:17,370 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-14 04:32:17,370 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-07-14 04:32:17,370 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-07-14 04:32:17,370 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-07-14 04:32:17,370 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-14 04:32:17,370 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-14 04:32:17,370 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-14 04:32:17,371 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-14 04:32:17,371 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-14 04:32:17,371 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-14 04:32:17,371 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-14 04:32:17,371 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-14 04:32:17,371 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-14 04:32:17,372 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-14 04:32:17,372 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-07-14 04:32:17,372 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-07-14 04:32:17,372 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-14 04:32:17,372 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-14 04:32:17,372 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-14 04:32:17,372 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-07-14 04:32:17,373 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fcc9c58d9e7d331b03ac2a1d31f7075375278be740d6cb0fb532894b4718ca6e [2022-07-14 04:32:17,581 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-14 04:32:17,594 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-14 04:32:17,596 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-14 04:32:17,597 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-14 04:32:17,597 INFO L275 PluginConnector]: CDTParser initialized [2022-07-14 04:32:17,598 INFO L432 ainManager$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 [2022-07-14 04:32:17,637 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cdc50968f/4ae149c16b8b45769555afefd9683d48/FLAGfbe8d106d [2022-07-14 04:32:18,577 INFO L306 CDTParser]: Found 1 translation units. [2022-07-14 04:32:18,578 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 [2022-07-14 04:32:18,651 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cdc50968f/4ae149c16b8b45769555afefd9683d48/FLAGfbe8d106d [2022-07-14 04:32:19,136 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cdc50968f/4ae149c16b8b45769555afefd9683d48 [2022-07-14 04:32:19,138 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-14 04:32:19,139 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-14 04:32:19,141 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-14 04:32:19,141 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-14 04:32:19,144 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-14 04:32:19,144 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.07 04:32:19" (1/1) ... [2022-07-14 04:32:19,145 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@651ea6c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 04:32:19, skipping insertion in model container [2022-07-14 04:32:19,145 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.07 04:32:19" (1/1) ... [2022-07-14 04:32:19,150 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-14 04:32:19,325 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-14 04:32:22,007 WARN L570 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2022-07-14 04:32:22,011 WARN L570 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2022-07-14 04:32:25,972 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] [2022-07-14 04:32:26,178 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-14 04:32:26,204 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-07-14 04:32:26,274 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-14 04:32:26,855 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] [2022-07-14 04:32:26,862 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-14 04:32:26,879 INFO L203 MainTranslator]: Completed pre-run [2022-07-14 04:32:27,646 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] [2022-07-14 04:32:27,653 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-14 04:32:27,849 INFO L208 MainTranslator]: Completed translation [2022-07-14 04:32:27,850 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 04:32:27 WrapperNode [2022-07-14 04:32:27,850 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-14 04:32:27,851 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-07-14 04:32:27,851 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-07-14 04:32:27,851 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-07-14 04:32:27,855 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 04:32:27" (1/1) ... [2022-07-14 04:32:28,040 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 04:32:27" (1/1) ... [2022-07-14 04:32:28,273 INFO L137 Inliner]: procedures = 772, calls = 11058, calls flagged for inlining = 310, calls inlined = 146, statements flattened = 13389 [2022-07-14 04:32:28,274 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-07-14 04:32:28,274 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-07-14 04:32:28,275 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-07-14 04:32:28,275 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-07-14 04:32:28,282 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 04:32:27" (1/1) ... [2022-07-14 04:32:28,282 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 04:32:27" (1/1) ... [2022-07-14 04:32:28,350 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 04:32:27" (1/1) ... [2022-07-14 04:32:28,351 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 04:32:27" (1/1) ... [2022-07-14 04:32:28,556 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 04:32:27" (1/1) ... [2022-07-14 04:32:28,594 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 04:32:27" (1/1) ... [2022-07-14 04:32:28,655 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 04:32:27" (1/1) ... [2022-07-14 04:32:28,720 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-07-14 04:32:28,721 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-07-14 04:32:28,722 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-07-14 04:32:28,722 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-07-14 04:32:28,722 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 04:32:27" (1/1) ... [2022-07-14 04:32:28,727 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-14 04:32:28,733 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-14 04:32:28,745 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-07-14 04:32:28,772 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-07-14 04:32:28,791 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_expander_remove [2022-07-14 04:32:28,792 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_expander_remove [2022-07-14 04:32:28,792 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_get_state [2022-07-14 04:32:28,792 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_get_state [2022-07-14 04:32:28,792 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_init_warpdrive_properties [2022-07-14 04:32:28,792 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_init_warpdrive_properties [2022-07-14 04:32:28,792 INFO L130 BoogieDeclarations]: Found specification of procedure _base_handshake_req_reply_wait [2022-07-14 04:32:28,792 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_handshake_req_reply_wait [2022-07-14 04:32:28,792 INFO L130 BoogieDeclarations]: Found specification of procedure _base_writeq [2022-07-14 04:32:28,793 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_writeq [2022-07-14 04:32:28,793 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_sas_topology_change_event [2022-07-14 04:32:28,793 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_sas_topology_change_event [2022-07-14 04:32:28,793 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work [2022-07-14 04:32:28,793 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work [2022-07-14 04:32:28,793 INFO L130 BoogieDeclarations]: Found specification of procedure sas_phy_free [2022-07-14 04:32:28,793 INFO L138 BoogieDeclarations]: Found implementation of procedure sas_phy_free [2022-07-14 04:32:28,793 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2022-07-14 04:32:28,794 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2022-07-14 04:32:28,794 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_pcie_error_reporting [2022-07-14 04:32:28,794 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_pcie_error_reporting [2022-07-14 04:32:28,794 INFO L130 BoogieDeclarations]: Found specification of procedure _ctl_do_mpt_command [2022-07-14 04:32:28,794 INFO L138 BoogieDeclarations]: Found implementation of procedure _ctl_do_mpt_command [2022-07-14 04:32:28,794 INFO L130 BoogieDeclarations]: Found specification of procedure sas_phy_add [2022-07-14 04:32:28,794 INFO L138 BoogieDeclarations]: Found implementation of procedure sas_phy_add [2022-07-14 04:32:28,794 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_number_pds [2022-07-14 04:32:28,795 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_number_pds [2022-07-14 04:32:28,795 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_scan_start [2022-07-14 04:32:28,795 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_scan_start [2022-07-14 04:32:28,795 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_raid_device_add [2022-07-14 04:32:28,795 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_raid_device_add [2022-07-14 04:32:28,795 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_slave_destroy [2022-07-14 04:32:28,795 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_slave_destroy [2022-07-14 04:32:28,796 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_add_device [2022-07-14 04:32:28,796 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_add_device [2022-07-14 04:32:28,796 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2022-07-14 04:32:28,796 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2022-07-14 04:32:28,796 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_ir_shutdown [2022-07-14 04:32:28,796 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_ir_shutdown [2022-07-14 04:32:28,796 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-07-14 04:32:28,797 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-07-14 04:32:28,797 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2022-07-14 04:32:28,797 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2022-07-14 04:32:28,797 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_sas_device_add [2022-07-14 04:32:28,797 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_sas_device_add [2022-07-14 04:32:28,798 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_remove_device [2022-07-14 04:32:28,798 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_remove_device [2022-07-14 04:32:28,798 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_volume_wwid [2022-07-14 04:32:28,798 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_volume_wwid [2022-07-14 04:32:28,799 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_remove_target [2022-07-14 04:32:28,799 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_remove_target [2022-07-14 04:32:28,799 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-07-14 04:32:28,800 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-07-14 04:32:28,800 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_shutdown [2022-07-14 04:32:28,800 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_shutdown [2022-07-14 04:32:28,800 INFO L130 BoogieDeclarations]: Found specification of procedure _base_free_irq [2022-07-14 04:32:28,800 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_free_irq [2022-07-14 04:32:28,800 INFO L130 BoogieDeclarations]: Found specification of procedure _ctl_display_some_debug [2022-07-14 04:32:28,800 INFO L138 BoogieDeclarations]: Found implementation of procedure _ctl_display_some_debug [2022-07-14 04:32:28,801 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-07-14 04:32:28,801 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-07-14 04:32:28,801 INFO L130 BoogieDeclarations]: Found specification of procedure _base_wait_for_doorbell_ack [2022-07-14 04:32:28,801 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_wait_for_doorbell_ack [2022-07-14 04:32:28,801 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2022-07-14 04:32:28,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2022-07-14 04:32:28,801 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_manufacturing_pg0 [2022-07-14 04:32:28,802 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_manufacturing_pg0 [2022-07-14 04:32:28,802 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_ublock_io_device [2022-07-14 04:32:28,802 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_ublock_io_device [2022-07-14 04:32:28,802 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_base_detach [2022-07-14 04:32:28,802 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_base_detach [2022-07-14 04:32:28,803 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_manufacturing_pg10 [2022-07-14 04:32:28,803 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_manufacturing_pg10 [2022-07-14 04:32:28,803 INFO L130 BoogieDeclarations]: Found specification of procedure list_move_tail [2022-07-14 04:32:28,803 INFO L138 BoogieDeclarations]: Found implementation of procedure list_move_tail [2022-07-14 04:32:28,803 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_scsi_lookup_get_clear [2022-07-14 04:32:28,803 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_scsi_lookup_get_clear [2022-07-14 04:32:28,803 INFO L130 BoogieDeclarations]: Found specification of procedure _ctl_diag_capability [2022-07-14 04:32:28,803 INFO L138 BoogieDeclarations]: Found implementation of procedure _ctl_diag_capability [2022-07-14 04:32:28,804 INFO L130 BoogieDeclarations]: Found specification of procedure _debug_dump_mf [2022-07-14 04:32:28,804 INFO L138 BoogieDeclarations]: Found implementation of procedure _debug_dump_mf [2022-07-14 04:32:28,804 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2022-07-14 04:32:28,804 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2022-07-14 04:32:28,804 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2022-07-14 04:32:28,805 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2022-07-14 04:32:28,805 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2022-07-14 04:32:28,805 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2022-07-14 04:32:28,805 INFO L130 BoogieDeclarations]: Found specification of procedure _firmware_event_work [2022-07-14 04:32:28,805 INFO L138 BoogieDeclarations]: Found implementation of procedure _firmware_event_work [2022-07-14 04:32:28,806 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2022-07-14 04:32:28,806 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2022-07-14 04:32:28,806 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_target [2022-07-14 04:32:28,806 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_target [2022-07-14 04:32:28,806 INFO L130 BoogieDeclarations]: Found specification of procedure compat_ptr [2022-07-14 04:32:28,806 INFO L138 BoogieDeclarations]: Found implementation of procedure compat_ptr [2022-07-14 04:32:28,806 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-07-14 04:32:28,806 INFO L130 BoogieDeclarations]: Found specification of procedure _transport_convert_phy_link_rate [2022-07-14 04:32:28,807 INFO L138 BoogieDeclarations]: Found implementation of procedure _transport_convert_phy_link_rate [2022-07-14 04:32:28,807 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-07-14 04:32:28,807 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-07-14 04:32:28,807 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-07-14 04:32:28,807 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_get_sas_address [2022-07-14 04:32:28,807 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_get_sas_address [2022-07-14 04:32:28,807 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-07-14 04:32:28,808 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-07-14 04:32:28,808 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_host_put [2022-07-14 04:32:28,808 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_host_put [2022-07-14 04:32:28,808 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_sas_host_refresh [2022-07-14 04:32:28,808 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_sas_host_refresh [2022-07-14 04:32:28,808 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_raid_device_find_by_wwid [2022-07-14 04:32:28,809 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_raid_device_find_by_wwid [2022-07-14 04:32:28,810 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_base_scsi_enclosure_processor [2022-07-14 04:32:28,811 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_base_scsi_enclosure_processor [2022-07-14 04:32:28,811 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_turn_on_fault_led [2022-07-14 04:32:28,811 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_turn_on_fault_led [2022-07-14 04:32:28,811 INFO L130 BoogieDeclarations]: Found specification of procedure _base_wait_for_doorbell_int [2022-07-14 04:32:28,812 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_wait_for_doorbell_int [2022-07-14 04:32:28,812 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of__internal_cmd [2022-07-14 04:32:28,812 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of__internal_cmd [2022-07-14 04:32:28,812 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_check_access_status [2022-07-14 04:32:28,816 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_check_access_status [2022-07-14 04:32:28,816 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_volume_handle [2022-07-14 04:32:28,816 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_volume_handle [2022-07-14 04:32:28,816 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_expander_pg0 [2022-07-14 04:32:28,816 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_expander_pg0 [2022-07-14 04:32:28,817 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_expander_pg1 [2022-07-14 04:32:28,817 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_expander_pg1 [2022-07-14 04:32:28,817 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-07-14 04:32:28,817 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-07-14 04:32:28,817 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_base_get_smid_hpr [2022-07-14 04:32:28,817 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_base_get_smid_hpr [2022-07-14 04:32:28,817 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_raid_device_find_by_handle [2022-07-14 04:32:28,817 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_raid_device_find_by_handle [2022-07-14 04:32:28,817 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_mutex_of__internal_cmd [2022-07-14 04:32:28,818 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_mutex_of__internal_cmd [2022-07-14 04:32:28,818 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_device_remove_by_sas_address [2022-07-14 04:32:28,818 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_device_remove_by_sas_address [2022-07-14 04:32:28,818 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_selected_regions [2022-07-14 04:32:28,818 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_selected_regions [2022-07-14 04:32:28,818 INFO L130 BoogieDeclarations]: Found specification of procedure _base_reset_handler [2022-07-14 04:32:28,818 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_reset_handler [2022-07-14 04:32:28,818 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_base_hard_reset_handler [2022-07-14 04:32:28,818 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_base_hard_reset_handler [2022-07-14 04:32:28,819 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-07-14 04:32:28,819 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-07-14 04:32:28,819 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-07-14 04:32:28,819 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-07-14 04:32:28,819 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_transport_port_remove [2022-07-14 04:32:28,819 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_transport_port_remove [2022-07-14 04:32:28,819 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2022-07-14 04:32:28,819 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2022-07-14 04:32:28,819 INFO L130 BoogieDeclarations]: Found specification of procedure _ctl_diag_register_2 [2022-07-14 04:32:28,820 INFO L138 BoogieDeclarations]: Found implementation of procedure _ctl_diag_register_2 [2022-07-14 04:32:28,820 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_number_hba_phys [2022-07-14 04:32:28,820 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_number_hba_phys [2022-07-14 04:32:28,820 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2022-07-14 04:32:28,820 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2022-07-14 04:32:28,820 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-07-14 04:32:28,820 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion_timeout [2022-07-14 04:32:28,820 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion_timeout [2022-07-14 04:32:28,820 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2022-07-14 04:32:28,820 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2022-07-14 04:32:28,821 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2022-07-14 04:32:28,821 INFO L130 BoogieDeclarations]: Found specification of procedure _base_release_memory_pools [2022-07-14 04:32:28,821 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_release_memory_pools [2022-07-14 04:32:28,821 INFO L130 BoogieDeclarations]: Found specification of procedure _debug_dump_mf___1 [2022-07-14 04:32:28,821 INFO L138 BoogieDeclarations]: Found implementation of procedure _debug_dump_mf___1 [2022-07-14 04:32:28,821 INFO L130 BoogieDeclarations]: Found specification of procedure _debug_dump_mf___3 [2022-07-14 04:32:28,821 INFO L138 BoogieDeclarations]: Found implementation of procedure _debug_dump_mf___3 [2022-07-14 04:32:28,821 INFO L130 BoogieDeclarations]: Found specification of procedure _debug_dump_mf___2 [2022-07-14 04:32:28,821 INFO L138 BoogieDeclarations]: Found implementation of procedure _debug_dump_mf___2 [2022-07-14 04:32:28,822 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_base_start_watchdog [2022-07-14 04:32:28,822 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_base_start_watchdog [2022-07-14 04:32:28,822 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_sas_host_add [2022-07-14 04:32:28,822 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_sas_host_add [2022-07-14 04:32:28,822 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_trylock [2022-07-14 04:32:28,822 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_trylock [2022-07-14 04:32:28,822 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_init [2022-07-14 04:32:28,822 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_init [2022-07-14 04:32:28,822 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-07-14 04:32:28,823 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-07-14 04:32:28,823 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-07-14 04:32:28,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-07-14 04:32:28,823 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_ublock_io_all_device [2022-07-14 04:32:28,824 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_ublock_io_all_device [2022-07-14 04:32:28,824 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-07-14 04:32:28,824 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-07-14 04:32:28,824 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2022-07-14 04:32:28,824 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2022-07-14 04:32:28,824 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2022-07-14 04:32:28,824 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2022-07-14 04:32:28,824 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_determine_boot_device [2022-07-14 04:32:28,824 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_determine_boot_device [2022-07-14 04:32:28,825 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-07-14 04:32:28,825 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-07-14 04:32:28,825 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-07-14 04:32:28,825 INFO L130 BoogieDeclarations]: Found specification of procedure _config_display_some_debug [2022-07-14 04:32:28,825 INFO L138 BoogieDeclarations]: Found implementation of procedure _config_display_some_debug [2022-07-14 04:32:28,825 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_base_stop_watchdog [2022-07-14 04:32:28,825 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_base_stop_watchdog [2022-07-14 04:32:28,825 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-07-14 04:32:28,825 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_sas_ir_physical_disk_event [2022-07-14 04:32:28,826 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_sas_ir_physical_disk_event [2022-07-14 04:32:28,826 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del_entry [2022-07-14 04:32:28,826 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_del_entry [2022-07-14 04:32:28,826 INFO L130 BoogieDeclarations]: Found specification of procedure starget_for_each_device [2022-07-14 04:32:28,826 INFO L138 BoogieDeclarations]: Found implementation of procedure starget_for_each_device [2022-07-14 04:32:28,826 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible [2022-07-14 04:32:28,826 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible [2022-07-14 04:32:28,826 INFO L130 BoogieDeclarations]: Found specification of procedure strcat [2022-07-14 04:32:28,826 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-07-14 04:32:28,826 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-07-14 04:32:28,827 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2022-07-14 04:32:28,827 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2022-07-14 04:32:28,827 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_search_responding_raid_devices [2022-07-14 04:32:28,827 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_search_responding_raid_devices [2022-07-14 04:32:28,827 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_remove [2022-07-14 04:32:28,827 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_remove [2022-07-14 04:32:28,827 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_scan_for_devices_after_reset [2022-07-14 04:32:28,827 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_scan_for_devices_after_reset [2022-07-14 04:32:28,827 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2022-07-14 04:32:28,828 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2022-07-14 04:32:28,828 INFO L130 BoogieDeclarations]: Found specification of procedure _transport_expander_report_manufacture [2022-07-14 04:32:28,828 INFO L138 BoogieDeclarations]: Found implementation of procedure _transport_expander_report_manufacture [2022-07-14 04:32:28,828 INFO L130 BoogieDeclarations]: Found specification of procedure find_first_bit [2022-07-14 04:32:28,828 INFO L138 BoogieDeclarations]: Found implementation of procedure find_first_bit [2022-07-14 04:32:28,828 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_scsih_set_tm_flag [2022-07-14 04:32:28,828 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_scsih_set_tm_flag [2022-07-14 04:32:28,828 INFO L130 BoogieDeclarations]: Found specification of procedure _base_is_controller_msix_enabled [2022-07-14 04:32:28,828 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_is_controller_msix_enabled [2022-07-14 04:32:28,828 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2022-07-14 04:32:28,829 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2022-07-14 04:32:28,829 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2022-07-14 04:32:28,829 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2022-07-14 04:32:28,829 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_internal_device_block [2022-07-14 04:32:28,829 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_internal_device_block [2022-07-14 04:32:28,829 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_base_free_smid [2022-07-14 04:32:28,830 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_base_free_smid [2022-07-14 04:32:28,832 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_refresh_expander_links [2022-07-14 04:32:28,832 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_refresh_expander_links [2022-07-14 04:32:28,832 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion [2022-07-14 04:32:28,832 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion [2022-07-14 04:32:28,833 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2022-07-14 04:32:28,833 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_scsih_expander_find_by_sas_address [2022-07-14 04:32:28,833 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_scsih_expander_find_by_sas_address [2022-07-14 04:32:28,833 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2022-07-14 04:32:28,833 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2022-07-14 04:32:28,834 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2022-07-14 04:32:28,834 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-07-14 04:32:28,834 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-07-14 04:32:28,834 INFO L130 BoogieDeclarations]: Found specification of procedure _base_wait_on_iocstate [2022-07-14 04:32:28,834 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_wait_on_iocstate [2022-07-14 04:32:28,834 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_fw_event_cleanup_queue [2022-07-14 04:32:28,834 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_fw_event_cleanup_queue [2022-07-14 04:32:28,835 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_sas_volume_add [2022-07-14 04:32:28,835 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_sas_volume_add [2022-07-14 04:32:28,835 INFO L130 BoogieDeclarations]: Found specification of procedure cpumask_next [2022-07-14 04:32:28,835 INFO L138 BoogieDeclarations]: Found implementation of procedure cpumask_next [2022-07-14 04:32:28,835 INFO L130 BoogieDeclarations]: Found specification of procedure dev_to_shost [2022-07-14 04:32:28,835 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_to_shost [2022-07-14 04:32:28,835 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_iounit_pg1 [2022-07-14 04:32:28,835 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_iounit_pg1 [2022-07-14 04:32:28,835 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2022-07-14 04:32:28,835 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2022-07-14 04:32:28,836 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_iounit_pg0 [2022-07-14 04:32:28,836 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_iounit_pg0 [2022-07-14 04:32:28,836 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2022-07-14 04:32:28,836 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2022-07-14 04:32:28,836 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_scsih_expander_find_by_handle [2022-07-14 04:32:28,836 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_scsih_expander_find_by_handle [2022-07-14 04:32:28,836 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_free [2022-07-14 04:32:28,836 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_free [2022-07-14 04:32:28,836 INFO L130 BoogieDeclarations]: Found specification of procedure _base_event_notification [2022-07-14 04:32:28,837 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_event_notification [2022-07-14 04:32:28,837 INFO L130 BoogieDeclarations]: Found specification of procedure sas_phy_alloc [2022-07-14 04:32:28,837 INFO L138 BoogieDeclarations]: Found implementation of procedure sas_phy_alloc [2022-07-14 04:32:28,837 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~X~~dma_addr_t~0~TO~VOID [2022-07-14 04:32:28,837 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~X~~dma_addr_t~0~TO~VOID [2022-07-14 04:32:28,837 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_check_device [2022-07-14 04:32:28,837 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_check_device [2022-07-14 04:32:28,837 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_scsih_sas_device_find_by_sas_address [2022-07-14 04:32:28,837 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_scsih_sas_device_find_by_sas_address [2022-07-14 04:32:28,837 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_prep_device_scan [2022-07-14 04:32:28,838 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_prep_device_scan [2022-07-14 04:32:28,838 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-07-14 04:32:28,838 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-07-14 04:32:28,838 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of__internal_cmd [2022-07-14 04:32:28,838 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of__internal_cmd [2022-07-14 04:32:28,838 INFO L130 BoogieDeclarations]: Found specification of procedure _config_request [2022-07-14 04:32:28,838 INFO L138 BoogieDeclarations]: Found implementation of procedure _config_request [2022-07-14 04:32:28,838 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_device_remove_by_handle [2022-07-14 04:32:28,838 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_device_remove_by_handle [2022-07-14 04:32:28,838 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-07-14 04:32:28,839 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-07-14 04:32:28,839 INFO L130 BoogieDeclarations]: Found specification of procedure ssleep [2022-07-14 04:32:28,839 INFO L138 BoogieDeclarations]: Found implementation of procedure ssleep [2022-07-14 04:32:28,839 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_search_responding_expanders [2022-07-14 04:32:28,839 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_search_responding_expanders [2022-07-14 04:32:28,839 INFO L130 BoogieDeclarations]: Found specification of procedure _ctl_send_release [2022-07-14 04:32:28,839 INFO L138 BoogieDeclarations]: Found implementation of procedure _ctl_send_release [2022-07-14 04:32:28,839 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_destroy [2022-07-14 04:32:28,839 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_destroy [2022-07-14 04:32:28,840 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-07-14 04:32:28,840 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_base_build_zero_len_sge [2022-07-14 04:32:28,840 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_base_build_zero_len_sge [2022-07-14 04:32:28,840 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2022-07-14 04:32:28,840 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-07-14 04:32:28,840 INFO L130 BoogieDeclarations]: Found specification of procedure _base_make_ioc_ready [2022-07-14 04:32:28,840 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_make_ioc_ready [2022-07-14 04:32:28,840 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-07-14 04:32:28,840 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_scsih_reset_handler [2022-07-14 04:32:28,841 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_scsih_reset_handler [2022-07-14 04:32:28,841 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2022-07-14 04:32:28,841 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2022-07-14 04:32:28,841 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2022-07-14 04:32:28,841 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2022-07-14 04:32:28,841 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2022-07-14 04:32:28,841 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2022-07-14 04:32:28,841 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2022-07-14 04:32:28,841 INFO L130 BoogieDeclarations]: Found specification of procedure _ctl_ioctl_main [2022-07-14 04:32:28,841 INFO L138 BoogieDeclarations]: Found implementation of procedure _ctl_ioctl_main [2022-07-14 04:32:28,842 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_transport_add_expander_phy [2022-07-14 04:32:28,842 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_transport_add_expander_phy [2022-07-14 04:32:28,842 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_transport_add_host_phy [2022-07-14 04:32:28,842 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_transport_add_host_phy [2022-07-14 04:32:28,842 INFO L130 BoogieDeclarations]: Found specification of procedure _base_disable_msix [2022-07-14 04:32:28,842 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_disable_msix [2022-07-14 04:32:28,842 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-07-14 04:32:28,842 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-07-14 04:32:28,842 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_disable_ddio [2022-07-14 04:32:28,842 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_disable_ddio [2022-07-14 04:32:28,843 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_internal_device_unblock [2022-07-14 04:32:28,843 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_internal_device_unblock [2022-07-14 04:32:28,843 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2022-07-14 04:32:28,843 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2022-07-14 04:32:28,843 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_raid_device_remove [2022-07-14 04:32:28,843 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_raid_device_remove [2022-07-14 04:32:28,843 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_is_host_device [2022-07-14 04:32:28,843 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_is_host_device [2022-07-14 04:32:28,843 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_base_get_smid_scsiio [2022-07-14 04:32:28,843 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_base_get_smid_scsiio [2022-07-14 04:32:28,844 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2022-07-14 04:32:28,844 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2022-07-14 04:32:28,844 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_sas_ir_config_change_event [2022-07-14 04:32:28,844 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_sas_ir_config_change_event [2022-07-14 04:32:28,844 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_base_fault_info [2022-07-14 04:32:28,844 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_base_fault_info [2022-07-14 04:32:28,844 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_sas_iounit_pg1 [2022-07-14 04:32:28,844 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_sas_iounit_pg1 [2022-07-14 04:32:28,844 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_sas_pd_add [2022-07-14 04:32:28,844 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_sas_pd_add [2022-07-14 04:32:28,845 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_sas_iounit_pg0 [2022-07-14 04:32:28,845 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_sas_iounit_pg0 [2022-07-14 04:32:28,845 INFO L130 BoogieDeclarations]: Found specification of procedure _transport_set_identify [2022-07-14 04:32:28,845 INFO L138 BoogieDeclarations]: Found implementation of procedure _transport_set_identify [2022-07-14 04:32:28,845 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2022-07-14 04:32:28,845 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2022-07-14 04:32:28,845 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-07-14 04:32:28,845 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-07-14 04:32:28,845 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2022-07-14 04:32:28,846 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_enable_diag_buffer [2022-07-14 04:32:28,846 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_enable_diag_buffer [2022-07-14 04:32:28,846 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_set_iounit_pg1 [2022-07-14 04:32:28,846 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_set_iounit_pg1 [2022-07-14 04:32:28,846 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_sas_pd_hide [2022-07-14 04:32:28,846 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_sas_pd_hide [2022-07-14 04:32:28,846 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_transport_update_links [2022-07-14 04:32:28,846 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_transport_update_links [2022-07-14 04:32:28,846 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_get_resync [2022-07-14 04:32:28,846 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_get_resync [2022-07-14 04:32:28,847 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2022-07-14 04:32:28,847 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2022-07-14 04:32:28,847 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work [2022-07-14 04:32:28,847 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work [2022-07-14 04:32:28,847 INFO L130 BoogieDeclarations]: Found specification of procedure _base_get_msix_index [2022-07-14 04:32:28,847 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_get_msix_index [2022-07-14 04:32:28,847 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2022-07-14 04:32:28,847 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2022-07-14 04:32:28,847 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2022-07-14 04:32:28,848 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2022-07-14 04:32:28,848 INFO L130 BoogieDeclarations]: Found specification of procedure shost_priv [2022-07-14 04:32:28,848 INFO L138 BoogieDeclarations]: Found implementation of procedure shost_priv [2022-07-14 04:32:28,848 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2022-07-14 04:32:28,848 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_sas_discovery_event [2022-07-14 04:32:28,848 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_sas_discovery_event [2022-07-14 04:32:28,850 INFO L130 BoogieDeclarations]: Found specification of procedure _base_make_ioc_operational [2022-07-14 04:32:28,850 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_make_ioc_operational [2022-07-14 04:32:28,850 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_base_free_resources [2022-07-14 04:32:28,851 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_base_free_resources [2022-07-14 04:32:28,851 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_get_num_volumes [2022-07-14 04:32:28,851 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_get_num_volumes [2022-07-14 04:32:28,851 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2022-07-14 04:32:28,851 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_transport_port_add [2022-07-14 04:32:28,851 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_transport_port_add [2022-07-14 04:32:28,851 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2022-07-14 04:32:28,851 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-07-14 04:32:28,851 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-07-14 04:32:28,852 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2022-07-14 04:32:28,852 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_raid_device_find_by_id [2022-07-14 04:32:28,852 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_raid_device_find_by_id [2022-07-14 04:32:28,852 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_is_boot_device [2022-07-14 04:32:28,852 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_is_boot_device [2022-07-14 04:32:28,852 INFO L130 BoogieDeclarations]: Found specification of procedure int_to_scsilun [2022-07-14 04:32:28,852 INFO L138 BoogieDeclarations]: Found implementation of procedure int_to_scsilun [2022-07-14 04:32:28,852 INFO L130 BoogieDeclarations]: Found specification of procedure attribute_container_find_class_device [2022-07-14 04:32:28,852 INFO L138 BoogieDeclarations]: Found implementation of procedure attribute_container_find_class_device [2022-07-14 04:32:28,852 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_base_get_sense_buffer_dma [2022-07-14 04:32:28,853 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_base_get_sense_buffer_dma [2022-07-14 04:32:28,853 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_base_put_smid_default [2022-07-14 04:32:28,853 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_base_put_smid_default [2022-07-14 04:32:28,853 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_remove_host [2022-07-14 04:32:28,853 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_remove_host [2022-07-14 04:32:28,853 INFO L130 BoogieDeclarations]: Found specification of procedure __scsi_iterate_devices [2022-07-14 04:32:28,853 INFO L138 BoogieDeclarations]: Found implementation of procedure __scsi_iterate_devices [2022-07-14 04:32:28,853 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_sas_broadcast_primitive_event [2022-07-14 04:32:28,853 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_sas_broadcast_primitive_event [2022-07-14 04:32:28,854 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_base_get_smid [2022-07-14 04:32:28,854 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_base_get_smid [2022-07-14 04:32:28,854 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2022-07-14 04:32:28,854 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2022-07-14 04:32:28,854 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_fw_event_free [2022-07-14 04:32:28,854 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_fw_event_free [2022-07-14 04:32:28,854 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_mark_responding_raid_device [2022-07-14 04:32:28,854 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_mark_responding_raid_device [2022-07-14 04:32:28,854 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_is_end_device [2022-07-14 04:32:28,854 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_is_end_device [2022-07-14 04:32:28,855 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2022-07-14 04:32:28,855 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2022-07-14 04:32:28,855 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_phy_pg0 [2022-07-14 04:32:28,855 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_phy_pg0 [2022-07-14 04:32:28,855 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_halt_firmware [2022-07-14 04:32:28,855 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_halt_firmware [2022-07-14 04:32:28,855 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_sas_device_remove [2022-07-14 04:32:28,855 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_sas_device_remove [2022-07-14 04:32:28,855 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_base_get_msg_frame [2022-07-14 04:32:28,856 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_base_get_msg_frame [2022-07-14 04:32:28,856 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_sas_ir_volume_event [2022-07-14 04:32:28,856 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_sas_ir_volume_event [2022-07-14 04:32:28,856 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2022-07-14 04:32:28,856 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2022-07-14 04:32:28,856 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2022-07-14 04:32:28,856 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-07-14 04:32:28,856 INFO L130 BoogieDeclarations]: Found specification of procedure _base_static_config_pages [2022-07-14 04:32:28,856 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_static_config_pages [2022-07-14 04:32:28,856 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-07-14 04:32:28,857 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_add_device [2022-07-14 04:32:28,857 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_add_device [2022-07-14 04:32:28,857 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2022-07-14 04:32:28,857 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2022-07-14 04:32:28,857 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_expander_node_remove [2022-07-14 04:32:28,857 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_expander_node_remove [2022-07-14 04:32:28,857 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_bios_pg3 [2022-07-14 04:32:28,857 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_bios_pg3 [2022-07-14 04:32:28,857 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_bios_pg2 [2022-07-14 04:32:28,857 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_bios_pg2 [2022-07-14 04:32:28,858 INFO L130 BoogieDeclarations]: Found specification of procedure _base_mask_interrupts [2022-07-14 04:32:28,858 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_mask_interrupts [2022-07-14 04:32:28,858 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2022-07-14 04:32:28,858 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2022-07-14 04:32:28,858 INFO L130 BoogieDeclarations]: Found specification of procedure free_pages [2022-07-14 04:32:28,858 INFO L138 BoogieDeclarations]: Found implementation of procedure free_pages [2022-07-14 04:32:28,858 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_flush_running_cmds [2022-07-14 04:32:28,858 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_flush_running_cmds [2022-07-14 04:32:28,858 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_enclosure_pg0 [2022-07-14 04:32:28,859 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_enclosure_pg0 [2022-07-14 04:32:28,859 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_dma_unmap [2022-07-14 04:32:28,859 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_dma_unmap [2022-07-14 04:32:28,859 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_search_responding_sas_devices [2022-07-14 04:32:28,859 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_search_responding_sas_devices [2022-07-14 04:32:28,859 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_sas_device_pg0 [2022-07-14 04:32:28,859 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_sas_device_pg0 [2022-07-14 04:32:28,859 INFO L130 BoogieDeclarations]: Found specification of procedure _base_fault_reset_work [2022-07-14 04:32:28,859 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_fault_reset_work [2022-07-14 04:32:28,860 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_sas_device_find_by_handle [2022-07-14 04:32:28,860 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_sas_device_find_by_handle [2022-07-14 04:32:28,860 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_fw_event_add [2022-07-14 04:32:28,860 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_fw_event_add [2022-07-14 04:32:28,860 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_scsih_issue_tm [2022-07-14 04:32:28,860 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_scsih_issue_tm [2022-07-14 04:32:28,860 INFO L130 BoogieDeclarations]: Found specification of procedure sas_port_delete_phy [2022-07-14 04:32:28,860 INFO L138 BoogieDeclarations]: Found implementation of procedure sas_port_delete_phy [2022-07-14 04:32:28,860 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_base_get_iocstate [2022-07-14 04:32:28,860 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_base_get_iocstate [2022-07-14 04:32:28,861 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-07-14 04:32:28,861 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-07-14 04:32:28,861 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_base_put_smid_hi_priority [2022-07-14 04:32:28,861 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_base_put_smid_hi_priority [2022-07-14 04:32:28,861 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_sas_volume_delete [2022-07-14 04:32:28,861 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_sas_volume_delete [2022-07-14 04:32:28,861 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_target_destroy [2022-07-14 04:32:28,861 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_target_destroy [2022-07-14 04:32:28,861 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_pci_resume [2022-07-14 04:32:28,861 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_pci_resume [2022-07-14 04:32:28,862 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_unblock_requests [2022-07-14 04:32:28,862 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_unblock_requests [2022-07-14 04:32:28,862 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2022-07-14 04:32:28,862 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2022-07-14 04:32:28,862 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_raid_volume_pg0 [2022-07-14 04:32:28,862 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_raid_volume_pg0 [2022-07-14 04:32:28,862 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_raid_volume_pg1 [2022-07-14 04:32:28,862 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_raid_volume_pg1 [2022-07-14 04:32:28,862 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_base_put_smid_scsi_io [2022-07-14 04:32:28,863 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_base_put_smid_scsi_io [2022-07-14 04:32:28,863 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_scsih_clear_tm_flag [2022-07-14 04:32:28,863 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_scsih_clear_tm_flag [2022-07-14 04:32:28,863 INFO L130 BoogieDeclarations]: Found specification of procedure sas_port_add_phy [2022-07-14 04:32:28,863 INFO L138 BoogieDeclarations]: Found implementation of procedure sas_port_add_phy [2022-07-14 04:32:28,863 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_phys_disk_pg0 [2022-07-14 04:32:28,863 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_phys_disk_pg0 [2022-07-14 04:32:28,863 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_ioc_pg8 [2022-07-14 04:32:28,863 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_ioc_pg8 [2022-07-14 04:32:28,863 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2022-07-14 04:32:28,864 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2022-07-14 04:32:28,864 INFO L130 BoogieDeclarations]: Found specification of procedure _transport_sas_node_find_by_sas_address [2022-07-14 04:32:28,864 INFO L138 BoogieDeclarations]: Found implementation of procedure _transport_sas_node_find_by_sas_address [2022-07-14 04:32:28,864 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2022-07-14 04:32:28,864 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2022-07-14 04:32:28,864 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2022-07-14 04:32:28,864 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2022-07-14 04:32:28,864 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_expander_add [2022-07-14 04:32:28,864 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_expander_add [2022-07-14 04:32:28,865 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_response_code [2022-07-14 04:32:28,865 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_response_code [2022-07-14 04:32:28,865 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-07-14 04:32:28,865 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-07-14 04:32:28,865 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2022-07-14 04:32:30,022 INFO L234 CfgBuilder]: Building ICFG [2022-07-14 04:32:30,025 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-07-14 04:34:47,017 INFO L275 CfgBuilder]: Performing block encoding [2022-07-14 04:34:47,043 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-07-14 04:34:47,043 INFO L299 CfgBuilder]: Removed 2 assume(true) statements. [2022-07-14 04:34:47,050 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.07 04:34:47 BoogieIcfgContainer [2022-07-14 04:34:47,051 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-07-14 04:34:47,053 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-07-14 04:34:47,053 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-07-14 04:34:47,056 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-07-14 04:34:47,056 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.07 04:32:19" (1/3) ... [2022-07-14 04:34:47,056 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@765025e4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.07 04:34:47, skipping insertion in model container [2022-07-14 04:34:47,057 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 04:32:27" (2/3) ... [2022-07-14 04:34:47,057 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@765025e4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.07 04:34:47, skipping insertion in model container [2022-07-14 04:34:47,057 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.07 04:34:47" (3/3) ... [2022-07-14 04:34:47,058 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 [2022-07-14 04:34:47,070 INFO L201 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-07-14 04:34:47,070 INFO L160 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-07-14 04:34:47,190 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-07-14 04:34:47,195 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@6eb3a30b, mLbeIndependenceSettings=de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings@172a451a [2022-07-14 04:34:47,195 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-07-14 04:34:47,210 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) [2022-07-14 04:34:47,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-07-14 04:34:47,217 INFO L187 NwaCegarLoop]: Found error trace [2022-07-14 04:34:47,217 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-14 04:34:47,218 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-14 04:34:47,222 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-14 04:34:47,222 INFO L85 PathProgramCache]: Analyzing trace with hash -577367309, now seen corresponding path program 1 times [2022-07-14 04:34:47,242 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-14 04:34:47,242 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [172074336] [2022-07-14 04:34:47,243 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-14 04:34:47,243 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-14 04:34:47,245 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-14 04:34:47,247 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-07-14 04:34:47,294 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2022-07-14 04:34:52,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 04:34:53,034 INFO L263 TraceCheckSpWp]: Trace formula consists of 5546 conjuncts, 2 conjunts are in the unsatisfiable core [2022-07-14 04:34:53,043 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-14 04:34:53,370 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-07-14 04:34:53,370 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-14 04:34:53,371 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-14 04:34:53,371 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [172074336] [2022-07-14 04:34:53,371 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [172074336] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-14 04:34:53,372 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-14 04:34:53,372 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-07-14 04:34:53,373 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [85047305] [2022-07-14 04:34:53,373 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-14 04:34:53,376 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-07-14 04:34:53,377 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-14 04:34:53,402 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-07-14 04:34:53,403 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-14 04:34:53,415 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) [2022-07-14 04:34:54,453 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-14 04:34:54,454 INFO L93 Difference]: Finished difference Result 10250 states and 15516 transitions. [2022-07-14 04:34:54,455 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-07-14 04:34:54,457 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 [2022-07-14 04:34:54,457 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-14 04:34:54,509 INFO L225 Difference]: With dead ends: 10250 [2022-07-14 04:34:54,510 INFO L226 Difference]: Without dead ends: 5115 [2022-07-14 04:34:54,556 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 [2022-07-14 04:34:54,559 INFO L413 NwaCegarLoop]: 7594 mSDtfsCounter, 7586 mSDsluCounter, 2 mSDsCounter, 0 mSdLazyCounter, 2 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s 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, 0.6s IncrementalHoareTripleChecker+Time [2022-07-14 04:34:54,563 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7586 Valid, 7596 Invalid, 2 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 2 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2022-07-14 04:34:54,585 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5115 states. [2022-07-14 04:34:54,798 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5115 to 5115. [2022-07-14 04:34:54,807 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) [2022-07-14 04:34:54,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5115 states to 5115 states and 7581 transitions. [2022-07-14 04:34:54,855 INFO L78 Accepts]: Start accepts. Automaton has 5115 states and 7581 transitions. Word has length 12 [2022-07-14 04:34:54,856 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-14 04:34:54,856 INFO L495 AbstractCegarLoop]: Abstraction has 5115 states and 7581 transitions. [2022-07-14 04:34:54,856 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) [2022-07-14 04:34:54,856 INFO L276 IsEmpty]: Start isEmpty. Operand 5115 states and 7581 transitions. [2022-07-14 04:34:54,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-07-14 04:34:54,857 INFO L187 NwaCegarLoop]: Found error trace [2022-07-14 04:34:54,857 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-14 04:34:54,965 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (2)] Forceful destruction successful, exit code 0 [2022-07-14 04:34:55,079 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-07-14 04:34:55,080 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-14 04:34:55,080 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-14 04:34:55,080 INFO L85 PathProgramCache]: Analyzing trace with hash -720699983, now seen corresponding path program 1 times [2022-07-14 04:34:55,084 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-14 04:34:55,084 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1271999000] [2022-07-14 04:34:55,085 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-14 04:34:55,085 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-14 04:34:55,085 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-14 04:34:55,087 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-07-14 04:34:55,089 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2022-07-14 04:35:00,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 04:35:00,198 INFO L263 TraceCheckSpWp]: Trace formula consists of 5547 conjuncts, 2 conjunts are in the unsatisfiable core [2022-07-14 04:35:00,200 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-14 04:35:00,454 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-07-14 04:35:00,454 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-14 04:35:00,454 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-14 04:35:00,454 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1271999000] [2022-07-14 04:35:00,454 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1271999000] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-14 04:35:00,454 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-14 04:35:00,454 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-07-14 04:35:00,455 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [120800422] [2022-07-14 04:35:00,455 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-14 04:35:00,455 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-07-14 04:35:00,456 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-14 04:35:00,456 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-07-14 04:35:00,456 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-14 04:35:00,456 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) [2022-07-14 04:35:01,484 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-14 04:35:01,485 INFO L93 Difference]: Finished difference Result 13752 states and 20712 transitions. [2022-07-14 04:35:01,485 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-07-14 04:35:01,485 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 [2022-07-14 04:35:01,486 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-14 04:35:01,547 INFO L225 Difference]: With dead ends: 13752 [2022-07-14 04:35:01,547 INFO L226 Difference]: Without dead ends: 8643 [2022-07-14 04:35:01,585 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 [2022-07-14 04:35:01,587 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 [2022-07-14 04:35:01,589 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] [2022-07-14 04:35:01,601 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8643 states. [2022-07-14 04:35:02,016 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8643 to 8638. [2022-07-14 04:35:02,028 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) [2022-07-14 04:35:02,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8638 states to 8638 states and 12836 transitions. [2022-07-14 04:35:02,070 INFO L78 Accepts]: Start accepts. Automaton has 8638 states and 12836 transitions. Word has length 13 [2022-07-14 04:35:02,070 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-14 04:35:02,070 INFO L495 AbstractCegarLoop]: Abstraction has 8638 states and 12836 transitions. [2022-07-14 04:35:02,070 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) [2022-07-14 04:35:02,070 INFO L276 IsEmpty]: Start isEmpty. Operand 8638 states and 12836 transitions. [2022-07-14 04:35:02,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-07-14 04:35:02,071 INFO L187 NwaCegarLoop]: Found error trace [2022-07-14 04:35:02,071 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-14 04:35:02,133 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (3)] Forceful destruction successful, exit code 0 [2022-07-14 04:35:02,309 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-07-14 04:35:02,309 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-14 04:35:02,310 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-14 04:35:02,310 INFO L85 PathProgramCache]: Analyzing trace with hash -869040714, now seen corresponding path program 1 times [2022-07-14 04:35:02,314 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-14 04:35:02,314 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [249806786] [2022-07-14 04:35:02,314 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-14 04:35:02,314 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-14 04:35:02,314 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-14 04:35:02,317 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-07-14 04:35:02,360 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (4)] Waiting until timeout for monitored process [2022-07-14 04:35:06,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 04:35:07,035 INFO L263 TraceCheckSpWp]: Trace formula consists of 5548 conjuncts, 2 conjunts are in the unsatisfiable core [2022-07-14 04:35:07,038 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-14 04:35:07,330 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-07-14 04:35:07,330 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-14 04:35:07,331 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-14 04:35:07,331 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [249806786] [2022-07-14 04:35:07,331 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [249806786] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-14 04:35:07,331 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-14 04:35:07,331 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-07-14 04:35:07,331 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1298868144] [2022-07-14 04:35:07,331 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-14 04:35:07,332 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-07-14 04:35:07,332 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-14 04:35:07,332 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-07-14 04:35:07,332 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-14 04:35:07,332 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) [2022-07-14 04:35:08,029 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-14 04:35:08,029 INFO L93 Difference]: Finished difference Result 8640 states and 12837 transitions. [2022-07-14 04:35:08,030 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-07-14 04:35:08,030 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 [2022-07-14 04:35:08,030 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-14 04:35:08,078 INFO L225 Difference]: With dead ends: 8640 [2022-07-14 04:35:08,079 INFO L226 Difference]: Without dead ends: 8637 [2022-07-14 04:35:08,087 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 [2022-07-14 04:35:08,092 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 [2022-07-14 04:35:08,093 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] [2022-07-14 04:35:08,103 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8637 states. [2022-07-14 04:35:08,334 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8637 to 8637. [2022-07-14 04:35:08,350 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) [2022-07-14 04:35:08,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8637 states to 8637 states and 12834 transitions. [2022-07-14 04:35:08,408 INFO L78 Accepts]: Start accepts. Automaton has 8637 states and 12834 transitions. Word has length 14 [2022-07-14 04:35:08,409 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-14 04:35:08,409 INFO L495 AbstractCegarLoop]: Abstraction has 8637 states and 12834 transitions. [2022-07-14 04:35:08,410 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) [2022-07-14 04:35:08,410 INFO L276 IsEmpty]: Start isEmpty. Operand 8637 states and 12834 transitions. [2022-07-14 04:35:08,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-07-14 04:35:08,411 INFO L187 NwaCegarLoop]: Found error trace [2022-07-14 04:35:08,411 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-14 04:35:08,507 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (4)] Forceful destruction successful, exit code 0 [2022-07-14 04:35:08,629 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-07-14 04:35:08,630 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-14 04:35:08,630 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-14 04:35:08,630 INFO L85 PathProgramCache]: Analyzing trace with hash -1172631212, now seen corresponding path program 1 times [2022-07-14 04:35:08,634 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-14 04:35:08,634 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [344290490] [2022-07-14 04:35:08,634 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-14 04:35:08,634 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-14 04:35:08,635 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-14 04:35:08,637 INFO L229 MonitoredProcess]: Starting monitored process 5 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-07-14 04:35:08,668 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (5)] Waiting until timeout for monitored process [2022-07-14 04:35:13,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 04:35:13,419 INFO L263 TraceCheckSpWp]: Trace formula consists of 5549 conjuncts, 2 conjunts are in the unsatisfiable core [2022-07-14 04:35:13,422 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-14 04:35:13,727 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-07-14 04:35:13,727 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-14 04:35:13,727 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-14 04:35:13,727 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [344290490] [2022-07-14 04:35:13,727 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [344290490] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-14 04:35:13,727 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-14 04:35:13,727 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-07-14 04:35:13,727 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1936714222] [2022-07-14 04:35:13,727 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-14 04:35:13,728 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-07-14 04:35:13,728 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-14 04:35:13,728 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-07-14 04:35:13,728 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-14 04:35:13,728 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) [2022-07-14 04:35:15,080 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-14 04:35:15,080 INFO L93 Difference]: Finished difference Result 25871 states and 39715 transitions. [2022-07-14 04:35:15,081 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-07-14 04:35:15,081 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 [2022-07-14 04:35:15,081 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-14 04:35:15,193 INFO L225 Difference]: With dead ends: 25871 [2022-07-14 04:35:15,194 INFO L226 Difference]: Without dead ends: 17235 [2022-07-14 04:35:15,260 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 [2022-07-14 04:35:15,262 INFO L413 NwaCegarLoop]: 13321 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, 21077 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 [2022-07-14 04:35:15,263 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7754 Valid, 21077 Invalid, 12 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 8 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2022-07-14 04:35:15,286 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17235 states. [2022-07-14 04:35:15,790 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17235 to 17174. [2022-07-14 04:35:15,813 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) [2022-07-14 04:35:15,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17174 states to 17174 states and 26155 transitions. [2022-07-14 04:35:15,928 INFO L78 Accepts]: Start accepts. Automaton has 17174 states and 26155 transitions. Word has length 15 [2022-07-14 04:35:15,928 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-14 04:35:15,928 INFO L495 AbstractCegarLoop]: Abstraction has 17174 states and 26155 transitions. [2022-07-14 04:35:15,928 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) [2022-07-14 04:35:15,929 INFO L276 IsEmpty]: Start isEmpty. Operand 17174 states and 26155 transitions. [2022-07-14 04:35:15,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-07-14 04:35:15,936 INFO L187 NwaCegarLoop]: Found error trace [2022-07-14 04:35:15,936 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] [2022-07-14 04:35:16,022 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (5)] Forceful destruction successful, exit code 0 [2022-07-14 04:35:16,163 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-07-14 04:35:16,163 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-14 04:35:16,164 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-14 04:35:16,164 INFO L85 PathProgramCache]: Analyzing trace with hash -1791049618, now seen corresponding path program 1 times [2022-07-14 04:35:16,168 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-14 04:35:16,169 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1680457091] [2022-07-14 04:35:16,169 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-14 04:35:16,169 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-14 04:35:16,169 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-14 04:35:16,180 INFO L229 MonitoredProcess]: Starting monitored process 6 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-07-14 04:35:16,182 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (6)] Waiting until timeout for monitored process [2022-07-14 04:35:21,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 04:35:21,781 INFO L263 TraceCheckSpWp]: Trace formula consists of 5746 conjuncts, 4 conjunts are in the unsatisfiable core [2022-07-14 04:35:21,785 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-14 04:35:22,006 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-07-14 04:35:22,006 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-14 04:35:22,006 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-14 04:35:22,006 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1680457091] [2022-07-14 04:35:22,006 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1680457091] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-14 04:35:22,006 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-14 04:35:22,006 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-07-14 04:35:22,006 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1258453831] [2022-07-14 04:35:22,006 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-14 04:35:22,007 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-07-14 04:35:22,007 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-14 04:35:22,007 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-07-14 04:35:22,007 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-07-14 04:35:22,007 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) [2022-07-14 04:35:23,124 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-14 04:35:23,124 INFO L93 Difference]: Finished difference Result 34366 states and 52368 transitions. [2022-07-14 04:35:23,126 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-07-14 04:35:23,126 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 [2022-07-14 04:35:23,126 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-14 04:35:23,219 INFO L225 Difference]: With dead ends: 34366 [2022-07-14 04:35:23,219 INFO L226 Difference]: Without dead ends: 17198 [2022-07-14 04:35:23,305 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 69 GetRequests, 66 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-07-14 04:35:23,306 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 [2022-07-14 04:35:23,307 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] [2022-07-14 04:35:23,328 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17198 states. [2022-07-14 04:35:24,098 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17198 to 17198. [2022-07-14 04:35:24,130 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) [2022-07-14 04:35:24,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17198 states to 17198 states and 26183 transitions. [2022-07-14 04:35:24,314 INFO L78 Accepts]: Start accepts. Automaton has 17198 states and 26183 transitions. Word has length 69 [2022-07-14 04:35:24,315 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-14 04:35:24,315 INFO L495 AbstractCegarLoop]: Abstraction has 17198 states and 26183 transitions. [2022-07-14 04:35:24,315 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) [2022-07-14 04:35:24,315 INFO L276 IsEmpty]: Start isEmpty. Operand 17198 states and 26183 transitions. [2022-07-14 04:35:24,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-07-14 04:35:24,319 INFO L187 NwaCegarLoop]: Found error trace [2022-07-14 04:35:24,319 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] [2022-07-14 04:35:24,441 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (6)] Forceful destruction successful, exit code 0 [2022-07-14 04:35:24,539 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-07-14 04:35:24,539 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-14 04:35:24,540 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-14 04:35:24,540 INFO L85 PathProgramCache]: Analyzing trace with hash 840837098, now seen corresponding path program 1 times [2022-07-14 04:35:24,547 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-14 04:35:24,547 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1270952637] [2022-07-14 04:35:24,547 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-14 04:35:24,547 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-14 04:35:24,547 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-14 04:35:24,550 INFO L229 MonitoredProcess]: Starting monitored process 7 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-07-14 04:35:24,553 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (7)] Waiting until timeout for monitored process [2022-07-14 04:35:30,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 04:35:30,340 INFO L263 TraceCheckSpWp]: Trace formula consists of 5745 conjuncts, 13 conjunts are in the unsatisfiable core [2022-07-14 04:35:30,344 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-14 04:35:34,712 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 [2022-07-14 04:35:34,801 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 [2022-07-14 04:35:35,034 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-07-14 04:35:35,034 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-14 04:35:35,034 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-14 04:35:35,034 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1270952637] [2022-07-14 04:35:35,034 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1270952637] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-14 04:35:35,034 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-14 04:35:35,034 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-07-14 04:35:35,034 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1327733998] [2022-07-14 04:35:35,035 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-14 04:35:35,035 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-07-14 04:35:35,035 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-14 04:35:35,035 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-07-14 04:35:35,035 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-07-14 04:35:35,035 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) [2022-07-14 04:35:39,203 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-14 04:35:41,838 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-14 04:35:43,985 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-14 04:35:46,060 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-14 04:35:48,609 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-14 04:35:52,456 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-14 04:35:57,688 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.11s for a HTC check with result INVALID. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-14 04:35:59,788 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-14 04:36:00,880 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.09s for a HTC check with result INVALID. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-14 04:36:05,271 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result INVALID. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-14 04:36:07,321 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-14 04:36:10,202 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.59s for a HTC check with result INVALID. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-14 04:36:11,325 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.12s for a HTC check with result INVALID. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-14 04:36:13,354 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-14 04:36:25,821 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-14 04:36:28,729 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers []