./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.7.3/main4_drivers-scsi-mpt2sas-mpt2sas-ko--32_7a--linux-3.7.3.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version eb692b52 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.7.3/main4_drivers-scsi-mpt2sas-mpt2sas-ko--32_7a--linux-3.7.3.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 90c61b75497317b12c9d391d7d4a544d584f34ea6d03f42a5607313e4466773e --- Real Ultimate output --- This is Ultimate 0.2.2-?-eb692b5 [2022-07-19 22:45:06,405 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-19 22:45:06,407 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-19 22:45:06,445 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-19 22:45:06,446 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-19 22:45:06,447 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-19 22:45:06,450 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-19 22:45:06,452 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-19 22:45:06,457 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-19 22:45:06,458 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-19 22:45:06,459 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-19 22:45:06,461 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-19 22:45:06,461 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-19 22:45:06,464 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-19 22:45:06,465 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-19 22:45:06,467 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-19 22:45:06,468 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-19 22:45:06,473 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-19 22:45:06,476 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-19 22:45:06,477 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-19 22:45:06,479 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-19 22:45:06,483 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-19 22:45:06,484 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-19 22:45:06,484 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-19 22:45:06,485 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-19 22:45:06,487 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-19 22:45:06,488 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-19 22:45:06,488 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-19 22:45:06,489 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-19 22:45:06,489 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-19 22:45:06,490 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-19 22:45:06,490 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-19 22:45:06,491 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-19 22:45:06,491 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-19 22:45:06,492 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-19 22:45:06,493 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-19 22:45:06,493 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-19 22:45:06,494 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-19 22:45:06,494 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-19 22:45:06,494 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-19 22:45:06,495 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-19 22:45:06,502 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-19 22:45:06,503 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-07-19 22:45:06,532 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-19 22:45:06,533 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-19 22:45:06,533 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-19 22:45:06,533 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-19 22:45:06,534 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-19 22:45:06,534 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-19 22:45:06,534 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-19 22:45:06,535 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-19 22:45:06,535 INFO L138 SettingsManager]: * Use SBE=true [2022-07-19 22:45:06,536 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-19 22:45:06,536 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-19 22:45:06,536 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-19 22:45:06,536 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-19 22:45:06,536 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-19 22:45:06,536 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-19 22:45:06,537 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-19 22:45:06,537 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-19 22:45:06,537 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-19 22:45:06,537 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-19 22:45:06,537 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-19 22:45:06,538 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-19 22:45:06,538 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-19 22:45:06,538 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-19 22:45:06,538 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-19 22:45:06,538 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-19 22:45:06,539 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-19 22:45:06,539 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-07-19 22:45:06,539 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-19 22:45:06,539 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-19 22:45:06,539 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-19 22:45:06,540 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 90c61b75497317b12c9d391d7d4a544d584f34ea6d03f42a5607313e4466773e [2022-07-19 22:45:06,775 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-19 22:45:06,792 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-19 22:45:06,794 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-19 22:45:06,795 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-19 22:45:06,799 INFO L275 PluginConnector]: CDTParser initialized [2022-07-19 22:45:06,801 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.7.3/main4_drivers-scsi-mpt2sas-mpt2sas-ko--32_7a--linux-3.7.3.i [2022-07-19 22:45:06,855 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b88177349/62a0c0138e3c458b854f4d81c91f212b/FLAGa5e0bc3b3 [2022-07-19 22:45:07,887 INFO L306 CDTParser]: Found 1 translation units. [2022-07-19 22:45:07,888 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.7.3/main4_drivers-scsi-mpt2sas-mpt2sas-ko--32_7a--linux-3.7.3.i [2022-07-19 22:45:07,978 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b88177349/62a0c0138e3c458b854f4d81c91f212b/FLAGa5e0bc3b3 [2022-07-19 22:45:08,375 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b88177349/62a0c0138e3c458b854f4d81c91f212b [2022-07-19 22:45:08,378 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-19 22:45:08,380 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-19 22:45:08,383 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-19 22:45:08,383 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-19 22:45:08,386 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-19 22:45:08,387 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.07 10:45:08" (1/1) ... [2022-07-19 22:45:08,388 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@182d533e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 10:45:08, skipping insertion in model container [2022-07-19 22:45:08,388 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.07 10:45:08" (1/1) ... [2022-07-19 22:45:08,394 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-19 22:45:08,596 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-19 22:45:12,309 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) [2022-07-19 22:45:12,315 INFO L158 Benchmark]: Toolchain (without parser) took 3933.46ms. Allocated memory was 109.1MB in the beginning and 199.2MB in the end (delta: 90.2MB). Free memory was 57.9MB in the beginning and 118.5MB in the end (delta: -60.6MB). Peak memory consumption was 50.9MB. Max. memory is 16.1GB. [2022-07-19 22:45:12,316 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 109.1MB. Free memory is still 88.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-07-19 22:45:12,317 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3929.61ms. Allocated memory was 109.1MB in the beginning and 199.2MB in the end (delta: 90.2MB). Free memory was 57.6MB in the beginning and 118.5MB in the end (delta: -60.9MB). Peak memory consumption was 50.9MB. Max. memory is 16.1GB. [2022-07-19 22:45:12,319 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 109.1MB. Free memory is still 88.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3929.61ms. Allocated memory was 109.1MB in the beginning and 199.2MB in the end (delta: 90.2MB). Free memory was 57.6MB in the beginning and 118.5MB in the end (delta: -60.9MB). Peak memory consumption was 50.9MB. 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-linux-3.7.3/main4_drivers-scsi-mpt2sas-mpt2sas-ko--32_7a--linux-3.7.3.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 90c61b75497317b12c9d391d7d4a544d584f34ea6d03f42a5607313e4466773e --- Real Ultimate output --- This is Ultimate 0.2.2-?-eb692b5 [2022-07-19 22:45:14,129 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-19 22:45:14,131 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-19 22:45:14,171 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-19 22:45:14,172 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-19 22:45:14,173 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-19 22:45:14,178 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-19 22:45:14,181 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-19 22:45:14,183 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-19 22:45:14,190 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-19 22:45:14,191 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-19 22:45:14,193 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-19 22:45:14,193 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-19 22:45:14,195 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-19 22:45:14,197 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-19 22:45:14,204 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-19 22:45:14,205 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-19 22:45:14,206 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-19 22:45:14,208 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-19 22:45:14,212 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-19 22:45:14,215 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-19 22:45:14,216 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-19 22:45:14,218 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-19 22:45:14,219 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-19 22:45:14,220 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-19 22:45:14,225 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-19 22:45:14,228 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-19 22:45:14,229 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-19 22:45:14,230 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-19 22:45:14,231 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-19 22:45:14,231 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-19 22:45:14,232 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-19 22:45:14,233 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-19 22:45:14,234 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-19 22:45:14,235 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-19 22:45:14,236 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-19 22:45:14,236 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-19 22:45:14,237 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-19 22:45:14,237 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-19 22:45:14,237 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-19 22:45:14,238 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-19 22:45:14,239 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-19 22:45:14,243 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-07-19 22:45:14,276 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-19 22:45:14,277 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-19 22:45:14,277 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-19 22:45:14,277 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-19 22:45:14,278 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-19 22:45:14,278 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-19 22:45:14,279 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-19 22:45:14,279 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-19 22:45:14,279 INFO L138 SettingsManager]: * Use SBE=true [2022-07-19 22:45:14,280 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-19 22:45:14,280 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-19 22:45:14,280 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-19 22:45:14,281 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-19 22:45:14,281 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-19 22:45:14,281 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-07-19 22:45:14,290 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-07-19 22:45:14,290 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-07-19 22:45:14,291 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-19 22:45:14,291 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-19 22:45:14,291 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-19 22:45:14,291 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-19 22:45:14,291 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-19 22:45:14,292 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-19 22:45:14,292 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-19 22:45:14,292 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-19 22:45:14,292 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-19 22:45:14,293 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-19 22:45:14,293 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-07-19 22:45:14,293 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-07-19 22:45:14,293 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-19 22:45:14,294 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-19 22:45:14,294 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-19 22:45:14,294 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-07-19 22:45:14,294 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 90c61b75497317b12c9d391d7d4a544d584f34ea6d03f42a5607313e4466773e [2022-07-19 22:45:14,569 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-19 22:45:14,596 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-19 22:45:14,598 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-19 22:45:14,600 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-19 22:45:14,600 INFO L275 PluginConnector]: CDTParser initialized [2022-07-19 22:45:14,602 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.7.3/main4_drivers-scsi-mpt2sas-mpt2sas-ko--32_7a--linux-3.7.3.i [2022-07-19 22:45:14,661 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/45b1beaae/7bab2699d2634de98883fa0857521446/FLAG665e92530 [2022-07-19 22:45:15,889 INFO L306 CDTParser]: Found 1 translation units. [2022-07-19 22:45:15,890 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.7.3/main4_drivers-scsi-mpt2sas-mpt2sas-ko--32_7a--linux-3.7.3.i [2022-07-19 22:45:15,997 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/45b1beaae/7bab2699d2634de98883fa0857521446/FLAG665e92530 [2022-07-19 22:45:16,055 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/45b1beaae/7bab2699d2634de98883fa0857521446 [2022-07-19 22:45:16,058 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-19 22:45:16,059 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-19 22:45:16,060 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-19 22:45:16,061 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-19 22:45:16,064 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-19 22:45:16,064 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.07 10:45:16" (1/1) ... [2022-07-19 22:45:16,065 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4f47c9bc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 10:45:16, skipping insertion in model container [2022-07-19 22:45:16,066 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.07 10:45:16" (1/1) ... [2022-07-19 22:45:16,097 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-19 22:45:16,389 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-19 22:45:19,977 WARN L570 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2022-07-19 22:45:20,011 WARN L570 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2022-07-19 22:45:25,850 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.7.3/main4_drivers-scsi-mpt2sas-mpt2sas-ko--32_7a--linux-3.7.3.i[897390,897403] [2022-07-19 22:45:26,160 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-19 22:45:26,225 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-07-19 22:45:26,357 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-19 22:45:27,212 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.7.3/main4_drivers-scsi-mpt2sas-mpt2sas-ko--32_7a--linux-3.7.3.i[897390,897403] [2022-07-19 22:45:27,236 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-19 22:45:27,254 INFO L203 MainTranslator]: Completed pre-run [2022-07-19 22:45:28,021 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.7.3/main4_drivers-scsi-mpt2sas-mpt2sas-ko--32_7a--linux-3.7.3.i[897390,897403] [2022-07-19 22:45:28,034 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-19 22:45:28,320 INFO L208 MainTranslator]: Completed translation [2022-07-19 22:45:28,320 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 10:45:28 WrapperNode [2022-07-19 22:45:28,320 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-19 22:45:28,322 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-07-19 22:45:28,322 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-07-19 22:45:28,322 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-07-19 22:45:28,328 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 10:45:28" (1/1) ... [2022-07-19 22:45:28,628 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 10:45:28" (1/1) ... [2022-07-19 22:45:28,917 INFO L137 Inliner]: procedures = 809, calls = 11109, calls flagged for inlining = 308, calls inlined = 144, statements flattened = 13339 [2022-07-19 22:45:28,918 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-07-19 22:45:28,919 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-07-19 22:45:28,920 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-07-19 22:45:28,920 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-07-19 22:45:28,929 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 10:45:28" (1/1) ... [2022-07-19 22:45:28,929 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 10:45:28" (1/1) ... [2022-07-19 22:45:28,997 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 10:45:28" (1/1) ... [2022-07-19 22:45:28,998 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 10:45:28" (1/1) ... [2022-07-19 22:45:29,333 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 10:45:28" (1/1) ... [2022-07-19 22:45:29,379 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 10:45:28" (1/1) ... [2022-07-19 22:45:29,459 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 10:45:28" (1/1) ... [2022-07-19 22:45:29,568 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-07-19 22:45:29,570 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-07-19 22:45:29,570 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-07-19 22:45:29,570 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-07-19 22:45:29,571 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 10:45:28" (1/1) ... [2022-07-19 22:45:29,578 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-19 22:45:29,588 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-19 22:45:29,604 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) [2022-07-19 22:45:29,632 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 [2022-07-19 22:45:29,648 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_expander_remove [2022-07-19 22:45:29,649 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_expander_remove [2022-07-19 22:45:29,649 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_get_state [2022-07-19 22:45:29,649 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_get_state [2022-07-19 22:45:29,649 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_init_warpdrive_properties [2022-07-19 22:45:29,649 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_init_warpdrive_properties [2022-07-19 22:45:29,650 INFO L130 BoogieDeclarations]: Found specification of procedure _base_handshake_req_reply_wait [2022-07-19 22:45:29,650 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_handshake_req_reply_wait [2022-07-19 22:45:29,650 INFO L130 BoogieDeclarations]: Found specification of procedure fasync_helper [2022-07-19 22:45:29,650 INFO L138 BoogieDeclarations]: Found implementation of procedure fasync_helper [2022-07-19 22:45:29,650 INFO L130 BoogieDeclarations]: Found specification of procedure _base_writeq [2022-07-19 22:45:29,650 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_writeq [2022-07-19 22:45:29,650 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_sas_topology_change_event [2022-07-19 22:45:29,651 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_sas_topology_change_event [2022-07-19 22:45:29,651 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work [2022-07-19 22:45:29,651 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work [2022-07-19 22:45:29,651 INFO L130 BoogieDeclarations]: Found specification of procedure sas_phy_free [2022-07-19 22:45:29,651 INFO L138 BoogieDeclarations]: Found implementation of procedure sas_phy_free [2022-07-19 22:45:29,652 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2022-07-19 22:45:29,652 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2022-07-19 22:45:29,652 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_pcie_error_reporting [2022-07-19 22:45:29,653 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_pcie_error_reporting [2022-07-19 22:45:29,653 INFO L130 BoogieDeclarations]: Found specification of procedure _ctl_do_mpt_command [2022-07-19 22:45:29,653 INFO L138 BoogieDeclarations]: Found implementation of procedure _ctl_do_mpt_command [2022-07-19 22:45:29,653 INFO L130 BoogieDeclarations]: Found specification of procedure sas_phy_add [2022-07-19 22:45:29,653 INFO L138 BoogieDeclarations]: Found implementation of procedure sas_phy_add [2022-07-19 22:45:29,653 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_number_pds [2022-07-19 22:45:29,654 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_number_pds [2022-07-19 22:45:29,654 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_scan_start [2022-07-19 22:45:29,654 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_scan_start [2022-07-19 22:45:29,654 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_raid_device_add [2022-07-19 22:45:29,655 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_raid_device_add [2022-07-19 22:45:29,655 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_slave_destroy [2022-07-19 22:45:29,655 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_slave_destroy [2022-07-19 22:45:29,655 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_add_device [2022-07-19 22:45:29,656 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_add_device [2022-07-19 22:45:29,656 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2022-07-19 22:45:29,656 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2022-07-19 22:45:29,656 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_ir_shutdown [2022-07-19 22:45:29,656 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_ir_shutdown [2022-07-19 22:45:29,657 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-07-19 22:45:29,657 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-07-19 22:45:29,657 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2022-07-19 22:45:29,657 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2022-07-19 22:45:29,657 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_sas_device_add [2022-07-19 22:45:29,658 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_sas_device_add [2022-07-19 22:45:29,658 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_remove_device [2022-07-19 22:45:29,659 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_remove_device [2022-07-19 22:45:29,659 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_volume_wwid [2022-07-19 22:45:29,659 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_volume_wwid [2022-07-19 22:45:29,659 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_remove_target [2022-07-19 22:45:29,660 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_remove_target [2022-07-19 22:45:29,660 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-07-19 22:45:29,660 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-07-19 22:45:29,660 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_shutdown [2022-07-19 22:45:29,660 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_shutdown [2022-07-19 22:45:29,660 INFO L130 BoogieDeclarations]: Found specification of procedure _base_free_irq [2022-07-19 22:45:29,661 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_free_irq [2022-07-19 22:45:29,661 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_mutex [2022-07-19 22:45:29,661 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_mutex [2022-07-19 22:45:29,662 INFO L130 BoogieDeclarations]: Found specification of procedure _ctl_display_some_debug [2022-07-19 22:45:29,662 INFO L138 BoogieDeclarations]: Found implementation of procedure _ctl_display_some_debug [2022-07-19 22:45:29,662 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-07-19 22:45:29,662 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-07-19 22:45:29,662 INFO L130 BoogieDeclarations]: Found specification of procedure _base_wait_for_doorbell_ack [2022-07-19 22:45:29,662 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_wait_for_doorbell_ack [2022-07-19 22:45:29,662 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2022-07-19 22:45:29,663 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2022-07-19 22:45:29,663 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_manufacturing_pg0 [2022-07-19 22:45:29,663 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_manufacturing_pg0 [2022-07-19 22:45:29,663 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_ublock_io_device [2022-07-19 22:45:29,663 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_ublock_io_device [2022-07-19 22:45:29,663 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_base_detach [2022-07-19 22:45:29,664 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_base_detach [2022-07-19 22:45:29,664 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_manufacturing_pg10 [2022-07-19 22:45:29,664 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_manufacturing_pg10 [2022-07-19 22:45:29,664 INFO L130 BoogieDeclarations]: Found specification of procedure list_move_tail [2022-07-19 22:45:29,664 INFO L138 BoogieDeclarations]: Found implementation of procedure list_move_tail [2022-07-19 22:45:29,665 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_scsi_lookup_get_clear [2022-07-19 22:45:29,665 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_scsi_lookup_get_clear [2022-07-19 22:45:29,665 INFO L130 BoogieDeclarations]: Found specification of procedure _ctl_diag_capability [2022-07-19 22:45:29,665 INFO L138 BoogieDeclarations]: Found implementation of procedure _ctl_diag_capability [2022-07-19 22:45:29,666 INFO L130 BoogieDeclarations]: Found specification of procedure _debug_dump_mf [2022-07-19 22:45:29,666 INFO L138 BoogieDeclarations]: Found implementation of procedure _debug_dump_mf [2022-07-19 22:45:29,666 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2022-07-19 22:45:29,666 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2022-07-19 22:45:29,666 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2022-07-19 22:45:29,667 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2022-07-19 22:45:29,667 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2022-07-19 22:45:29,667 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2022-07-19 22:45:29,667 INFO L130 BoogieDeclarations]: Found specification of procedure _firmware_event_work [2022-07-19 22:45:29,668 INFO L138 BoogieDeclarations]: Found implementation of procedure _firmware_event_work [2022-07-19 22:45:29,668 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2022-07-19 22:45:29,668 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2022-07-19 22:45:29,668 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_target [2022-07-19 22:45:29,668 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_target [2022-07-19 22:45:29,668 INFO L130 BoogieDeclarations]: Found specification of procedure compat_ptr [2022-07-19 22:45:29,668 INFO L138 BoogieDeclarations]: Found implementation of procedure compat_ptr [2022-07-19 22:45:29,669 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-07-19 22:45:29,669 INFO L130 BoogieDeclarations]: Found specification of procedure _transport_convert_phy_link_rate [2022-07-19 22:45:29,669 INFO L138 BoogieDeclarations]: Found implementation of procedure _transport_convert_phy_link_rate [2022-07-19 22:45:29,669 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-07-19 22:45:29,669 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-07-19 22:45:29,670 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-07-19 22:45:29,670 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_get_sas_address [2022-07-19 22:45:29,670 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_get_sas_address [2022-07-19 22:45:29,670 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-07-19 22:45:29,670 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-07-19 22:45:29,671 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_host_put [2022-07-19 22:45:29,672 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_host_put [2022-07-19 22:45:29,674 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_sas_host_refresh [2022-07-19 22:45:29,674 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_sas_host_refresh [2022-07-19 22:45:29,674 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_raid_device_find_by_wwid [2022-07-19 22:45:29,674 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_raid_device_find_by_wwid [2022-07-19 22:45:29,674 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_base_scsi_enclosure_processor [2022-07-19 22:45:29,675 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_base_scsi_enclosure_processor [2022-07-19 22:45:29,675 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_turn_on_fault_led [2022-07-19 22:45:29,675 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_turn_on_fault_led [2022-07-19 22:45:29,675 INFO L130 BoogieDeclarations]: Found specification of procedure _base_wait_for_doorbell_int [2022-07-19 22:45:29,676 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_wait_for_doorbell_int [2022-07-19 22:45:29,676 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_check_access_status [2022-07-19 22:45:29,676 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_check_access_status [2022-07-19 22:45:29,676 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_volume_handle [2022-07-19 22:45:29,676 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_volume_handle [2022-07-19 22:45:29,676 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_expander_pg0 [2022-07-19 22:45:29,677 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_expander_pg0 [2022-07-19 22:45:29,677 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_expander_pg1 [2022-07-19 22:45:29,677 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_expander_pg1 [2022-07-19 22:45:29,677 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-07-19 22:45:29,677 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-07-19 22:45:29,677 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_base_get_smid_hpr [2022-07-19 22:45:29,677 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_base_get_smid_hpr [2022-07-19 22:45:29,678 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_raid_device_find_by_handle [2022-07-19 22:45:29,678 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_raid_device_find_by_handle [2022-07-19 22:45:29,678 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_device_remove_by_sas_address [2022-07-19 22:45:29,678 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_device_remove_by_sas_address [2022-07-19 22:45:29,678 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex [2022-07-19 22:45:29,678 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex [2022-07-19 22:45:29,678 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_selected_regions [2022-07-19 22:45:29,679 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_selected_regions [2022-07-19 22:45:29,679 INFO L130 BoogieDeclarations]: Found specification of procedure _base_reset_handler [2022-07-19 22:45:29,679 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_reset_handler [2022-07-19 22:45:29,679 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_base_hard_reset_handler [2022-07-19 22:45:29,679 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_base_hard_reset_handler [2022-07-19 22:45:29,679 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-07-19 22:45:29,680 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-07-19 22:45:29,680 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-07-19 22:45:29,680 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-07-19 22:45:29,680 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_transport_port_remove [2022-07-19 22:45:29,680 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_transport_port_remove [2022-07-19 22:45:29,680 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2022-07-19 22:45:29,680 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2022-07-19 22:45:29,681 INFO L130 BoogieDeclarations]: Found specification of procedure _ctl_diag_register_2 [2022-07-19 22:45:29,681 INFO L138 BoogieDeclarations]: Found implementation of procedure _ctl_diag_register_2 [2022-07-19 22:45:29,681 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_number_hba_phys [2022-07-19 22:45:29,681 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_number_hba_phys [2022-07-19 22:45:29,681 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2022-07-19 22:45:29,681 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2022-07-19 22:45:29,681 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-07-19 22:45:29,682 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion_timeout [2022-07-19 22:45:29,682 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion_timeout [2022-07-19 22:45:29,682 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2022-07-19 22:45:29,682 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2022-07-19 22:45:29,682 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2022-07-19 22:45:29,682 INFO L130 BoogieDeclarations]: Found specification of procedure _base_release_memory_pools [2022-07-19 22:45:29,682 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_release_memory_pools [2022-07-19 22:45:29,682 INFO L130 BoogieDeclarations]: Found specification of procedure _debug_dump_mf___1 [2022-07-19 22:45:29,683 INFO L138 BoogieDeclarations]: Found implementation of procedure _debug_dump_mf___1 [2022-07-19 22:45:29,683 INFO L130 BoogieDeclarations]: Found specification of procedure _debug_dump_mf___3 [2022-07-19 22:45:29,683 INFO L138 BoogieDeclarations]: Found implementation of procedure _debug_dump_mf___3 [2022-07-19 22:45:29,683 INFO L130 BoogieDeclarations]: Found specification of procedure _debug_dump_mf___2 [2022-07-19 22:45:29,683 INFO L138 BoogieDeclarations]: Found implementation of procedure _debug_dump_mf___2 [2022-07-19 22:45:29,683 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_base_start_watchdog [2022-07-19 22:45:29,683 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_base_start_watchdog [2022-07-19 22:45:29,684 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_sas_host_add [2022-07-19 22:45:29,684 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_sas_host_add [2022-07-19 22:45:29,684 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_trylock [2022-07-19 22:45:29,684 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_trylock [2022-07-19 22:45:29,685 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_init [2022-07-19 22:45:29,685 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_init [2022-07-19 22:45:29,685 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-07-19 22:45:29,685 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-07-19 22:45:29,685 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-07-19 22:45:29,685 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-07-19 22:45:29,685 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_ublock_io_all_device [2022-07-19 22:45:29,686 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_ublock_io_all_device [2022-07-19 22:45:29,686 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-07-19 22:45:29,686 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-07-19 22:45:29,686 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2022-07-19 22:45:29,686 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2022-07-19 22:45:29,686 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2022-07-19 22:45:29,686 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2022-07-19 22:45:29,687 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_determine_boot_device [2022-07-19 22:45:29,687 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_determine_boot_device [2022-07-19 22:45:29,687 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-07-19 22:45:29,687 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-07-19 22:45:29,687 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-07-19 22:45:29,687 INFO L130 BoogieDeclarations]: Found specification of procedure _config_display_some_debug [2022-07-19 22:45:29,687 INFO L138 BoogieDeclarations]: Found implementation of procedure _config_display_some_debug [2022-07-19 22:45:29,688 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_base_stop_watchdog [2022-07-19 22:45:29,688 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_base_stop_watchdog [2022-07-19 22:45:29,688 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-07-19 22:45:29,688 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_sas_ir_physical_disk_event [2022-07-19 22:45:29,688 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_sas_ir_physical_disk_event [2022-07-19 22:45:29,688 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del_entry [2022-07-19 22:45:29,688 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_del_entry [2022-07-19 22:45:29,689 INFO L130 BoogieDeclarations]: Found specification of procedure starget_for_each_device [2022-07-19 22:45:29,689 INFO L138 BoogieDeclarations]: Found implementation of procedure starget_for_each_device [2022-07-19 22:45:29,689 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible [2022-07-19 22:45:29,689 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible [2022-07-19 22:45:29,689 INFO L130 BoogieDeclarations]: Found specification of procedure strcat [2022-07-19 22:45:29,689 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-07-19 22:45:29,689 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-07-19 22:45:29,690 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2022-07-19 22:45:29,690 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2022-07-19 22:45:29,690 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_search_responding_raid_devices [2022-07-19 22:45:29,690 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_search_responding_raid_devices [2022-07-19 22:45:29,690 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_remove [2022-07-19 22:45:29,690 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_remove [2022-07-19 22:45:29,690 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_scan_for_devices_after_reset [2022-07-19 22:45:29,691 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_scan_for_devices_after_reset [2022-07-19 22:45:29,691 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2022-07-19 22:45:29,691 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2022-07-19 22:45:29,691 INFO L130 BoogieDeclarations]: Found specification of procedure _transport_expander_report_manufacture [2022-07-19 22:45:29,691 INFO L138 BoogieDeclarations]: Found implementation of procedure _transport_expander_report_manufacture [2022-07-19 22:45:29,691 INFO L130 BoogieDeclarations]: Found specification of procedure find_first_bit [2022-07-19 22:45:29,692 INFO L138 BoogieDeclarations]: Found implementation of procedure find_first_bit [2022-07-19 22:45:29,692 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_scsih_set_tm_flag [2022-07-19 22:45:29,692 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_scsih_set_tm_flag [2022-07-19 22:45:29,692 INFO L130 BoogieDeclarations]: Found specification of procedure _base_is_controller_msix_enabled [2022-07-19 22:45:29,692 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_is_controller_msix_enabled [2022-07-19 22:45:29,692 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2022-07-19 22:45:29,692 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2022-07-19 22:45:29,693 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2022-07-19 22:45:29,693 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2022-07-19 22:45:29,693 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_internal_device_block [2022-07-19 22:45:29,693 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_internal_device_block [2022-07-19 22:45:29,693 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_base_free_smid [2022-07-19 22:45:29,693 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_base_free_smid [2022-07-19 22:45:29,693 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_refresh_expander_links [2022-07-19 22:45:29,694 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_refresh_expander_links [2022-07-19 22:45:29,694 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion [2022-07-19 22:45:29,694 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion [2022-07-19 22:45:29,694 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2022-07-19 22:45:29,694 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_scsih_expander_find_by_sas_address [2022-07-19 22:45:29,694 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_scsih_expander_find_by_sas_address [2022-07-19 22:45:29,694 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2022-07-19 22:45:29,695 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2022-07-19 22:45:29,695 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2022-07-19 22:45:29,695 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-07-19 22:45:29,695 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-07-19 22:45:29,695 INFO L130 BoogieDeclarations]: Found specification of procedure _base_wait_on_iocstate [2022-07-19 22:45:29,695 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_wait_on_iocstate [2022-07-19 22:45:29,695 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_fw_event_cleanup_queue [2022-07-19 22:45:29,696 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_fw_event_cleanup_queue [2022-07-19 22:45:29,696 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_sas_volume_add [2022-07-19 22:45:29,696 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_sas_volume_add [2022-07-19 22:45:29,696 INFO L130 BoogieDeclarations]: Found specification of procedure cpumask_next [2022-07-19 22:45:29,696 INFO L138 BoogieDeclarations]: Found implementation of procedure cpumask_next [2022-07-19 22:45:29,696 INFO L130 BoogieDeclarations]: Found specification of procedure dev_to_shost [2022-07-19 22:45:29,696 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_to_shost [2022-07-19 22:45:29,697 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_iounit_pg1 [2022-07-19 22:45:29,697 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_iounit_pg1 [2022-07-19 22:45:29,697 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2022-07-19 22:45:29,697 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2022-07-19 22:45:29,697 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_iounit_pg0 [2022-07-19 22:45:29,697 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_iounit_pg0 [2022-07-19 22:45:29,697 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2022-07-19 22:45:29,698 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2022-07-19 22:45:29,698 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_scsih_expander_find_by_handle [2022-07-19 22:45:29,698 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_scsih_expander_find_by_handle [2022-07-19 22:45:29,698 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_free [2022-07-19 22:45:29,698 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_free [2022-07-19 22:45:29,698 INFO L130 BoogieDeclarations]: Found specification of procedure _base_event_notification [2022-07-19 22:45:29,698 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_event_notification [2022-07-19 22:45:29,699 INFO L130 BoogieDeclarations]: Found specification of procedure sas_phy_alloc [2022-07-19 22:45:29,699 INFO L138 BoogieDeclarations]: Found implementation of procedure sas_phy_alloc [2022-07-19 22:45:29,699 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~X~~dma_addr_t~0~TO~VOID [2022-07-19 22:45:29,699 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~X~~dma_addr_t~0~TO~VOID [2022-07-19 22:45:29,699 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_check_device [2022-07-19 22:45:29,699 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_check_device [2022-07-19 22:45:29,699 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_scsih_sas_device_find_by_sas_address [2022-07-19 22:45:29,700 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_scsih_sas_device_find_by_sas_address [2022-07-19 22:45:29,700 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_prep_device_scan [2022-07-19 22:45:29,700 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_prep_device_scan [2022-07-19 22:45:29,700 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-07-19 22:45:29,700 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-07-19 22:45:29,700 INFO L130 BoogieDeclarations]: Found specification of procedure _config_request [2022-07-19 22:45:29,700 INFO L138 BoogieDeclarations]: Found implementation of procedure _config_request [2022-07-19 22:45:29,701 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_device_remove_by_handle [2022-07-19 22:45:29,701 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_device_remove_by_handle [2022-07-19 22:45:29,701 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-07-19 22:45:29,701 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-07-19 22:45:29,701 INFO L130 BoogieDeclarations]: Found specification of procedure ssleep [2022-07-19 22:45:29,701 INFO L138 BoogieDeclarations]: Found implementation of procedure ssleep [2022-07-19 22:45:29,701 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_search_responding_expanders [2022-07-19 22:45:29,701 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_search_responding_expanders [2022-07-19 22:45:29,702 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_mutex [2022-07-19 22:45:29,702 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_mutex [2022-07-19 22:45:29,702 INFO L130 BoogieDeclarations]: Found specification of procedure _ctl_send_release [2022-07-19 22:45:29,702 INFO L138 BoogieDeclarations]: Found implementation of procedure _ctl_send_release [2022-07-19 22:45:29,702 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_destroy [2022-07-19 22:45:29,702 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_destroy [2022-07-19 22:45:29,702 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-07-19 22:45:29,703 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_base_build_zero_len_sge [2022-07-19 22:45:29,703 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_base_build_zero_len_sge [2022-07-19 22:45:29,703 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2022-07-19 22:45:29,703 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-07-19 22:45:29,703 INFO L130 BoogieDeclarations]: Found specification of procedure _base_make_ioc_ready [2022-07-19 22:45:29,703 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_make_ioc_ready [2022-07-19 22:45:29,703 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-07-19 22:45:29,704 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_scsih_reset_handler [2022-07-19 22:45:29,704 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_scsih_reset_handler [2022-07-19 22:45:29,704 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2022-07-19 22:45:29,704 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2022-07-19 22:45:29,704 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2022-07-19 22:45:29,704 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2022-07-19 22:45:29,705 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2022-07-19 22:45:29,705 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2022-07-19 22:45:29,705 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2022-07-19 22:45:29,705 INFO L130 BoogieDeclarations]: Found specification of procedure _ctl_ioctl_main [2022-07-19 22:45:29,705 INFO L138 BoogieDeclarations]: Found implementation of procedure _ctl_ioctl_main [2022-07-19 22:45:29,705 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_transport_add_expander_phy [2022-07-19 22:45:29,705 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_transport_add_expander_phy [2022-07-19 22:45:29,706 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_transport_add_host_phy [2022-07-19 22:45:29,706 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_transport_add_host_phy [2022-07-19 22:45:29,706 INFO L130 BoogieDeclarations]: Found specification of procedure _base_disable_msix [2022-07-19 22:45:29,706 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_disable_msix [2022-07-19 22:45:29,706 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-07-19 22:45:29,706 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-07-19 22:45:29,706 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_disable_ddio [2022-07-19 22:45:29,706 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_disable_ddio [2022-07-19 22:45:29,707 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_internal_device_unblock [2022-07-19 22:45:29,707 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_internal_device_unblock [2022-07-19 22:45:29,707 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2022-07-19 22:45:29,707 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2022-07-19 22:45:29,707 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_raid_device_remove [2022-07-19 22:45:29,707 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_raid_device_remove [2022-07-19 22:45:29,708 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex [2022-07-19 22:45:29,708 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex [2022-07-19 22:45:29,708 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_is_host_device [2022-07-19 22:45:29,708 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_is_host_device [2022-07-19 22:45:29,708 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_base_get_smid_scsiio [2022-07-19 22:45:29,708 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_base_get_smid_scsiio [2022-07-19 22:45:29,708 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2022-07-19 22:45:29,709 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2022-07-19 22:45:29,709 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_sas_ir_config_change_event [2022-07-19 22:45:29,709 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_sas_ir_config_change_event [2022-07-19 22:45:29,709 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_base_fault_info [2022-07-19 22:45:29,709 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_base_fault_info [2022-07-19 22:45:29,709 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_sas_iounit_pg1 [2022-07-19 22:45:29,709 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_sas_iounit_pg1 [2022-07-19 22:45:29,709 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_sas_pd_add [2022-07-19 22:45:29,710 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_sas_pd_add [2022-07-19 22:45:29,710 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_sas_iounit_pg0 [2022-07-19 22:45:29,710 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_sas_iounit_pg0 [2022-07-19 22:45:29,710 INFO L130 BoogieDeclarations]: Found specification of procedure _transport_set_identify [2022-07-19 22:45:29,710 INFO L138 BoogieDeclarations]: Found implementation of procedure _transport_set_identify [2022-07-19 22:45:29,710 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2022-07-19 22:45:29,710 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2022-07-19 22:45:29,711 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-07-19 22:45:29,711 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-07-19 22:45:29,711 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2022-07-19 22:45:29,711 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_enable_diag_buffer [2022-07-19 22:45:29,711 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_enable_diag_buffer [2022-07-19 22:45:29,711 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_set_iounit_pg1 [2022-07-19 22:45:29,711 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_set_iounit_pg1 [2022-07-19 22:45:29,712 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_sas_pd_hide [2022-07-19 22:45:29,712 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_sas_pd_hide [2022-07-19 22:45:29,712 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_transport_update_links [2022-07-19 22:45:29,712 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_transport_update_links [2022-07-19 22:45:29,712 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_get_resync [2022-07-19 22:45:29,712 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_get_resync [2022-07-19 22:45:29,712 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2022-07-19 22:45:29,713 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2022-07-19 22:45:29,713 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work [2022-07-19 22:45:29,713 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work [2022-07-19 22:45:29,713 INFO L130 BoogieDeclarations]: Found specification of procedure _base_get_msix_index [2022-07-19 22:45:29,713 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_get_msix_index [2022-07-19 22:45:29,713 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2022-07-19 22:45:29,713 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2022-07-19 22:45:29,714 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2022-07-19 22:45:29,714 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2022-07-19 22:45:29,714 INFO L130 BoogieDeclarations]: Found specification of procedure shost_priv [2022-07-19 22:45:29,714 INFO L138 BoogieDeclarations]: Found implementation of procedure shost_priv [2022-07-19 22:45:29,714 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2022-07-19 22:45:29,714 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_sas_discovery_event [2022-07-19 22:45:29,714 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_sas_discovery_event [2022-07-19 22:45:29,715 INFO L130 BoogieDeclarations]: Found specification of procedure _base_make_ioc_operational [2022-07-19 22:45:29,715 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_make_ioc_operational [2022-07-19 22:45:29,715 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_base_free_resources [2022-07-19 22:45:29,715 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_base_free_resources [2022-07-19 22:45:29,715 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_get_num_volumes [2022-07-19 22:45:29,715 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_get_num_volumes [2022-07-19 22:45:29,715 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2022-07-19 22:45:29,716 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_transport_port_add [2022-07-19 22:45:29,716 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_transport_port_add [2022-07-19 22:45:29,716 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2022-07-19 22:45:29,716 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-07-19 22:45:29,716 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-07-19 22:45:29,716 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2022-07-19 22:45:29,717 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_raid_device_find_by_id [2022-07-19 22:45:29,717 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_raid_device_find_by_id [2022-07-19 22:45:29,717 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_is_boot_device [2022-07-19 22:45:29,717 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_is_boot_device [2022-07-19 22:45:29,717 INFO L130 BoogieDeclarations]: Found specification of procedure int_to_scsilun [2022-07-19 22:45:29,717 INFO L138 BoogieDeclarations]: Found implementation of procedure int_to_scsilun [2022-07-19 22:45:29,717 INFO L130 BoogieDeclarations]: Found specification of procedure attribute_container_find_class_device [2022-07-19 22:45:29,717 INFO L138 BoogieDeclarations]: Found implementation of procedure attribute_container_find_class_device [2022-07-19 22:45:29,718 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_base_get_sense_buffer_dma [2022-07-19 22:45:29,718 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_base_get_sense_buffer_dma [2022-07-19 22:45:29,718 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_base_put_smid_default [2022-07-19 22:45:29,718 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_base_put_smid_default [2022-07-19 22:45:29,718 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_remove_host [2022-07-19 22:45:29,718 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_remove_host [2022-07-19 22:45:29,718 INFO L130 BoogieDeclarations]: Found specification of procedure __scsi_iterate_devices [2022-07-19 22:45:29,719 INFO L138 BoogieDeclarations]: Found implementation of procedure __scsi_iterate_devices [2022-07-19 22:45:29,719 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_sas_broadcast_primitive_event [2022-07-19 22:45:29,719 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_sas_broadcast_primitive_event [2022-07-19 22:45:29,719 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_base_get_smid [2022-07-19 22:45:29,719 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_base_get_smid [2022-07-19 22:45:29,719 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2022-07-19 22:45:29,719 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2022-07-19 22:45:29,720 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_fw_event_free [2022-07-19 22:45:29,720 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_fw_event_free [2022-07-19 22:45:29,720 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_mark_responding_raid_device [2022-07-19 22:45:29,720 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_mark_responding_raid_device [2022-07-19 22:45:29,720 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_is_end_device [2022-07-19 22:45:29,720 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_is_end_device [2022-07-19 22:45:29,720 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2022-07-19 22:45:29,721 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2022-07-19 22:45:29,721 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_phy_pg0 [2022-07-19 22:45:29,721 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_phy_pg0 [2022-07-19 22:45:29,721 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_halt_firmware [2022-07-19 22:45:29,721 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_halt_firmware [2022-07-19 22:45:29,721 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_sas_device_remove [2022-07-19 22:45:29,721 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_sas_device_remove [2022-07-19 22:45:29,722 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_base_get_msg_frame [2022-07-19 22:45:29,722 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_base_get_msg_frame [2022-07-19 22:45:29,722 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_sas_ir_volume_event [2022-07-19 22:45:29,722 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_sas_ir_volume_event [2022-07-19 22:45:29,722 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2022-07-19 22:45:29,722 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2022-07-19 22:45:29,722 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2022-07-19 22:45:29,722 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-07-19 22:45:29,723 INFO L130 BoogieDeclarations]: Found specification of procedure _base_static_config_pages [2022-07-19 22:45:29,723 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_static_config_pages [2022-07-19 22:45:29,723 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-07-19 22:45:29,723 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_add_device [2022-07-19 22:45:29,723 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_add_device [2022-07-19 22:45:29,723 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2022-07-19 22:45:29,723 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2022-07-19 22:45:29,724 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_expander_node_remove [2022-07-19 22:45:29,724 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_expander_node_remove [2022-07-19 22:45:29,724 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_bios_pg3 [2022-07-19 22:45:29,724 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_bios_pg3 [2022-07-19 22:45:29,724 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_bios_pg2 [2022-07-19 22:45:29,724 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_bios_pg2 [2022-07-19 22:45:29,724 INFO L130 BoogieDeclarations]: Found specification of procedure _base_mask_interrupts [2022-07-19 22:45:29,724 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_mask_interrupts [2022-07-19 22:45:29,725 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2022-07-19 22:45:29,725 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2022-07-19 22:45:29,725 INFO L130 BoogieDeclarations]: Found specification of procedure free_pages [2022-07-19 22:45:29,725 INFO L138 BoogieDeclarations]: Found implementation of procedure free_pages [2022-07-19 22:45:29,725 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_flush_running_cmds [2022-07-19 22:45:29,725 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_flush_running_cmds [2022-07-19 22:45:29,725 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_enclosure_pg0 [2022-07-19 22:45:29,726 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_enclosure_pg0 [2022-07-19 22:45:29,726 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_dma_unmap [2022-07-19 22:45:29,726 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_dma_unmap [2022-07-19 22:45:29,726 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_search_responding_sas_devices [2022-07-19 22:45:29,726 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_search_responding_sas_devices [2022-07-19 22:45:29,726 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_sas_device_pg0 [2022-07-19 22:45:29,726 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_sas_device_pg0 [2022-07-19 22:45:29,726 INFO L130 BoogieDeclarations]: Found specification of procedure _base_fault_reset_work [2022-07-19 22:45:29,727 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_fault_reset_work [2022-07-19 22:45:29,727 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_sas_device_find_by_handle [2022-07-19 22:45:29,727 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_sas_device_find_by_handle [2022-07-19 22:45:29,727 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_fw_event_add [2022-07-19 22:45:29,727 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_fw_event_add [2022-07-19 22:45:29,727 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_scsih_issue_tm [2022-07-19 22:45:29,727 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_scsih_issue_tm [2022-07-19 22:45:29,728 INFO L130 BoogieDeclarations]: Found specification of procedure sas_port_delete_phy [2022-07-19 22:45:29,728 INFO L138 BoogieDeclarations]: Found implementation of procedure sas_port_delete_phy [2022-07-19 22:45:29,728 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_base_get_iocstate [2022-07-19 22:45:29,728 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_base_get_iocstate [2022-07-19 22:45:29,728 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-07-19 22:45:29,728 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-07-19 22:45:29,728 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_base_put_smid_hi_priority [2022-07-19 22:45:29,728 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_base_put_smid_hi_priority [2022-07-19 22:45:29,729 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_sas_volume_delete [2022-07-19 22:45:29,729 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_sas_volume_delete [2022-07-19 22:45:29,729 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_target_destroy [2022-07-19 22:45:29,729 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_target_destroy [2022-07-19 22:45:29,729 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_pci_resume [2022-07-19 22:45:29,729 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_pci_resume [2022-07-19 22:45:29,729 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_unblock_requests [2022-07-19 22:45:29,730 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_unblock_requests [2022-07-19 22:45:29,730 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2022-07-19 22:45:29,730 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2022-07-19 22:45:29,730 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_raid_volume_pg0 [2022-07-19 22:45:29,730 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_raid_volume_pg0 [2022-07-19 22:45:29,730 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_raid_volume_pg1 [2022-07-19 22:45:29,730 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_raid_volume_pg1 [2022-07-19 22:45:29,731 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_base_put_smid_scsi_io [2022-07-19 22:45:29,731 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_base_put_smid_scsi_io [2022-07-19 22:45:29,731 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_scsih_clear_tm_flag [2022-07-19 22:45:29,731 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_scsih_clear_tm_flag [2022-07-19 22:45:29,731 INFO L130 BoogieDeclarations]: Found specification of procedure sas_port_add_phy [2022-07-19 22:45:29,731 INFO L138 BoogieDeclarations]: Found implementation of procedure sas_port_add_phy [2022-07-19 22:45:29,731 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_phys_disk_pg0 [2022-07-19 22:45:29,732 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_phys_disk_pg0 [2022-07-19 22:45:29,732 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_ioc_pg8 [2022-07-19 22:45:29,732 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_ioc_pg8 [2022-07-19 22:45:29,732 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2022-07-19 22:45:29,732 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2022-07-19 22:45:29,732 INFO L130 BoogieDeclarations]: Found specification of procedure _transport_sas_node_find_by_sas_address [2022-07-19 22:45:29,732 INFO L138 BoogieDeclarations]: Found implementation of procedure _transport_sas_node_find_by_sas_address [2022-07-19 22:45:29,732 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2022-07-19 22:45:29,733 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2022-07-19 22:45:29,733 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2022-07-19 22:45:29,733 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2022-07-19 22:45:29,733 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_expander_add [2022-07-19 22:45:29,733 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_expander_add [2022-07-19 22:45:29,733 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_response_code [2022-07-19 22:45:29,733 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_response_code [2022-07-19 22:45:29,734 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-07-19 22:45:29,734 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-07-19 22:45:29,734 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2022-07-19 22:45:31,331 INFO L234 CfgBuilder]: Building ICFG [2022-07-19 22:45:31,335 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-07-19 22:47:43,055 INFO L275 CfgBuilder]: Performing block encoding [2022-07-19 22:47:43,080 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-07-19 22:47:43,080 INFO L299 CfgBuilder]: Removed 2 assume(true) statements. [2022-07-19 22:47:43,085 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.07 10:47:43 BoogieIcfgContainer [2022-07-19 22:47:43,085 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-07-19 22:47:43,087 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-07-19 22:47:43,087 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-07-19 22:47:43,089 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-07-19 22:47:43,089 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.07 10:45:16" (1/3) ... [2022-07-19 22:47:43,090 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@19b02509 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.07 10:47:43, skipping insertion in model container [2022-07-19 22:47:43,090 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 10:45:28" (2/3) ... [2022-07-19 22:47:43,090 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@19b02509 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.07 10:47:43, skipping insertion in model container [2022-07-19 22:47:43,091 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.07 10:47:43" (3/3) ... [2022-07-19 22:47:43,092 INFO L111 eAbstractionObserver]: Analyzing ICFG main4_drivers-scsi-mpt2sas-mpt2sas-ko--32_7a--linux-3.7.3.i [2022-07-19 22:47:43,103 INFO L201 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-07-19 22:47:43,104 INFO L160 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-07-19 22:47:43,227 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-07-19 22:47:43,232 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@741e05d3, mLbeIndependenceSettings=de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings@ed86fbe [2022-07-19 22:47:43,232 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-07-19 22:47:43,247 INFO L276 IsEmpty]: Start isEmpty. Operand has 5143 states, 3667 states have (on average 1.4112353422416144) internal successors, (5175), 3796 states have internal predecessors, (5175), 1228 states have call successors, (1228), 247 states have call predecessors, (1228), 247 states have return successors, (1228), 1182 states have call predecessors, (1228), 1228 states have call successors, (1228) [2022-07-19 22:47:43,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-07-19 22:47:43,254 INFO L187 NwaCegarLoop]: Found error trace [2022-07-19 22:47:43,255 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-19 22:47:43,256 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-19 22:47:43,259 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-19 22:47:43,260 INFO L85 PathProgramCache]: Analyzing trace with hash -9735419, now seen corresponding path program 1 times [2022-07-19 22:47:43,279 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-19 22:47:43,280 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [745550204] [2022-07-19 22:47:43,280 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-19 22:47:43,281 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-19 22:47:43,281 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-19 22:47:43,286 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) [2022-07-19 22:47:43,322 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2022-07-19 22:47:47,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-19 22:47:47,892 INFO L263 TraceCheckSpWp]: Trace formula consists of 5579 conjuncts, 2 conjunts are in the unsatisfiable core [2022-07-19 22:47:47,899 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-19 22:47:48,122 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-07-19 22:47:48,122 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-19 22:47:48,123 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-19 22:47:48,123 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [745550204] [2022-07-19 22:47:48,123 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [745550204] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-19 22:47:48,123 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-19 22:47:48,123 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-07-19 22:47:48,125 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [127619311] [2022-07-19 22:47:48,125 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-19 22:47:48,129 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-07-19 22:47:48,129 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-19 22:47:48,148 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-07-19 22:47:48,149 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-19 22:47:48,161 INFO L87 Difference]: Start difference. First operand has 5143 states, 3667 states have (on average 1.4112353422416144) internal successors, (5175), 3796 states have internal predecessors, (5175), 1228 states have call successors, (1228), 247 states have call predecessors, (1228), 247 states have return successors, (1228), 1182 states have call predecessors, (1228), 1228 states have call successors, (1228) Second operand has 3 states, 3 states have (on average 4.333333333333333) internal successors, (13), 3 states have internal predecessors, (13), 3 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) [2022-07-19 22:47:49,071 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-19 22:47:49,071 INFO L93 Difference]: Finished difference Result 10284 states and 15557 transitions. [2022-07-19 22:47:49,073 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-07-19 22:47:49,074 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 4.333333333333333) internal successors, (13), 3 states have internal predecessors, (13), 3 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) Word has length 24 [2022-07-19 22:47:49,074 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-19 22:47:49,129 INFO L225 Difference]: With dead ends: 10284 [2022-07-19 22:47:49,129 INFO L226 Difference]: Without dead ends: 5134 [2022-07-19 22:47:49,181 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 22 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-19 22:47:49,187 INFO L413 NwaCegarLoop]: 7614 mSDtfsCounter, 7593 mSDsluCounter, 15 mSDsCounter, 0 mSdLazyCounter, 2 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7593 SdHoareTripleChecker+Valid, 7629 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 [2022-07-19 22:47:49,191 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7593 Valid, 7629 Invalid, 2 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 2 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2022-07-19 22:47:49,214 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5134 states. [2022-07-19 22:47:49,449 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5134 to 5134. [2022-07-19 22:47:49,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5134 states, 3661 states have (on average 1.4094509696804152) internal successors, (5160), 3786 states have internal predecessors, (5160), 1226 states have call successors, (1226), 248 states have call predecessors, (1226), 246 states have return successors, (1215), 1169 states have call predecessors, (1215), 1215 states have call successors, (1215) [2022-07-19 22:47:49,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5134 states to 5134 states and 7601 transitions. [2022-07-19 22:47:49,520 INFO L78 Accepts]: Start accepts. Automaton has 5134 states and 7601 transitions. Word has length 24 [2022-07-19 22:47:49,520 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-19 22:47:49,520 INFO L495 AbstractCegarLoop]: Abstraction has 5134 states and 7601 transitions. [2022-07-19 22:47:49,520 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 4.333333333333333) internal successors, (13), 3 states have internal predecessors, (13), 3 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) [2022-07-19 22:47:49,521 INFO L276 IsEmpty]: Start isEmpty. Operand 5134 states and 7601 transitions. [2022-07-19 22:47:49,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-07-19 22:47:49,522 INFO L187 NwaCegarLoop]: Found error trace [2022-07-19 22:47:49,522 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-19 22:47:49,607 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (2)] Forceful destruction successful, exit code 0 [2022-07-19 22:47:49,747 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-07-19 22:47:49,748 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-19 22:47:49,748 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-19 22:47:49,748 INFO L85 PathProgramCache]: Analyzing trace with hash -304005261, now seen corresponding path program 1 times [2022-07-19 22:47:49,756 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-19 22:47:49,757 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [935602171] [2022-07-19 22:47:49,757 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-19 22:47:49,757 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-19 22:47:49,757 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-19 22:47:49,758 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) [2022-07-19 22:47:49,760 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2022-07-19 22:47:54,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-19 22:47:54,254 INFO L263 TraceCheckSpWp]: Trace formula consists of 5580 conjuncts, 2 conjunts are in the unsatisfiable core [2022-07-19 22:47:54,258 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-19 22:47:54,472 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-07-19 22:47:54,473 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-19 22:47:54,473 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-19 22:47:54,473 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [935602171] [2022-07-19 22:47:54,473 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [935602171] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-19 22:47:54,473 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-19 22:47:54,473 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-07-19 22:47:54,473 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [829809432] [2022-07-19 22:47:54,473 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-19 22:47:54,474 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-07-19 22:47:54,474 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-19 22:47:54,475 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-07-19 22:47:54,475 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-19 22:47:54,475 INFO L87 Difference]: Start difference. First operand 5134 states and 7601 transitions. Second operand has 3 states, 3 states have (on average 4.666666666666667) internal successors, (14), 3 states have internal predecessors, (14), 3 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) [2022-07-19 22:47:55,102 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-19 22:47:55,103 INFO L93 Difference]: Finished difference Result 5136 states and 7602 transitions. [2022-07-19 22:47:55,107 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-07-19 22:47:55,108 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 4.666666666666667) internal successors, (14), 3 states have internal predecessors, (14), 3 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) Word has length 25 [2022-07-19 22:47:55,108 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-19 22:47:55,143 INFO L225 Difference]: With dead ends: 5136 [2022-07-19 22:47:55,144 INFO L226 Difference]: Without dead ends: 5133 [2022-07-19 22:47:55,148 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 23 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-19 22:47:55,151 INFO L413 NwaCegarLoop]: 7598 mSDtfsCounter, 7576 mSDsluCounter, 15 mSDsCounter, 0 mSdLazyCounter, 2 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7576 SdHoareTripleChecker+Valid, 7613 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 [2022-07-19 22:47:55,153 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7576 Valid, 7613 Invalid, 2 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 2 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2022-07-19 22:47:55,164 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5133 states. [2022-07-19 22:47:55,310 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5133 to 5133. [2022-07-19 22:47:55,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5133 states, 3661 states have (on average 1.4091778202676863) internal successors, (5159), 3785 states have internal predecessors, (5159), 1225 states have call successors, (1225), 248 states have call predecessors, (1225), 246 states have return successors, (1215), 1169 states have call predecessors, (1215), 1215 states have call successors, (1215) [2022-07-19 22:47:55,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5133 states to 5133 states and 7599 transitions. [2022-07-19 22:47:55,375 INFO L78 Accepts]: Start accepts. Automaton has 5133 states and 7599 transitions. Word has length 25 [2022-07-19 22:47:55,375 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-19 22:47:55,375 INFO L495 AbstractCegarLoop]: Abstraction has 5133 states and 7599 transitions. [2022-07-19 22:47:55,376 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 4.666666666666667) internal successors, (14), 3 states have internal predecessors, (14), 3 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) [2022-07-19 22:47:55,376 INFO L276 IsEmpty]: Start isEmpty. Operand 5133 states and 7599 transitions. [2022-07-19 22:47:55,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-07-19 22:47:55,377 INFO L187 NwaCegarLoop]: Found error trace [2022-07-19 22:47:55,378 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-19 22:47:55,473 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (3)] Forceful destruction successful, exit code 0 [2022-07-19 22:47:55,591 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-07-19 22:47:55,592 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-19 22:47:55,592 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-19 22:47:55,592 INFO L85 PathProgramCache]: Analyzing trace with hash -836430904, now seen corresponding path program 1 times [2022-07-19 22:47:55,597 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-19 22:47:55,597 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1937788335] [2022-07-19 22:47:55,598 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-19 22:47:55,598 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-19 22:47:55,598 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-19 22:47:55,600 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) [2022-07-19 22:47:55,602 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (4)] Waiting until timeout for monitored process [2022-07-19 22:48:00,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-19 22:48:00,459 INFO L263 TraceCheckSpWp]: Trace formula consists of 5581 conjuncts, 2 conjunts are in the unsatisfiable core [2022-07-19 22:48:00,466 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-19 22:48:00,713 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-07-19 22:48:00,713 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-19 22:48:00,713 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-19 22:48:00,713 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1937788335] [2022-07-19 22:48:00,713 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1937788335] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-19 22:48:00,713 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-19 22:48:00,714 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-07-19 22:48:00,714 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1148618271] [2022-07-19 22:48:00,714 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-19 22:48:00,714 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-07-19 22:48:00,714 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-19 22:48:00,714 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-07-19 22:48:00,714 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-19 22:48:00,714 INFO L87 Difference]: Start difference. First operand 5133 states and 7599 transitions. Second operand has 3 states, 3 states have (on average 5.0) internal successors, (15), 3 states have internal predecessors, (15), 3 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) [2022-07-19 22:48:01,287 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-19 22:48:01,288 INFO L93 Difference]: Finished difference Result 5135 states and 7600 transitions. [2022-07-19 22:48:01,291 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-07-19 22:48:01,291 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 5.0) internal successors, (15), 3 states have internal predecessors, (15), 3 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) Word has length 26 [2022-07-19 22:48:01,292 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-19 22:48:01,319 INFO L225 Difference]: With dead ends: 5135 [2022-07-19 22:48:01,319 INFO L226 Difference]: Without dead ends: 5132 [2022-07-19 22:48:01,322 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 25 GetRequests, 24 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-19 22:48:01,328 INFO L413 NwaCegarLoop]: 7596 mSDtfsCounter, 7573 mSDsluCounter, 15 mSDsCounter, 0 mSdLazyCounter, 2 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7573 SdHoareTripleChecker+Valid, 7611 SdHoareTripleChecker+Invalid, 2 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 2 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2022-07-19 22:48:01,330 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7573 Valid, 7611 Invalid, 2 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 2 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2022-07-19 22:48:01,337 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5132 states. [2022-07-19 22:48:01,490 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5132 to 5132. [2022-07-19 22:48:01,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5132 states, 3661 states have (on average 1.4089046708549577) internal successors, (5158), 3784 states have internal predecessors, (5158), 1224 states have call successors, (1224), 248 states have call predecessors, (1224), 246 states have return successors, (1215), 1169 states have call predecessors, (1215), 1215 states have call successors, (1215) [2022-07-19 22:48:01,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5132 states to 5132 states and 7597 transitions. [2022-07-19 22:48:01,525 INFO L78 Accepts]: Start accepts. Automaton has 5132 states and 7597 transitions. Word has length 26 [2022-07-19 22:48:01,526 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-19 22:48:01,526 INFO L495 AbstractCegarLoop]: Abstraction has 5132 states and 7597 transitions. [2022-07-19 22:48:01,526 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 5.0) internal successors, (15), 3 states have internal predecessors, (15), 3 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) [2022-07-19 22:48:01,526 INFO L276 IsEmpty]: Start isEmpty. Operand 5132 states and 7597 transitions. [2022-07-19 22:48:01,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-07-19 22:48:01,527 INFO L187 NwaCegarLoop]: Found error trace [2022-07-19 22:48:01,528 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-19 22:48:01,617 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (4)] Forceful destruction successful, exit code 0 [2022-07-19 22:48:01,743 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-07-19 22:48:01,744 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-19 22:48:01,744 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-19 22:48:01,744 INFO L85 PathProgramCache]: Analyzing trace with hash -161751786, now seen corresponding path program 1 times [2022-07-19 22:48:01,749 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-19 22:48:01,749 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1413521519] [2022-07-19 22:48:01,749 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-19 22:48:01,749 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-19 22:48:01,749 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-19 22:48:01,751 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) [2022-07-19 22:48:01,751 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (5)] Waiting until timeout for monitored process [2022-07-19 22:48:05,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-19 22:48:06,000 INFO L263 TraceCheckSpWp]: Trace formula consists of 5582 conjuncts, 2 conjunts are in the unsatisfiable core [2022-07-19 22:48:06,003 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-19 22:48:06,284 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-07-19 22:48:06,285 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-19 22:48:06,285 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-19 22:48:06,285 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1413521519] [2022-07-19 22:48:06,285 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1413521519] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-19 22:48:06,285 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-19 22:48:06,285 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-07-19 22:48:06,285 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [336027360] [2022-07-19 22:48:06,285 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-19 22:48:06,285 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-07-19 22:48:06,285 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-19 22:48:06,286 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-07-19 22:48:06,286 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-19 22:48:06,286 INFO L87 Difference]: Start difference. First operand 5132 states and 7597 transitions. Second operand has 3 states, 3 states have (on average 5.333333333333333) internal successors, (16), 3 states have internal predecessors, (16), 3 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) [2022-07-19 22:48:07,277 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-19 22:48:07,278 INFO L93 Difference]: Finished difference Result 13785 states and 20743 transitions. [2022-07-19 22:48:07,278 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-07-19 22:48:07,278 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 5.333333333333333) internal successors, (16), 3 states have internal predecessors, (16), 3 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) Word has length 27 [2022-07-19 22:48:07,279 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-19 22:48:07,340 INFO L225 Difference]: With dead ends: 13785 [2022-07-19 22:48:07,341 INFO L226 Difference]: Without dead ends: 8670 [2022-07-19 22:48:07,380 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 26 GetRequests, 25 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-19 22:48:07,382 INFO L413 NwaCegarLoop]: 8759 mSDtfsCounter, 7224 mSDsluCounter, 5613 mSDsCounter, 0 mSdLazyCounter, 15 mSolverCounterSat, 9 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7224 SdHoareTripleChecker+Valid, 14372 SdHoareTripleChecker+Invalid, 24 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 9 IncrementalHoareTripleChecker+Valid, 15 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2022-07-19 22:48:07,383 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7224 Valid, 14372 Invalid, 24 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [9 Valid, 15 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2022-07-19 22:48:07,396 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8670 states. [2022-07-19 22:48:07,702 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8670 to 8665. [2022-07-19 22:48:07,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8665 states, 6193 states have (on average 1.4085257548845471) internal successors, (8723), 6432 states have internal predecessors, (8723), 2043 states have call successors, (2043), 453 states have call predecessors, (2043), 428 states have return successors, (2098), 1905 states have call predecessors, (2098), 2027 states have call successors, (2098) [2022-07-19 22:48:07,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8665 states to 8665 states and 12864 transitions. [2022-07-19 22:48:07,768 INFO L78 Accepts]: Start accepts. Automaton has 8665 states and 12864 transitions. Word has length 27 [2022-07-19 22:48:07,768 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-19 22:48:07,768 INFO L495 AbstractCegarLoop]: Abstraction has 8665 states and 12864 transitions. [2022-07-19 22:48:07,769 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 5.333333333333333) internal successors, (16), 3 states have internal predecessors, (16), 3 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) [2022-07-19 22:48:07,769 INFO L276 IsEmpty]: Start isEmpty. Operand 8665 states and 12864 transitions. [2022-07-19 22:48:07,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-07-19 22:48:07,772 INFO L187 NwaCegarLoop]: Found error trace [2022-07-19 22:48:07,772 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-19 22:48:07,859 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (5)] Forceful destruction successful, exit code 0 [2022-07-19 22:48:07,988 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-07-19 22:48:07,988 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-19 22:48:07,989 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-19 22:48:07,989 INFO L85 PathProgramCache]: Analyzing trace with hash -721530741, now seen corresponding path program 1 times [2022-07-19 22:48:07,994 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-19 22:48:07,994 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2130679075] [2022-07-19 22:48:07,994 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-19 22:48:07,994 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-19 22:48:07,995 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-19 22:48:07,996 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) [2022-07-19 22:48:07,998 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (6)] Waiting until timeout for monitored process [2022-07-19 22:48:12,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-19 22:48:12,752 INFO L263 TraceCheckSpWp]: Trace formula consists of 5583 conjuncts, 2 conjunts are in the unsatisfiable core [2022-07-19 22:48:12,755 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-19 22:48:13,060 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-07-19 22:48:13,060 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-19 22:48:13,060 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-19 22:48:13,061 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2130679075] [2022-07-19 22:48:13,061 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [2130679075] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-19 22:48:13,061 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-19 22:48:13,061 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-07-19 22:48:13,061 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [80404532] [2022-07-19 22:48:13,061 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-19 22:48:13,061 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-07-19 22:48:13,061 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-19 22:48:13,061 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-07-19 22:48:13,062 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-19 22:48:13,062 INFO L87 Difference]: Start difference. First operand 8665 states and 12864 transitions. Second operand has 3 states, 3 states have (on average 5.666666666666667) internal successors, (17), 3 states have internal predecessors, (17), 3 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) [2022-07-19 22:48:14,494 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-19 22:48:14,495 INFO L93 Difference]: Finished difference Result 25933 states and 39779 transitions. [2022-07-19 22:48:14,499 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-07-19 22:48:14,500 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 5.666666666666667) internal successors, (17), 3 states have internal predecessors, (17), 3 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) Word has length 28 [2022-07-19 22:48:14,500 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-19 22:48:14,611 INFO L225 Difference]: With dead ends: 25933 [2022-07-19 22:48:14,612 INFO L226 Difference]: Without dead ends: 17279 [2022-07-19 22:48:14,681 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 26 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-19 22:48:14,682 INFO L413 NwaCegarLoop]: 13203 mSDtfsCounter, 7758 mSDsluCounter, 7767 mSDsCounter, 0 mSdLazyCounter, 8 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7758 SdHoareTripleChecker+Valid, 20970 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 [2022-07-19 22:48:14,683 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7758 Valid, 20970 Invalid, 12 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 8 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2022-07-19 22:48:14,703 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17279 states. [2022-07-19 22:48:15,279 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17279 to 17218. [2022-07-19 22:48:15,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 17218 states, 12300 states have (on average 1.4097560975609755) internal successors, (17340), 12781 states have internal predecessors, (17340), 4065 states have call successors, (4065), 900 states have call predecessors, (4065), 852 states have return successors, (4796), 3786 states have call predecessors, (4796), 4048 states have call successors, (4796) [2022-07-19 22:48:15,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17218 states to 17218 states and 26201 transitions. [2022-07-19 22:48:15,454 INFO L78 Accepts]: Start accepts. Automaton has 17218 states and 26201 transitions. Word has length 28 [2022-07-19 22:48:15,454 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-19 22:48:15,454 INFO L495 AbstractCegarLoop]: Abstraction has 17218 states and 26201 transitions. [2022-07-19 22:48:15,455 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 5.666666666666667) internal successors, (17), 3 states have internal predecessors, (17), 3 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) [2022-07-19 22:48:15,455 INFO L276 IsEmpty]: Start isEmpty. Operand 17218 states and 26201 transitions. [2022-07-19 22:48:15,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-07-19 22:48:15,461 INFO L187 NwaCegarLoop]: Found error trace [2022-07-19 22:48:15,462 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-19 22:48:15,554 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (6)] Forceful destruction successful, exit code 0 [2022-07-19 22:48:15,680 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-07-19 22:48:15,681 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-19 22:48:15,681 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-19 22:48:15,681 INFO L85 PathProgramCache]: Analyzing trace with hash 1795131279, now seen corresponding path program 1 times [2022-07-19 22:48:15,688 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-19 22:48:15,688 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [765742361] [2022-07-19 22:48:15,688 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-19 22:48:15,689 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-19 22:48:15,689 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-19 22:48:15,690 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) [2022-07-19 22:48:15,692 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (7)] Waiting until timeout for monitored process [2022-07-19 22:48:21,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-19 22:48:21,771 INFO L263 TraceCheckSpWp]: Trace formula consists of 5755 conjuncts, 21 conjunts are in the unsatisfiable core [2022-07-19 22:48:21,776 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-19 22:48:23,186 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-07-19 22:48:23,240 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-07-19 22:48:27,416 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 [2022-07-19 22:48:27,467 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 [2022-07-19 22:48:27,712 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-07-19 22:48:27,712 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-19 22:48:27,712 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-19 22:48:27,712 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [765742361] [2022-07-19 22:48:27,712 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [765742361] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-19 22:48:27,712 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-19 22:48:27,713 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-07-19 22:48:27,713 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1767824041] [2022-07-19 22:48:27,713 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-19 22:48:27,713 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-07-19 22:48:27,713 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-19 22:48:27,713 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-07-19 22:48:27,713 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2022-07-19 22:48:27,714 INFO L87 Difference]: Start difference. First operand 17218 states and 26201 transitions. Second operand has 7 states, 7 states have (on average 7.285714285714286) internal successors, (51), 5 states have internal predecessors, (51), 3 states have call successors, (11), 3 states have call predecessors, (11), 3 states have return successors, (8), 3 states have call predecessors, (8), 2 states have call successors, (8) [2022-07-19 22:48:35,735 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-19 22:48:42,216 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-19 22:48:45,442 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-19 22:48:47,611 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-19 22:48:49,840 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-19 22:48:51,865 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-19 22:48:53,872 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-19 22:48:55,875 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-19 22:48:57,877 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-19 22:49:01,181 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers []