./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 6c24879c 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-?-6c24879 [2022-07-12 11:42:12,536 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-12 11:42:12,538 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-12 11:42:12,585 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-12 11:42:12,585 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-12 11:42:12,587 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-12 11:42:12,588 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-12 11:42:12,590 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-12 11:42:12,592 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-12 11:42:12,596 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-12 11:42:12,597 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-12 11:42:12,599 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-12 11:42:12,600 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-12 11:42:12,601 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-12 11:42:12,602 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-12 11:42:12,605 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-12 11:42:12,606 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-12 11:42:12,607 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-12 11:42:12,608 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-12 11:42:12,613 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-12 11:42:12,615 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-12 11:42:12,616 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-12 11:42:12,617 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-12 11:42:12,618 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-12 11:42:12,619 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-12 11:42:12,626 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-12 11:42:12,626 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-12 11:42:12,627 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-12 11:42:12,628 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-12 11:42:12,629 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-12 11:42:12,629 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-12 11:42:12,630 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-12 11:42:12,632 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-12 11:42:12,633 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-12 11:42:12,633 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-12 11:42:12,634 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-12 11:42:12,634 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-12 11:42:12,635 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-12 11:42:12,635 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-12 11:42:12,635 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-12 11:42:12,636 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-12 11:42:12,637 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-12 11:42:12,639 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-07-12 11:42:12,664 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-12 11:42:12,664 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-12 11:42:12,665 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-12 11:42:12,665 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-12 11:42:12,666 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-12 11:42:12,666 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-12 11:42:12,666 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-12 11:42:12,666 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-12 11:42:12,667 INFO L138 SettingsManager]: * Use SBE=true [2022-07-12 11:42:12,667 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-12 11:42:12,668 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-12 11:42:12,668 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-12 11:42:12,668 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-12 11:42:12,668 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-12 11:42:12,668 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-12 11:42:12,668 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-12 11:42:12,669 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-12 11:42:12,669 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-12 11:42:12,669 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-12 11:42:12,669 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-12 11:42:12,669 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-12 11:42:12,670 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-12 11:42:12,670 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-12 11:42:12,670 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-12 11:42:12,670 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-12 11:42:12,670 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-12 11:42:12,671 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-07-12 11:42:12,671 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-12 11:42:12,671 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-12 11:42:12,671 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-12 11:42:12,672 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 90c61b75497317b12c9d391d7d4a544d584f34ea6d03f42a5607313e4466773e [2022-07-12 11:42:12,935 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-12 11:42:12,963 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-12 11:42:12,965 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-12 11:42:12,966 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-12 11:42:12,967 INFO L275 PluginConnector]: CDTParser initialized [2022-07-12 11:42:12,968 INFO L432 ainManager$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 [2022-07-12 11:42:13,020 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e04b2c97f/5dbef0e5b36d4fb3bdce2a8b290dbbc2/FLAG279a63ba6 [2022-07-12 11:42:14,203 INFO L306 CDTParser]: Found 1 translation units. [2022-07-12 11:42:14,204 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 [2022-07-12 11:42:14,310 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e04b2c97f/5dbef0e5b36d4fb3bdce2a8b290dbbc2/FLAG279a63ba6 [2022-07-12 11:42:14,527 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e04b2c97f/5dbef0e5b36d4fb3bdce2a8b290dbbc2 [2022-07-12 11:42:14,529 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-12 11:42:14,530 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-12 11:42:14,531 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-12 11:42:14,531 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-12 11:42:14,534 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-12 11:42:14,535 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.07 11:42:14" (1/1) ... [2022-07-12 11:42:14,536 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@39e1922 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 11:42:14, skipping insertion in model container [2022-07-12 11:42:14,537 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.07 11:42:14" (1/1) ... [2022-07-12 11:42:14,542 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-12 11:42:14,738 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-12 11:42:18,352 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) [2022-07-12 11:42:18,358 INFO L158 Benchmark]: Toolchain (without parser) took 3826.05ms. Allocated memory was 132.1MB in the beginning and 218.1MB in the end (delta: 86.0MB). Free memory was 84.6MB in the beginning and 140.9MB in the end (delta: -56.3MB). Peak memory consumption was 68.8MB. Max. memory is 16.1GB. [2022-07-12 11:42:18,359 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 104.9MB. Free memory was 60.1MB in the beginning and 60.0MB in the end (delta: 76.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-07-12 11:42:18,361 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3824.28ms. Allocated memory was 132.1MB in the beginning and 218.1MB in the end (delta: 86.0MB). Free memory was 84.0MB in the beginning and 140.9MB in the end (delta: -56.9MB). Peak memory consumption was 68.8MB. Max. memory is 16.1GB. [2022-07-12 11:42:18,363 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 104.9MB. Free memory was 60.1MB in the beginning and 60.0MB in the end (delta: 76.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3824.28ms. Allocated memory was 132.1MB in the beginning and 218.1MB in the end (delta: 86.0MB). Free memory was 84.0MB in the beginning and 140.9MB in the end (delta: -56.9MB). Peak memory consumption was 68.8MB. 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-?-6c24879 [2022-07-12 11:42:20,146 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-12 11:42:20,149 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-12 11:42:20,190 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-12 11:42:20,190 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-12 11:42:20,192 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-12 11:42:20,196 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-12 11:42:20,198 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-12 11:42:20,201 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-12 11:42:20,205 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-12 11:42:20,206 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-12 11:42:20,210 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-12 11:42:20,211 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-12 11:42:20,213 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-12 11:42:20,214 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-12 11:42:20,217 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-12 11:42:20,218 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-12 11:42:20,220 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-12 11:42:20,221 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-12 11:42:20,226 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-12 11:42:20,228 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-12 11:42:20,229 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-12 11:42:20,230 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-12 11:42:20,231 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-12 11:42:20,233 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-12 11:42:20,239 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-12 11:42:20,240 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-12 11:42:20,240 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-12 11:42:20,241 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-12 11:42:20,242 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-12 11:42:20,242 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-12 11:42:20,243 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-12 11:42:20,244 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-12 11:42:20,245 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-12 11:42:20,246 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-12 11:42:20,247 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-12 11:42:20,247 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-12 11:42:20,248 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-12 11:42:20,248 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-12 11:42:20,248 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-12 11:42:20,249 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-12 11:42:20,251 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-12 11:42:20,256 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-07-12 11:42:20,287 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-12 11:42:20,288 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-12 11:42:20,288 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-12 11:42:20,288 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-12 11:42:20,289 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-12 11:42:20,289 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-12 11:42:20,290 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-12 11:42:20,290 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-12 11:42:20,290 INFO L138 SettingsManager]: * Use SBE=true [2022-07-12 11:42:20,291 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-12 11:42:20,292 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-12 11:42:20,292 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-12 11:42:20,292 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-12 11:42:20,292 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-12 11:42:20,292 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-07-12 11:42:20,293 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-07-12 11:42:20,302 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-07-12 11:42:20,302 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-12 11:42:20,302 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-12 11:42:20,303 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-12 11:42:20,303 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-12 11:42:20,303 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-12 11:42:20,303 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-12 11:42:20,304 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-12 11:42:20,304 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-12 11:42:20,304 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-12 11:42:20,304 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-12 11:42:20,305 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-07-12 11:42:20,305 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-07-12 11:42:20,305 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-12 11:42:20,305 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-12 11:42:20,306 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-12 11:42:20,306 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-07-12 11:42:20,306 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 90c61b75497317b12c9d391d7d4a544d584f34ea6d03f42a5607313e4466773e [2022-07-12 11:42:20,627 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-12 11:42:20,653 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-12 11:42:20,656 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-12 11:42:20,657 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-12 11:42:20,657 INFO L275 PluginConnector]: CDTParser initialized [2022-07-12 11:42:20,659 INFO L432 ainManager$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 [2022-07-12 11:42:20,724 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/699151449/bf5a58099eb84a8099ceec1a52d1707c/FLAGeee4beee5 [2022-07-12 11:42:21,892 INFO L306 CDTParser]: Found 1 translation units. [2022-07-12 11:42:21,893 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 [2022-07-12 11:42:21,997 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/699151449/bf5a58099eb84a8099ceec1a52d1707c/FLAGeee4beee5 [2022-07-12 11:42:22,218 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/699151449/bf5a58099eb84a8099ceec1a52d1707c [2022-07-12 11:42:22,220 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-12 11:42:22,222 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-12 11:42:22,224 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-12 11:42:22,224 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-12 11:42:22,227 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-12 11:42:22,228 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.07 11:42:22" (1/1) ... [2022-07-12 11:42:22,229 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@22ff4b34 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 11:42:22, skipping insertion in model container [2022-07-12 11:42:22,229 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.07 11:42:22" (1/1) ... [2022-07-12 11:42:22,236 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-12 11:42:22,502 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-12 11:42:26,028 WARN L570 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2022-07-12 11:42:26,036 WARN L570 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2022-07-12 11:42:31,403 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] [2022-07-12 11:42:31,685 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-12 11:42:31,719 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-07-12 11:42:31,854 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-12 11:42:32,537 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] [2022-07-12 11:42:32,546 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-12 11:42:32,570 INFO L203 MainTranslator]: Completed pre-run [2022-07-12 11:42:33,494 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] [2022-07-12 11:42:33,509 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-12 11:42:33,805 INFO L208 MainTranslator]: Completed translation [2022-07-12 11:42:33,806 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 11:42:33 WrapperNode [2022-07-12 11:42:33,806 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-12 11:42:33,807 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-07-12 11:42:33,808 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-07-12 11:42:33,808 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-07-12 11:42:33,813 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 11:42:33" (1/1) ... [2022-07-12 11:42:34,059 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 11:42:33" (1/1) ... [2022-07-12 11:42:34,370 INFO L137 Inliner]: procedures = 809, calls = 11109, calls flagged for inlining = 308, calls inlined = 144, statements flattened = 13339 [2022-07-12 11:42:34,371 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-07-12 11:42:34,372 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-07-12 11:42:34,373 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-07-12 11:42:34,373 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-07-12 11:42:34,381 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 11:42:33" (1/1) ... [2022-07-12 11:42:34,382 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 11:42:33" (1/1) ... [2022-07-12 11:42:34,461 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 11:42:33" (1/1) ... [2022-07-12 11:42:34,462 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 11:42:33" (1/1) ... [2022-07-12 11:42:34,716 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 11:42:33" (1/1) ... [2022-07-12 11:42:34,760 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 11:42:33" (1/1) ... [2022-07-12 11:42:34,983 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 11:42:33" (1/1) ... [2022-07-12 11:42:35,141 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-07-12 11:42:35,144 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-07-12 11:42:35,144 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-07-12 11:42:35,144 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-07-12 11:42:35,145 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 11:42:33" (1/1) ... [2022-07-12 11:42:35,151 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-12 11:42:35,159 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-12 11:42:35,186 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) [2022-07-12 11:42:35,212 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 [2022-07-12 11:42:35,226 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_expander_remove [2022-07-12 11:42:35,227 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_expander_remove [2022-07-12 11:42:35,227 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_get_state [2022-07-12 11:42:35,227 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_get_state [2022-07-12 11:42:35,227 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_init_warpdrive_properties [2022-07-12 11:42:35,227 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_init_warpdrive_properties [2022-07-12 11:42:35,227 INFO L130 BoogieDeclarations]: Found specification of procedure _base_handshake_req_reply_wait [2022-07-12 11:42:35,227 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_handshake_req_reply_wait [2022-07-12 11:42:35,228 INFO L130 BoogieDeclarations]: Found specification of procedure fasync_helper [2022-07-12 11:42:35,228 INFO L138 BoogieDeclarations]: Found implementation of procedure fasync_helper [2022-07-12 11:42:35,228 INFO L130 BoogieDeclarations]: Found specification of procedure _base_writeq [2022-07-12 11:42:35,228 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_writeq [2022-07-12 11:42:35,228 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_sas_topology_change_event [2022-07-12 11:42:35,228 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_sas_topology_change_event [2022-07-12 11:42:35,228 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work [2022-07-12 11:42:35,228 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work [2022-07-12 11:42:35,229 INFO L130 BoogieDeclarations]: Found specification of procedure sas_phy_free [2022-07-12 11:42:35,229 INFO L138 BoogieDeclarations]: Found implementation of procedure sas_phy_free [2022-07-12 11:42:35,229 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2022-07-12 11:42:35,229 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2022-07-12 11:42:35,229 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_pcie_error_reporting [2022-07-12 11:42:35,229 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_pcie_error_reporting [2022-07-12 11:42:35,229 INFO L130 BoogieDeclarations]: Found specification of procedure _ctl_do_mpt_command [2022-07-12 11:42:35,230 INFO L138 BoogieDeclarations]: Found implementation of procedure _ctl_do_mpt_command [2022-07-12 11:42:35,230 INFO L130 BoogieDeclarations]: Found specification of procedure sas_phy_add [2022-07-12 11:42:35,230 INFO L138 BoogieDeclarations]: Found implementation of procedure sas_phy_add [2022-07-12 11:42:35,230 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_number_pds [2022-07-12 11:42:35,230 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_number_pds [2022-07-12 11:42:35,230 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_scan_start [2022-07-12 11:42:35,231 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_scan_start [2022-07-12 11:42:35,231 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_raid_device_add [2022-07-12 11:42:35,231 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_raid_device_add [2022-07-12 11:42:35,231 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_slave_destroy [2022-07-12 11:42:35,231 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_slave_destroy [2022-07-12 11:42:35,232 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_add_device [2022-07-12 11:42:35,232 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_add_device [2022-07-12 11:42:35,232 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2022-07-12 11:42:35,232 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2022-07-12 11:42:35,233 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_ir_shutdown [2022-07-12 11:42:35,233 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_ir_shutdown [2022-07-12 11:42:35,233 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-07-12 11:42:35,233 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-07-12 11:42:35,233 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2022-07-12 11:42:35,234 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2022-07-12 11:42:35,234 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_sas_device_add [2022-07-12 11:42:35,234 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_sas_device_add [2022-07-12 11:42:35,235 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_remove_device [2022-07-12 11:42:35,235 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_remove_device [2022-07-12 11:42:35,235 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_volume_wwid [2022-07-12 11:42:35,235 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_volume_wwid [2022-07-12 11:42:35,236 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_remove_target [2022-07-12 11:42:35,236 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_remove_target [2022-07-12 11:42:35,236 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-07-12 11:42:35,236 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-07-12 11:42:35,236 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_shutdown [2022-07-12 11:42:35,236 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_shutdown [2022-07-12 11:42:35,237 INFO L130 BoogieDeclarations]: Found specification of procedure _base_free_irq [2022-07-12 11:42:35,237 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_free_irq [2022-07-12 11:42:35,237 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_mutex [2022-07-12 11:42:35,237 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_mutex [2022-07-12 11:42:35,237 INFO L130 BoogieDeclarations]: Found specification of procedure _ctl_display_some_debug [2022-07-12 11:42:35,238 INFO L138 BoogieDeclarations]: Found implementation of procedure _ctl_display_some_debug [2022-07-12 11:42:35,238 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-07-12 11:42:35,238 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-07-12 11:42:35,238 INFO L130 BoogieDeclarations]: Found specification of procedure _base_wait_for_doorbell_ack [2022-07-12 11:42:35,239 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_wait_for_doorbell_ack [2022-07-12 11:42:35,239 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2022-07-12 11:42:35,239 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2022-07-12 11:42:35,239 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_manufacturing_pg0 [2022-07-12 11:42:35,239 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_manufacturing_pg0 [2022-07-12 11:42:35,239 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_ublock_io_device [2022-07-12 11:42:35,239 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_ublock_io_device [2022-07-12 11:42:35,240 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_base_detach [2022-07-12 11:42:35,240 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_base_detach [2022-07-12 11:42:35,240 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_manufacturing_pg10 [2022-07-12 11:42:35,240 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_manufacturing_pg10 [2022-07-12 11:42:35,240 INFO L130 BoogieDeclarations]: Found specification of procedure list_move_tail [2022-07-12 11:42:35,240 INFO L138 BoogieDeclarations]: Found implementation of procedure list_move_tail [2022-07-12 11:42:35,241 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_scsi_lookup_get_clear [2022-07-12 11:42:35,241 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_scsi_lookup_get_clear [2022-07-12 11:42:35,241 INFO L130 BoogieDeclarations]: Found specification of procedure _ctl_diag_capability [2022-07-12 11:42:35,241 INFO L138 BoogieDeclarations]: Found implementation of procedure _ctl_diag_capability [2022-07-12 11:42:35,241 INFO L130 BoogieDeclarations]: Found specification of procedure _debug_dump_mf [2022-07-12 11:42:35,241 INFO L138 BoogieDeclarations]: Found implementation of procedure _debug_dump_mf [2022-07-12 11:42:35,242 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2022-07-12 11:42:35,242 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2022-07-12 11:42:35,242 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2022-07-12 11:42:35,243 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2022-07-12 11:42:35,243 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2022-07-12 11:42:35,243 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2022-07-12 11:42:35,243 INFO L130 BoogieDeclarations]: Found specification of procedure _firmware_event_work [2022-07-12 11:42:35,243 INFO L138 BoogieDeclarations]: Found implementation of procedure _firmware_event_work [2022-07-12 11:42:35,243 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2022-07-12 11:42:35,243 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2022-07-12 11:42:35,243 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_target [2022-07-12 11:42:35,244 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_target [2022-07-12 11:42:35,244 INFO L130 BoogieDeclarations]: Found specification of procedure compat_ptr [2022-07-12 11:42:35,244 INFO L138 BoogieDeclarations]: Found implementation of procedure compat_ptr [2022-07-12 11:42:35,244 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-07-12 11:42:35,244 INFO L130 BoogieDeclarations]: Found specification of procedure _transport_convert_phy_link_rate [2022-07-12 11:42:35,244 INFO L138 BoogieDeclarations]: Found implementation of procedure _transport_convert_phy_link_rate [2022-07-12 11:42:35,244 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-07-12 11:42:35,244 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-07-12 11:42:35,245 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-07-12 11:42:35,245 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_get_sas_address [2022-07-12 11:42:35,245 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_get_sas_address [2022-07-12 11:42:35,245 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-07-12 11:42:35,245 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-07-12 11:42:35,246 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_host_put [2022-07-12 11:42:35,246 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_host_put [2022-07-12 11:42:35,248 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_sas_host_refresh [2022-07-12 11:42:35,248 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_sas_host_refresh [2022-07-12 11:42:35,249 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_raid_device_find_by_wwid [2022-07-12 11:42:35,249 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_raid_device_find_by_wwid [2022-07-12 11:42:35,249 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_base_scsi_enclosure_processor [2022-07-12 11:42:35,249 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_base_scsi_enclosure_processor [2022-07-12 11:42:35,249 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_turn_on_fault_led [2022-07-12 11:42:35,249 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_turn_on_fault_led [2022-07-12 11:42:35,249 INFO L130 BoogieDeclarations]: Found specification of procedure _base_wait_for_doorbell_int [2022-07-12 11:42:35,250 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_wait_for_doorbell_int [2022-07-12 11:42:35,250 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_check_access_status [2022-07-12 11:42:35,250 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_check_access_status [2022-07-12 11:42:35,250 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_volume_handle [2022-07-12 11:42:35,250 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_volume_handle [2022-07-12 11:42:35,250 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_expander_pg0 [2022-07-12 11:42:35,250 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_expander_pg0 [2022-07-12 11:42:35,250 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_expander_pg1 [2022-07-12 11:42:35,251 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_expander_pg1 [2022-07-12 11:42:35,251 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-07-12 11:42:35,251 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-07-12 11:42:35,251 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_base_get_smid_hpr [2022-07-12 11:42:35,251 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_base_get_smid_hpr [2022-07-12 11:42:35,251 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_raid_device_find_by_handle [2022-07-12 11:42:35,251 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_raid_device_find_by_handle [2022-07-12 11:42:35,252 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_device_remove_by_sas_address [2022-07-12 11:42:35,252 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_device_remove_by_sas_address [2022-07-12 11:42:35,252 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex [2022-07-12 11:42:35,252 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex [2022-07-12 11:42:35,252 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_selected_regions [2022-07-12 11:42:35,252 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_selected_regions [2022-07-12 11:42:35,252 INFO L130 BoogieDeclarations]: Found specification of procedure _base_reset_handler [2022-07-12 11:42:35,252 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_reset_handler [2022-07-12 11:42:35,253 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_base_hard_reset_handler [2022-07-12 11:42:35,253 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_base_hard_reset_handler [2022-07-12 11:42:35,253 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-07-12 11:42:35,253 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-07-12 11:42:35,253 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-07-12 11:42:35,253 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-07-12 11:42:35,253 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_transport_port_remove [2022-07-12 11:42:35,253 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_transport_port_remove [2022-07-12 11:42:35,254 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2022-07-12 11:42:35,254 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2022-07-12 11:42:35,254 INFO L130 BoogieDeclarations]: Found specification of procedure _ctl_diag_register_2 [2022-07-12 11:42:35,254 INFO L138 BoogieDeclarations]: Found implementation of procedure _ctl_diag_register_2 [2022-07-12 11:42:35,254 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_number_hba_phys [2022-07-12 11:42:35,254 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_number_hba_phys [2022-07-12 11:42:35,254 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2022-07-12 11:42:35,254 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2022-07-12 11:42:35,255 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-07-12 11:42:35,255 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion_timeout [2022-07-12 11:42:35,255 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion_timeout [2022-07-12 11:42:35,255 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2022-07-12 11:42:35,255 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2022-07-12 11:42:35,255 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2022-07-12 11:42:35,255 INFO L130 BoogieDeclarations]: Found specification of procedure _base_release_memory_pools [2022-07-12 11:42:35,255 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_release_memory_pools [2022-07-12 11:42:35,256 INFO L130 BoogieDeclarations]: Found specification of procedure _debug_dump_mf___1 [2022-07-12 11:42:35,256 INFO L138 BoogieDeclarations]: Found implementation of procedure _debug_dump_mf___1 [2022-07-12 11:42:35,256 INFO L130 BoogieDeclarations]: Found specification of procedure _debug_dump_mf___3 [2022-07-12 11:42:35,256 INFO L138 BoogieDeclarations]: Found implementation of procedure _debug_dump_mf___3 [2022-07-12 11:42:35,256 INFO L130 BoogieDeclarations]: Found specification of procedure _debug_dump_mf___2 [2022-07-12 11:42:35,256 INFO L138 BoogieDeclarations]: Found implementation of procedure _debug_dump_mf___2 [2022-07-12 11:42:35,256 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_base_start_watchdog [2022-07-12 11:42:35,256 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_base_start_watchdog [2022-07-12 11:42:35,257 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_sas_host_add [2022-07-12 11:42:35,257 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_sas_host_add [2022-07-12 11:42:35,257 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_trylock [2022-07-12 11:42:35,257 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_trylock [2022-07-12 11:42:35,257 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_init [2022-07-12 11:42:35,257 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_init [2022-07-12 11:42:35,257 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-07-12 11:42:35,257 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-07-12 11:42:35,258 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-07-12 11:42:35,258 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-07-12 11:42:35,258 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_ublock_io_all_device [2022-07-12 11:42:35,258 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_ublock_io_all_device [2022-07-12 11:42:35,258 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-07-12 11:42:35,258 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-07-12 11:42:35,258 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2022-07-12 11:42:35,259 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2022-07-12 11:42:35,259 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2022-07-12 11:42:35,259 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2022-07-12 11:42:35,259 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_determine_boot_device [2022-07-12 11:42:35,259 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_determine_boot_device [2022-07-12 11:42:35,259 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-07-12 11:42:35,259 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-07-12 11:42:35,259 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-07-12 11:42:35,260 INFO L130 BoogieDeclarations]: Found specification of procedure _config_display_some_debug [2022-07-12 11:42:35,260 INFO L138 BoogieDeclarations]: Found implementation of procedure _config_display_some_debug [2022-07-12 11:42:35,260 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_base_stop_watchdog [2022-07-12 11:42:35,260 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_base_stop_watchdog [2022-07-12 11:42:35,260 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-07-12 11:42:35,260 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_sas_ir_physical_disk_event [2022-07-12 11:42:35,260 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_sas_ir_physical_disk_event [2022-07-12 11:42:35,260 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del_entry [2022-07-12 11:42:35,261 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_del_entry [2022-07-12 11:42:35,261 INFO L130 BoogieDeclarations]: Found specification of procedure starget_for_each_device [2022-07-12 11:42:35,261 INFO L138 BoogieDeclarations]: Found implementation of procedure starget_for_each_device [2022-07-12 11:42:35,261 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible [2022-07-12 11:42:35,261 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible [2022-07-12 11:42:35,261 INFO L130 BoogieDeclarations]: Found specification of procedure strcat [2022-07-12 11:42:35,261 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-07-12 11:42:35,261 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-07-12 11:42:35,262 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2022-07-12 11:42:35,262 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2022-07-12 11:42:35,262 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_search_responding_raid_devices [2022-07-12 11:42:35,262 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_search_responding_raid_devices [2022-07-12 11:42:35,262 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_remove [2022-07-12 11:42:35,262 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_remove [2022-07-12 11:42:35,262 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_scan_for_devices_after_reset [2022-07-12 11:42:35,262 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_scan_for_devices_after_reset [2022-07-12 11:42:35,262 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2022-07-12 11:42:35,263 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2022-07-12 11:42:35,263 INFO L130 BoogieDeclarations]: Found specification of procedure _transport_expander_report_manufacture [2022-07-12 11:42:35,263 INFO L138 BoogieDeclarations]: Found implementation of procedure _transport_expander_report_manufacture [2022-07-12 11:42:35,263 INFO L130 BoogieDeclarations]: Found specification of procedure find_first_bit [2022-07-12 11:42:35,263 INFO L138 BoogieDeclarations]: Found implementation of procedure find_first_bit [2022-07-12 11:42:35,263 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_scsih_set_tm_flag [2022-07-12 11:42:35,263 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_scsih_set_tm_flag [2022-07-12 11:42:35,264 INFO L130 BoogieDeclarations]: Found specification of procedure _base_is_controller_msix_enabled [2022-07-12 11:42:35,264 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_is_controller_msix_enabled [2022-07-12 11:42:35,264 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2022-07-12 11:42:35,264 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2022-07-12 11:42:35,264 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2022-07-12 11:42:35,264 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2022-07-12 11:42:35,265 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_internal_device_block [2022-07-12 11:42:35,265 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_internal_device_block [2022-07-12 11:42:35,268 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_base_free_smid [2022-07-12 11:42:35,268 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_base_free_smid [2022-07-12 11:42:35,269 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_refresh_expander_links [2022-07-12 11:42:35,269 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_refresh_expander_links [2022-07-12 11:42:35,269 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion [2022-07-12 11:42:35,269 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion [2022-07-12 11:42:35,269 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2022-07-12 11:42:35,269 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_scsih_expander_find_by_sas_address [2022-07-12 11:42:35,269 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_scsih_expander_find_by_sas_address [2022-07-12 11:42:35,269 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2022-07-12 11:42:35,274 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2022-07-12 11:42:35,274 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2022-07-12 11:42:35,274 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-07-12 11:42:35,274 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-07-12 11:42:35,275 INFO L130 BoogieDeclarations]: Found specification of procedure _base_wait_on_iocstate [2022-07-12 11:42:35,275 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_wait_on_iocstate [2022-07-12 11:42:35,275 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_fw_event_cleanup_queue [2022-07-12 11:42:35,275 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_fw_event_cleanup_queue [2022-07-12 11:42:35,275 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_sas_volume_add [2022-07-12 11:42:35,275 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_sas_volume_add [2022-07-12 11:42:35,275 INFO L130 BoogieDeclarations]: Found specification of procedure cpumask_next [2022-07-12 11:42:35,275 INFO L138 BoogieDeclarations]: Found implementation of procedure cpumask_next [2022-07-12 11:42:35,275 INFO L130 BoogieDeclarations]: Found specification of procedure dev_to_shost [2022-07-12 11:42:35,276 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_to_shost [2022-07-12 11:42:35,276 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_iounit_pg1 [2022-07-12 11:42:35,276 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_iounit_pg1 [2022-07-12 11:42:35,276 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2022-07-12 11:42:35,276 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2022-07-12 11:42:35,276 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_iounit_pg0 [2022-07-12 11:42:35,276 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_iounit_pg0 [2022-07-12 11:42:35,276 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2022-07-12 11:42:35,277 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2022-07-12 11:42:35,277 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_scsih_expander_find_by_handle [2022-07-12 11:42:35,277 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_scsih_expander_find_by_handle [2022-07-12 11:42:35,277 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_free [2022-07-12 11:42:35,277 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_free [2022-07-12 11:42:35,277 INFO L130 BoogieDeclarations]: Found specification of procedure _base_event_notification [2022-07-12 11:42:35,277 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_event_notification [2022-07-12 11:42:35,277 INFO L130 BoogieDeclarations]: Found specification of procedure sas_phy_alloc [2022-07-12 11:42:35,277 INFO L138 BoogieDeclarations]: Found implementation of procedure sas_phy_alloc [2022-07-12 11:42:35,278 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~X~~dma_addr_t~0~TO~VOID [2022-07-12 11:42:35,278 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~X~~dma_addr_t~0~TO~VOID [2022-07-12 11:42:35,278 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_check_device [2022-07-12 11:42:35,278 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_check_device [2022-07-12 11:42:35,278 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_scsih_sas_device_find_by_sas_address [2022-07-12 11:42:35,343 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_scsih_sas_device_find_by_sas_address [2022-07-12 11:42:35,343 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_prep_device_scan [2022-07-12 11:42:35,343 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_prep_device_scan [2022-07-12 11:42:35,343 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-07-12 11:42:35,343 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-07-12 11:42:35,344 INFO L130 BoogieDeclarations]: Found specification of procedure _config_request [2022-07-12 11:42:35,344 INFO L138 BoogieDeclarations]: Found implementation of procedure _config_request [2022-07-12 11:42:35,344 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_device_remove_by_handle [2022-07-12 11:42:35,344 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_device_remove_by_handle [2022-07-12 11:42:35,344 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-07-12 11:42:35,344 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-07-12 11:42:35,344 INFO L130 BoogieDeclarations]: Found specification of procedure ssleep [2022-07-12 11:42:35,344 INFO L138 BoogieDeclarations]: Found implementation of procedure ssleep [2022-07-12 11:42:35,344 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_search_responding_expanders [2022-07-12 11:42:35,344 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_search_responding_expanders [2022-07-12 11:42:35,344 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_mutex [2022-07-12 11:42:35,344 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_mutex [2022-07-12 11:42:35,344 INFO L130 BoogieDeclarations]: Found specification of procedure _ctl_send_release [2022-07-12 11:42:35,344 INFO L138 BoogieDeclarations]: Found implementation of procedure _ctl_send_release [2022-07-12 11:42:35,344 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_destroy [2022-07-12 11:42:35,344 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_destroy [2022-07-12 11:42:35,344 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-07-12 11:42:35,344 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_base_build_zero_len_sge [2022-07-12 11:42:35,344 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_base_build_zero_len_sge [2022-07-12 11:42:35,344 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2022-07-12 11:42:35,344 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-07-12 11:42:35,345 INFO L130 BoogieDeclarations]: Found specification of procedure _base_make_ioc_ready [2022-07-12 11:42:35,345 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_make_ioc_ready [2022-07-12 11:42:35,345 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-07-12 11:42:35,345 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_scsih_reset_handler [2022-07-12 11:42:35,345 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_scsih_reset_handler [2022-07-12 11:42:35,345 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2022-07-12 11:42:35,345 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2022-07-12 11:42:35,345 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2022-07-12 11:42:35,345 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2022-07-12 11:42:35,345 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2022-07-12 11:42:35,345 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2022-07-12 11:42:35,345 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2022-07-12 11:42:35,345 INFO L130 BoogieDeclarations]: Found specification of procedure _ctl_ioctl_main [2022-07-12 11:42:35,345 INFO L138 BoogieDeclarations]: Found implementation of procedure _ctl_ioctl_main [2022-07-12 11:42:35,345 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_transport_add_expander_phy [2022-07-12 11:42:35,345 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_transport_add_expander_phy [2022-07-12 11:42:35,345 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_transport_add_host_phy [2022-07-12 11:42:35,345 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_transport_add_host_phy [2022-07-12 11:42:35,345 INFO L130 BoogieDeclarations]: Found specification of procedure _base_disable_msix [2022-07-12 11:42:35,345 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_disable_msix [2022-07-12 11:42:35,345 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-07-12 11:42:35,346 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-07-12 11:42:35,346 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_disable_ddio [2022-07-12 11:42:35,346 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_disable_ddio [2022-07-12 11:42:35,346 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_internal_device_unblock [2022-07-12 11:42:35,346 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_internal_device_unblock [2022-07-12 11:42:35,346 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2022-07-12 11:42:35,346 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2022-07-12 11:42:35,346 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_raid_device_remove [2022-07-12 11:42:35,346 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_raid_device_remove [2022-07-12 11:42:35,346 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex [2022-07-12 11:42:35,346 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex [2022-07-12 11:42:35,346 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_is_host_device [2022-07-12 11:42:35,346 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_is_host_device [2022-07-12 11:42:35,346 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_base_get_smid_scsiio [2022-07-12 11:42:35,346 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_base_get_smid_scsiio [2022-07-12 11:42:35,346 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2022-07-12 11:42:35,346 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2022-07-12 11:42:35,346 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_sas_ir_config_change_event [2022-07-12 11:42:35,346 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_sas_ir_config_change_event [2022-07-12 11:42:35,346 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_base_fault_info [2022-07-12 11:42:35,347 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_base_fault_info [2022-07-12 11:42:35,347 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_sas_iounit_pg1 [2022-07-12 11:42:35,347 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_sas_iounit_pg1 [2022-07-12 11:42:35,347 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_sas_pd_add [2022-07-12 11:42:35,347 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_sas_pd_add [2022-07-12 11:42:35,347 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_sas_iounit_pg0 [2022-07-12 11:42:35,347 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_sas_iounit_pg0 [2022-07-12 11:42:35,347 INFO L130 BoogieDeclarations]: Found specification of procedure _transport_set_identify [2022-07-12 11:42:35,347 INFO L138 BoogieDeclarations]: Found implementation of procedure _transport_set_identify [2022-07-12 11:42:35,347 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2022-07-12 11:42:35,347 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2022-07-12 11:42:35,347 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-07-12 11:42:35,347 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-07-12 11:42:35,347 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2022-07-12 11:42:35,347 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_enable_diag_buffer [2022-07-12 11:42:35,347 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_enable_diag_buffer [2022-07-12 11:42:35,347 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_set_iounit_pg1 [2022-07-12 11:42:35,347 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_set_iounit_pg1 [2022-07-12 11:42:35,347 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_sas_pd_hide [2022-07-12 11:42:35,348 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_sas_pd_hide [2022-07-12 11:42:35,349 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_transport_update_links [2022-07-12 11:42:35,349 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_transport_update_links [2022-07-12 11:42:35,349 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_get_resync [2022-07-12 11:42:35,349 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_get_resync [2022-07-12 11:42:35,349 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2022-07-12 11:42:35,350 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2022-07-12 11:42:35,350 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work [2022-07-12 11:42:35,350 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work [2022-07-12 11:42:35,350 INFO L130 BoogieDeclarations]: Found specification of procedure _base_get_msix_index [2022-07-12 11:42:35,350 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_get_msix_index [2022-07-12 11:42:35,350 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2022-07-12 11:42:35,350 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2022-07-12 11:42:35,350 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2022-07-12 11:42:35,350 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2022-07-12 11:42:35,350 INFO L130 BoogieDeclarations]: Found specification of procedure shost_priv [2022-07-12 11:42:35,350 INFO L138 BoogieDeclarations]: Found implementation of procedure shost_priv [2022-07-12 11:42:35,350 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2022-07-12 11:42:35,350 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_sas_discovery_event [2022-07-12 11:42:35,350 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_sas_discovery_event [2022-07-12 11:42:35,350 INFO L130 BoogieDeclarations]: Found specification of procedure _base_make_ioc_operational [2022-07-12 11:42:35,350 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_make_ioc_operational [2022-07-12 11:42:35,350 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_base_free_resources [2022-07-12 11:42:35,350 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_base_free_resources [2022-07-12 11:42:35,350 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_get_num_volumes [2022-07-12 11:42:35,351 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_get_num_volumes [2022-07-12 11:42:35,351 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2022-07-12 11:42:35,351 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_transport_port_add [2022-07-12 11:42:35,351 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_transport_port_add [2022-07-12 11:42:35,351 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2022-07-12 11:42:35,351 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-07-12 11:42:35,351 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-07-12 11:42:35,351 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2022-07-12 11:42:35,351 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_raid_device_find_by_id [2022-07-12 11:42:35,351 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_raid_device_find_by_id [2022-07-12 11:42:35,351 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_is_boot_device [2022-07-12 11:42:35,351 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_is_boot_device [2022-07-12 11:42:35,351 INFO L130 BoogieDeclarations]: Found specification of procedure int_to_scsilun [2022-07-12 11:42:35,351 INFO L138 BoogieDeclarations]: Found implementation of procedure int_to_scsilun [2022-07-12 11:42:35,351 INFO L130 BoogieDeclarations]: Found specification of procedure attribute_container_find_class_device [2022-07-12 11:42:35,351 INFO L138 BoogieDeclarations]: Found implementation of procedure attribute_container_find_class_device [2022-07-12 11:42:35,351 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_base_get_sense_buffer_dma [2022-07-12 11:42:35,351 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_base_get_sense_buffer_dma [2022-07-12 11:42:35,351 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_base_put_smid_default [2022-07-12 11:42:35,352 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_base_put_smid_default [2022-07-12 11:42:35,352 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_remove_host [2022-07-12 11:42:35,352 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_remove_host [2022-07-12 11:42:35,352 INFO L130 BoogieDeclarations]: Found specification of procedure __scsi_iterate_devices [2022-07-12 11:42:35,352 INFO L138 BoogieDeclarations]: Found implementation of procedure __scsi_iterate_devices [2022-07-12 11:42:35,352 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_sas_broadcast_primitive_event [2022-07-12 11:42:35,352 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_sas_broadcast_primitive_event [2022-07-12 11:42:35,352 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_base_get_smid [2022-07-12 11:42:35,352 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_base_get_smid [2022-07-12 11:42:35,352 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2022-07-12 11:42:35,352 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2022-07-12 11:42:35,352 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_fw_event_free [2022-07-12 11:42:35,352 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_fw_event_free [2022-07-12 11:42:35,352 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_mark_responding_raid_device [2022-07-12 11:42:35,352 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_mark_responding_raid_device [2022-07-12 11:42:35,352 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_is_end_device [2022-07-12 11:42:35,352 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_is_end_device [2022-07-12 11:42:35,352 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2022-07-12 11:42:35,352 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2022-07-12 11:42:35,352 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_phy_pg0 [2022-07-12 11:42:35,353 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_phy_pg0 [2022-07-12 11:42:35,353 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_halt_firmware [2022-07-12 11:42:35,353 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_halt_firmware [2022-07-12 11:42:35,353 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_sas_device_remove [2022-07-12 11:42:35,353 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_sas_device_remove [2022-07-12 11:42:35,353 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_base_get_msg_frame [2022-07-12 11:42:35,353 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_base_get_msg_frame [2022-07-12 11:42:35,353 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_sas_ir_volume_event [2022-07-12 11:42:35,353 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_sas_ir_volume_event [2022-07-12 11:42:35,353 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2022-07-12 11:42:35,353 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2022-07-12 11:42:35,353 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2022-07-12 11:42:35,353 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-07-12 11:42:35,353 INFO L130 BoogieDeclarations]: Found specification of procedure _base_static_config_pages [2022-07-12 11:42:35,353 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_static_config_pages [2022-07-12 11:42:35,353 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-07-12 11:42:35,353 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_add_device [2022-07-12 11:42:35,353 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_add_device [2022-07-12 11:42:35,353 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2022-07-12 11:42:35,353 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2022-07-12 11:42:35,353 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_expander_node_remove [2022-07-12 11:42:35,354 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_expander_node_remove [2022-07-12 11:42:35,354 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_bios_pg3 [2022-07-12 11:42:35,354 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_bios_pg3 [2022-07-12 11:42:35,354 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_bios_pg2 [2022-07-12 11:42:35,354 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_bios_pg2 [2022-07-12 11:42:35,354 INFO L130 BoogieDeclarations]: Found specification of procedure _base_mask_interrupts [2022-07-12 11:42:35,354 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_mask_interrupts [2022-07-12 11:42:35,354 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2022-07-12 11:42:35,354 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2022-07-12 11:42:35,354 INFO L130 BoogieDeclarations]: Found specification of procedure free_pages [2022-07-12 11:42:35,354 INFO L138 BoogieDeclarations]: Found implementation of procedure free_pages [2022-07-12 11:42:35,354 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_flush_running_cmds [2022-07-12 11:42:35,354 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_flush_running_cmds [2022-07-12 11:42:35,354 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_enclosure_pg0 [2022-07-12 11:42:35,354 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_enclosure_pg0 [2022-07-12 11:42:35,354 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_dma_unmap [2022-07-12 11:42:35,354 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_dma_unmap [2022-07-12 11:42:35,354 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_search_responding_sas_devices [2022-07-12 11:42:35,354 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_search_responding_sas_devices [2022-07-12 11:42:35,354 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_sas_device_pg0 [2022-07-12 11:42:35,355 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_sas_device_pg0 [2022-07-12 11:42:35,355 INFO L130 BoogieDeclarations]: Found specification of procedure _base_fault_reset_work [2022-07-12 11:42:35,355 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_fault_reset_work [2022-07-12 11:42:35,355 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_sas_device_find_by_handle [2022-07-12 11:42:35,355 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_sas_device_find_by_handle [2022-07-12 11:42:35,355 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_fw_event_add [2022-07-12 11:42:35,355 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_fw_event_add [2022-07-12 11:42:35,355 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_scsih_issue_tm [2022-07-12 11:42:35,355 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_scsih_issue_tm [2022-07-12 11:42:35,355 INFO L130 BoogieDeclarations]: Found specification of procedure sas_port_delete_phy [2022-07-12 11:42:35,355 INFO L138 BoogieDeclarations]: Found implementation of procedure sas_port_delete_phy [2022-07-12 11:42:35,355 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_base_get_iocstate [2022-07-12 11:42:35,355 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_base_get_iocstate [2022-07-12 11:42:35,355 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-07-12 11:42:35,355 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-07-12 11:42:35,355 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_base_put_smid_hi_priority [2022-07-12 11:42:35,355 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_base_put_smid_hi_priority [2022-07-12 11:42:35,355 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_sas_volume_delete [2022-07-12 11:42:35,355 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_sas_volume_delete [2022-07-12 11:42:35,355 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_target_destroy [2022-07-12 11:42:35,356 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_target_destroy [2022-07-12 11:42:35,356 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_pci_resume [2022-07-12 11:42:35,356 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_pci_resume [2022-07-12 11:42:35,356 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_unblock_requests [2022-07-12 11:42:35,356 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_unblock_requests [2022-07-12 11:42:35,356 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2022-07-12 11:42:35,356 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2022-07-12 11:42:35,356 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_raid_volume_pg0 [2022-07-12 11:42:35,356 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_raid_volume_pg0 [2022-07-12 11:42:35,356 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_raid_volume_pg1 [2022-07-12 11:42:35,356 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_raid_volume_pg1 [2022-07-12 11:42:35,356 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_base_put_smid_scsi_io [2022-07-12 11:42:35,356 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_base_put_smid_scsi_io [2022-07-12 11:42:35,356 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_scsih_clear_tm_flag [2022-07-12 11:42:35,356 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_scsih_clear_tm_flag [2022-07-12 11:42:35,356 INFO L130 BoogieDeclarations]: Found specification of procedure sas_port_add_phy [2022-07-12 11:42:35,356 INFO L138 BoogieDeclarations]: Found implementation of procedure sas_port_add_phy [2022-07-12 11:42:35,356 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_phys_disk_pg0 [2022-07-12 11:42:35,356 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_phys_disk_pg0 [2022-07-12 11:42:35,356 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_ioc_pg8 [2022-07-12 11:42:35,357 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_ioc_pg8 [2022-07-12 11:42:35,357 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2022-07-12 11:42:35,357 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2022-07-12 11:42:35,357 INFO L130 BoogieDeclarations]: Found specification of procedure _transport_sas_node_find_by_sas_address [2022-07-12 11:42:35,357 INFO L138 BoogieDeclarations]: Found implementation of procedure _transport_sas_node_find_by_sas_address [2022-07-12 11:42:35,357 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2022-07-12 11:42:35,357 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2022-07-12 11:42:35,357 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2022-07-12 11:42:35,357 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2022-07-12 11:42:35,357 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_expander_add [2022-07-12 11:42:35,357 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_expander_add [2022-07-12 11:42:35,357 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_response_code [2022-07-12 11:42:35,357 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_response_code [2022-07-12 11:42:35,357 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-07-12 11:42:35,357 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-07-12 11:42:35,357 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2022-07-12 11:42:36,805 INFO L234 CfgBuilder]: Building ICFG [2022-07-12 11:42:36,811 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-07-12 11:44:57,361 INFO L275 CfgBuilder]: Performing block encoding [2022-07-12 11:44:57,394 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-07-12 11:44:57,395 INFO L299 CfgBuilder]: Removed 2 assume(true) statements. [2022-07-12 11:44:57,402 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.07 11:44:57 BoogieIcfgContainer [2022-07-12 11:44:57,403 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-07-12 11:44:57,405 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-07-12 11:44:57,405 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-07-12 11:44:57,407 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-07-12 11:44:57,407 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.07 11:42:22" (1/3) ... [2022-07-12 11:44:57,408 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6c467827 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.07 11:44:57, skipping insertion in model container [2022-07-12 11:44:57,408 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 11:42:33" (2/3) ... [2022-07-12 11:44:57,409 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6c467827 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.07 11:44:57, skipping insertion in model container [2022-07-12 11:44:57,409 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.07 11:44:57" (3/3) ... [2022-07-12 11:44:57,410 INFO L111 eAbstractionObserver]: Analyzing ICFG main4_drivers-scsi-mpt2sas-mpt2sas-ko--32_7a--linux-3.7.3.i [2022-07-12 11:44:57,425 INFO L201 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-07-12 11:44:57,425 INFO L160 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-07-12 11:44:57,548 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-07-12 11:44:57,553 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@7369972c, mLbeIndependenceSettings=de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings@44f16883 [2022-07-12 11:44:57,553 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-07-12 11:44:57,571 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) [2022-07-12 11:44:57,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-07-12 11:44:57,578 INFO L187 NwaCegarLoop]: Found error trace [2022-07-12 11:44:57,578 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] [2022-07-12 11:44:57,579 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-12 11:44:57,583 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-12 11:44:57,583 INFO L85 PathProgramCache]: Analyzing trace with hash -9735419, now seen corresponding path program 1 times [2022-07-12 11:44:57,602 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-12 11:44:57,603 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1768227838] [2022-07-12 11:44:57,603 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-12 11:44:57,603 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-12 11:44:57,604 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-12 11:44:57,607 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) [2022-07-12 11:44:57,611 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2022-07-12 11:45:02,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 11:45:02,370 INFO L263 TraceCheckSpWp]: Trace formula consists of 5579 conjuncts, 2 conjunts are in the unsatisfiable core [2022-07-12 11:45:02,378 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-12 11:45:02,648 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-07-12 11:45:02,648 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-12 11:45:02,649 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-12 11:45:02,649 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1768227838] [2022-07-12 11:45:02,649 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1768227838] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-12 11:45:02,649 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-12 11:45:02,650 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-07-12 11:45:02,651 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1087795455] [2022-07-12 11:45:02,651 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-12 11:45:02,654 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-07-12 11:45:02,655 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-12 11:45:02,676 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-07-12 11:45:02,677 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-12 11:45:02,690 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) [2022-07-12 11:45:03,684 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-12 11:45:03,684 INFO L93 Difference]: Finished difference Result 10284 states and 15557 transitions. [2022-07-12 11:45:03,686 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-07-12 11:45:03,687 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 [2022-07-12 11:45:03,687 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-12 11:45:03,744 INFO L225 Difference]: With dead ends: 10284 [2022-07-12 11:45:03,744 INFO L226 Difference]: Without dead ends: 5134 [2022-07-12 11:45:03,795 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 22 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-12 11:45:03,801 INFO L413 NwaCegarLoop]: 7614 mSDtfsCounter, 7593 mSDsluCounter, 15 mSDsCounter, 0 mSdLazyCounter, 2 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s 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, 0.6s IncrementalHoareTripleChecker+Time [2022-07-12 11:45:03,805 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7593 Valid, 7629 Invalid, 2 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 2 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2022-07-12 11:45:03,828 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5134 states. [2022-07-12 11:45:04,067 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5134 to 5134. [2022-07-12 11:45:04,078 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) [2022-07-12 11:45:04,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5134 states to 5134 states and 7601 transitions. [2022-07-12 11:45:04,138 INFO L78 Accepts]: Start accepts. Automaton has 5134 states and 7601 transitions. Word has length 24 [2022-07-12 11:45:04,140 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-12 11:45:04,140 INFO L495 AbstractCegarLoop]: Abstraction has 5134 states and 7601 transitions. [2022-07-12 11:45:04,140 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) [2022-07-12 11:45:04,140 INFO L276 IsEmpty]: Start isEmpty. Operand 5134 states and 7601 transitions. [2022-07-12 11:45:04,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-07-12 11:45:04,142 INFO L187 NwaCegarLoop]: Found error trace [2022-07-12 11:45:04,142 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] [2022-07-12 11:45:04,230 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (2)] Forceful destruction successful, exit code 0 [2022-07-12 11:45:04,363 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-07-12 11:45:04,364 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-12 11:45:04,364 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-12 11:45:04,364 INFO L85 PathProgramCache]: Analyzing trace with hash -304005261, now seen corresponding path program 1 times [2022-07-12 11:45:04,370 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-12 11:45:04,370 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1200875701] [2022-07-12 11:45:04,370 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-12 11:45:04,370 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-12 11:45:04,370 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-12 11:45:04,376 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) [2022-07-12 11:45:04,378 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2022-07-12 11:45:08,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 11:45:08,911 INFO L263 TraceCheckSpWp]: Trace formula consists of 5580 conjuncts, 2 conjunts are in the unsatisfiable core [2022-07-12 11:45:08,915 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-12 11:45:09,174 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-07-12 11:45:09,174 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-12 11:45:09,174 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-12 11:45:09,174 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1200875701] [2022-07-12 11:45:09,175 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1200875701] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-12 11:45:09,175 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-12 11:45:09,175 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-07-12 11:45:09,175 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [580719834] [2022-07-12 11:45:09,175 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-12 11:45:09,176 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-07-12 11:45:09,176 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-12 11:45:09,177 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-07-12 11:45:09,177 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-12 11:45:09,177 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) [2022-07-12 11:45:09,811 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-12 11:45:09,811 INFO L93 Difference]: Finished difference Result 5136 states and 7602 transitions. [2022-07-12 11:45:09,815 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-07-12 11:45:09,816 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 [2022-07-12 11:45:09,816 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-12 11:45:09,855 INFO L225 Difference]: With dead ends: 5136 [2022-07-12 11:45:09,855 INFO L226 Difference]: Without dead ends: 5133 [2022-07-12 11:45:09,861 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 23 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-12 11:45:09,864 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 [2022-07-12 11:45:09,866 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] [2022-07-12 11:45:09,876 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5133 states. [2022-07-12 11:45:10,239 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5133 to 5133. [2022-07-12 11:45:10,260 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) [2022-07-12 11:45:10,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5133 states to 5133 states and 7599 transitions. [2022-07-12 11:45:10,305 INFO L78 Accepts]: Start accepts. Automaton has 5133 states and 7599 transitions. Word has length 25 [2022-07-12 11:45:10,305 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-12 11:45:10,305 INFO L495 AbstractCegarLoop]: Abstraction has 5133 states and 7599 transitions. [2022-07-12 11:45:10,306 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) [2022-07-12 11:45:10,307 INFO L276 IsEmpty]: Start isEmpty. Operand 5133 states and 7599 transitions. [2022-07-12 11:45:10,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-07-12 11:45:10,308 INFO L187 NwaCegarLoop]: Found error trace [2022-07-12 11:45:10,308 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] [2022-07-12 11:45:10,392 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (3)] Forceful destruction successful, exit code 0 [2022-07-12 11:45:10,523 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-07-12 11:45:10,524 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-12 11:45:10,524 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-12 11:45:10,524 INFO L85 PathProgramCache]: Analyzing trace with hash -836430904, now seen corresponding path program 1 times [2022-07-12 11:45:10,535 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-12 11:45:10,536 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [312261210] [2022-07-12 11:45:10,536 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-12 11:45:10,536 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-12 11:45:10,536 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-12 11:45:10,538 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) [2022-07-12 11:45:10,539 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (4)] Waiting until timeout for monitored process [2022-07-12 11:45:15,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 11:45:15,154 INFO L263 TraceCheckSpWp]: Trace formula consists of 5581 conjuncts, 2 conjunts are in the unsatisfiable core [2022-07-12 11:45:15,157 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-12 11:45:15,450 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-07-12 11:45:15,450 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-12 11:45:15,450 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-12 11:45:15,450 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [312261210] [2022-07-12 11:45:15,450 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [312261210] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-12 11:45:15,450 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-12 11:45:15,450 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-07-12 11:45:15,451 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1092812941] [2022-07-12 11:45:15,451 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-12 11:45:15,451 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-07-12 11:45:15,451 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-12 11:45:15,451 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-07-12 11:45:15,452 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-12 11:45:15,452 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) [2022-07-12 11:45:16,071 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-12 11:45:16,071 INFO L93 Difference]: Finished difference Result 5135 states and 7600 transitions. [2022-07-12 11:45:16,072 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-07-12 11:45:16,072 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 [2022-07-12 11:45:16,072 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-12 11:45:16,103 INFO L225 Difference]: With dead ends: 5135 [2022-07-12 11:45:16,104 INFO L226 Difference]: Without dead ends: 5132 [2022-07-12 11:45:16,109 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 [2022-07-12 11:45:16,114 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, 0.5s IncrementalHoareTripleChecker+Time [2022-07-12 11:45:16,116 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7573 Valid, 7611 Invalid, 2 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 2 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2022-07-12 11:45:16,125 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5132 states. [2022-07-12 11:45:16,292 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5132 to 5132. [2022-07-12 11:45:16,300 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) [2022-07-12 11:45:16,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5132 states to 5132 states and 7597 transitions. [2022-07-12 11:45:16,333 INFO L78 Accepts]: Start accepts. Automaton has 5132 states and 7597 transitions. Word has length 26 [2022-07-12 11:45:16,333 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-12 11:45:16,333 INFO L495 AbstractCegarLoop]: Abstraction has 5132 states and 7597 transitions. [2022-07-12 11:45:16,333 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) [2022-07-12 11:45:16,334 INFO L276 IsEmpty]: Start isEmpty. Operand 5132 states and 7597 transitions. [2022-07-12 11:45:16,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-07-12 11:45:16,335 INFO L187 NwaCegarLoop]: Found error trace [2022-07-12 11:45:16,335 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] [2022-07-12 11:45:16,431 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (4)] Forceful destruction successful, exit code 0 [2022-07-12 11:45:16,553 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-07-12 11:45:16,553 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-12 11:45:16,553 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-12 11:45:16,553 INFO L85 PathProgramCache]: Analyzing trace with hash -161751786, now seen corresponding path program 1 times [2022-07-12 11:45:16,558 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-12 11:45:16,559 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1426486438] [2022-07-12 11:45:16,559 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-12 11:45:16,561 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-12 11:45:16,561 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-12 11:45:16,562 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) [2022-07-12 11:45:16,603 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (5)] Waiting until timeout for monitored process [2022-07-12 11:45:20,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 11:45:21,070 INFO L263 TraceCheckSpWp]: Trace formula consists of 5582 conjuncts, 2 conjunts are in the unsatisfiable core [2022-07-12 11:45:21,073 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-12 11:45:21,420 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-07-12 11:45:21,420 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-12 11:45:21,420 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-12 11:45:21,421 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1426486438] [2022-07-12 11:45:21,421 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1426486438] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-12 11:45:21,421 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-12 11:45:21,421 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-07-12 11:45:21,421 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1021222542] [2022-07-12 11:45:21,421 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-12 11:45:21,422 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-07-12 11:45:21,422 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-12 11:45:21,422 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-07-12 11:45:21,423 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-12 11:45:21,423 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) [2022-07-12 11:45:22,590 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-12 11:45:22,591 INFO L93 Difference]: Finished difference Result 13785 states and 20743 transitions. [2022-07-12 11:45:22,591 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-07-12 11:45:22,592 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 [2022-07-12 11:45:22,592 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-12 11:45:22,648 INFO L225 Difference]: With dead ends: 13785 [2022-07-12 11:45:22,648 INFO L226 Difference]: Without dead ends: 8670 [2022-07-12 11:45:22,683 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 [2022-07-12 11:45:22,685 INFO L413 NwaCegarLoop]: 8759 mSDtfsCounter, 7224 mSDsluCounter, 5613 mSDsCounter, 0 mSdLazyCounter, 15 mSolverCounterSat, 9 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s 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, 0.7s IncrementalHoareTripleChecker+Time [2022-07-12 11:45:22,686 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7224 Valid, 14372 Invalid, 24 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [9 Valid, 15 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2022-07-12 11:45:22,700 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8670 states. [2022-07-12 11:45:23,005 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8670 to 8665. [2022-07-12 11:45:23,018 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) [2022-07-12 11:45:23,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8665 states to 8665 states and 12864 transitions. [2022-07-12 11:45:23,077 INFO L78 Accepts]: Start accepts. Automaton has 8665 states and 12864 transitions. Word has length 27 [2022-07-12 11:45:23,078 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-12 11:45:23,078 INFO L495 AbstractCegarLoop]: Abstraction has 8665 states and 12864 transitions. [2022-07-12 11:45:23,078 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) [2022-07-12 11:45:23,078 INFO L276 IsEmpty]: Start isEmpty. Operand 8665 states and 12864 transitions. [2022-07-12 11:45:23,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-07-12 11:45:23,081 INFO L187 NwaCegarLoop]: Found error trace [2022-07-12 11:45:23,082 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] [2022-07-12 11:45:23,173 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (5)] Forceful destruction successful, exit code 0 [2022-07-12 11:45:23,295 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-07-12 11:45:23,296 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-12 11:45:23,296 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-12 11:45:23,296 INFO L85 PathProgramCache]: Analyzing trace with hash -721530741, now seen corresponding path program 1 times [2022-07-12 11:45:23,302 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-12 11:45:23,302 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [225642487] [2022-07-12 11:45:23,302 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-12 11:45:23,303 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-12 11:45:23,303 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-12 11:45:23,304 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) [2022-07-12 11:45:23,307 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (6)] Waiting until timeout for monitored process [2022-07-12 11:45:27,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 11:45:27,822 INFO L263 TraceCheckSpWp]: Trace formula consists of 5583 conjuncts, 2 conjunts are in the unsatisfiable core [2022-07-12 11:45:27,824 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-12 11:45:28,157 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-07-12 11:45:28,157 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-12 11:45:28,157 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-12 11:45:28,158 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [225642487] [2022-07-12 11:45:28,158 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [225642487] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-12 11:45:28,158 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-12 11:45:28,158 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-07-12 11:45:28,158 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [716348114] [2022-07-12 11:45:28,158 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-12 11:45:28,158 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-07-12 11:45:28,158 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-12 11:45:28,159 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-07-12 11:45:28,159 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-12 11:45:28,159 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) [2022-07-12 11:45:29,509 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-12 11:45:29,509 INFO L93 Difference]: Finished difference Result 25933 states and 39779 transitions. [2022-07-12 11:45:29,510 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-07-12 11:45:29,510 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 [2022-07-12 11:45:29,510 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-12 11:45:29,641 INFO L225 Difference]: With dead ends: 25933 [2022-07-12 11:45:29,642 INFO L226 Difference]: Without dead ends: 17279 [2022-07-12 11:45:29,715 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 26 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-12 11:45:29,716 INFO L413 NwaCegarLoop]: 13266 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, 21033 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 [2022-07-12 11:45:29,717 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7758 Valid, 21033 Invalid, 12 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 8 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2022-07-12 11:45:29,740 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17279 states. [2022-07-12 11:45:30,717 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17279 to 17218. [2022-07-12 11:45:30,744 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) [2022-07-12 11:45:30,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17218 states to 17218 states and 26201 transitions. [2022-07-12 11:45:30,879 INFO L78 Accepts]: Start accepts. Automaton has 17218 states and 26201 transitions. Word has length 28 [2022-07-12 11:45:30,879 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-12 11:45:30,880 INFO L495 AbstractCegarLoop]: Abstraction has 17218 states and 26201 transitions. [2022-07-12 11:45:30,880 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) [2022-07-12 11:45:30,880 INFO L276 IsEmpty]: Start isEmpty. Operand 17218 states and 26201 transitions. [2022-07-12 11:45:30,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-07-12 11:45:30,886 INFO L187 NwaCegarLoop]: Found error trace [2022-07-12 11:45:30,886 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] [2022-07-12 11:45:30,973 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (6)] Forceful destruction successful, exit code 0 [2022-07-12 11:45:31,099 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-07-12 11:45:31,099 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-12 11:45:31,100 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-12 11:45:31,100 INFO L85 PathProgramCache]: Analyzing trace with hash -1007512458, now seen corresponding path program 1 times [2022-07-12 11:45:31,106 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-12 11:45:31,106 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [371370593] [2022-07-12 11:45:31,107 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-12 11:45:31,107 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-12 11:45:31,107 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-12 11:45:31,108 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) [2022-07-12 11:45:31,110 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (7)] Waiting until timeout for monitored process [2022-07-12 11:45:36,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 11:45:36,287 INFO L263 TraceCheckSpWp]: Trace formula consists of 5749 conjuncts, 21 conjunts are in the unsatisfiable core [2022-07-12 11:45:36,292 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-12 11:45:37,815 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 [2022-07-12 11:45:37,875 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 [2022-07-12 11:45:42,529 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 [2022-07-12 11:45:42,589 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 [2022-07-12 11:45:42,881 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-07-12 11:45:42,881 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-12 11:45:42,881 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-12 11:45:42,882 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [371370593] [2022-07-12 11:45:42,882 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [371370593] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-12 11:45:42,882 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-12 11:45:42,882 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-07-12 11:45:42,882 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2138292607] [2022-07-12 11:45:42,882 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-12 11:45:42,882 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-07-12 11:45:42,882 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-12 11:45:42,883 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-07-12 11:45:42,883 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2022-07-12 11:45:42,883 INFO L87 Difference]: Start difference. First operand 17218 states and 26201 transitions. Second operand has 7 states, 7 states have (on average 6.857142857142857) internal successors, (48), 5 states have internal predecessors, (48), 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) [2022-07-12 11:45:51,897 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-12 11:45:59,384 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-12 11:46:02,483 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-12 11:46:04,545 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-12 11:46:06,704 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-12 11:46:08,707 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-12 11:46:10,712 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-12 11:46:12,714 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-12 11:46:14,718 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 []