./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 35987657 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-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-?-3598765 [2022-07-21 10:16:32,481 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-21 10:16:32,484 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-21 10:16:32,525 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-21 10:16:32,526 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-21 10:16:32,527 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-21 10:16:32,530 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-21 10:16:32,532 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-21 10:16:32,534 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-21 10:16:32,538 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-21 10:16:32,539 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-21 10:16:32,540 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-21 10:16:32,540 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-21 10:16:32,542 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-21 10:16:32,543 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-21 10:16:32,547 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-21 10:16:32,548 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-21 10:16:32,549 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-21 10:16:32,550 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-21 10:16:32,554 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-21 10:16:32,555 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-21 10:16:32,557 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-21 10:16:32,557 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-21 10:16:32,558 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-21 10:16:32,567 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-21 10:16:32,569 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-21 10:16:32,569 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-21 10:16:32,569 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-21 10:16:32,570 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-21 10:16:32,570 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-21 10:16:32,571 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-21 10:16:32,571 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-21 10:16:32,571 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-21 10:16:32,572 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-21 10:16:32,572 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-21 10:16:32,573 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-21 10:16:32,573 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-21 10:16:32,573 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-21 10:16:32,573 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-21 10:16:32,573 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-21 10:16:32,574 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-21 10:16:32,575 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-21 10:16:32,579 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-07-21 10:16:32,603 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-21 10:16:32,604 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-21 10:16:32,604 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-21 10:16:32,604 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-21 10:16:32,605 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-21 10:16:32,605 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-21 10:16:32,606 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-21 10:16:32,606 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-21 10:16:32,606 INFO L138 SettingsManager]: * Use SBE=true [2022-07-21 10:16:32,607 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-21 10:16:32,607 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-21 10:16:32,607 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-21 10:16:32,607 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-21 10:16:32,608 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-21 10:16:32,608 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-21 10:16:32,608 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-21 10:16:32,608 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-21 10:16:32,608 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-21 10:16:32,609 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-21 10:16:32,609 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-21 10:16:32,609 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-21 10:16:32,609 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-21 10:16:32,609 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-21 10:16:32,609 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-21 10:16:32,609 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-21 10:16:32,610 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-21 10:16:32,610 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-07-21 10:16:32,610 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-21 10:16:32,610 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-21 10:16:32,610 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-21 10:16:32,611 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 90c61b75497317b12c9d391d7d4a544d584f34ea6d03f42a5607313e4466773e [2022-07-21 10:16:32,920 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-21 10:16:32,941 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-21 10:16:32,943 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-21 10:16:32,944 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-21 10:16:32,946 INFO L275 PluginConnector]: CDTParser initialized [2022-07-21 10:16:32,947 INFO L432 ainManager$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 [2022-07-21 10:16:33,000 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0ca71a011/8948b1b7e631440a942669ee084cb41a/FLAG7bc863533 [2022-07-21 10:16:33,764 INFO L306 CDTParser]: Found 1 translation units. [2022-07-21 10:16:33,765 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 [2022-07-21 10:16:33,826 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0ca71a011/8948b1b7e631440a942669ee084cb41a/FLAG7bc863533 [2022-07-21 10:16:34,231 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0ca71a011/8948b1b7e631440a942669ee084cb41a [2022-07-21 10:16:34,234 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-21 10:16:34,235 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-21 10:16:34,237 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-21 10:16:34,237 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-21 10:16:34,240 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-21 10:16:34,240 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.07 10:16:34" (1/1) ... [2022-07-21 10:16:34,241 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4bdc5d95 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 10:16:34, skipping insertion in model container [2022-07-21 10:16:34,241 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.07 10:16:34" (1/1) ... [2022-07-21 10:16:34,246 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-21 10:16:34,418 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-21 10:16:37,483 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.AssertionError: HeapLValues must be converted to RValue before their value can be queried. at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.result.HeapLValue.getValue(HeapLValue.java:74) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.BitabsTranslation.abstractAssign(BitabsTranslation.java:581) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.IntegerTranslation.abstractAssginWithBitwiseOp(IntegerTranslation.java:973) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:737) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:282) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1397) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:220) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1845) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:202) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1081) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1081) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionDefinition(FunctionHandler.java:371) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1470) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:155) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.processTUchild(CHandler.java:3276) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2361) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:601) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:134) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.translate(MainTranslator.java:192) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:115) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:93) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-07-21 10:16:37,487 INFO L158 Benchmark]: Toolchain (without parser) took 3251.30ms. Allocated memory was 96.5MB in the beginning and 130.0MB in the end (delta: 33.6MB). Free memory was 62.4MB in the beginning and 62.2MB in the end (delta: 191.7kB). Peak memory consumption was 51.8MB. Max. memory is 16.1GB. [2022-07-21 10:16:37,488 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 62.9MB. Free memory was 44.6MB in the beginning and 44.5MB in the end (delta: 48.7kB). There was no memory consumed. Max. memory is 16.1GB. [2022-07-21 10:16:37,488 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3248.53ms. Allocated memory was 96.5MB in the beginning and 130.0MB in the end (delta: 33.6MB). Free memory was 62.4MB in the beginning and 62.2MB in the end (delta: 191.7kB). Peak memory consumption was 51.8MB. Max. memory is 16.1GB. [2022-07-21 10:16:37,489 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 62.9MB. Free memory was 44.6MB in the beginning and 44.5MB in the end (delta: 48.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3248.53ms. Allocated memory was 96.5MB in the beginning and 130.0MB in the end (delta: 33.6MB). Free memory was 62.4MB in the beginning and 62.2MB in the end (delta: 191.7kB). Peak memory consumption was 51.8MB. 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-?-3598765 [2022-07-21 10:16:38,997 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-21 10:16:38,998 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-21 10:16:39,036 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-21 10:16:39,037 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-21 10:16:39,037 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-21 10:16:39,038 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-21 10:16:39,039 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-21 10:16:39,040 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-21 10:16:39,041 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-21 10:16:39,041 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-21 10:16:39,042 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-21 10:16:39,042 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-21 10:16:39,043 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-21 10:16:39,043 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-21 10:16:39,044 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-21 10:16:39,044 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-21 10:16:39,045 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-21 10:16:39,046 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-21 10:16:39,047 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-21 10:16:39,048 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-21 10:16:39,050 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-21 10:16:39,052 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-21 10:16:39,052 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-21 10:16:39,053 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-21 10:16:39,062 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-21 10:16:39,062 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-21 10:16:39,062 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-21 10:16:39,063 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-21 10:16:39,063 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-21 10:16:39,064 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-21 10:16:39,064 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-21 10:16:39,066 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-21 10:16:39,066 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-21 10:16:39,067 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-21 10:16:39,068 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-21 10:16:39,068 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-21 10:16:39,068 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-21 10:16:39,068 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-21 10:16:39,069 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-21 10:16:39,069 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-21 10:16:39,071 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-21 10:16:39,077 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-07-21 10:16:39,098 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-21 10:16:39,098 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-21 10:16:39,098 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-21 10:16:39,099 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-21 10:16:39,099 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-21 10:16:39,099 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-21 10:16:39,100 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-21 10:16:39,100 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-21 10:16:39,100 INFO L138 SettingsManager]: * Use SBE=true [2022-07-21 10:16:39,101 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-21 10:16:39,101 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-21 10:16:39,101 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-21 10:16:39,101 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-21 10:16:39,102 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-21 10:16:39,102 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-07-21 10:16:39,102 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-07-21 10:16:39,102 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-07-21 10:16:39,102 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-21 10:16:39,103 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-21 10:16:39,103 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-21 10:16:39,103 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-21 10:16:39,103 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-21 10:16:39,103 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-21 10:16:39,103 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-21 10:16:39,104 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-21 10:16:39,104 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-21 10:16:39,104 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-21 10:16:39,104 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-07-21 10:16:39,104 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-07-21 10:16:39,104 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-21 10:16:39,105 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-21 10:16:39,105 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-21 10:16:39,105 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-07-21 10:16:39,105 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 90c61b75497317b12c9d391d7d4a544d584f34ea6d03f42a5607313e4466773e [2022-07-21 10:16:39,384 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-21 10:16:39,404 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-21 10:16:39,406 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-21 10:16:39,407 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-21 10:16:39,407 INFO L275 PluginConnector]: CDTParser initialized [2022-07-21 10:16:39,408 INFO L432 ainManager$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 [2022-07-21 10:16:39,458 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/848580a21/b818b712877d4e07b1140b2d57c8ecfc/FLAGe22a93de8 [2022-07-21 10:16:40,280 INFO L306 CDTParser]: Found 1 translation units. [2022-07-21 10:16:40,280 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 [2022-07-21 10:16:40,340 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/848580a21/b818b712877d4e07b1140b2d57c8ecfc/FLAGe22a93de8 [2022-07-21 10:16:40,430 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/848580a21/b818b712877d4e07b1140b2d57c8ecfc [2022-07-21 10:16:40,434 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-21 10:16:40,435 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-21 10:16:40,436 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-21 10:16:40,436 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-21 10:16:40,438 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-21 10:16:40,439 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.07 10:16:40" (1/1) ... [2022-07-21 10:16:40,440 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@699b7e98 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 10:16:40, skipping insertion in model container [2022-07-21 10:16:40,440 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.07 10:16:40" (1/1) ... [2022-07-21 10:16:40,445 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-21 10:16:40,661 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-21 10:16:43,681 WARN L570 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2022-07-21 10:16:43,685 WARN L570 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2022-07-21 10:16:48,444 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] [2022-07-21 10:16:48,716 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-21 10:16:48,765 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-07-21 10:16:48,886 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-21 10:16:49,378 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] [2022-07-21 10:16:49,386 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-21 10:16:49,398 INFO L203 MainTranslator]: Completed pre-run [2022-07-21 10:16:50,014 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] [2022-07-21 10:16:50,026 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-21 10:16:50,364 INFO L208 MainTranslator]: Completed translation [2022-07-21 10:16:50,364 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 10:16:50 WrapperNode [2022-07-21 10:16:50,364 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-21 10:16:50,365 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-07-21 10:16:50,366 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-07-21 10:16:50,366 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-07-21 10:16:50,370 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 10:16:50" (1/1) ... [2022-07-21 10:16:50,616 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 10:16:50" (1/1) ... [2022-07-21 10:16:50,906 INFO L137 Inliner]: procedures = 809, calls = 11109, calls flagged for inlining = 308, calls inlined = 144, statements flattened = 13339 [2022-07-21 10:16:50,907 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-07-21 10:16:50,908 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-07-21 10:16:50,908 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-07-21 10:16:50,908 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-07-21 10:16:50,915 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 10:16:50" (1/1) ... [2022-07-21 10:16:50,915 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 10:16:50" (1/1) ... [2022-07-21 10:16:50,990 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 10:16:50" (1/1) ... [2022-07-21 10:16:50,992 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 10:16:50" (1/1) ... [2022-07-21 10:16:51,188 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 10:16:50" (1/1) ... [2022-07-21 10:16:51,223 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 10:16:50" (1/1) ... [2022-07-21 10:16:51,275 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 10:16:50" (1/1) ... [2022-07-21 10:16:51,372 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-07-21 10:16:51,374 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-07-21 10:16:51,374 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-07-21 10:16:51,374 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-07-21 10:16:51,375 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 10:16:50" (1/1) ... [2022-07-21 10:16:51,380 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-21 10:16:51,387 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-21 10:16:51,399 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-07-21 10:16:51,407 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-07-21 10:16:51,429 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_expander_remove [2022-07-21 10:16:51,429 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_expander_remove [2022-07-21 10:16:51,430 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_get_state [2022-07-21 10:16:51,430 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_get_state [2022-07-21 10:16:51,430 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_init_warpdrive_properties [2022-07-21 10:16:51,430 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_init_warpdrive_properties [2022-07-21 10:16:51,430 INFO L130 BoogieDeclarations]: Found specification of procedure _base_handshake_req_reply_wait [2022-07-21 10:16:51,430 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_handshake_req_reply_wait [2022-07-21 10:16:51,430 INFO L130 BoogieDeclarations]: Found specification of procedure fasync_helper [2022-07-21 10:16:51,430 INFO L138 BoogieDeclarations]: Found implementation of procedure fasync_helper [2022-07-21 10:16:51,431 INFO L130 BoogieDeclarations]: Found specification of procedure _base_writeq [2022-07-21 10:16:51,431 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_writeq [2022-07-21 10:16:51,431 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_sas_topology_change_event [2022-07-21 10:16:51,431 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_sas_topology_change_event [2022-07-21 10:16:51,431 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work [2022-07-21 10:16:51,431 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work [2022-07-21 10:16:51,431 INFO L130 BoogieDeclarations]: Found specification of procedure sas_phy_free [2022-07-21 10:16:51,431 INFO L138 BoogieDeclarations]: Found implementation of procedure sas_phy_free [2022-07-21 10:16:51,432 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2022-07-21 10:16:51,432 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2022-07-21 10:16:51,432 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_pcie_error_reporting [2022-07-21 10:16:51,432 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_pcie_error_reporting [2022-07-21 10:16:51,432 INFO L130 BoogieDeclarations]: Found specification of procedure _ctl_do_mpt_command [2022-07-21 10:16:51,432 INFO L138 BoogieDeclarations]: Found implementation of procedure _ctl_do_mpt_command [2022-07-21 10:16:51,432 INFO L130 BoogieDeclarations]: Found specification of procedure sas_phy_add [2022-07-21 10:16:51,432 INFO L138 BoogieDeclarations]: Found implementation of procedure sas_phy_add [2022-07-21 10:16:51,433 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_number_pds [2022-07-21 10:16:51,433 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_number_pds [2022-07-21 10:16:51,433 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_scan_start [2022-07-21 10:16:51,433 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_scan_start [2022-07-21 10:16:51,433 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_raid_device_add [2022-07-21 10:16:51,433 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_raid_device_add [2022-07-21 10:16:51,434 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_slave_destroy [2022-07-21 10:16:51,434 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_slave_destroy [2022-07-21 10:16:51,434 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_add_device [2022-07-21 10:16:51,434 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_add_device [2022-07-21 10:16:51,434 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2022-07-21 10:16:51,435 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2022-07-21 10:16:51,435 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_ir_shutdown [2022-07-21 10:16:51,435 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_ir_shutdown [2022-07-21 10:16:51,435 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-07-21 10:16:51,435 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-07-21 10:16:51,435 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2022-07-21 10:16:51,435 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2022-07-21 10:16:51,436 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_sas_device_add [2022-07-21 10:16:51,436 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_sas_device_add [2022-07-21 10:16:51,436 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_remove_device [2022-07-21 10:16:51,437 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_remove_device [2022-07-21 10:16:51,437 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_volume_wwid [2022-07-21 10:16:51,437 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_volume_wwid [2022-07-21 10:16:51,438 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_remove_target [2022-07-21 10:16:51,438 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_remove_target [2022-07-21 10:16:51,438 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-07-21 10:16:51,438 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-07-21 10:16:51,438 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_shutdown [2022-07-21 10:16:51,438 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_shutdown [2022-07-21 10:16:51,438 INFO L130 BoogieDeclarations]: Found specification of procedure _base_free_irq [2022-07-21 10:16:51,439 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_free_irq [2022-07-21 10:16:51,439 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_mutex [2022-07-21 10:16:51,439 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_mutex [2022-07-21 10:16:51,439 INFO L130 BoogieDeclarations]: Found specification of procedure _ctl_display_some_debug [2022-07-21 10:16:51,439 INFO L138 BoogieDeclarations]: Found implementation of procedure _ctl_display_some_debug [2022-07-21 10:16:51,439 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-07-21 10:16:51,440 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-07-21 10:16:51,440 INFO L130 BoogieDeclarations]: Found specification of procedure _base_wait_for_doorbell_ack [2022-07-21 10:16:51,440 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_wait_for_doorbell_ack [2022-07-21 10:16:51,440 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2022-07-21 10:16:51,441 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2022-07-21 10:16:51,441 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_manufacturing_pg0 [2022-07-21 10:16:51,441 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_manufacturing_pg0 [2022-07-21 10:16:51,441 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_ublock_io_device [2022-07-21 10:16:51,441 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_ublock_io_device [2022-07-21 10:16:51,441 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_base_detach [2022-07-21 10:16:51,441 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_base_detach [2022-07-21 10:16:51,441 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_manufacturing_pg10 [2022-07-21 10:16:51,442 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_manufacturing_pg10 [2022-07-21 10:16:51,442 INFO L130 BoogieDeclarations]: Found specification of procedure list_move_tail [2022-07-21 10:16:51,442 INFO L138 BoogieDeclarations]: Found implementation of procedure list_move_tail [2022-07-21 10:16:51,442 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_scsi_lookup_get_clear [2022-07-21 10:16:51,443 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_scsi_lookup_get_clear [2022-07-21 10:16:51,443 INFO L130 BoogieDeclarations]: Found specification of procedure _ctl_diag_capability [2022-07-21 10:16:51,443 INFO L138 BoogieDeclarations]: Found implementation of procedure _ctl_diag_capability [2022-07-21 10:16:51,443 INFO L130 BoogieDeclarations]: Found specification of procedure _debug_dump_mf [2022-07-21 10:16:51,443 INFO L138 BoogieDeclarations]: Found implementation of procedure _debug_dump_mf [2022-07-21 10:16:51,443 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2022-07-21 10:16:51,444 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2022-07-21 10:16:51,444 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2022-07-21 10:16:51,444 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2022-07-21 10:16:51,444 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2022-07-21 10:16:51,444 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2022-07-21 10:16:51,444 INFO L130 BoogieDeclarations]: Found specification of procedure _firmware_event_work [2022-07-21 10:16:51,444 INFO L138 BoogieDeclarations]: Found implementation of procedure _firmware_event_work [2022-07-21 10:16:51,445 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2022-07-21 10:16:51,445 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2022-07-21 10:16:51,445 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_target [2022-07-21 10:16:51,445 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_target [2022-07-21 10:16:51,445 INFO L130 BoogieDeclarations]: Found specification of procedure compat_ptr [2022-07-21 10:16:51,445 INFO L138 BoogieDeclarations]: Found implementation of procedure compat_ptr [2022-07-21 10:16:51,445 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-07-21 10:16:51,445 INFO L130 BoogieDeclarations]: Found specification of procedure _transport_convert_phy_link_rate [2022-07-21 10:16:51,446 INFO L138 BoogieDeclarations]: Found implementation of procedure _transport_convert_phy_link_rate [2022-07-21 10:16:51,446 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-07-21 10:16:51,446 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-07-21 10:16:51,446 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-07-21 10:16:51,446 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_get_sas_address [2022-07-21 10:16:51,446 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_get_sas_address [2022-07-21 10:16:51,447 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-07-21 10:16:51,447 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-07-21 10:16:51,447 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_host_put [2022-07-21 10:16:51,448 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_host_put [2022-07-21 10:16:51,449 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_sas_host_refresh [2022-07-21 10:16:51,449 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_sas_host_refresh [2022-07-21 10:16:51,450 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_raid_device_find_by_wwid [2022-07-21 10:16:51,450 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_raid_device_find_by_wwid [2022-07-21 10:16:51,450 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_base_scsi_enclosure_processor [2022-07-21 10:16:51,451 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_base_scsi_enclosure_processor [2022-07-21 10:16:51,451 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_turn_on_fault_led [2022-07-21 10:16:51,451 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_turn_on_fault_led [2022-07-21 10:16:51,451 INFO L130 BoogieDeclarations]: Found specification of procedure _base_wait_for_doorbell_int [2022-07-21 10:16:51,455 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_wait_for_doorbell_int [2022-07-21 10:16:51,455 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_check_access_status [2022-07-21 10:16:51,455 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_check_access_status [2022-07-21 10:16:51,455 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_volume_handle [2022-07-21 10:16:51,456 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_volume_handle [2022-07-21 10:16:51,456 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_expander_pg0 [2022-07-21 10:16:51,456 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_expander_pg0 [2022-07-21 10:16:51,456 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_expander_pg1 [2022-07-21 10:16:51,456 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_expander_pg1 [2022-07-21 10:16:51,456 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-07-21 10:16:51,456 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-07-21 10:16:51,456 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_base_get_smid_hpr [2022-07-21 10:16:51,457 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_base_get_smid_hpr [2022-07-21 10:16:51,457 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_raid_device_find_by_handle [2022-07-21 10:16:51,457 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_raid_device_find_by_handle [2022-07-21 10:16:51,457 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_device_remove_by_sas_address [2022-07-21 10:16:51,457 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_device_remove_by_sas_address [2022-07-21 10:16:51,457 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex [2022-07-21 10:16:51,457 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex [2022-07-21 10:16:51,457 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_selected_regions [2022-07-21 10:16:51,457 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_selected_regions [2022-07-21 10:16:51,458 INFO L130 BoogieDeclarations]: Found specification of procedure _base_reset_handler [2022-07-21 10:16:51,458 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_reset_handler [2022-07-21 10:16:51,458 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_base_hard_reset_handler [2022-07-21 10:16:51,458 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_base_hard_reset_handler [2022-07-21 10:16:51,458 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-07-21 10:16:51,458 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-07-21 10:16:51,458 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-07-21 10:16:51,458 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-07-21 10:16:51,458 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_transport_port_remove [2022-07-21 10:16:51,459 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_transport_port_remove [2022-07-21 10:16:51,459 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2022-07-21 10:16:51,459 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2022-07-21 10:16:51,459 INFO L130 BoogieDeclarations]: Found specification of procedure _ctl_diag_register_2 [2022-07-21 10:16:51,459 INFO L138 BoogieDeclarations]: Found implementation of procedure _ctl_diag_register_2 [2022-07-21 10:16:51,459 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_number_hba_phys [2022-07-21 10:16:51,459 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_number_hba_phys [2022-07-21 10:16:51,459 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2022-07-21 10:16:51,459 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2022-07-21 10:16:51,460 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-07-21 10:16:51,460 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion_timeout [2022-07-21 10:16:51,460 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion_timeout [2022-07-21 10:16:51,460 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2022-07-21 10:16:51,460 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2022-07-21 10:16:51,460 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2022-07-21 10:16:51,460 INFO L130 BoogieDeclarations]: Found specification of procedure _base_release_memory_pools [2022-07-21 10:16:51,460 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_release_memory_pools [2022-07-21 10:16:51,460 INFO L130 BoogieDeclarations]: Found specification of procedure _debug_dump_mf___1 [2022-07-21 10:16:51,461 INFO L138 BoogieDeclarations]: Found implementation of procedure _debug_dump_mf___1 [2022-07-21 10:16:51,461 INFO L130 BoogieDeclarations]: Found specification of procedure _debug_dump_mf___3 [2022-07-21 10:16:51,461 INFO L138 BoogieDeclarations]: Found implementation of procedure _debug_dump_mf___3 [2022-07-21 10:16:51,461 INFO L130 BoogieDeclarations]: Found specification of procedure _debug_dump_mf___2 [2022-07-21 10:16:51,461 INFO L138 BoogieDeclarations]: Found implementation of procedure _debug_dump_mf___2 [2022-07-21 10:16:51,461 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_base_start_watchdog [2022-07-21 10:16:51,461 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_base_start_watchdog [2022-07-21 10:16:51,461 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_sas_host_add [2022-07-21 10:16:51,461 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_sas_host_add [2022-07-21 10:16:51,462 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_trylock [2022-07-21 10:16:51,462 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_trylock [2022-07-21 10:16:51,462 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_init [2022-07-21 10:16:51,462 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_init [2022-07-21 10:16:51,462 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-07-21 10:16:51,462 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-07-21 10:16:51,462 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-07-21 10:16:51,463 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-07-21 10:16:51,463 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_ublock_io_all_device [2022-07-21 10:16:51,463 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_ublock_io_all_device [2022-07-21 10:16:51,464 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-07-21 10:16:51,464 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-07-21 10:16:51,464 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2022-07-21 10:16:51,464 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2022-07-21 10:16:51,464 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2022-07-21 10:16:51,464 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2022-07-21 10:16:51,464 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_determine_boot_device [2022-07-21 10:16:51,464 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_determine_boot_device [2022-07-21 10:16:51,464 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-07-21 10:16:51,465 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-07-21 10:16:51,465 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-07-21 10:16:51,465 INFO L130 BoogieDeclarations]: Found specification of procedure _config_display_some_debug [2022-07-21 10:16:51,465 INFO L138 BoogieDeclarations]: Found implementation of procedure _config_display_some_debug [2022-07-21 10:16:51,465 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_base_stop_watchdog [2022-07-21 10:16:51,465 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_base_stop_watchdog [2022-07-21 10:16:51,465 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-07-21 10:16:51,465 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_sas_ir_physical_disk_event [2022-07-21 10:16:51,465 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_sas_ir_physical_disk_event [2022-07-21 10:16:51,466 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del_entry [2022-07-21 10:16:51,466 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_del_entry [2022-07-21 10:16:51,466 INFO L130 BoogieDeclarations]: Found specification of procedure starget_for_each_device [2022-07-21 10:16:51,466 INFO L138 BoogieDeclarations]: Found implementation of procedure starget_for_each_device [2022-07-21 10:16:51,466 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible [2022-07-21 10:16:51,466 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible [2022-07-21 10:16:51,466 INFO L130 BoogieDeclarations]: Found specification of procedure strcat [2022-07-21 10:16:51,466 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-07-21 10:16:51,466 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-07-21 10:16:51,467 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2022-07-21 10:16:51,467 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2022-07-21 10:16:51,467 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_search_responding_raid_devices [2022-07-21 10:16:51,467 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_search_responding_raid_devices [2022-07-21 10:16:51,467 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_remove [2022-07-21 10:16:51,467 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_remove [2022-07-21 10:16:51,467 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_scan_for_devices_after_reset [2022-07-21 10:16:51,468 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_scan_for_devices_after_reset [2022-07-21 10:16:51,468 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2022-07-21 10:16:51,468 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2022-07-21 10:16:51,468 INFO L130 BoogieDeclarations]: Found specification of procedure _transport_expander_report_manufacture [2022-07-21 10:16:51,468 INFO L138 BoogieDeclarations]: Found implementation of procedure _transport_expander_report_manufacture [2022-07-21 10:16:51,468 INFO L130 BoogieDeclarations]: Found specification of procedure find_first_bit [2022-07-21 10:16:51,468 INFO L138 BoogieDeclarations]: Found implementation of procedure find_first_bit [2022-07-21 10:16:51,468 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_scsih_set_tm_flag [2022-07-21 10:16:51,469 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_scsih_set_tm_flag [2022-07-21 10:16:51,469 INFO L130 BoogieDeclarations]: Found specification of procedure _base_is_controller_msix_enabled [2022-07-21 10:16:51,469 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_is_controller_msix_enabled [2022-07-21 10:16:51,469 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2022-07-21 10:16:51,469 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2022-07-21 10:16:51,469 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2022-07-21 10:16:51,469 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2022-07-21 10:16:51,469 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_internal_device_block [2022-07-21 10:16:51,470 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_internal_device_block [2022-07-21 10:16:51,472 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_base_free_smid [2022-07-21 10:16:51,473 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_base_free_smid [2022-07-21 10:16:51,473 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_refresh_expander_links [2022-07-21 10:16:51,473 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_refresh_expander_links [2022-07-21 10:16:51,473 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion [2022-07-21 10:16:51,473 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion [2022-07-21 10:16:51,473 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2022-07-21 10:16:51,473 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_scsih_expander_find_by_sas_address [2022-07-21 10:16:51,473 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_scsih_expander_find_by_sas_address [2022-07-21 10:16:51,474 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2022-07-21 10:16:51,474 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2022-07-21 10:16:51,474 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2022-07-21 10:16:51,475 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-07-21 10:16:51,475 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-07-21 10:16:51,475 INFO L130 BoogieDeclarations]: Found specification of procedure _base_wait_on_iocstate [2022-07-21 10:16:51,475 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_wait_on_iocstate [2022-07-21 10:16:51,475 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_fw_event_cleanup_queue [2022-07-21 10:16:51,475 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_fw_event_cleanup_queue [2022-07-21 10:16:51,475 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_sas_volume_add [2022-07-21 10:16:51,475 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_sas_volume_add [2022-07-21 10:16:51,475 INFO L130 BoogieDeclarations]: Found specification of procedure cpumask_next [2022-07-21 10:16:51,476 INFO L138 BoogieDeclarations]: Found implementation of procedure cpumask_next [2022-07-21 10:16:51,476 INFO L130 BoogieDeclarations]: Found specification of procedure dev_to_shost [2022-07-21 10:16:51,476 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_to_shost [2022-07-21 10:16:51,476 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_iounit_pg1 [2022-07-21 10:16:51,476 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_iounit_pg1 [2022-07-21 10:16:51,476 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2022-07-21 10:16:51,476 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2022-07-21 10:16:51,476 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_iounit_pg0 [2022-07-21 10:16:51,476 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_iounit_pg0 [2022-07-21 10:16:51,477 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2022-07-21 10:16:51,477 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2022-07-21 10:16:51,477 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_scsih_expander_find_by_handle [2022-07-21 10:16:51,477 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_scsih_expander_find_by_handle [2022-07-21 10:16:51,477 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_free [2022-07-21 10:16:51,477 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_free [2022-07-21 10:16:51,477 INFO L130 BoogieDeclarations]: Found specification of procedure _base_event_notification [2022-07-21 10:16:51,477 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_event_notification [2022-07-21 10:16:51,477 INFO L130 BoogieDeclarations]: Found specification of procedure sas_phy_alloc [2022-07-21 10:16:51,477 INFO L138 BoogieDeclarations]: Found implementation of procedure sas_phy_alloc [2022-07-21 10:16:51,478 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~X~~dma_addr_t~0~TO~VOID [2022-07-21 10:16:51,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~X~~dma_addr_t~0~TO~VOID [2022-07-21 10:16:51,478 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_check_device [2022-07-21 10:16:51,478 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_check_device [2022-07-21 10:16:51,478 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_scsih_sas_device_find_by_sas_address [2022-07-21 10:16:51,478 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_scsih_sas_device_find_by_sas_address [2022-07-21 10:16:51,478 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_prep_device_scan [2022-07-21 10:16:51,478 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_prep_device_scan [2022-07-21 10:16:51,478 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-07-21 10:16:51,479 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-07-21 10:16:51,479 INFO L130 BoogieDeclarations]: Found specification of procedure _config_request [2022-07-21 10:16:51,479 INFO L138 BoogieDeclarations]: Found implementation of procedure _config_request [2022-07-21 10:16:51,479 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_device_remove_by_handle [2022-07-21 10:16:51,479 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_device_remove_by_handle [2022-07-21 10:16:51,479 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-07-21 10:16:51,479 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-07-21 10:16:51,479 INFO L130 BoogieDeclarations]: Found specification of procedure ssleep [2022-07-21 10:16:51,479 INFO L138 BoogieDeclarations]: Found implementation of procedure ssleep [2022-07-21 10:16:51,479 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_search_responding_expanders [2022-07-21 10:16:51,480 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_search_responding_expanders [2022-07-21 10:16:51,480 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_mutex [2022-07-21 10:16:51,480 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_mutex [2022-07-21 10:16:51,480 INFO L130 BoogieDeclarations]: Found specification of procedure _ctl_send_release [2022-07-21 10:16:51,480 INFO L138 BoogieDeclarations]: Found implementation of procedure _ctl_send_release [2022-07-21 10:16:51,480 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_destroy [2022-07-21 10:16:51,480 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_destroy [2022-07-21 10:16:51,480 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-07-21 10:16:51,480 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_base_build_zero_len_sge [2022-07-21 10:16:51,481 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_base_build_zero_len_sge [2022-07-21 10:16:51,481 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2022-07-21 10:16:51,481 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-07-21 10:16:51,481 INFO L130 BoogieDeclarations]: Found specification of procedure _base_make_ioc_ready [2022-07-21 10:16:51,481 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_make_ioc_ready [2022-07-21 10:16:51,481 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-07-21 10:16:51,481 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_scsih_reset_handler [2022-07-21 10:16:51,481 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_scsih_reset_handler [2022-07-21 10:16:51,481 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2022-07-21 10:16:51,481 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2022-07-21 10:16:51,482 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2022-07-21 10:16:51,482 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2022-07-21 10:16:51,482 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2022-07-21 10:16:51,482 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2022-07-21 10:16:51,482 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2022-07-21 10:16:51,482 INFO L130 BoogieDeclarations]: Found specification of procedure _ctl_ioctl_main [2022-07-21 10:16:51,482 INFO L138 BoogieDeclarations]: Found implementation of procedure _ctl_ioctl_main [2022-07-21 10:16:51,482 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_transport_add_expander_phy [2022-07-21 10:16:51,482 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_transport_add_expander_phy [2022-07-21 10:16:51,483 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_transport_add_host_phy [2022-07-21 10:16:51,483 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_transport_add_host_phy [2022-07-21 10:16:51,483 INFO L130 BoogieDeclarations]: Found specification of procedure _base_disable_msix [2022-07-21 10:16:51,483 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_disable_msix [2022-07-21 10:16:51,483 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-07-21 10:16:51,483 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-07-21 10:16:51,483 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_disable_ddio [2022-07-21 10:16:51,483 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_disable_ddio [2022-07-21 10:16:51,483 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_internal_device_unblock [2022-07-21 10:16:51,483 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_internal_device_unblock [2022-07-21 10:16:51,484 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2022-07-21 10:16:51,484 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2022-07-21 10:16:51,484 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_raid_device_remove [2022-07-21 10:16:51,484 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_raid_device_remove [2022-07-21 10:16:51,484 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex [2022-07-21 10:16:51,484 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex [2022-07-21 10:16:51,484 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_is_host_device [2022-07-21 10:16:51,484 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_is_host_device [2022-07-21 10:16:51,484 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_base_get_smid_scsiio [2022-07-21 10:16:51,485 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_base_get_smid_scsiio [2022-07-21 10:16:51,485 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2022-07-21 10:16:51,485 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2022-07-21 10:16:51,485 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_sas_ir_config_change_event [2022-07-21 10:16:51,485 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_sas_ir_config_change_event [2022-07-21 10:16:51,485 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_base_fault_info [2022-07-21 10:16:51,485 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_base_fault_info [2022-07-21 10:16:51,485 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_sas_iounit_pg1 [2022-07-21 10:16:51,485 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_sas_iounit_pg1 [2022-07-21 10:16:51,486 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_sas_pd_add [2022-07-21 10:16:51,486 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_sas_pd_add [2022-07-21 10:16:51,486 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_sas_iounit_pg0 [2022-07-21 10:16:51,486 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_sas_iounit_pg0 [2022-07-21 10:16:51,486 INFO L130 BoogieDeclarations]: Found specification of procedure _transport_set_identify [2022-07-21 10:16:51,486 INFO L138 BoogieDeclarations]: Found implementation of procedure _transport_set_identify [2022-07-21 10:16:51,486 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2022-07-21 10:16:51,486 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2022-07-21 10:16:51,486 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-07-21 10:16:51,486 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-07-21 10:16:51,487 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2022-07-21 10:16:51,487 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_enable_diag_buffer [2022-07-21 10:16:51,487 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_enable_diag_buffer [2022-07-21 10:16:51,487 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_set_iounit_pg1 [2022-07-21 10:16:51,487 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_set_iounit_pg1 [2022-07-21 10:16:51,487 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_sas_pd_hide [2022-07-21 10:16:51,487 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_sas_pd_hide [2022-07-21 10:16:51,487 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_transport_update_links [2022-07-21 10:16:51,487 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_transport_update_links [2022-07-21 10:16:51,488 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_get_resync [2022-07-21 10:16:51,488 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_get_resync [2022-07-21 10:16:51,488 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2022-07-21 10:16:51,488 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2022-07-21 10:16:51,488 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work [2022-07-21 10:16:51,488 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work [2022-07-21 10:16:51,488 INFO L130 BoogieDeclarations]: Found specification of procedure _base_get_msix_index [2022-07-21 10:16:51,488 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_get_msix_index [2022-07-21 10:16:51,488 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2022-07-21 10:16:51,489 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2022-07-21 10:16:51,489 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2022-07-21 10:16:51,489 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2022-07-21 10:16:51,489 INFO L130 BoogieDeclarations]: Found specification of procedure shost_priv [2022-07-21 10:16:51,491 INFO L138 BoogieDeclarations]: Found implementation of procedure shost_priv [2022-07-21 10:16:51,491 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2022-07-21 10:16:51,491 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_sas_discovery_event [2022-07-21 10:16:51,491 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_sas_discovery_event [2022-07-21 10:16:51,492 INFO L130 BoogieDeclarations]: Found specification of procedure _base_make_ioc_operational [2022-07-21 10:16:51,492 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_make_ioc_operational [2022-07-21 10:16:51,492 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_base_free_resources [2022-07-21 10:16:51,492 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_base_free_resources [2022-07-21 10:16:51,492 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_get_num_volumes [2022-07-21 10:16:51,492 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_get_num_volumes [2022-07-21 10:16:51,492 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2022-07-21 10:16:51,492 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_transport_port_add [2022-07-21 10:16:51,492 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_transport_port_add [2022-07-21 10:16:51,493 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2022-07-21 10:16:51,493 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-07-21 10:16:51,493 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-07-21 10:16:51,493 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2022-07-21 10:16:51,493 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_raid_device_find_by_id [2022-07-21 10:16:51,493 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_raid_device_find_by_id [2022-07-21 10:16:51,493 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_is_boot_device [2022-07-21 10:16:51,493 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_is_boot_device [2022-07-21 10:16:51,493 INFO L130 BoogieDeclarations]: Found specification of procedure int_to_scsilun [2022-07-21 10:16:51,493 INFO L138 BoogieDeclarations]: Found implementation of procedure int_to_scsilun [2022-07-21 10:16:51,494 INFO L130 BoogieDeclarations]: Found specification of procedure attribute_container_find_class_device [2022-07-21 10:16:51,494 INFO L138 BoogieDeclarations]: Found implementation of procedure attribute_container_find_class_device [2022-07-21 10:16:51,494 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_base_get_sense_buffer_dma [2022-07-21 10:16:51,494 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_base_get_sense_buffer_dma [2022-07-21 10:16:51,494 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_base_put_smid_default [2022-07-21 10:16:51,494 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_base_put_smid_default [2022-07-21 10:16:51,494 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_remove_host [2022-07-21 10:16:51,494 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_remove_host [2022-07-21 10:16:51,495 INFO L130 BoogieDeclarations]: Found specification of procedure __scsi_iterate_devices [2022-07-21 10:16:51,495 INFO L138 BoogieDeclarations]: Found implementation of procedure __scsi_iterate_devices [2022-07-21 10:16:51,495 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_sas_broadcast_primitive_event [2022-07-21 10:16:51,495 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_sas_broadcast_primitive_event [2022-07-21 10:16:51,495 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_base_get_smid [2022-07-21 10:16:51,495 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_base_get_smid [2022-07-21 10:16:51,495 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2022-07-21 10:16:51,495 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2022-07-21 10:16:51,495 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_fw_event_free [2022-07-21 10:16:51,496 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_fw_event_free [2022-07-21 10:16:51,496 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_mark_responding_raid_device [2022-07-21 10:16:51,496 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_mark_responding_raid_device [2022-07-21 10:16:51,496 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_is_end_device [2022-07-21 10:16:51,496 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_is_end_device [2022-07-21 10:16:51,496 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2022-07-21 10:16:51,496 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2022-07-21 10:16:51,496 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_phy_pg0 [2022-07-21 10:16:51,496 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_phy_pg0 [2022-07-21 10:16:51,497 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_halt_firmware [2022-07-21 10:16:51,497 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_halt_firmware [2022-07-21 10:16:51,497 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_sas_device_remove [2022-07-21 10:16:51,497 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_sas_device_remove [2022-07-21 10:16:51,497 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_base_get_msg_frame [2022-07-21 10:16:51,497 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_base_get_msg_frame [2022-07-21 10:16:51,497 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_sas_ir_volume_event [2022-07-21 10:16:51,497 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_sas_ir_volume_event [2022-07-21 10:16:51,497 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2022-07-21 10:16:51,497 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2022-07-21 10:16:51,498 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2022-07-21 10:16:51,498 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-07-21 10:16:51,498 INFO L130 BoogieDeclarations]: Found specification of procedure _base_static_config_pages [2022-07-21 10:16:51,498 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_static_config_pages [2022-07-21 10:16:51,498 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-07-21 10:16:51,498 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_add_device [2022-07-21 10:16:51,498 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_add_device [2022-07-21 10:16:51,498 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2022-07-21 10:16:51,498 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2022-07-21 10:16:51,499 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_expander_node_remove [2022-07-21 10:16:51,499 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_expander_node_remove [2022-07-21 10:16:51,499 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_bios_pg3 [2022-07-21 10:16:51,499 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_bios_pg3 [2022-07-21 10:16:51,499 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_bios_pg2 [2022-07-21 10:16:51,499 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_bios_pg2 [2022-07-21 10:16:51,499 INFO L130 BoogieDeclarations]: Found specification of procedure _base_mask_interrupts [2022-07-21 10:16:51,499 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_mask_interrupts [2022-07-21 10:16:51,499 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2022-07-21 10:16:51,500 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2022-07-21 10:16:51,500 INFO L130 BoogieDeclarations]: Found specification of procedure free_pages [2022-07-21 10:16:51,500 INFO L138 BoogieDeclarations]: Found implementation of procedure free_pages [2022-07-21 10:16:51,500 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_flush_running_cmds [2022-07-21 10:16:51,500 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_flush_running_cmds [2022-07-21 10:16:51,500 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_enclosure_pg0 [2022-07-21 10:16:51,500 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_enclosure_pg0 [2022-07-21 10:16:51,500 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_dma_unmap [2022-07-21 10:16:51,500 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_dma_unmap [2022-07-21 10:16:51,500 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_search_responding_sas_devices [2022-07-21 10:16:51,501 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_search_responding_sas_devices [2022-07-21 10:16:51,501 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_sas_device_pg0 [2022-07-21 10:16:51,501 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_sas_device_pg0 [2022-07-21 10:16:51,501 INFO L130 BoogieDeclarations]: Found specification of procedure _base_fault_reset_work [2022-07-21 10:16:51,501 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_fault_reset_work [2022-07-21 10:16:51,501 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_sas_device_find_by_handle [2022-07-21 10:16:51,501 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_sas_device_find_by_handle [2022-07-21 10:16:51,501 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_fw_event_add [2022-07-21 10:16:51,501 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_fw_event_add [2022-07-21 10:16:51,502 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_scsih_issue_tm [2022-07-21 10:16:51,502 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_scsih_issue_tm [2022-07-21 10:16:51,502 INFO L130 BoogieDeclarations]: Found specification of procedure sas_port_delete_phy [2022-07-21 10:16:51,502 INFO L138 BoogieDeclarations]: Found implementation of procedure sas_port_delete_phy [2022-07-21 10:16:51,502 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_base_get_iocstate [2022-07-21 10:16:51,502 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_base_get_iocstate [2022-07-21 10:16:51,502 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-07-21 10:16:51,502 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-07-21 10:16:51,502 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_base_put_smid_hi_priority [2022-07-21 10:16:51,503 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_base_put_smid_hi_priority [2022-07-21 10:16:51,503 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_sas_volume_delete [2022-07-21 10:16:51,503 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_sas_volume_delete [2022-07-21 10:16:51,503 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_target_destroy [2022-07-21 10:16:51,503 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_target_destroy [2022-07-21 10:16:51,503 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_pci_resume [2022-07-21 10:16:51,503 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_pci_resume [2022-07-21 10:16:51,503 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_unblock_requests [2022-07-21 10:16:51,503 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_unblock_requests [2022-07-21 10:16:51,504 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2022-07-21 10:16:51,504 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2022-07-21 10:16:51,504 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_raid_volume_pg0 [2022-07-21 10:16:51,504 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_raid_volume_pg0 [2022-07-21 10:16:51,504 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_raid_volume_pg1 [2022-07-21 10:16:51,504 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_raid_volume_pg1 [2022-07-21 10:16:51,504 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_base_put_smid_scsi_io [2022-07-21 10:16:51,504 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_base_put_smid_scsi_io [2022-07-21 10:16:51,504 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_scsih_clear_tm_flag [2022-07-21 10:16:51,504 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_scsih_clear_tm_flag [2022-07-21 10:16:51,505 INFO L130 BoogieDeclarations]: Found specification of procedure sas_port_add_phy [2022-07-21 10:16:51,505 INFO L138 BoogieDeclarations]: Found implementation of procedure sas_port_add_phy [2022-07-21 10:16:51,505 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_phys_disk_pg0 [2022-07-21 10:16:51,505 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_phys_disk_pg0 [2022-07-21 10:16:51,505 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_ioc_pg8 [2022-07-21 10:16:51,505 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_ioc_pg8 [2022-07-21 10:16:51,505 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2022-07-21 10:16:51,505 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2022-07-21 10:16:51,505 INFO L130 BoogieDeclarations]: Found specification of procedure _transport_sas_node_find_by_sas_address [2022-07-21 10:16:51,506 INFO L138 BoogieDeclarations]: Found implementation of procedure _transport_sas_node_find_by_sas_address [2022-07-21 10:16:51,506 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2022-07-21 10:16:51,506 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2022-07-21 10:16:51,506 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2022-07-21 10:16:51,506 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2022-07-21 10:16:51,506 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_expander_add [2022-07-21 10:16:51,506 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_expander_add [2022-07-21 10:16:51,506 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_response_code [2022-07-21 10:16:51,506 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_response_code [2022-07-21 10:16:51,507 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-07-21 10:16:51,507 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-07-21 10:16:51,507 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2022-07-21 10:16:52,852 INFO L234 CfgBuilder]: Building ICFG [2022-07-21 10:16:52,855 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-07-21 10:19:14,137 INFO L275 CfgBuilder]: Performing block encoding [2022-07-21 10:19:14,159 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-07-21 10:19:14,159 INFO L299 CfgBuilder]: Removed 2 assume(true) statements. [2022-07-21 10:19:14,165 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.07 10:19:14 BoogieIcfgContainer [2022-07-21 10:19:14,165 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-07-21 10:19:14,166 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-07-21 10:19:14,167 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-07-21 10:19:14,169 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-07-21 10:19:14,169 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 21.07 10:16:40" (1/3) ... [2022-07-21 10:19:14,169 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@56e9e802 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.07 10:19:14, skipping insertion in model container [2022-07-21 10:19:14,170 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 10:16:50" (2/3) ... [2022-07-21 10:19:14,170 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@56e9e802 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.07 10:19:14, skipping insertion in model container [2022-07-21 10:19:14,170 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.07 10:19:14" (3/3) ... [2022-07-21 10:19:14,171 INFO L111 eAbstractionObserver]: Analyzing ICFG main4_drivers-scsi-mpt2sas-mpt2sas-ko--32_7a--linux-3.7.3.i [2022-07-21 10:19:14,181 INFO L201 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-07-21 10:19:14,181 INFO L160 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-07-21 10:19:14,279 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-07-21 10:19:14,284 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@3a7e9b5, mLbeIndependenceSettings=de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings@354b8356 [2022-07-21 10:19:14,284 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-07-21 10:19:14,298 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) [2022-07-21 10:19:14,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-07-21 10:19:14,305 INFO L187 NwaCegarLoop]: Found error trace [2022-07-21 10:19:14,305 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] [2022-07-21 10:19:14,306 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-21 10:19:14,310 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-21 10:19:14,310 INFO L85 PathProgramCache]: Analyzing trace with hash -9735419, now seen corresponding path program 1 times [2022-07-21 10:19:14,328 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-21 10:19:14,329 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [697431046] [2022-07-21 10:19:14,329 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-21 10:19:14,330 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-21 10:19:14,330 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-21 10:19:14,332 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-07-21 10:19:14,333 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2022-07-21 10:19:19,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 10:19:19,254 INFO L263 TraceCheckSpWp]: Trace formula consists of 5579 conjuncts, 2 conjunts are in the unsatisfiable core [2022-07-21 10:19:19,260 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-21 10:19:19,476 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-07-21 10:19:19,476 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-21 10:19:19,479 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-21 10:19:19,479 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [697431046] [2022-07-21 10:19:19,480 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [697431046] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-21 10:19:19,480 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-21 10:19:19,480 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-07-21 10:19:19,486 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1284400401] [2022-07-21 10:19:19,489 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-21 10:19:19,492 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-07-21 10:19:19,493 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-21 10:19:19,519 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-07-21 10:19:19,520 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-21 10:19:19,531 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) [2022-07-21 10:19:20,503 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-21 10:19:20,503 INFO L93 Difference]: Finished difference Result 10284 states and 15557 transitions. [2022-07-21 10:19:20,504 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-07-21 10:19:20,505 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 [2022-07-21 10:19:20,505 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-21 10:19:20,556 INFO L225 Difference]: With dead ends: 10284 [2022-07-21 10:19:20,557 INFO L226 Difference]: Without dead ends: 5134 [2022-07-21 10:19:20,602 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 22 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-21 10:19:20,606 INFO L413 NwaCegarLoop]: 7614 mSDtfsCounter, 7593 mSDsluCounter, 15 mSDsCounter, 0 mSdLazyCounter, 2 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7593 SdHoareTripleChecker+Valid, 7629 SdHoareTripleChecker+Invalid, 2 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 2 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2022-07-21 10:19:20,609 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7593 Valid, 7629 Invalid, 2 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 2 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2022-07-21 10:19:20,631 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5134 states. [2022-07-21 10:19:20,844 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5134 to 5134. [2022-07-21 10:19:20,856 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) [2022-07-21 10:19:20,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5134 states to 5134 states and 7601 transitions. [2022-07-21 10:19:20,906 INFO L78 Accepts]: Start accepts. Automaton has 5134 states and 7601 transitions. Word has length 24 [2022-07-21 10:19:20,907 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-21 10:19:20,907 INFO L495 AbstractCegarLoop]: Abstraction has 5134 states and 7601 transitions. [2022-07-21 10:19:20,907 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) [2022-07-21 10:19:20,907 INFO L276 IsEmpty]: Start isEmpty. Operand 5134 states and 7601 transitions. [2022-07-21 10:19:20,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-07-21 10:19:20,909 INFO L187 NwaCegarLoop]: Found error trace [2022-07-21 10:19:20,909 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] [2022-07-21 10:19:20,988 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (2)] Forceful destruction successful, exit code 0 [2022-07-21 10:19:21,135 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-07-21 10:19:21,136 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-21 10:19:21,136 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-21 10:19:21,136 INFO L85 PathProgramCache]: Analyzing trace with hash -304005261, now seen corresponding path program 1 times [2022-07-21 10:19:21,143 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-21 10:19:21,143 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [770711206] [2022-07-21 10:19:21,143 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-21 10:19:21,143 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-21 10:19:21,143 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-21 10:19:21,145 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-07-21 10:19:21,146 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2022-07-21 10:19:25,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 10:19:25,943 INFO L263 TraceCheckSpWp]: Trace formula consists of 5580 conjuncts, 2 conjunts are in the unsatisfiable core [2022-07-21 10:19:25,946 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-21 10:19:26,178 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-07-21 10:19:26,178 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-21 10:19:26,178 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-21 10:19:26,178 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [770711206] [2022-07-21 10:19:26,178 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [770711206] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-21 10:19:26,178 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-21 10:19:26,179 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-07-21 10:19:26,179 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1485264221] [2022-07-21 10:19:26,179 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-21 10:19:26,180 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-07-21 10:19:26,180 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-21 10:19:26,180 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-07-21 10:19:26,180 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-21 10:19:26,180 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) [2022-07-21 10:19:26,836 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-21 10:19:26,837 INFO L93 Difference]: Finished difference Result 5136 states and 7602 transitions. [2022-07-21 10:19:26,837 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-07-21 10:19:26,837 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 [2022-07-21 10:19:26,838 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-21 10:19:26,872 INFO L225 Difference]: With dead ends: 5136 [2022-07-21 10:19:26,872 INFO L226 Difference]: Without dead ends: 5133 [2022-07-21 10:19:26,878 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 [2022-07-21 10:19:26,881 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 [2022-07-21 10:19:26,883 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] [2022-07-21 10:19:26,894 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5133 states. [2022-07-21 10:19:27,035 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5133 to 5133. [2022-07-21 10:19:27,054 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) [2022-07-21 10:19:27,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5133 states to 5133 states and 7599 transitions. [2022-07-21 10:19:27,094 INFO L78 Accepts]: Start accepts. Automaton has 5133 states and 7599 transitions. Word has length 25 [2022-07-21 10:19:27,095 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-21 10:19:27,095 INFO L495 AbstractCegarLoop]: Abstraction has 5133 states and 7599 transitions. [2022-07-21 10:19:27,096 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) [2022-07-21 10:19:27,096 INFO L276 IsEmpty]: Start isEmpty. Operand 5133 states and 7599 transitions. [2022-07-21 10:19:27,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-07-21 10:19:27,097 INFO L187 NwaCegarLoop]: Found error trace [2022-07-21 10:19:27,097 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] [2022-07-21 10:19:27,168 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (3)] Forceful destruction successful, exit code 0 [2022-07-21 10:19:27,311 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-07-21 10:19:27,312 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-21 10:19:27,312 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-21 10:19:27,312 INFO L85 PathProgramCache]: Analyzing trace with hash -836430904, now seen corresponding path program 1 times [2022-07-21 10:19:27,317 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-21 10:19:27,317 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [236485499] [2022-07-21 10:19:27,317 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-21 10:19:27,317 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-21 10:19:27,317 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-21 10:19:27,319 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-07-21 10:19:27,319 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (4)] Waiting until timeout for monitored process [2022-07-21 10:19:32,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 10:19:32,232 INFO L263 TraceCheckSpWp]: Trace formula consists of 5581 conjuncts, 2 conjunts are in the unsatisfiable core [2022-07-21 10:19:32,235 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-21 10:19:32,498 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-07-21 10:19:32,498 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-21 10:19:32,498 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-21 10:19:32,498 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [236485499] [2022-07-21 10:19:32,498 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [236485499] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-21 10:19:32,498 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-21 10:19:32,498 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-07-21 10:19:32,498 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [363404275] [2022-07-21 10:19:32,499 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-21 10:19:32,499 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-07-21 10:19:32,499 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-21 10:19:32,499 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-07-21 10:19:32,499 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-21 10:19:32,499 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) [2022-07-21 10:19:33,137 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-21 10:19:33,137 INFO L93 Difference]: Finished difference Result 5135 states and 7600 transitions. [2022-07-21 10:19:33,137 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-07-21 10:19:33,138 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 [2022-07-21 10:19:33,138 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-21 10:19:33,167 INFO L225 Difference]: With dead ends: 5135 [2022-07-21 10:19:33,167 INFO L226 Difference]: Without dead ends: 5132 [2022-07-21 10:19:33,172 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 [2022-07-21 10:19:33,177 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 [2022-07-21 10:19:33,178 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] [2022-07-21 10:19:33,187 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5132 states. [2022-07-21 10:19:33,336 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5132 to 5132. [2022-07-21 10:19:33,343 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) [2022-07-21 10:19:33,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5132 states to 5132 states and 7597 transitions. [2022-07-21 10:19:33,374 INFO L78 Accepts]: Start accepts. Automaton has 5132 states and 7597 transitions. Word has length 26 [2022-07-21 10:19:33,374 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-21 10:19:33,374 INFO L495 AbstractCegarLoop]: Abstraction has 5132 states and 7597 transitions. [2022-07-21 10:19:33,374 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) [2022-07-21 10:19:33,374 INFO L276 IsEmpty]: Start isEmpty. Operand 5132 states and 7597 transitions. [2022-07-21 10:19:33,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-07-21 10:19:33,376 INFO L187 NwaCegarLoop]: Found error trace [2022-07-21 10:19:33,376 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] [2022-07-21 10:19:33,445 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (4)] Forceful destruction successful, exit code 0 [2022-07-21 10:19:33,599 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-07-21 10:19:33,599 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-21 10:19:33,600 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-21 10:19:33,600 INFO L85 PathProgramCache]: Analyzing trace with hash -161751786, now seen corresponding path program 1 times [2022-07-21 10:19:33,606 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-21 10:19:33,606 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [314414800] [2022-07-21 10:19:33,606 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-21 10:19:33,606 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-21 10:19:33,606 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-21 10:19:33,608 INFO L229 MonitoredProcess]: Starting monitored process 5 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-07-21 10:19:33,609 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (5)] Waiting until timeout for monitored process [2022-07-21 10:19:38,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 10:19:38,350 INFO L263 TraceCheckSpWp]: Trace formula consists of 5582 conjuncts, 2 conjunts are in the unsatisfiable core [2022-07-21 10:19:38,356 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-21 10:19:38,643 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-07-21 10:19:38,643 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-21 10:19:38,643 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-21 10:19:38,643 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [314414800] [2022-07-21 10:19:38,643 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [314414800] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-21 10:19:38,643 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-21 10:19:38,643 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-07-21 10:19:38,643 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1271838071] [2022-07-21 10:19:38,643 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-21 10:19:38,644 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-07-21 10:19:38,644 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-21 10:19:38,644 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-07-21 10:19:38,644 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-21 10:19:38,644 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) [2022-07-21 10:19:39,639 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-21 10:19:39,639 INFO L93 Difference]: Finished difference Result 13785 states and 20743 transitions. [2022-07-21 10:19:39,639 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-07-21 10:19:39,640 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 [2022-07-21 10:19:39,640 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-21 10:19:39,697 INFO L225 Difference]: With dead ends: 13785 [2022-07-21 10:19:39,697 INFO L226 Difference]: Without dead ends: 8670 [2022-07-21 10:19:39,831 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 26 GetRequests, 25 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-21 10:19:39,833 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 [2022-07-21 10:19:39,834 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] [2022-07-21 10:19:39,845 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8670 states. [2022-07-21 10:19:40,104 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8670 to 8665. [2022-07-21 10:19:40,117 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) [2022-07-21 10:19:40,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8665 states to 8665 states and 12864 transitions. [2022-07-21 10:19:40,167 INFO L78 Accepts]: Start accepts. Automaton has 8665 states and 12864 transitions. Word has length 27 [2022-07-21 10:19:40,168 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-21 10:19:40,168 INFO L495 AbstractCegarLoop]: Abstraction has 8665 states and 12864 transitions. [2022-07-21 10:19:40,168 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) [2022-07-21 10:19:40,168 INFO L276 IsEmpty]: Start isEmpty. Operand 8665 states and 12864 transitions. [2022-07-21 10:19:40,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-07-21 10:19:40,171 INFO L187 NwaCegarLoop]: Found error trace [2022-07-21 10:19:40,171 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] [2022-07-21 10:19:40,240 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (5)] Forceful destruction successful, exit code 0 [2022-07-21 10:19:40,387 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-07-21 10:19:40,387 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-21 10:19:40,388 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-21 10:19:40,388 INFO L85 PathProgramCache]: Analyzing trace with hash -721530741, now seen corresponding path program 1 times [2022-07-21 10:19:40,393 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-21 10:19:40,393 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [260503689] [2022-07-21 10:19:40,393 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-21 10:19:40,393 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-21 10:19:40,393 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-21 10:19:40,395 INFO L229 MonitoredProcess]: Starting monitored process 6 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-07-21 10:19:40,417 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (6)] Waiting until timeout for monitored process [2022-07-21 10:19:45,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 10:19:45,238 INFO L263 TraceCheckSpWp]: Trace formula consists of 5583 conjuncts, 2 conjunts are in the unsatisfiable core [2022-07-21 10:19:45,240 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-21 10:19:45,536 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-07-21 10:19:45,537 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-21 10:19:45,537 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-21 10:19:45,537 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [260503689] [2022-07-21 10:19:45,537 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [260503689] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-21 10:19:45,537 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-21 10:19:45,537 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-07-21 10:19:45,537 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [199503052] [2022-07-21 10:19:45,537 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-21 10:19:45,537 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-07-21 10:19:45,537 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-21 10:19:45,538 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-07-21 10:19:45,542 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-21 10:19:45,542 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) [2022-07-21 10:19:46,754 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-21 10:19:46,754 INFO L93 Difference]: Finished difference Result 25933 states and 39779 transitions. [2022-07-21 10:19:46,754 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-07-21 10:19:46,754 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 [2022-07-21 10:19:46,755 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-21 10:19:46,848 INFO L225 Difference]: With dead ends: 25933 [2022-07-21 10:19:46,849 INFO L226 Difference]: Without dead ends: 17279 [2022-07-21 10:19:46,899 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 [2022-07-21 10:19:46,899 INFO L413 NwaCegarLoop]: 13308 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, 21075 SdHoareTripleChecker+Invalid, 12 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 8 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2022-07-21 10:19:46,900 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7758 Valid, 21075 Invalid, 12 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [4 Valid, 8 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2022-07-21 10:19:46,919 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17279 states. [2022-07-21 10:19:47,451 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17279 to 17218. [2022-07-21 10:19:47,476 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) [2022-07-21 10:19:47,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17218 states to 17218 states and 26201 transitions. [2022-07-21 10:19:47,604 INFO L78 Accepts]: Start accepts. Automaton has 17218 states and 26201 transitions. Word has length 28 [2022-07-21 10:19:47,604 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-21 10:19:47,604 INFO L495 AbstractCegarLoop]: Abstraction has 17218 states and 26201 transitions. [2022-07-21 10:19:47,604 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) [2022-07-21 10:19:47,604 INFO L276 IsEmpty]: Start isEmpty. Operand 17218 states and 26201 transitions. [2022-07-21 10:19:47,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-07-21 10:19:47,610 INFO L187 NwaCegarLoop]: Found error trace [2022-07-21 10:19:47,610 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] [2022-07-21 10:19:47,677 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (6)] Forceful destruction successful, exit code 0 [2022-07-21 10:19:47,823 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-07-21 10:19:47,823 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-21 10:19:47,824 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-21 10:19:47,824 INFO L85 PathProgramCache]: Analyzing trace with hash -1007512458, now seen corresponding path program 1 times [2022-07-21 10:19:47,830 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-21 10:19:47,830 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1239042829] [2022-07-21 10:19:47,830 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-21 10:19:47,830 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-21 10:19:47,830 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-21 10:19:47,831 INFO L229 MonitoredProcess]: Starting monitored process 7 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-07-21 10:19:47,834 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (7)] Waiting until timeout for monitored process [2022-07-21 10:19:53,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 10:19:53,203 INFO L263 TraceCheckSpWp]: Trace formula consists of 5749 conjuncts, 21 conjunts are in the unsatisfiable core [2022-07-21 10:19:53,207 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-21 10:19:54,639 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 [2022-07-21 10:19:54,699 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 [2022-07-21 10:19:58,755 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 7 [2022-07-21 10:19:58,816 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 7 [2022-07-21 10:19:59,118 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-07-21 10:19:59,118 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-21 10:19:59,119 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-21 10:19:59,119 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1239042829] [2022-07-21 10:19:59,119 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1239042829] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-21 10:19:59,119 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-21 10:19:59,119 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-07-21 10:19:59,119 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1772125898] [2022-07-21 10:19:59,119 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-21 10:19:59,119 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-07-21 10:19:59,119 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-21 10:19:59,120 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-07-21 10:19:59,120 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2022-07-21 10:19:59,120 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) [2022-07-21 10:20:07,835 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-21 10:20:15,151 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-21 10:20:18,220 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-21 10:20:20,289 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-21 10:20:22,448 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-21 10:20:24,455 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-21 10:20:26,483 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-21 10:20:28,488 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-21 10:20:30,529 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-21 10:20:37,162 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.35s for a HTC check with result INVALID. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-21 10:20:50,936 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 []