./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 f4b24e32 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-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-?-f4b24e3 [2022-07-13 23:22:43,463 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-13 23:22:43,466 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-13 23:22:43,522 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-13 23:22:43,522 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-13 23:22:43,525 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-13 23:22:43,526 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-13 23:22:43,528 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-13 23:22:43,530 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-13 23:22:43,534 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-13 23:22:43,535 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-13 23:22:43,537 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-13 23:22:43,537 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-13 23:22:43,538 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-13 23:22:43,539 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-13 23:22:43,542 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-13 23:22:43,543 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-13 23:22:43,544 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-13 23:22:43,546 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-13 23:22:43,551 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-13 23:22:43,553 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-13 23:22:43,554 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-13 23:22:43,555 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-13 23:22:43,556 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-13 23:22:43,557 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-13 23:22:43,564 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-13 23:22:43,564 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-13 23:22:43,565 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-13 23:22:43,566 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-13 23:22:43,566 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-13 23:22:43,567 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-13 23:22:43,568 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-13 23:22:43,569 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-13 23:22:43,570 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-13 23:22:43,570 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-13 23:22:43,571 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-13 23:22:43,572 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-13 23:22:43,572 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-13 23:22:43,572 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-13 23:22:43,573 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-13 23:22:43,573 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-13 23:22:43,575 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-13 23:22:43,576 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-07-13 23:22:43,604 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-13 23:22:43,605 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-13 23:22:43,605 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-13 23:22:43,605 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-13 23:22:43,606 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-13 23:22:43,606 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-13 23:22:43,607 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-13 23:22:43,607 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-13 23:22:43,607 INFO L138 SettingsManager]: * Use SBE=true [2022-07-13 23:22:43,609 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-13 23:22:43,609 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-13 23:22:43,609 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-13 23:22:43,609 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-13 23:22:43,610 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-13 23:22:43,610 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-13 23:22:43,610 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-13 23:22:43,610 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-13 23:22:43,610 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-13 23:22:43,611 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-13 23:22:43,612 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-13 23:22:43,612 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-13 23:22:43,612 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-13 23:22:43,613 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-13 23:22:43,613 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-13 23:22:43,613 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-13 23:22:43,613 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-13 23:22:43,613 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-07-13 23:22:43,614 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-13 23:22:43,614 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-13 23:22:43,614 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-13 23:22:43,615 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 90c61b75497317b12c9d391d7d4a544d584f34ea6d03f42a5607313e4466773e [2022-07-13 23:22:43,888 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-13 23:22:43,907 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-13 23:22:43,909 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-13 23:22:43,910 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-13 23:22:43,911 INFO L275 PluginConnector]: CDTParser initialized [2022-07-13 23:22:43,912 INFO L432 ainManager$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 [2022-07-13 23:22:43,981 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8ba7470f8/22dd98f0ffc04478b5f39aa5671b9816/FLAG57e9aee2d [2022-07-13 23:22:45,076 INFO L306 CDTParser]: Found 1 translation units. [2022-07-13 23:22:45,077 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 [2022-07-13 23:22:45,201 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8ba7470f8/22dd98f0ffc04478b5f39aa5671b9816/FLAG57e9aee2d [2022-07-13 23:22:45,491 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8ba7470f8/22dd98f0ffc04478b5f39aa5671b9816 [2022-07-13 23:22:45,494 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-13 23:22:45,496 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-13 23:22:45,499 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-13 23:22:45,499 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-13 23:22:45,502 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-13 23:22:45,503 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.07 11:22:45" (1/1) ... [2022-07-13 23:22:45,504 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@777b6a0e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.07 11:22:45, skipping insertion in model container [2022-07-13 23:22:45,504 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.07 11:22:45" (1/1) ... [2022-07-13 23:22:45,510 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-13 23:22:45,711 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-13 23:22:49,685 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) [2022-07-13 23:22:49,692 INFO L158 Benchmark]: Toolchain (without parser) took 4193.66ms. Allocated memory was 115.3MB in the beginning and 165.7MB in the end (delta: 50.3MB). Free memory was 78.2MB in the beginning and 86.6MB in the end (delta: -8.4MB). Peak memory consumption was 52.5MB. Max. memory is 16.1GB. [2022-07-13 23:22:49,693 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 86.0MB. Free memory was 55.0MB in the beginning and 54.9MB in the end (delta: 21.3kB). There was no memory consumed. Max. memory is 16.1GB. [2022-07-13 23:22:49,695 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4189.96ms. Allocated memory was 115.3MB in the beginning and 165.7MB in the end (delta: 50.3MB). Free memory was 78.0MB in the beginning and 86.6MB in the end (delta: -8.6MB). Peak memory consumption was 52.5MB. Max. memory is 16.1GB. [2022-07-13 23:22:49,696 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 86.0MB. Free memory was 55.0MB in the beginning and 54.9MB in the end (delta: 21.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4189.96ms. Allocated memory was 115.3MB in the beginning and 165.7MB in the end (delta: 50.3MB). Free memory was 78.0MB in the beginning and 86.6MB in the end (delta: -8.6MB). Peak memory consumption was 52.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: AssertionError: HeapLValues must be converted to RValue before their value can be queried. de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: AssertionError: HeapLValues must be converted to RValue before their value can be queried.: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.result.HeapLValue.getValue(HeapLValue.java:74) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-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-?-f4b24e3 [2022-07-13 23:22:51,413 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-13 23:22:51,416 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-13 23:22:51,459 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-13 23:22:51,460 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-13 23:22:51,461 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-13 23:22:51,465 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-13 23:22:51,468 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-13 23:22:51,470 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-13 23:22:51,475 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-13 23:22:51,476 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-13 23:22:51,478 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-13 23:22:51,478 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-13 23:22:51,480 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-13 23:22:51,481 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-13 23:22:51,487 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-13 23:22:51,489 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-13 23:22:51,489 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-13 23:22:51,491 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-13 23:22:51,493 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-13 23:22:51,494 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-13 23:22:51,495 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-13 23:22:51,496 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-13 23:22:51,497 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-13 23:22:51,497 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-13 23:22:51,509 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-13 23:22:51,511 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-13 23:22:51,511 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-13 23:22:51,512 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-13 23:22:51,512 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-13 23:22:51,513 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-13 23:22:51,513 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-13 23:22:51,515 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-13 23:22:51,516 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-13 23:22:51,517 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-13 23:22:51,518 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-13 23:22:51,518 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-13 23:22:51,518 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-13 23:22:51,519 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-13 23:22:51,519 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-13 23:22:51,519 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-13 23:22:51,521 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-13 23:22:51,521 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-07-13 23:22:51,554 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-13 23:22:51,555 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-13 23:22:51,555 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-13 23:22:51,555 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-13 23:22:51,556 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-13 23:22:51,556 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-13 23:22:51,557 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-13 23:22:51,557 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-13 23:22:51,557 INFO L138 SettingsManager]: * Use SBE=true [2022-07-13 23:22:51,558 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-13 23:22:51,558 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-13 23:22:51,558 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-13 23:22:51,559 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-13 23:22:51,559 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-13 23:22:51,559 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-07-13 23:22:51,559 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-07-13 23:22:51,559 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-07-13 23:22:51,560 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-13 23:22:51,560 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-13 23:22:51,560 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-13 23:22:51,560 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-13 23:22:51,560 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-13 23:22:51,561 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-13 23:22:51,561 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-13 23:22:51,561 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-13 23:22:51,561 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-13 23:22:51,561 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-13 23:22:51,561 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-07-13 23:22:51,562 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-07-13 23:22:51,562 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-13 23:22:51,562 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-13 23:22:51,562 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-13 23:22:51,563 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-07-13 23:22:51,563 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 90c61b75497317b12c9d391d7d4a544d584f34ea6d03f42a5607313e4466773e [2022-07-13 23:22:51,837 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-13 23:22:51,864 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-13 23:22:51,866 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-13 23:22:51,867 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-13 23:22:51,868 INFO L275 PluginConnector]: CDTParser initialized [2022-07-13 23:22:51,869 INFO L432 ainManager$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 [2022-07-13 23:22:51,927 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a96eabd25/64dbb366ec424b0b8720d853aeb894fc/FLAG5a1f1e651 [2022-07-13 23:22:53,145 INFO L306 CDTParser]: Found 1 translation units. [2022-07-13 23:22:53,146 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 [2022-07-13 23:22:53,308 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a96eabd25/64dbb366ec424b0b8720d853aeb894fc/FLAG5a1f1e651 [2022-07-13 23:22:53,423 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a96eabd25/64dbb366ec424b0b8720d853aeb894fc [2022-07-13 23:22:53,426 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-13 23:22:53,427 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-13 23:22:53,428 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-13 23:22:53,428 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-13 23:22:53,431 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-13 23:22:53,432 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.07 11:22:53" (1/1) ... [2022-07-13 23:22:53,433 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f9f90ab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.07 11:22:53, skipping insertion in model container [2022-07-13 23:22:53,434 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.07 11:22:53" (1/1) ... [2022-07-13 23:22:53,439 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-13 23:22:53,649 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-13 23:22:56,896 WARN L570 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2022-07-13 23:22:56,904 WARN L570 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2022-07-13 23:23:02,127 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] [2022-07-13 23:23:02,405 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-13 23:23:02,450 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-07-13 23:23:02,621 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-13 23:23:03,271 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] [2022-07-13 23:23:03,280 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-13 23:23:03,321 INFO L203 MainTranslator]: Completed pre-run [2022-07-13 23:23:04,054 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] [2022-07-13 23:23:04,066 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-13 23:23:04,400 INFO L208 MainTranslator]: Completed translation [2022-07-13 23:23:04,401 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.07 11:23:04 WrapperNode [2022-07-13 23:23:04,401 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-13 23:23:04,402 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-07-13 23:23:04,402 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-07-13 23:23:04,403 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-07-13 23:23:04,408 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.07 11:23:04" (1/1) ... [2022-07-13 23:23:04,578 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.07 11:23:04" (1/1) ... [2022-07-13 23:23:04,839 INFO L137 Inliner]: procedures = 809, calls = 11109, calls flagged for inlining = 308, calls inlined = 144, statements flattened = 13339 [2022-07-13 23:23:04,840 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-07-13 23:23:04,841 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-07-13 23:23:04,842 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-07-13 23:23:04,842 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-07-13 23:23:04,849 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.07 11:23:04" (1/1) ... [2022-07-13 23:23:04,849 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.07 11:23:04" (1/1) ... [2022-07-13 23:23:05,015 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.07 11:23:04" (1/1) ... [2022-07-13 23:23:05,016 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.07 11:23:04" (1/1) ... [2022-07-13 23:23:05,249 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.07 11:23:04" (1/1) ... [2022-07-13 23:23:05,294 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.07 11:23:04" (1/1) ... [2022-07-13 23:23:05,356 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.07 11:23:04" (1/1) ... [2022-07-13 23:23:05,435 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-07-13 23:23:05,437 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-07-13 23:23:05,437 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-07-13 23:23:05,437 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-07-13 23:23:05,438 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.07 11:23:04" (1/1) ... [2022-07-13 23:23:05,443 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-13 23:23:05,451 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-13 23:23:05,465 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) [2022-07-13 23:23:05,494 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 [2022-07-13 23:23:05,507 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_expander_remove [2022-07-13 23:23:05,508 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_expander_remove [2022-07-13 23:23:05,508 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_get_state [2022-07-13 23:23:05,508 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_get_state [2022-07-13 23:23:05,508 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_init_warpdrive_properties [2022-07-13 23:23:05,508 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_init_warpdrive_properties [2022-07-13 23:23:05,508 INFO L130 BoogieDeclarations]: Found specification of procedure _base_handshake_req_reply_wait [2022-07-13 23:23:05,508 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_handshake_req_reply_wait [2022-07-13 23:23:05,509 INFO L130 BoogieDeclarations]: Found specification of procedure fasync_helper [2022-07-13 23:23:05,509 INFO L138 BoogieDeclarations]: Found implementation of procedure fasync_helper [2022-07-13 23:23:05,509 INFO L130 BoogieDeclarations]: Found specification of procedure _base_writeq [2022-07-13 23:23:05,509 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_writeq [2022-07-13 23:23:05,509 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_sas_topology_change_event [2022-07-13 23:23:05,509 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_sas_topology_change_event [2022-07-13 23:23:05,509 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work [2022-07-13 23:23:05,510 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work [2022-07-13 23:23:05,510 INFO L130 BoogieDeclarations]: Found specification of procedure sas_phy_free [2022-07-13 23:23:05,510 INFO L138 BoogieDeclarations]: Found implementation of procedure sas_phy_free [2022-07-13 23:23:05,510 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2022-07-13 23:23:05,510 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2022-07-13 23:23:05,510 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_pcie_error_reporting [2022-07-13 23:23:05,510 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_pcie_error_reporting [2022-07-13 23:23:05,511 INFO L130 BoogieDeclarations]: Found specification of procedure _ctl_do_mpt_command [2022-07-13 23:23:05,511 INFO L138 BoogieDeclarations]: Found implementation of procedure _ctl_do_mpt_command [2022-07-13 23:23:05,511 INFO L130 BoogieDeclarations]: Found specification of procedure sas_phy_add [2022-07-13 23:23:05,511 INFO L138 BoogieDeclarations]: Found implementation of procedure sas_phy_add [2022-07-13 23:23:05,511 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_number_pds [2022-07-13 23:23:05,511 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_number_pds [2022-07-13 23:23:05,511 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_scan_start [2022-07-13 23:23:05,512 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_scan_start [2022-07-13 23:23:05,512 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_raid_device_add [2022-07-13 23:23:05,512 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_raid_device_add [2022-07-13 23:23:05,512 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_slave_destroy [2022-07-13 23:23:05,512 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_slave_destroy [2022-07-13 23:23:05,513 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_add_device [2022-07-13 23:23:05,513 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_add_device [2022-07-13 23:23:05,513 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2022-07-13 23:23:05,513 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2022-07-13 23:23:05,513 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_ir_shutdown [2022-07-13 23:23:05,514 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_ir_shutdown [2022-07-13 23:23:05,514 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-07-13 23:23:05,514 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-07-13 23:23:05,514 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2022-07-13 23:23:05,514 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2022-07-13 23:23:05,514 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_sas_device_add [2022-07-13 23:23:05,515 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_sas_device_add [2022-07-13 23:23:05,515 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_remove_device [2022-07-13 23:23:05,515 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_remove_device [2022-07-13 23:23:05,516 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_volume_wwid [2022-07-13 23:23:05,516 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_volume_wwid [2022-07-13 23:23:05,516 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_remove_target [2022-07-13 23:23:05,516 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_remove_target [2022-07-13 23:23:05,516 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-07-13 23:23:05,517 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-07-13 23:23:05,517 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_shutdown [2022-07-13 23:23:05,517 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_shutdown [2022-07-13 23:23:05,517 INFO L130 BoogieDeclarations]: Found specification of procedure _base_free_irq [2022-07-13 23:23:05,517 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_free_irq [2022-07-13 23:23:05,518 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_mutex [2022-07-13 23:23:05,518 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_mutex [2022-07-13 23:23:05,518 INFO L130 BoogieDeclarations]: Found specification of procedure _ctl_display_some_debug [2022-07-13 23:23:05,518 INFO L138 BoogieDeclarations]: Found implementation of procedure _ctl_display_some_debug [2022-07-13 23:23:05,518 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-07-13 23:23:05,518 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-07-13 23:23:05,519 INFO L130 BoogieDeclarations]: Found specification of procedure _base_wait_for_doorbell_ack [2022-07-13 23:23:05,519 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_wait_for_doorbell_ack [2022-07-13 23:23:05,519 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2022-07-13 23:23:05,520 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2022-07-13 23:23:05,520 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_manufacturing_pg0 [2022-07-13 23:23:05,520 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_manufacturing_pg0 [2022-07-13 23:23:05,520 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_ublock_io_device [2022-07-13 23:23:05,520 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_ublock_io_device [2022-07-13 23:23:05,520 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_base_detach [2022-07-13 23:23:05,520 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_base_detach [2022-07-13 23:23:05,520 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_manufacturing_pg10 [2022-07-13 23:23:05,521 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_manufacturing_pg10 [2022-07-13 23:23:05,521 INFO L130 BoogieDeclarations]: Found specification of procedure list_move_tail [2022-07-13 23:23:05,521 INFO L138 BoogieDeclarations]: Found implementation of procedure list_move_tail [2022-07-13 23:23:05,521 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_scsi_lookup_get_clear [2022-07-13 23:23:05,521 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_scsi_lookup_get_clear [2022-07-13 23:23:05,522 INFO L130 BoogieDeclarations]: Found specification of procedure _ctl_diag_capability [2022-07-13 23:23:05,522 INFO L138 BoogieDeclarations]: Found implementation of procedure _ctl_diag_capability [2022-07-13 23:23:05,522 INFO L130 BoogieDeclarations]: Found specification of procedure _debug_dump_mf [2022-07-13 23:23:05,522 INFO L138 BoogieDeclarations]: Found implementation of procedure _debug_dump_mf [2022-07-13 23:23:05,522 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2022-07-13 23:23:05,522 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2022-07-13 23:23:05,523 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2022-07-13 23:23:05,523 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2022-07-13 23:23:05,523 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2022-07-13 23:23:05,524 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2022-07-13 23:23:05,524 INFO L130 BoogieDeclarations]: Found specification of procedure _firmware_event_work [2022-07-13 23:23:05,524 INFO L138 BoogieDeclarations]: Found implementation of procedure _firmware_event_work [2022-07-13 23:23:05,524 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2022-07-13 23:23:05,524 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2022-07-13 23:23:05,524 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_target [2022-07-13 23:23:05,524 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_target [2022-07-13 23:23:05,524 INFO L130 BoogieDeclarations]: Found specification of procedure compat_ptr [2022-07-13 23:23:05,525 INFO L138 BoogieDeclarations]: Found implementation of procedure compat_ptr [2022-07-13 23:23:05,525 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-07-13 23:23:05,525 INFO L130 BoogieDeclarations]: Found specification of procedure _transport_convert_phy_link_rate [2022-07-13 23:23:05,525 INFO L138 BoogieDeclarations]: Found implementation of procedure _transport_convert_phy_link_rate [2022-07-13 23:23:05,525 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-07-13 23:23:05,525 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-07-13 23:23:05,526 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-07-13 23:23:05,526 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_get_sas_address [2022-07-13 23:23:05,526 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_get_sas_address [2022-07-13 23:23:05,526 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-07-13 23:23:05,526 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-07-13 23:23:05,527 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_host_put [2022-07-13 23:23:05,527 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_host_put [2022-07-13 23:23:05,529 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_sas_host_refresh [2022-07-13 23:23:05,529 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_sas_host_refresh [2022-07-13 23:23:05,529 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_raid_device_find_by_wwid [2022-07-13 23:23:05,530 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_raid_device_find_by_wwid [2022-07-13 23:23:05,530 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_base_scsi_enclosure_processor [2022-07-13 23:23:05,531 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_base_scsi_enclosure_processor [2022-07-13 23:23:05,531 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_turn_on_fault_led [2022-07-13 23:23:05,531 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_turn_on_fault_led [2022-07-13 23:23:05,532 INFO L130 BoogieDeclarations]: Found specification of procedure _base_wait_for_doorbell_int [2022-07-13 23:23:05,537 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_wait_for_doorbell_int [2022-07-13 23:23:05,537 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_check_access_status [2022-07-13 23:23:05,537 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_check_access_status [2022-07-13 23:23:05,537 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_volume_handle [2022-07-13 23:23:05,537 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_volume_handle [2022-07-13 23:23:05,538 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_expander_pg0 [2022-07-13 23:23:05,538 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_expander_pg0 [2022-07-13 23:23:05,538 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_expander_pg1 [2022-07-13 23:23:05,538 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_expander_pg1 [2022-07-13 23:23:05,538 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-07-13 23:23:05,538 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-07-13 23:23:05,538 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_base_get_smid_hpr [2022-07-13 23:23:05,538 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_base_get_smid_hpr [2022-07-13 23:23:05,539 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_raid_device_find_by_handle [2022-07-13 23:23:05,539 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_raid_device_find_by_handle [2022-07-13 23:23:05,539 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_device_remove_by_sas_address [2022-07-13 23:23:05,539 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_device_remove_by_sas_address [2022-07-13 23:23:05,539 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex [2022-07-13 23:23:05,539 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex [2022-07-13 23:23:05,539 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_selected_regions [2022-07-13 23:23:05,539 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_selected_regions [2022-07-13 23:23:05,540 INFO L130 BoogieDeclarations]: Found specification of procedure _base_reset_handler [2022-07-13 23:23:05,540 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_reset_handler [2022-07-13 23:23:05,540 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_base_hard_reset_handler [2022-07-13 23:23:05,540 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_base_hard_reset_handler [2022-07-13 23:23:05,540 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-07-13 23:23:05,540 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-07-13 23:23:05,541 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-07-13 23:23:05,541 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-07-13 23:23:05,541 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_transport_port_remove [2022-07-13 23:23:05,541 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_transport_port_remove [2022-07-13 23:23:05,541 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2022-07-13 23:23:05,541 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2022-07-13 23:23:05,541 INFO L130 BoogieDeclarations]: Found specification of procedure _ctl_diag_register_2 [2022-07-13 23:23:05,541 INFO L138 BoogieDeclarations]: Found implementation of procedure _ctl_diag_register_2 [2022-07-13 23:23:05,542 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_number_hba_phys [2022-07-13 23:23:05,542 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_number_hba_phys [2022-07-13 23:23:05,542 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2022-07-13 23:23:05,542 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2022-07-13 23:23:05,542 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-07-13 23:23:05,542 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion_timeout [2022-07-13 23:23:05,542 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion_timeout [2022-07-13 23:23:05,542 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2022-07-13 23:23:05,543 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2022-07-13 23:23:05,543 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2022-07-13 23:23:05,543 INFO L130 BoogieDeclarations]: Found specification of procedure _base_release_memory_pools [2022-07-13 23:23:05,543 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_release_memory_pools [2022-07-13 23:23:05,543 INFO L130 BoogieDeclarations]: Found specification of procedure _debug_dump_mf___1 [2022-07-13 23:23:05,543 INFO L138 BoogieDeclarations]: Found implementation of procedure _debug_dump_mf___1 [2022-07-13 23:23:05,543 INFO L130 BoogieDeclarations]: Found specification of procedure _debug_dump_mf___3 [2022-07-13 23:23:05,543 INFO L138 BoogieDeclarations]: Found implementation of procedure _debug_dump_mf___3 [2022-07-13 23:23:05,544 INFO L130 BoogieDeclarations]: Found specification of procedure _debug_dump_mf___2 [2022-07-13 23:23:05,544 INFO L138 BoogieDeclarations]: Found implementation of procedure _debug_dump_mf___2 [2022-07-13 23:23:05,544 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_base_start_watchdog [2022-07-13 23:23:05,544 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_base_start_watchdog [2022-07-13 23:23:05,544 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_sas_host_add [2022-07-13 23:23:05,544 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_sas_host_add [2022-07-13 23:23:05,544 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_trylock [2022-07-13 23:23:05,544 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_trylock [2022-07-13 23:23:05,545 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_init [2022-07-13 23:23:05,545 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_init [2022-07-13 23:23:05,545 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-07-13 23:23:05,545 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-07-13 23:23:05,545 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-07-13 23:23:05,545 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-07-13 23:23:05,545 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_ublock_io_all_device [2022-07-13 23:23:05,545 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_ublock_io_all_device [2022-07-13 23:23:05,545 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-07-13 23:23:05,546 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-07-13 23:23:05,546 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2022-07-13 23:23:05,546 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2022-07-13 23:23:05,546 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2022-07-13 23:23:05,546 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2022-07-13 23:23:05,546 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_determine_boot_device [2022-07-13 23:23:05,546 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_determine_boot_device [2022-07-13 23:23:05,547 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-07-13 23:23:05,547 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-07-13 23:23:05,547 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-07-13 23:23:05,547 INFO L130 BoogieDeclarations]: Found specification of procedure _config_display_some_debug [2022-07-13 23:23:05,547 INFO L138 BoogieDeclarations]: Found implementation of procedure _config_display_some_debug [2022-07-13 23:23:05,547 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_base_stop_watchdog [2022-07-13 23:23:05,547 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_base_stop_watchdog [2022-07-13 23:23:05,547 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-07-13 23:23:05,548 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_sas_ir_physical_disk_event [2022-07-13 23:23:05,548 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_sas_ir_physical_disk_event [2022-07-13 23:23:05,548 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del_entry [2022-07-13 23:23:05,548 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_del_entry [2022-07-13 23:23:05,548 INFO L130 BoogieDeclarations]: Found specification of procedure starget_for_each_device [2022-07-13 23:23:05,548 INFO L138 BoogieDeclarations]: Found implementation of procedure starget_for_each_device [2022-07-13 23:23:05,548 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible [2022-07-13 23:23:05,548 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible [2022-07-13 23:23:05,548 INFO L130 BoogieDeclarations]: Found specification of procedure strcat [2022-07-13 23:23:05,549 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-07-13 23:23:05,549 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-07-13 23:23:05,549 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2022-07-13 23:23:05,549 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2022-07-13 23:23:05,549 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_search_responding_raid_devices [2022-07-13 23:23:05,549 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_search_responding_raid_devices [2022-07-13 23:23:05,549 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_remove [2022-07-13 23:23:05,549 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_remove [2022-07-13 23:23:05,550 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_scan_for_devices_after_reset [2022-07-13 23:23:05,550 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_scan_for_devices_after_reset [2022-07-13 23:23:05,550 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2022-07-13 23:23:05,550 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2022-07-13 23:23:05,550 INFO L130 BoogieDeclarations]: Found specification of procedure _transport_expander_report_manufacture [2022-07-13 23:23:05,550 INFO L138 BoogieDeclarations]: Found implementation of procedure _transport_expander_report_manufacture [2022-07-13 23:23:05,550 INFO L130 BoogieDeclarations]: Found specification of procedure find_first_bit [2022-07-13 23:23:05,550 INFO L138 BoogieDeclarations]: Found implementation of procedure find_first_bit [2022-07-13 23:23:05,550 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_scsih_set_tm_flag [2022-07-13 23:23:05,551 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_scsih_set_tm_flag [2022-07-13 23:23:05,551 INFO L130 BoogieDeclarations]: Found specification of procedure _base_is_controller_msix_enabled [2022-07-13 23:23:05,551 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_is_controller_msix_enabled [2022-07-13 23:23:05,551 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2022-07-13 23:23:05,551 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2022-07-13 23:23:05,551 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2022-07-13 23:23:05,551 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2022-07-13 23:23:05,551 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_internal_device_block [2022-07-13 23:23:05,552 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_internal_device_block [2022-07-13 23:23:05,555 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_base_free_smid [2022-07-13 23:23:05,555 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_base_free_smid [2022-07-13 23:23:05,555 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_refresh_expander_links [2022-07-13 23:23:05,555 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_refresh_expander_links [2022-07-13 23:23:05,556 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion [2022-07-13 23:23:05,556 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion [2022-07-13 23:23:05,556 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2022-07-13 23:23:05,556 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_scsih_expander_find_by_sas_address [2022-07-13 23:23:05,556 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_scsih_expander_find_by_sas_address [2022-07-13 23:23:05,557 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2022-07-13 23:23:05,557 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2022-07-13 23:23:05,557 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2022-07-13 23:23:05,557 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-07-13 23:23:05,558 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-07-13 23:23:05,558 INFO L130 BoogieDeclarations]: Found specification of procedure _base_wait_on_iocstate [2022-07-13 23:23:05,558 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_wait_on_iocstate [2022-07-13 23:23:05,558 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_fw_event_cleanup_queue [2022-07-13 23:23:05,558 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_fw_event_cleanup_queue [2022-07-13 23:23:05,558 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_sas_volume_add [2022-07-13 23:23:05,558 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_sas_volume_add [2022-07-13 23:23:05,558 INFO L130 BoogieDeclarations]: Found specification of procedure cpumask_next [2022-07-13 23:23:05,558 INFO L138 BoogieDeclarations]: Found implementation of procedure cpumask_next [2022-07-13 23:23:05,559 INFO L130 BoogieDeclarations]: Found specification of procedure dev_to_shost [2022-07-13 23:23:05,559 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_to_shost [2022-07-13 23:23:05,559 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_iounit_pg1 [2022-07-13 23:23:05,559 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_iounit_pg1 [2022-07-13 23:23:05,559 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2022-07-13 23:23:05,559 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2022-07-13 23:23:05,559 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_iounit_pg0 [2022-07-13 23:23:05,559 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_iounit_pg0 [2022-07-13 23:23:05,560 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2022-07-13 23:23:05,560 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2022-07-13 23:23:05,560 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_scsih_expander_find_by_handle [2022-07-13 23:23:05,560 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_scsih_expander_find_by_handle [2022-07-13 23:23:05,560 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_free [2022-07-13 23:23:05,560 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_free [2022-07-13 23:23:05,560 INFO L130 BoogieDeclarations]: Found specification of procedure _base_event_notification [2022-07-13 23:23:05,560 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_event_notification [2022-07-13 23:23:05,561 INFO L130 BoogieDeclarations]: Found specification of procedure sas_phy_alloc [2022-07-13 23:23:05,561 INFO L138 BoogieDeclarations]: Found implementation of procedure sas_phy_alloc [2022-07-13 23:23:05,561 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~X~~dma_addr_t~0~TO~VOID [2022-07-13 23:23:05,561 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~X~~dma_addr_t~0~TO~VOID [2022-07-13 23:23:05,561 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_check_device [2022-07-13 23:23:05,561 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_check_device [2022-07-13 23:23:05,561 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_scsih_sas_device_find_by_sas_address [2022-07-13 23:23:05,561 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_scsih_sas_device_find_by_sas_address [2022-07-13 23:23:05,562 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_prep_device_scan [2022-07-13 23:23:05,562 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_prep_device_scan [2022-07-13 23:23:05,562 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-07-13 23:23:05,562 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-07-13 23:23:05,562 INFO L130 BoogieDeclarations]: Found specification of procedure _config_request [2022-07-13 23:23:05,562 INFO L138 BoogieDeclarations]: Found implementation of procedure _config_request [2022-07-13 23:23:05,562 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_device_remove_by_handle [2022-07-13 23:23:05,562 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_device_remove_by_handle [2022-07-13 23:23:05,563 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-07-13 23:23:05,563 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-07-13 23:23:05,563 INFO L130 BoogieDeclarations]: Found specification of procedure ssleep [2022-07-13 23:23:05,563 INFO L138 BoogieDeclarations]: Found implementation of procedure ssleep [2022-07-13 23:23:05,563 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_search_responding_expanders [2022-07-13 23:23:05,563 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_search_responding_expanders [2022-07-13 23:23:05,563 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_mutex [2022-07-13 23:23:05,563 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_mutex [2022-07-13 23:23:05,564 INFO L130 BoogieDeclarations]: Found specification of procedure _ctl_send_release [2022-07-13 23:23:05,564 INFO L138 BoogieDeclarations]: Found implementation of procedure _ctl_send_release [2022-07-13 23:23:05,564 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_destroy [2022-07-13 23:23:05,564 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_destroy [2022-07-13 23:23:05,564 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-07-13 23:23:05,564 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_base_build_zero_len_sge [2022-07-13 23:23:05,564 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_base_build_zero_len_sge [2022-07-13 23:23:05,564 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2022-07-13 23:23:05,564 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-07-13 23:23:05,565 INFO L130 BoogieDeclarations]: Found specification of procedure _base_make_ioc_ready [2022-07-13 23:23:05,565 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_make_ioc_ready [2022-07-13 23:23:05,565 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-07-13 23:23:05,565 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_scsih_reset_handler [2022-07-13 23:23:05,565 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_scsih_reset_handler [2022-07-13 23:23:05,565 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2022-07-13 23:23:05,565 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2022-07-13 23:23:05,565 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2022-07-13 23:23:05,566 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2022-07-13 23:23:05,566 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2022-07-13 23:23:05,566 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2022-07-13 23:23:05,566 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2022-07-13 23:23:05,566 INFO L130 BoogieDeclarations]: Found specification of procedure _ctl_ioctl_main [2022-07-13 23:23:05,566 INFO L138 BoogieDeclarations]: Found implementation of procedure _ctl_ioctl_main [2022-07-13 23:23:05,566 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_transport_add_expander_phy [2022-07-13 23:23:05,566 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_transport_add_expander_phy [2022-07-13 23:23:05,567 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_transport_add_host_phy [2022-07-13 23:23:05,567 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_transport_add_host_phy [2022-07-13 23:23:05,567 INFO L130 BoogieDeclarations]: Found specification of procedure _base_disable_msix [2022-07-13 23:23:05,567 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_disable_msix [2022-07-13 23:23:05,567 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-07-13 23:23:05,567 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-07-13 23:23:05,567 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_disable_ddio [2022-07-13 23:23:05,567 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_disable_ddio [2022-07-13 23:23:05,567 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_internal_device_unblock [2022-07-13 23:23:05,568 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_internal_device_unblock [2022-07-13 23:23:05,568 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2022-07-13 23:23:05,568 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2022-07-13 23:23:05,568 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_raid_device_remove [2022-07-13 23:23:05,568 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_raid_device_remove [2022-07-13 23:23:05,568 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex [2022-07-13 23:23:05,568 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex [2022-07-13 23:23:05,568 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_is_host_device [2022-07-13 23:23:05,569 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_is_host_device [2022-07-13 23:23:05,569 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_base_get_smid_scsiio [2022-07-13 23:23:05,569 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_base_get_smid_scsiio [2022-07-13 23:23:05,569 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2022-07-13 23:23:05,569 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2022-07-13 23:23:05,569 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_sas_ir_config_change_event [2022-07-13 23:23:05,569 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_sas_ir_config_change_event [2022-07-13 23:23:05,569 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_base_fault_info [2022-07-13 23:23:05,569 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_base_fault_info [2022-07-13 23:23:05,570 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_sas_iounit_pg1 [2022-07-13 23:23:05,570 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_sas_iounit_pg1 [2022-07-13 23:23:05,570 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_sas_pd_add [2022-07-13 23:23:05,570 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_sas_pd_add [2022-07-13 23:23:05,570 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_sas_iounit_pg0 [2022-07-13 23:23:05,570 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_sas_iounit_pg0 [2022-07-13 23:23:05,570 INFO L130 BoogieDeclarations]: Found specification of procedure _transport_set_identify [2022-07-13 23:23:05,570 INFO L138 BoogieDeclarations]: Found implementation of procedure _transport_set_identify [2022-07-13 23:23:05,571 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2022-07-13 23:23:05,571 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2022-07-13 23:23:05,571 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-07-13 23:23:05,571 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-07-13 23:23:05,571 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2022-07-13 23:23:05,571 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_enable_diag_buffer [2022-07-13 23:23:05,571 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_enable_diag_buffer [2022-07-13 23:23:05,571 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_set_iounit_pg1 [2022-07-13 23:23:05,572 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_set_iounit_pg1 [2022-07-13 23:23:05,572 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_sas_pd_hide [2022-07-13 23:23:05,572 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_sas_pd_hide [2022-07-13 23:23:05,572 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_transport_update_links [2022-07-13 23:23:05,572 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_transport_update_links [2022-07-13 23:23:05,572 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_get_resync [2022-07-13 23:23:05,572 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_get_resync [2022-07-13 23:23:05,572 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2022-07-13 23:23:05,572 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2022-07-13 23:23:05,573 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work [2022-07-13 23:23:05,573 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work [2022-07-13 23:23:05,573 INFO L130 BoogieDeclarations]: Found specification of procedure _base_get_msix_index [2022-07-13 23:23:05,573 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_get_msix_index [2022-07-13 23:23:05,573 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2022-07-13 23:23:05,573 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2022-07-13 23:23:05,573 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2022-07-13 23:23:05,573 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2022-07-13 23:23:05,573 INFO L130 BoogieDeclarations]: Found specification of procedure shost_priv [2022-07-13 23:23:05,579 INFO L138 BoogieDeclarations]: Found implementation of procedure shost_priv [2022-07-13 23:23:05,579 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2022-07-13 23:23:05,579 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_sas_discovery_event [2022-07-13 23:23:05,579 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_sas_discovery_event [2022-07-13 23:23:05,579 INFO L130 BoogieDeclarations]: Found specification of procedure _base_make_ioc_operational [2022-07-13 23:23:05,579 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_make_ioc_operational [2022-07-13 23:23:05,579 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_base_free_resources [2022-07-13 23:23:05,579 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_base_free_resources [2022-07-13 23:23:05,579 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_get_num_volumes [2022-07-13 23:23:05,579 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_get_num_volumes [2022-07-13 23:23:05,580 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2022-07-13 23:23:05,580 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_transport_port_add [2022-07-13 23:23:05,580 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_transport_port_add [2022-07-13 23:23:05,580 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2022-07-13 23:23:05,580 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-07-13 23:23:05,580 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-07-13 23:23:05,580 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2022-07-13 23:23:05,580 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_raid_device_find_by_id [2022-07-13 23:23:05,580 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_raid_device_find_by_id [2022-07-13 23:23:05,580 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_is_boot_device [2022-07-13 23:23:05,580 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_is_boot_device [2022-07-13 23:23:05,580 INFO L130 BoogieDeclarations]: Found specification of procedure int_to_scsilun [2022-07-13 23:23:05,580 INFO L138 BoogieDeclarations]: Found implementation of procedure int_to_scsilun [2022-07-13 23:23:05,580 INFO L130 BoogieDeclarations]: Found specification of procedure attribute_container_find_class_device [2022-07-13 23:23:05,580 INFO L138 BoogieDeclarations]: Found implementation of procedure attribute_container_find_class_device [2022-07-13 23:23:05,580 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_base_get_sense_buffer_dma [2022-07-13 23:23:05,581 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_base_get_sense_buffer_dma [2022-07-13 23:23:05,581 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_base_put_smid_default [2022-07-13 23:23:05,581 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_base_put_smid_default [2022-07-13 23:23:05,581 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_remove_host [2022-07-13 23:23:05,581 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_remove_host [2022-07-13 23:23:05,581 INFO L130 BoogieDeclarations]: Found specification of procedure __scsi_iterate_devices [2022-07-13 23:23:05,581 INFO L138 BoogieDeclarations]: Found implementation of procedure __scsi_iterate_devices [2022-07-13 23:23:05,581 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_sas_broadcast_primitive_event [2022-07-13 23:23:05,581 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_sas_broadcast_primitive_event [2022-07-13 23:23:05,581 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_base_get_smid [2022-07-13 23:23:05,581 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_base_get_smid [2022-07-13 23:23:05,581 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2022-07-13 23:23:05,581 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2022-07-13 23:23:05,582 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_fw_event_free [2022-07-13 23:23:05,582 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_fw_event_free [2022-07-13 23:23:05,582 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_mark_responding_raid_device [2022-07-13 23:23:05,582 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_mark_responding_raid_device [2022-07-13 23:23:05,582 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_is_end_device [2022-07-13 23:23:05,582 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_is_end_device [2022-07-13 23:23:05,582 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2022-07-13 23:23:05,582 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2022-07-13 23:23:05,582 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_phy_pg0 [2022-07-13 23:23:05,582 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_phy_pg0 [2022-07-13 23:23:05,582 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_halt_firmware [2022-07-13 23:23:05,582 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_halt_firmware [2022-07-13 23:23:05,582 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_sas_device_remove [2022-07-13 23:23:05,583 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_sas_device_remove [2022-07-13 23:23:05,583 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_base_get_msg_frame [2022-07-13 23:23:05,583 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_base_get_msg_frame [2022-07-13 23:23:05,583 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_sas_ir_volume_event [2022-07-13 23:23:05,583 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_sas_ir_volume_event [2022-07-13 23:23:05,583 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2022-07-13 23:23:05,583 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2022-07-13 23:23:05,583 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2022-07-13 23:23:05,583 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-07-13 23:23:05,583 INFO L130 BoogieDeclarations]: Found specification of procedure _base_static_config_pages [2022-07-13 23:23:05,583 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_static_config_pages [2022-07-13 23:23:05,583 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-07-13 23:23:05,583 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_add_device [2022-07-13 23:23:05,584 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_add_device [2022-07-13 23:23:05,584 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2022-07-13 23:23:05,584 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2022-07-13 23:23:05,584 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_expander_node_remove [2022-07-13 23:23:05,584 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_expander_node_remove [2022-07-13 23:23:05,584 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_bios_pg3 [2022-07-13 23:23:05,584 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_bios_pg3 [2022-07-13 23:23:05,584 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_bios_pg2 [2022-07-13 23:23:05,584 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_bios_pg2 [2022-07-13 23:23:05,584 INFO L130 BoogieDeclarations]: Found specification of procedure _base_mask_interrupts [2022-07-13 23:23:05,584 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_mask_interrupts [2022-07-13 23:23:05,584 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2022-07-13 23:23:05,584 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2022-07-13 23:23:05,585 INFO L130 BoogieDeclarations]: Found specification of procedure free_pages [2022-07-13 23:23:05,585 INFO L138 BoogieDeclarations]: Found implementation of procedure free_pages [2022-07-13 23:23:05,585 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_flush_running_cmds [2022-07-13 23:23:05,585 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_flush_running_cmds [2022-07-13 23:23:05,585 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_enclosure_pg0 [2022-07-13 23:23:05,585 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_enclosure_pg0 [2022-07-13 23:23:05,585 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_dma_unmap [2022-07-13 23:23:05,585 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_dma_unmap [2022-07-13 23:23:05,585 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_search_responding_sas_devices [2022-07-13 23:23:05,585 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_search_responding_sas_devices [2022-07-13 23:23:05,585 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_sas_device_pg0 [2022-07-13 23:23:05,585 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_sas_device_pg0 [2022-07-13 23:23:05,585 INFO L130 BoogieDeclarations]: Found specification of procedure _base_fault_reset_work [2022-07-13 23:23:05,585 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_fault_reset_work [2022-07-13 23:23:05,586 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_sas_device_find_by_handle [2022-07-13 23:23:05,586 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_sas_device_find_by_handle [2022-07-13 23:23:05,586 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_fw_event_add [2022-07-13 23:23:05,586 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_fw_event_add [2022-07-13 23:23:05,586 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_scsih_issue_tm [2022-07-13 23:23:05,586 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_scsih_issue_tm [2022-07-13 23:23:05,586 INFO L130 BoogieDeclarations]: Found specification of procedure sas_port_delete_phy [2022-07-13 23:23:05,586 INFO L138 BoogieDeclarations]: Found implementation of procedure sas_port_delete_phy [2022-07-13 23:23:05,586 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_base_get_iocstate [2022-07-13 23:23:05,586 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_base_get_iocstate [2022-07-13 23:23:05,586 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-07-13 23:23:05,586 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-07-13 23:23:05,586 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_base_put_smid_hi_priority [2022-07-13 23:23:05,587 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_base_put_smid_hi_priority [2022-07-13 23:23:05,587 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_sas_volume_delete [2022-07-13 23:23:05,587 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_sas_volume_delete [2022-07-13 23:23:05,587 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_target_destroy [2022-07-13 23:23:05,587 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_target_destroy [2022-07-13 23:23:05,587 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_pci_resume [2022-07-13 23:23:05,587 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_pci_resume [2022-07-13 23:23:05,587 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_unblock_requests [2022-07-13 23:23:05,587 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_unblock_requests [2022-07-13 23:23:05,587 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2022-07-13 23:23:05,587 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2022-07-13 23:23:05,587 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_raid_volume_pg0 [2022-07-13 23:23:05,587 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_raid_volume_pg0 [2022-07-13 23:23:05,587 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_raid_volume_pg1 [2022-07-13 23:23:05,588 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_raid_volume_pg1 [2022-07-13 23:23:05,588 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_base_put_smid_scsi_io [2022-07-13 23:23:05,588 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_base_put_smid_scsi_io [2022-07-13 23:23:05,588 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_scsih_clear_tm_flag [2022-07-13 23:23:05,588 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_scsih_clear_tm_flag [2022-07-13 23:23:05,588 INFO L130 BoogieDeclarations]: Found specification of procedure sas_port_add_phy [2022-07-13 23:23:05,588 INFO L138 BoogieDeclarations]: Found implementation of procedure sas_port_add_phy [2022-07-13 23:23:05,588 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_phys_disk_pg0 [2022-07-13 23:23:05,588 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_phys_disk_pg0 [2022-07-13 23:23:05,588 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_ioc_pg8 [2022-07-13 23:23:05,588 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_ioc_pg8 [2022-07-13 23:23:05,588 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2022-07-13 23:23:05,588 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2022-07-13 23:23:05,588 INFO L130 BoogieDeclarations]: Found specification of procedure _transport_sas_node_find_by_sas_address [2022-07-13 23:23:05,589 INFO L138 BoogieDeclarations]: Found implementation of procedure _transport_sas_node_find_by_sas_address [2022-07-13 23:23:05,589 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2022-07-13 23:23:05,589 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2022-07-13 23:23:05,589 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2022-07-13 23:23:05,589 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2022-07-13 23:23:05,589 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_expander_add [2022-07-13 23:23:05,589 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_expander_add [2022-07-13 23:23:05,589 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_response_code [2022-07-13 23:23:05,589 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_response_code [2022-07-13 23:23:05,589 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-07-13 23:23:05,589 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-07-13 23:23:05,589 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2022-07-13 23:23:07,077 INFO L234 CfgBuilder]: Building ICFG [2022-07-13 23:23:07,081 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-07-13 23:25:26,748 INFO L275 CfgBuilder]: Performing block encoding [2022-07-13 23:25:26,776 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-07-13 23:25:26,777 INFO L299 CfgBuilder]: Removed 2 assume(true) statements. [2022-07-13 23:25:26,782 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.07 11:25:26 BoogieIcfgContainer [2022-07-13 23:25:26,782 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-07-13 23:25:26,784 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-07-13 23:25:26,784 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-07-13 23:25:26,787 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-07-13 23:25:26,787 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.07 11:22:53" (1/3) ... [2022-07-13 23:25:26,787 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7b11e031 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.07 11:25:26, skipping insertion in model container [2022-07-13 23:25:26,787 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.07 11:23:04" (2/3) ... [2022-07-13 23:25:26,788 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7b11e031 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.07 11:25:26, skipping insertion in model container [2022-07-13 23:25:26,788 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.07 11:25:26" (3/3) ... [2022-07-13 23:25:26,789 INFO L111 eAbstractionObserver]: Analyzing ICFG main4_drivers-scsi-mpt2sas-mpt2sas-ko--32_7a--linux-3.7.3.i [2022-07-13 23:25:26,801 INFO L201 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-07-13 23:25:26,801 INFO L160 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-07-13 23:25:26,930 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-07-13 23:25:26,935 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@48a9ea4a, mLbeIndependenceSettings=de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings@654f9de1 [2022-07-13 23:25:26,935 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-07-13 23:25:26,953 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) [2022-07-13 23:25:26,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-07-13 23:25:26,960 INFO L187 NwaCegarLoop]: Found error trace [2022-07-13 23:25:26,961 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] [2022-07-13 23:25:26,962 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-13 23:25:26,967 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-13 23:25:26,967 INFO L85 PathProgramCache]: Analyzing trace with hash -9735419, now seen corresponding path program 1 times [2022-07-13 23:25:26,988 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-13 23:25:26,988 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1708504644] [2022-07-13 23:25:26,989 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-13 23:25:26,989 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-13 23:25:26,990 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-13 23:25:26,992 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) [2022-07-13 23:25:26,995 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2022-07-13 23:25:31,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 23:25:31,805 INFO L263 TraceCheckSpWp]: Trace formula consists of 5579 conjuncts, 2 conjunts are in the unsatisfiable core [2022-07-13 23:25:31,815 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-13 23:25:32,085 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-07-13 23:25:32,085 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-13 23:25:32,085 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-13 23:25:32,086 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1708504644] [2022-07-13 23:25:32,086 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1708504644] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-13 23:25:32,086 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-13 23:25:32,086 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-07-13 23:25:32,087 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [58489883] [2022-07-13 23:25:32,088 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-13 23:25:32,091 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-07-13 23:25:32,091 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-13 23:25:32,121 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-07-13 23:25:32,121 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-13 23:25:32,133 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) [2022-07-13 23:25:33,011 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-13 23:25:33,011 INFO L93 Difference]: Finished difference Result 10284 states and 15557 transitions. [2022-07-13 23:25:33,015 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-07-13 23:25:33,016 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 [2022-07-13 23:25:33,017 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-13 23:25:33,061 INFO L225 Difference]: With dead ends: 10284 [2022-07-13 23:25:33,061 INFO L226 Difference]: Without dead ends: 5134 [2022-07-13 23:25:33,110 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 22 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-13 23:25:33,114 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 [2022-07-13 23:25:33,118 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] [2022-07-13 23:25:33,141 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5134 states. [2022-07-13 23:25:33,373 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5134 to 5134. [2022-07-13 23:25:33,385 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) [2022-07-13 23:25:33,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5134 states to 5134 states and 7601 transitions. [2022-07-13 23:25:33,437 INFO L78 Accepts]: Start accepts. Automaton has 5134 states and 7601 transitions. Word has length 24 [2022-07-13 23:25:33,437 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-13 23:25:33,438 INFO L495 AbstractCegarLoop]: Abstraction has 5134 states and 7601 transitions. [2022-07-13 23:25:33,438 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) [2022-07-13 23:25:33,438 INFO L276 IsEmpty]: Start isEmpty. Operand 5134 states and 7601 transitions. [2022-07-13 23:25:33,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-07-13 23:25:33,440 INFO L187 NwaCegarLoop]: Found error trace [2022-07-13 23:25:33,440 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] [2022-07-13 23:25:33,522 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (2)] Forceful destruction successful, exit code 0 [2022-07-13 23:25:33,663 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-07-13 23:25:33,664 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-13 23:25:33,664 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-13 23:25:33,664 INFO L85 PathProgramCache]: Analyzing trace with hash -304005261, now seen corresponding path program 1 times [2022-07-13 23:25:33,675 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-13 23:25:33,676 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1529298685] [2022-07-13 23:25:33,676 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-13 23:25:33,676 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-13 23:25:33,676 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-13 23:25:33,677 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) [2022-07-13 23:25:33,680 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2022-07-13 23:25:38,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 23:25:38,243 INFO L263 TraceCheckSpWp]: Trace formula consists of 5580 conjuncts, 2 conjunts are in the unsatisfiable core [2022-07-13 23:25:38,247 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-13 23:25:38,512 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-07-13 23:25:38,512 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-13 23:25:38,512 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-13 23:25:38,512 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1529298685] [2022-07-13 23:25:38,512 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1529298685] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-13 23:25:38,512 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-13 23:25:38,512 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-07-13 23:25:38,513 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1216960358] [2022-07-13 23:25:38,513 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-13 23:25:38,514 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-07-13 23:25:38,514 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-13 23:25:38,514 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-07-13 23:25:38,514 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-13 23:25:38,514 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) [2022-07-13 23:25:39,160 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-13 23:25:39,161 INFO L93 Difference]: Finished difference Result 5136 states and 7602 transitions. [2022-07-13 23:25:39,161 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-07-13 23:25:39,162 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 [2022-07-13 23:25:39,162 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-13 23:25:39,196 INFO L225 Difference]: With dead ends: 5136 [2022-07-13 23:25:39,196 INFO L226 Difference]: Without dead ends: 5133 [2022-07-13 23:25:39,201 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 [2022-07-13 23:25:39,205 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 [2022-07-13 23:25:39,207 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] [2022-07-13 23:25:39,217 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5133 states. [2022-07-13 23:25:39,367 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5133 to 5133. [2022-07-13 23:25:39,388 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) [2022-07-13 23:25:39,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5133 states to 5133 states and 7599 transitions. [2022-07-13 23:25:39,670 INFO L78 Accepts]: Start accepts. Automaton has 5133 states and 7599 transitions. Word has length 25 [2022-07-13 23:25:39,671 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-13 23:25:39,671 INFO L495 AbstractCegarLoop]: Abstraction has 5133 states and 7599 transitions. [2022-07-13 23:25:39,672 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) [2022-07-13 23:25:39,672 INFO L276 IsEmpty]: Start isEmpty. Operand 5133 states and 7599 transitions. [2022-07-13 23:25:39,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-07-13 23:25:39,673 INFO L187 NwaCegarLoop]: Found error trace [2022-07-13 23:25:39,673 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] [2022-07-13 23:25:39,753 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (3)] Forceful destruction successful, exit code 0 [2022-07-13 23:25:39,889 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-07-13 23:25:39,890 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-13 23:25:39,891 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-13 23:25:39,891 INFO L85 PathProgramCache]: Analyzing trace with hash -836430904, now seen corresponding path program 1 times [2022-07-13 23:25:39,899 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-13 23:25:39,899 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1891356106] [2022-07-13 23:25:39,899 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-13 23:25:39,900 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-13 23:25:39,900 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-13 23:25:39,901 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) [2022-07-13 23:25:39,903 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (4)] Waiting until timeout for monitored process [2022-07-13 23:25:44,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 23:25:44,465 INFO L263 TraceCheckSpWp]: Trace formula consists of 5581 conjuncts, 2 conjunts are in the unsatisfiable core [2022-07-13 23:25:44,468 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-13 23:25:44,762 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-07-13 23:25:44,762 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-13 23:25:44,762 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-13 23:25:44,762 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1891356106] [2022-07-13 23:25:44,763 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1891356106] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-13 23:25:44,763 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-13 23:25:44,763 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-07-13 23:25:44,763 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [698773673] [2022-07-13 23:25:44,763 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-13 23:25:44,763 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-07-13 23:25:44,763 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-13 23:25:44,764 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-07-13 23:25:44,764 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-13 23:25:44,764 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) [2022-07-13 23:25:45,350 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-13 23:25:45,350 INFO L93 Difference]: Finished difference Result 5135 states and 7600 transitions. [2022-07-13 23:25:45,351 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-07-13 23:25:45,351 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 [2022-07-13 23:25:45,351 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-13 23:25:45,379 INFO L225 Difference]: With dead ends: 5135 [2022-07-13 23:25:45,379 INFO L226 Difference]: Without dead ends: 5132 [2022-07-13 23:25:45,383 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 [2022-07-13 23:25:45,384 INFO L413 NwaCegarLoop]: 7596 mSDtfsCounter, 7573 mSDsluCounter, 15 mSDsCounter, 0 mSdLazyCounter, 2 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7573 SdHoareTripleChecker+Valid, 7611 SdHoareTripleChecker+Invalid, 2 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 2 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2022-07-13 23:25:45,385 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7573 Valid, 7611 Invalid, 2 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 2 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2022-07-13 23:25:45,391 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5132 states. [2022-07-13 23:25:45,546 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5132 to 5132. [2022-07-13 23:25:45,553 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) [2022-07-13 23:25:45,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5132 states to 5132 states and 7597 transitions. [2022-07-13 23:25:45,583 INFO L78 Accepts]: Start accepts. Automaton has 5132 states and 7597 transitions. Word has length 26 [2022-07-13 23:25:45,583 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-13 23:25:45,583 INFO L495 AbstractCegarLoop]: Abstraction has 5132 states and 7597 transitions. [2022-07-13 23:25:45,583 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) [2022-07-13 23:25:45,583 INFO L276 IsEmpty]: Start isEmpty. Operand 5132 states and 7597 transitions. [2022-07-13 23:25:45,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-07-13 23:25:45,585 INFO L187 NwaCegarLoop]: Found error trace [2022-07-13 23:25:45,585 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] [2022-07-13 23:25:45,648 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (4)] Forceful destruction successful, exit code 0 [2022-07-13 23:25:45,807 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-07-13 23:25:45,808 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-13 23:25:45,808 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-13 23:25:45,808 INFO L85 PathProgramCache]: Analyzing trace with hash -161751786, now seen corresponding path program 1 times [2022-07-13 23:25:45,813 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-13 23:25:45,813 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [609598574] [2022-07-13 23:25:45,813 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-13 23:25:45,813 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-13 23:25:45,813 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-13 23:25:45,815 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) [2022-07-13 23:25:45,817 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (5)] Waiting until timeout for monitored process [2022-07-13 23:25:50,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 23:25:50,338 INFO L263 TraceCheckSpWp]: Trace formula consists of 5582 conjuncts, 2 conjunts are in the unsatisfiable core [2022-07-13 23:25:50,341 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-13 23:25:50,692 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-07-13 23:25:50,692 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-13 23:25:50,692 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-13 23:25:50,692 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [609598574] [2022-07-13 23:25:50,693 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [609598574] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-13 23:25:50,693 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-13 23:25:50,693 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-07-13 23:25:50,693 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [656561961] [2022-07-13 23:25:50,693 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-13 23:25:50,693 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-07-13 23:25:50,693 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-13 23:25:50,694 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-07-13 23:25:50,694 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-13 23:25:50,694 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) [2022-07-13 23:25:51,834 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-13 23:25:51,834 INFO L93 Difference]: Finished difference Result 13785 states and 20743 transitions. [2022-07-13 23:25:51,835 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-07-13 23:25:51,835 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 [2022-07-13 23:25:51,835 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-13 23:25:51,897 INFO L225 Difference]: With dead ends: 13785 [2022-07-13 23:25:51,898 INFO L226 Difference]: Without dead ends: 8670 [2022-07-13 23:25:51,942 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 26 GetRequests, 25 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-13 23:25:51,944 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 [2022-07-13 23:25:51,945 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] [2022-07-13 23:25:51,960 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8670 states. [2022-07-13 23:25:52,327 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8670 to 8665. [2022-07-13 23:25:52,340 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) [2022-07-13 23:25:52,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8665 states to 8665 states and 12864 transitions. [2022-07-13 23:25:52,408 INFO L78 Accepts]: Start accepts. Automaton has 8665 states and 12864 transitions. Word has length 27 [2022-07-13 23:25:52,408 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-13 23:25:52,408 INFO L495 AbstractCegarLoop]: Abstraction has 8665 states and 12864 transitions. [2022-07-13 23:25:52,409 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) [2022-07-13 23:25:52,409 INFO L276 IsEmpty]: Start isEmpty. Operand 8665 states and 12864 transitions. [2022-07-13 23:25:52,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-07-13 23:25:52,412 INFO L187 NwaCegarLoop]: Found error trace [2022-07-13 23:25:52,412 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] [2022-07-13 23:25:52,501 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (5)] Forceful destruction successful, exit code 0 [2022-07-13 23:25:52,627 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-07-13 23:25:52,627 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-13 23:25:52,628 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-13 23:25:52,628 INFO L85 PathProgramCache]: Analyzing trace with hash -721530741, now seen corresponding path program 1 times [2022-07-13 23:25:52,633 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-13 23:25:52,633 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [612689796] [2022-07-13 23:25:52,633 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-13 23:25:52,633 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-13 23:25:52,633 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-13 23:25:52,635 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) [2022-07-13 23:25:52,637 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (6)] Waiting until timeout for monitored process [2022-07-13 23:25:57,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 23:25:57,871 INFO L263 TraceCheckSpWp]: Trace formula consists of 5583 conjuncts, 2 conjunts are in the unsatisfiable core [2022-07-13 23:25:57,875 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-13 23:25:58,246 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-07-13 23:25:58,246 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-13 23:25:58,246 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-13 23:25:58,246 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [612689796] [2022-07-13 23:25:58,247 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [612689796] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-13 23:25:58,247 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-13 23:25:58,247 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-07-13 23:25:58,247 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [528991802] [2022-07-13 23:25:58,248 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-13 23:25:58,248 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-07-13 23:25:58,248 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-13 23:25:58,248 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-07-13 23:25:58,248 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-13 23:25:58,248 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) [2022-07-13 23:25:59,524 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-13 23:25:59,525 INFO L93 Difference]: Finished difference Result 25933 states and 39779 transitions. [2022-07-13 23:25:59,525 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-07-13 23:25:59,526 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 [2022-07-13 23:25:59,526 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-13 23:25:59,642 INFO L225 Difference]: With dead ends: 25933 [2022-07-13 23:25:59,642 INFO L226 Difference]: Without dead ends: 17279 [2022-07-13 23:25:59,710 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 [2022-07-13 23:25:59,711 INFO L413 NwaCegarLoop]: 13241 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, 21008 SdHoareTripleChecker+Invalid, 12 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 8 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2022-07-13 23:25:59,713 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7758 Valid, 21008 Invalid, 12 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 8 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2022-07-13 23:25:59,733 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17279 states. [2022-07-13 23:26:00,328 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17279 to 17218. [2022-07-13 23:26:00,350 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) [2022-07-13 23:26:00,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17218 states to 17218 states and 26201 transitions. [2022-07-13 23:26:00,470 INFO L78 Accepts]: Start accepts. Automaton has 17218 states and 26201 transitions. Word has length 28 [2022-07-13 23:26:00,470 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-13 23:26:00,471 INFO L495 AbstractCegarLoop]: Abstraction has 17218 states and 26201 transitions. [2022-07-13 23:26:00,471 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) [2022-07-13 23:26:00,471 INFO L276 IsEmpty]: Start isEmpty. Operand 17218 states and 26201 transitions. [2022-07-13 23:26:00,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-07-13 23:26:00,477 INFO L187 NwaCegarLoop]: Found error trace [2022-07-13 23:26:00,477 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] [2022-07-13 23:26:00,554 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (6)] Forceful destruction successful, exit code 0 [2022-07-13 23:26:00,698 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-07-13 23:26:00,699 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-13 23:26:00,699 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-13 23:26:00,699 INFO L85 PathProgramCache]: Analyzing trace with hash -1007512458, now seen corresponding path program 1 times [2022-07-13 23:26:00,703 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-13 23:26:00,703 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1537121989] [2022-07-13 23:26:00,703 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-13 23:26:00,704 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-13 23:26:00,704 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-13 23:26:00,705 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) [2022-07-13 23:26:00,707 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (7)] Waiting until timeout for monitored process [2022-07-13 23:26:05,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 23:26:05,388 INFO L263 TraceCheckSpWp]: Trace formula consists of 5749 conjuncts, 21 conjunts are in the unsatisfiable core [2022-07-13 23:26:05,393 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-13 23:26:07,043 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 [2022-07-13 23:26:07,126 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 [2022-07-13 23:26:11,902 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 [2022-07-13 23:26:11,966 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 [2022-07-13 23:26:12,306 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-07-13 23:26:12,306 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-13 23:26:12,306 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-13 23:26:12,306 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1537121989] [2022-07-13 23:26:12,306 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1537121989] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-13 23:26:12,306 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-13 23:26:12,306 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-07-13 23:26:12,307 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1977224444] [2022-07-13 23:26:12,307 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-13 23:26:12,307 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-07-13 23:26:12,307 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-13 23:26:12,307 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-07-13 23:26:12,308 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2022-07-13 23:26:12,308 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) [2022-07-13 23:26:21,697 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-13 23:26:29,489 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-13 23:26:32,655 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-13 23:26:34,713 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-13 23:26:36,864 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-13 23:26:38,887 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-13 23:26:40,901 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-13 23:26:42,936 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers []