./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--scsi--mpt3sas--mpt3sas.ko-ldv_main4.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 35987657 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--scsi--mpt3sas--mpt3sas.ko-ldv_main4.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 987c01adcb7e83da65734969107591cd88279bac327d4cf4f8b6555378a800e7 --- Real Ultimate output --- This is Ultimate 0.2.2-?-3598765 [2022-07-21 10:51:37,476 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-21 10:51:37,478 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-21 10:51:37,515 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-21 10:51:37,516 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-21 10:51:37,517 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-21 10:51:37,520 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-21 10:51:37,523 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-21 10:51:37,525 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-21 10:51:37,528 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-21 10:51:37,530 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-21 10:51:37,534 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-21 10:51:37,534 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-21 10:51:37,536 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-21 10:51:37,537 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-21 10:51:37,540 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-21 10:51:37,541 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-21 10:51:37,542 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-21 10:51:37,544 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-21 10:51:37,549 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-21 10:51:37,550 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-21 10:51:37,552 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-21 10:51:37,553 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-21 10:51:37,554 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-21 10:51:37,555 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-21 10:51:37,561 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-21 10:51:37,562 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-21 10:51:37,562 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-21 10:51:37,563 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-21 10:51:37,563 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-21 10:51:37,564 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-21 10:51:37,564 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-21 10:51:37,566 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-21 10:51:37,566 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-21 10:51:37,568 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-21 10:51:37,568 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-21 10:51:37,569 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-21 10:51:37,569 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-21 10:51:37,569 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-21 10:51:37,570 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-21 10:51:37,570 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-21 10:51:37,571 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-21 10:51:37,576 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-07-21 10:51:37,609 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-21 10:51:37,610 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-21 10:51:37,610 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-21 10:51:37,610 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-21 10:51:37,611 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-21 10:51:37,611 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-21 10:51:37,612 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-21 10:51:37,612 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-21 10:51:37,612 INFO L138 SettingsManager]: * Use SBE=true [2022-07-21 10:51:37,613 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-21 10:51:37,613 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-21 10:51:37,614 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-21 10:51:37,614 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-21 10:51:37,614 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-21 10:51:37,614 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-21 10:51:37,614 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-21 10:51:37,615 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-21 10:51:37,615 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-21 10:51:37,615 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-21 10:51:37,615 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-21 10:51:37,615 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-21 10:51:37,616 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-21 10:51:37,616 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-21 10:51:37,616 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-21 10:51:37,616 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-21 10:51:37,616 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-21 10:51:37,616 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-07-21 10:51:37,617 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-21 10:51:37,617 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-21 10:51:37,617 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-21 10:51:37,617 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 987c01adcb7e83da65734969107591cd88279bac327d4cf4f8b6555378a800e7 [2022-07-21 10:51:37,940 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-21 10:51:37,961 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-21 10:51:37,963 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-21 10:51:37,964 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-21 10:51:37,966 INFO L275 PluginConnector]: CDTParser initialized [2022-07-21 10:51:37,968 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--scsi--mpt3sas--mpt3sas.ko-ldv_main4.cil.out.i [2022-07-21 10:51:38,028 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bf5562c58/79e6b859ede8492db76a1f079199958b/FLAGa19749107 [2022-07-21 10:51:39,050 INFO L306 CDTParser]: Found 1 translation units. [2022-07-21 10:51:39,051 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--scsi--mpt3sas--mpt3sas.ko-ldv_main4.cil.out.i [2022-07-21 10:51:39,152 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bf5562c58/79e6b859ede8492db76a1f079199958b/FLAGa19749107 [2022-07-21 10:51:39,347 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bf5562c58/79e6b859ede8492db76a1f079199958b [2022-07-21 10:51:39,349 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-21 10:51:39,350 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-21 10:51:39,351 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-21 10:51:39,352 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-21 10:51:39,358 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-21 10:51:39,358 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.07 10:51:39" (1/1) ... [2022-07-21 10:51:39,359 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1520675c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 10:51:39, skipping insertion in model container [2022-07-21 10:51:39,359 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.07 10:51:39" (1/1) ... [2022-07-21 10:51:39,365 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-21 10:51:39,644 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-21 10:51:43,617 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.AssertionError: HeapLValues must be converted to RValue before their value can be queried. at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.result.HeapLValue.getValue(HeapLValue.java:74) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.BitabsTranslation.abstractAssign(BitabsTranslation.java:581) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.IntegerTranslation.abstractAssginWithBitwiseOp(IntegerTranslation.java:973) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:737) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:282) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1397) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:220) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1845) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:202) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1081) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1081) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionDefinition(FunctionHandler.java:371) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1470) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:155) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.processTUchild(CHandler.java:3276) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2361) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:601) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:134) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.translate(MainTranslator.java:192) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:115) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:93) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-07-21 10:51:43,624 INFO L158 Benchmark]: Toolchain (without parser) took 4271.75ms. Allocated memory was 79.7MB in the beginning and 148.9MB in the end (delta: 69.2MB). Free memory was 38.1MB in the beginning and 77.0MB in the end (delta: -38.8MB). Peak memory consumption was 44.5MB. Max. memory is 16.1GB. [2022-07-21 10:51:43,625 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 56.6MB. Free memory is still 38.4MB. There was no memory consumed. Max. memory is 16.1GB. [2022-07-21 10:51:43,627 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4270.10ms. Allocated memory was 79.7MB in the beginning and 148.9MB in the end (delta: 69.2MB). Free memory was 37.9MB in the beginning and 77.0MB in the end (delta: -39.1MB). Peak memory consumption was 44.5MB. Max. memory is 16.1GB. [2022-07-21 10:51:43,628 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 56.6MB. Free memory is still 38.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4270.10ms. Allocated memory was 79.7MB in the beginning and 148.9MB in the end (delta: 69.2MB). Free memory was 37.9MB in the beginning and 77.0MB in the end (delta: -39.1MB). Peak memory consumption was 44.5MB. 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-consumption/linux-3.8-rc1-32_7a-drivers--scsi--mpt3sas--mpt3sas.ko-ldv_main4.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 987c01adcb7e83da65734969107591cd88279bac327d4cf4f8b6555378a800e7 --- Real Ultimate output --- This is Ultimate 0.2.2-?-3598765 [2022-07-21 10:51:45,371 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-21 10:51:45,374 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-21 10:51:45,413 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-21 10:51:45,413 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-21 10:51:45,415 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-21 10:51:45,418 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-21 10:51:45,421 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-21 10:51:45,431 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-21 10:51:45,433 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-21 10:51:45,434 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-21 10:51:45,436 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-21 10:51:45,436 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-21 10:51:45,438 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-21 10:51:45,440 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-21 10:51:45,443 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-21 10:51:45,444 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-21 10:51:45,445 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-21 10:51:45,447 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-21 10:51:45,454 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-21 10:51:45,456 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-21 10:51:45,457 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-21 10:51:45,459 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-21 10:51:45,459 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-21 10:51:45,461 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-21 10:51:45,467 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-21 10:51:45,467 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-21 10:51:45,468 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-21 10:51:45,468 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-21 10:51:45,469 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-21 10:51:45,469 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-21 10:51:45,470 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-21 10:51:45,471 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-21 10:51:45,473 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-21 10:51:45,475 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-21 10:51:45,476 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-21 10:51:45,476 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-21 10:51:45,476 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-21 10:51:45,477 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-21 10:51:45,477 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-21 10:51:45,478 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-21 10:51:45,479 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-21 10:51:45,485 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-07-21 10:51:45,510 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-21 10:51:45,511 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-21 10:51:45,511 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-21 10:51:45,511 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-21 10:51:45,512 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-21 10:51:45,512 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-21 10:51:45,513 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-21 10:51:45,513 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-21 10:51:45,514 INFO L138 SettingsManager]: * Use SBE=true [2022-07-21 10:51:45,514 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-21 10:51:45,515 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-21 10:51:45,515 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-21 10:51:45,515 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-21 10:51:45,515 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-21 10:51:45,515 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-07-21 10:51:45,516 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-07-21 10:51:45,516 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-07-21 10:51:45,516 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-21 10:51:45,516 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-21 10:51:45,516 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-21 10:51:45,516 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-21 10:51:45,516 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-21 10:51:45,516 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-21 10:51:45,517 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-21 10:51:45,517 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-21 10:51:45,517 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-21 10:51:45,517 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-21 10:51:45,517 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-07-21 10:51:45,517 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-07-21 10:51:45,517 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-21 10:51:45,517 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-21 10:51:45,518 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-21 10:51:45,518 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-07-21 10:51:45,518 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 987c01adcb7e83da65734969107591cd88279bac327d4cf4f8b6555378a800e7 [2022-07-21 10:51:45,802 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-21 10:51:45,824 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-21 10:51:45,826 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-21 10:51:45,828 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-21 10:51:45,828 INFO L275 PluginConnector]: CDTParser initialized [2022-07-21 10:51:45,831 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--scsi--mpt3sas--mpt3sas.ko-ldv_main4.cil.out.i [2022-07-21 10:51:45,900 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2d29ff912/8b301a4825914f4b83cd357a9a2a3b10/FLAG145413a1a [2022-07-21 10:51:47,185 INFO L306 CDTParser]: Found 1 translation units. [2022-07-21 10:51:47,186 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--scsi--mpt3sas--mpt3sas.ko-ldv_main4.cil.out.i [2022-07-21 10:51:47,392 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2d29ff912/8b301a4825914f4b83cd357a9a2a3b10/FLAG145413a1a [2022-07-21 10:51:47,898 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2d29ff912/8b301a4825914f4b83cd357a9a2a3b10 [2022-07-21 10:51:47,900 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-21 10:51:47,902 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-21 10:51:47,903 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-21 10:51:47,903 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-21 10:51:47,906 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-21 10:51:47,907 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.07 10:51:47" (1/1) ... [2022-07-21 10:51:47,908 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@20d255f3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 10:51:47, skipping insertion in model container [2022-07-21 10:51:47,908 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.07 10:51:47" (1/1) ... [2022-07-21 10:51:47,914 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-21 10:51:48,182 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-21 10:51:52,217 WARN L570 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2022-07-21 10:51:52,222 WARN L570 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2022-07-21 10:51:58,201 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-consumption/linux-3.8-rc1-32_7a-drivers--scsi--mpt3sas--mpt3sas.ko-ldv_main4.cil.out.i[911575,911588] [2022-07-21 10:51:58,515 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-21 10:51:58,580 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-07-21 10:51:58,773 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-21 10:51:59,628 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-consumption/linux-3.8-rc1-32_7a-drivers--scsi--mpt3sas--mpt3sas.ko-ldv_main4.cil.out.i[911575,911588] [2022-07-21 10:51:59,638 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-21 10:51:59,650 INFO L203 MainTranslator]: Completed pre-run [2022-07-21 10:52:00,594 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-consumption/linux-3.8-rc1-32_7a-drivers--scsi--mpt3sas--mpt3sas.ko-ldv_main4.cil.out.i[911575,911588] [2022-07-21 10:52:00,607 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-21 10:52:00,922 INFO L208 MainTranslator]: Completed translation [2022-07-21 10:52:00,922 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 10:52:00 WrapperNode [2022-07-21 10:52:00,922 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-21 10:52:00,924 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-07-21 10:52:00,924 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-07-21 10:52:00,924 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-07-21 10:52:00,929 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 10:52:00" (1/1) ... [2022-07-21 10:52:01,206 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 10:52:00" (1/1) ... [2022-07-21 10:52:01,506 INFO L137 Inliner]: procedures = 799, calls = 11130, calls flagged for inlining = 319, calls inlined = 156, statements flattened = 14079 [2022-07-21 10:52:01,508 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-07-21 10:52:01,508 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-07-21 10:52:01,509 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-07-21 10:52:01,509 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-07-21 10:52:01,518 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 10:52:00" (1/1) ... [2022-07-21 10:52:01,519 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 10:52:00" (1/1) ... [2022-07-21 10:52:01,619 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 10:52:00" (1/1) ... [2022-07-21 10:52:01,620 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 10:52:00" (1/1) ... [2022-07-21 10:52:01,863 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 10:52:00" (1/1) ... [2022-07-21 10:52:01,912 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 10:52:00" (1/1) ... [2022-07-21 10:52:01,980 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 10:52:00" (1/1) ... [2022-07-21 10:52:02,075 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-07-21 10:52:02,076 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-07-21 10:52:02,077 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-07-21 10:52:02,077 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-07-21 10:52:02,078 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 10:52:00" (1/1) ... [2022-07-21 10:52:02,084 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-21 10:52:02,092 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-21 10:52:02,109 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-07-21 10:52:02,121 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-07-21 10:52:02,146 INFO L130 BoogieDeclarations]: Found specification of procedure mpt3sas_config_set_sas_iounit_pg1 [2022-07-21 10:52:02,147 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt3sas_config_set_sas_iounit_pg1 [2022-07-21 10:52:02,147 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_get_state [2022-07-21 10:52:02,147 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_get_state [2022-07-21 10:52:02,147 INFO L130 BoogieDeclarations]: Found specification of procedure _base_handshake_req_reply_wait [2022-07-21 10:52:02,148 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_handshake_req_reply_wait [2022-07-21 10:52:02,148 INFO L130 BoogieDeclarations]: Found specification of procedure _base_writeq [2022-07-21 10:52:02,148 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_writeq [2022-07-21 10:52:02,148 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_sas_topology_change_event [2022-07-21 10:52:02,148 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_sas_topology_change_event [2022-07-21 10:52:02,148 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work [2022-07-21 10:52:02,148 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work [2022-07-21 10:52:02,149 INFO L130 BoogieDeclarations]: Found specification of procedure sas_phy_free [2022-07-21 10:52:02,149 INFO L138 BoogieDeclarations]: Found implementation of procedure sas_phy_free [2022-07-21 10:52:02,149 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2022-07-21 10:52:02,149 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2022-07-21 10:52:02,149 INFO L130 BoogieDeclarations]: Found specification of procedure mpt3sas_transport_add_expander_phy [2022-07-21 10:52:02,149 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt3sas_transport_add_expander_phy [2022-07-21 10:52:02,150 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_pcie_error_reporting [2022-07-21 10:52:02,150 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_pcie_error_reporting [2022-07-21 10:52:02,150 INFO L130 BoogieDeclarations]: Found specification of procedure _ctl_do_mpt_command [2022-07-21 10:52:02,150 INFO L138 BoogieDeclarations]: Found implementation of procedure _ctl_do_mpt_command [2022-07-21 10:52:02,150 INFO L130 BoogieDeclarations]: Found specification of procedure sas_phy_add [2022-07-21 10:52:02,150 INFO L138 BoogieDeclarations]: Found implementation of procedure sas_phy_add [2022-07-21 10:52:02,151 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_scan_start [2022-07-21 10:52:02,151 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_scan_start [2022-07-21 10:52:02,151 INFO L130 BoogieDeclarations]: Found specification of procedure mpt3sas_base_put_smid_default [2022-07-21 10:52:02,151 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt3sas_base_put_smid_default [2022-07-21 10:52:02,151 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_raid_device_add [2022-07-21 10:52:02,151 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_raid_device_add [2022-07-21 10:52:02,152 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_slave_destroy [2022-07-21 10:52:02,152 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_slave_destroy [2022-07-21 10:52:02,152 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_add_device [2022-07-21 10:52:02,152 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_add_device [2022-07-21 10:52:02,152 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2022-07-21 10:52:02,152 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2022-07-21 10:52:02,152 INFO L130 BoogieDeclarations]: Found specification of procedure mpt3sas_config_get_iounit_pg0 [2022-07-21 10:52:02,153 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt3sas_config_get_iounit_pg0 [2022-07-21 10:52:02,153 INFO L130 BoogieDeclarations]: Found specification of procedure mpt3sas_config_get_iounit_pg1 [2022-07-21 10:52:02,153 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt3sas_config_get_iounit_pg1 [2022-07-21 10:52:02,153 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_ir_shutdown [2022-07-21 10:52:02,153 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_ir_shutdown [2022-07-21 10:52:02,153 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-07-21 10:52:02,154 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-07-21 10:52:02,154 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2022-07-21 10:52:02,154 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2022-07-21 10:52:02,154 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_sas_device_add [2022-07-21 10:52:02,154 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_sas_device_add [2022-07-21 10:52:02,154 INFO L130 BoogieDeclarations]: Found specification of procedure mpt3sas_base_free_smid [2022-07-21 10:52:02,155 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt3sas_base_free_smid [2022-07-21 10:52:02,155 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_remove_device [2022-07-21 10:52:02,155 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_remove_device [2022-07-21 10:52:02,155 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_remove_target [2022-07-21 10:52:02,155 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_remove_target [2022-07-21 10:52:02,155 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-07-21 10:52:02,156 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-07-21 10:52:02,156 INFO L130 BoogieDeclarations]: Found specification of procedure mpt3sas_base_free_resources [2022-07-21 10:52:02,156 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt3sas_base_free_resources [2022-07-21 10:52:02,156 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_shutdown [2022-07-21 10:52:02,156 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_shutdown [2022-07-21 10:52:02,156 INFO L130 BoogieDeclarations]: Found specification of procedure _base_free_irq [2022-07-21 10:52:02,157 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_free_irq [2022-07-21 10:52:02,157 INFO L130 BoogieDeclarations]: Found specification of procedure _ctl_display_some_debug [2022-07-21 10:52:02,157 INFO L138 BoogieDeclarations]: Found implementation of procedure _ctl_display_some_debug [2022-07-21 10:52:02,157 INFO L130 BoogieDeclarations]: Found specification of procedure mpt3sas_halt_firmware [2022-07-21 10:52:02,157 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt3sas_halt_firmware [2022-07-21 10:52:02,157 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-07-21 10:52:02,157 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-07-21 10:52:02,158 INFO L130 BoogieDeclarations]: Found specification of procedure _base_wait_for_doorbell_ack [2022-07-21 10:52:02,158 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_wait_for_doorbell_ack [2022-07-21 10:52:02,158 INFO L130 BoogieDeclarations]: Found specification of procedure _mpt3sas_raise_sigio [2022-07-21 10:52:02,158 INFO L138 BoogieDeclarations]: Found implementation of procedure _mpt3sas_raise_sigio [2022-07-21 10:52:02,158 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2022-07-21 10:52:02,158 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2022-07-21 10:52:02,159 INFO L130 BoogieDeclarations]: Found specification of procedure mpt3sas_base_start_watchdog [2022-07-21 10:52:02,159 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt3sas_base_start_watchdog [2022-07-21 10:52:02,159 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_ublock_io_device [2022-07-21 10:52:02,159 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_ublock_io_device [2022-07-21 10:52:02,159 INFO L130 BoogieDeclarations]: Found specification of procedure list_move_tail [2022-07-21 10:52:02,159 INFO L138 BoogieDeclarations]: Found implementation of procedure list_move_tail [2022-07-21 10:52:02,160 INFO L130 BoogieDeclarations]: Found specification of procedure mpt3sas_config_get_expander_pg1 [2022-07-21 10:52:02,160 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt3sas_config_get_expander_pg1 [2022-07-21 10:52:02,160 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_scsi_lookup_get_clear [2022-07-21 10:52:02,160 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_scsi_lookup_get_clear [2022-07-21 10:52:02,160 INFO L130 BoogieDeclarations]: Found specification of procedure mpt3sas_config_get_expander_pg0 [2022-07-21 10:52:02,160 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt3sas_config_get_expander_pg0 [2022-07-21 10:52:02,160 INFO L130 BoogieDeclarations]: Found specification of procedure _ctl_diag_capability [2022-07-21 10:52:02,161 INFO L138 BoogieDeclarations]: Found implementation of procedure _ctl_diag_capability [2022-07-21 10:52:02,161 INFO L130 BoogieDeclarations]: Found specification of procedure _debug_dump_mf [2022-07-21 10:52:02,161 INFO L138 BoogieDeclarations]: Found implementation of procedure _debug_dump_mf [2022-07-21 10:52:02,161 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2022-07-21 10:52:02,161 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2022-07-21 10:52:02,161 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2022-07-21 10:52:02,162 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2022-07-21 10:52:02,162 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2022-07-21 10:52:02,162 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2022-07-21 10:52:02,162 INFO L130 BoogieDeclarations]: Found specification of procedure _firmware_event_work [2022-07-21 10:52:02,162 INFO L138 BoogieDeclarations]: Found implementation of procedure _firmware_event_work [2022-07-21 10:52:02,162 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2022-07-21 10:52:02,162 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2022-07-21 10:52:02,163 INFO L130 BoogieDeclarations]: Found specification of procedure mpt3sas_config_get_raid_volume_pg0 [2022-07-21 10:52:02,163 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt3sas_config_get_raid_volume_pg0 [2022-07-21 10:52:02,163 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_target [2022-07-21 10:52:02,163 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_target [2022-07-21 10:52:02,163 INFO L130 BoogieDeclarations]: Found specification of procedure mpt3sas_config_get_raid_volume_pg1 [2022-07-21 10:52:02,163 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt3sas_config_get_raid_volume_pg1 [2022-07-21 10:52:02,164 INFO L130 BoogieDeclarations]: Found specification of procedure compat_ptr [2022-07-21 10:52:02,164 INFO L138 BoogieDeclarations]: Found implementation of procedure compat_ptr [2022-07-21 10:52:02,164 INFO L130 BoogieDeclarations]: Found specification of procedure _debug_dump_reply [2022-07-21 10:52:02,164 INFO L138 BoogieDeclarations]: Found implementation of procedure _debug_dump_reply [2022-07-21 10:52:02,164 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-07-21 10:52:02,164 INFO L130 BoogieDeclarations]: Found specification of procedure mpt3sas_base_get_iocstate [2022-07-21 10:52:02,165 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt3sas_base_get_iocstate [2022-07-21 10:52:02,165 INFO L130 BoogieDeclarations]: Found specification of procedure _transport_convert_phy_link_rate [2022-07-21 10:52:02,165 INFO L138 BoogieDeclarations]: Found implementation of procedure _transport_convert_phy_link_rate [2022-07-21 10:52:02,165 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2022-07-21 10:52:02,165 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2022-07-21 10:52:02,165 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-07-21 10:52:02,166 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-07-21 10:52:02,166 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-07-21 10:52:02,166 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_get_sas_address [2022-07-21 10:52:02,166 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_get_sas_address [2022-07-21 10:52:02,166 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-07-21 10:52:02,166 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-07-21 10:52:02,166 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_host_put [2022-07-21 10:52:02,167 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_host_put [2022-07-21 10:52:02,167 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_sas_host_refresh [2022-07-21 10:52:02,167 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_sas_host_refresh [2022-07-21 10:52:02,167 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_raid_device_find_by_wwid [2022-07-21 10:52:02,167 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_raid_device_find_by_wwid [2022-07-21 10:52:02,167 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_turn_on_fault_led [2022-07-21 10:52:02,168 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_turn_on_fault_led [2022-07-21 10:52:02,168 INFO L130 BoogieDeclarations]: Found specification of procedure mpt3sas_scsih_reset_handler [2022-07-21 10:52:02,168 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt3sas_scsih_reset_handler [2022-07-21 10:52:02,168 INFO L130 BoogieDeclarations]: Found specification of procedure _base_wait_for_doorbell_int [2022-07-21 10:52:02,168 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_wait_for_doorbell_int [2022-07-21 10:52:02,168 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2022-07-21 10:52:02,168 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2022-07-21 10:52:02,169 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of__internal_cmd [2022-07-21 10:52:02,169 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of__internal_cmd [2022-07-21 10:52:02,169 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_check_access_status [2022-07-21 10:52:02,169 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_check_access_status [2022-07-21 10:52:02,169 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-07-21 10:52:02,169 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-07-21 10:52:02,169 INFO L130 BoogieDeclarations]: Found specification of procedure mpt3sas_expander_remove [2022-07-21 10:52:02,170 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt3sas_expander_remove [2022-07-21 10:52:02,170 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_raid_device_find_by_handle [2022-07-21 10:52:02,170 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_raid_device_find_by_handle [2022-07-21 10:52:02,170 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_mutex_of__internal_cmd [2022-07-21 10:52:02,170 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_mutex_of__internal_cmd [2022-07-21 10:52:02,170 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_selected_regions [2022-07-21 10:52:02,170 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_selected_regions [2022-07-21 10:52:02,171 INFO L130 BoogieDeclarations]: Found specification of procedure _base_reset_handler [2022-07-21 10:52:02,171 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_reset_handler [2022-07-21 10:52:02,171 INFO L130 BoogieDeclarations]: Found specification of procedure mpt3sas_scsih_set_tm_flag [2022-07-21 10:52:02,171 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt3sas_scsih_set_tm_flag [2022-07-21 10:52:02,171 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-07-21 10:52:02,171 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-07-21 10:52:02,172 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-07-21 10:52:02,172 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-07-21 10:52:02,172 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2022-07-21 10:52:02,172 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2022-07-21 10:52:02,172 INFO L130 BoogieDeclarations]: Found specification of procedure _ctl_diag_register_2 [2022-07-21 10:52:02,172 INFO L138 BoogieDeclarations]: Found implementation of procedure _ctl_diag_register_2 [2022-07-21 10:52:02,172 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2022-07-21 10:52:02,173 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2022-07-21 10:52:02,173 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-07-21 10:52:02,173 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion_timeout [2022-07-21 10:52:02,173 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion_timeout [2022-07-21 10:52:02,173 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2022-07-21 10:52:02,173 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2022-07-21 10:52:02,173 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2022-07-21 10:52:02,174 INFO L130 BoogieDeclarations]: Found specification of procedure _base_release_memory_pools [2022-07-21 10:52:02,174 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_release_memory_pools [2022-07-21 10:52:02,174 INFO L130 BoogieDeclarations]: Found specification of procedure _debug_dump_mf___1 [2022-07-21 10:52:02,174 INFO L138 BoogieDeclarations]: Found implementation of procedure _debug_dump_mf___1 [2022-07-21 10:52:02,174 INFO L130 BoogieDeclarations]: Found specification of procedure _debug_dump_mf___0 [2022-07-21 10:52:02,174 INFO L138 BoogieDeclarations]: Found implementation of procedure _debug_dump_mf___0 [2022-07-21 10:52:02,175 INFO L130 BoogieDeclarations]: Found specification of procedure _debug_dump_mf___3 [2022-07-21 10:52:02,175 INFO L138 BoogieDeclarations]: Found implementation of procedure _debug_dump_mf___3 [2022-07-21 10:52:02,175 INFO L130 BoogieDeclarations]: Found specification of procedure _debug_dump_mf___2 [2022-07-21 10:52:02,175 INFO L138 BoogieDeclarations]: Found implementation of procedure _debug_dump_mf___2 [2022-07-21 10:52:02,175 INFO L130 BoogieDeclarations]: Found specification of procedure _base_build_zero_len_sge [2022-07-21 10:52:02,175 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_build_zero_len_sge [2022-07-21 10:52:02,175 INFO L130 BoogieDeclarations]: Found specification of procedure mpt3sas_scsih_sas_device_find_by_sas_address [2022-07-21 10:52:02,176 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt3sas_scsih_sas_device_find_by_sas_address [2022-07-21 10:52:02,176 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_sas_host_add [2022-07-21 10:52:02,176 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_sas_host_add [2022-07-21 10:52:02,176 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_trylock [2022-07-21 10:52:02,176 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_trylock [2022-07-21 10:52:02,176 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_init [2022-07-21 10:52:02,176 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_init [2022-07-21 10:52:02,177 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-07-21 10:52:02,177 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-07-21 10:52:02,177 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-07-21 10:52:02,177 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-07-21 10:52:02,177 INFO L130 BoogieDeclarations]: Found specification of procedure mpt3sas_base_put_smid_scsi_io [2022-07-21 10:52:02,177 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt3sas_base_put_smid_scsi_io [2022-07-21 10:52:02,178 INFO L130 BoogieDeclarations]: Found specification of procedure mpt3sas_base_put_smid_hi_priority [2022-07-21 10:52:02,178 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt3sas_base_put_smid_hi_priority [2022-07-21 10:52:02,178 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_ublock_io_all_device [2022-07-21 10:52:02,178 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_ublock_io_all_device [2022-07-21 10:52:02,178 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-07-21 10:52:02,178 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-07-21 10:52:02,178 INFO L130 BoogieDeclarations]: Found specification of procedure mpt3sas_config_get_manufacturing_pg11 [2022-07-21 10:52:02,179 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt3sas_config_get_manufacturing_pg11 [2022-07-21 10:52:02,179 INFO L130 BoogieDeclarations]: Found specification of procedure mpt3sas_config_get_manufacturing_pg10 [2022-07-21 10:52:02,179 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt3sas_config_get_manufacturing_pg10 [2022-07-21 10:52:02,179 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2022-07-21 10:52:02,179 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2022-07-21 10:52:02,179 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2022-07-21 10:52:02,179 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2022-07-21 10:52:02,180 INFO L130 BoogieDeclarations]: Found specification of procedure mpt3sas_config_get_sas_device_pg0 [2022-07-21 10:52:02,180 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt3sas_config_get_sas_device_pg0 [2022-07-21 10:52:02,180 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_determine_boot_device [2022-07-21 10:52:02,180 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_determine_boot_device [2022-07-21 10:52:02,180 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-07-21 10:52:02,180 INFO L130 BoogieDeclarations]: Found specification of procedure mpt3sas_config_get_enclosure_pg0 [2022-07-21 10:52:02,181 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt3sas_config_get_enclosure_pg0 [2022-07-21 10:52:02,181 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-07-21 10:52:02,181 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-07-21 10:52:02,181 INFO L130 BoogieDeclarations]: Found specification of procedure _config_display_some_debug [2022-07-21 10:52:02,181 INFO L138 BoogieDeclarations]: Found implementation of procedure _config_display_some_debug [2022-07-21 10:52:02,181 INFO L130 BoogieDeclarations]: Found specification of procedure mpt3sas_config_get_sas_iounit_pg1 [2022-07-21 10:52:02,181 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt3sas_config_get_sas_iounit_pg1 [2022-07-21 10:52:02,182 INFO L130 BoogieDeclarations]: Found specification of procedure mpt3sas_config_get_sas_iounit_pg0 [2022-07-21 10:52:02,182 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt3sas_config_get_sas_iounit_pg0 [2022-07-21 10:52:02,182 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-07-21 10:52:02,182 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_sas_ir_physical_disk_event [2022-07-21 10:52:02,182 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_sas_ir_physical_disk_event [2022-07-21 10:52:02,182 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del_entry [2022-07-21 10:52:02,182 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_del_entry [2022-07-21 10:52:02,183 INFO L130 BoogieDeclarations]: Found specification of procedure mpt3sas_config_get_phy_pg0 [2022-07-21 10:52:02,183 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt3sas_config_get_phy_pg0 [2022-07-21 10:52:02,183 INFO L130 BoogieDeclarations]: Found specification of procedure starget_for_each_device [2022-07-21 10:52:02,183 INFO L138 BoogieDeclarations]: Found implementation of procedure starget_for_each_device [2022-07-21 10:52:02,183 INFO L130 BoogieDeclarations]: Found specification of procedure _mpt3sas_fw_work [2022-07-21 10:52:02,183 INFO L138 BoogieDeclarations]: Found implementation of procedure _mpt3sas_fw_work [2022-07-21 10:52:02,184 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible [2022-07-21 10:52:02,184 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible [2022-07-21 10:52:02,184 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~~dma_addr_t~0~X~C_ULONG~X~~dma_addr_t~0~X~C_ULONG~TO~VOID [2022-07-21 10:52:02,184 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~~dma_addr_t~0~X~C_ULONG~X~~dma_addr_t~0~X~C_ULONG~TO~VOID [2022-07-21 10:52:02,184 INFO L130 BoogieDeclarations]: Found specification of procedure mpt3sas_config_get_volume_wwid [2022-07-21 10:52:02,185 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt3sas_config_get_volume_wwid [2022-07-21 10:52:02,185 INFO L130 BoogieDeclarations]: Found specification of procedure strcat [2022-07-21 10:52:02,185 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-07-21 10:52:02,185 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-07-21 10:52:02,185 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2022-07-21 10:52:02,185 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2022-07-21 10:52:02,186 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_search_responding_raid_devices [2022-07-21 10:52:02,186 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_search_responding_raid_devices [2022-07-21 10:52:02,186 INFO L130 BoogieDeclarations]: Found specification of procedure mpt3sas_base_scsi_enclosure_processor [2022-07-21 10:52:02,186 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt3sas_base_scsi_enclosure_processor [2022-07-21 10:52:02,186 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_remove [2022-07-21 10:52:02,186 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_remove [2022-07-21 10:52:02,186 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_scan_for_devices_after_reset [2022-07-21 10:52:02,187 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_scan_for_devices_after_reset [2022-07-21 10:52:02,187 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2022-07-21 10:52:02,187 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2022-07-21 10:52:02,187 INFO L130 BoogieDeclarations]: Found specification of procedure _transport_expander_report_manufacture [2022-07-21 10:52:02,187 INFO L138 BoogieDeclarations]: Found implementation of procedure _transport_expander_report_manufacture [2022-07-21 10:52:02,187 INFO L130 BoogieDeclarations]: Found specification of procedure mpt3sas_transport_port_add [2022-07-21 10:52:02,188 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt3sas_transport_port_add [2022-07-21 10:52:02,188 INFO L130 BoogieDeclarations]: Found specification of procedure _base_is_controller_msix_enabled [2022-07-21 10:52:02,188 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_is_controller_msix_enabled [2022-07-21 10:52:02,188 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2022-07-21 10:52:02,188 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2022-07-21 10:52:02,188 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2022-07-21 10:52:02,188 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2022-07-21 10:52:02,189 INFO L130 BoogieDeclarations]: Found specification of procedure mpt3sas_scsih_expander_find_by_sas_address [2022-07-21 10:52:02,189 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt3sas_scsih_expander_find_by_sas_address [2022-07-21 10:52:02,189 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_internal_device_block [2022-07-21 10:52:02,189 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_internal_device_block [2022-07-21 10:52:02,189 INFO L130 BoogieDeclarations]: Found specification of procedure mpt3sas_config_get_manufacturing_pg0 [2022-07-21 10:52:02,189 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt3sas_config_get_manufacturing_pg0 [2022-07-21 10:52:02,189 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_refresh_expander_links [2022-07-21 10:52:02,190 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_refresh_expander_links [2022-07-21 10:52:02,190 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion [2022-07-21 10:52:02,190 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion [2022-07-21 10:52:02,190 INFO L130 BoogieDeclarations]: Found specification of procedure mpt3sas_base_get_sense_buffer_dma [2022-07-21 10:52:02,190 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt3sas_base_get_sense_buffer_dma [2022-07-21 10:52:02,190 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2022-07-21 10:52:02,190 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2022-07-21 10:52:02,191 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2022-07-21 10:52:02,191 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2022-07-21 10:52:02,191 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-07-21 10:52:02,191 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-07-21 10:52:02,191 INFO L130 BoogieDeclarations]: Found specification of procedure _base_wait_on_iocstate [2022-07-21 10:52:02,191 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_wait_on_iocstate [2022-07-21 10:52:02,191 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_fw_event_cleanup_queue [2022-07-21 10:52:02,192 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_fw_event_cleanup_queue [2022-07-21 10:52:02,192 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_sas_volume_add [2022-07-21 10:52:02,192 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_sas_volume_add [2022-07-21 10:52:02,192 INFO L130 BoogieDeclarations]: Found specification of procedure cpumask_next [2022-07-21 10:52:02,192 INFO L138 BoogieDeclarations]: Found implementation of procedure cpumask_next [2022-07-21 10:52:02,192 INFO L130 BoogieDeclarations]: Found specification of procedure mpt3sas_base_get_msg_frame [2022-07-21 10:52:02,192 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt3sas_base_get_msg_frame [2022-07-21 10:52:02,193 INFO L130 BoogieDeclarations]: Found specification of procedure dev_to_shost [2022-07-21 10:52:02,193 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_to_shost [2022-07-21 10:52:02,193 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2022-07-21 10:52:02,193 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2022-07-21 10:52:02,193 INFO L130 BoogieDeclarations]: Found specification of procedure mpt3sas_config_get_ioc_pg8 [2022-07-21 10:52:02,193 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt3sas_config_get_ioc_pg8 [2022-07-21 10:52:02,193 INFO L130 BoogieDeclarations]: Found specification of procedure mpt3sas_base_fault_info [2022-07-21 10:52:02,194 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt3sas_base_fault_info [2022-07-21 10:52:02,194 INFO L130 BoogieDeclarations]: Found specification of procedure mpt3sas_transport_update_links [2022-07-21 10:52:02,194 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt3sas_transport_update_links [2022-07-21 10:52:02,194 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2022-07-21 10:52:02,194 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2022-07-21 10:52:02,194 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_free [2022-07-21 10:52:02,194 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_free [2022-07-21 10:52:02,195 INFO L130 BoogieDeclarations]: Found specification of procedure _base_event_notification [2022-07-21 10:52:02,195 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_event_notification [2022-07-21 10:52:02,195 INFO L130 BoogieDeclarations]: Found specification of procedure sas_phy_alloc [2022-07-21 10:52:02,195 INFO L138 BoogieDeclarations]: Found implementation of procedure sas_phy_alloc [2022-07-21 10:52:02,195 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~X~~dma_addr_t~0~TO~VOID [2022-07-21 10:52:02,195 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~X~~dma_addr_t~0~TO~VOID [2022-07-21 10:52:02,195 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_check_device [2022-07-21 10:52:02,196 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_check_device [2022-07-21 10:52:02,196 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-07-21 10:52:02,196 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-07-21 10:52:02,196 INFO L130 BoogieDeclarations]: Found specification of procedure usleep_range [2022-07-21 10:52:02,196 INFO L138 BoogieDeclarations]: Found implementation of procedure usleep_range [2022-07-21 10:52:02,196 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of__internal_cmd [2022-07-21 10:52:02,196 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of__internal_cmd [2022-07-21 10:52:02,197 INFO L130 BoogieDeclarations]: Found specification of procedure _config_request [2022-07-21 10:52:02,197 INFO L138 BoogieDeclarations]: Found implementation of procedure _config_request [2022-07-21 10:52:02,197 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_device_remove_by_handle [2022-07-21 10:52:02,197 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_device_remove_by_handle [2022-07-21 10:52:02,197 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-07-21 10:52:02,197 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-07-21 10:52:02,197 INFO L130 BoogieDeclarations]: Found specification of procedure ssleep [2022-07-21 10:52:02,198 INFO L138 BoogieDeclarations]: Found implementation of procedure ssleep [2022-07-21 10:52:02,198 INFO L130 BoogieDeclarations]: Found specification of procedure mpt3sas_trigger_master [2022-07-21 10:52:02,198 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt3sas_trigger_master [2022-07-21 10:52:02,198 INFO L130 BoogieDeclarations]: Found specification of procedure mpt3sas_base_detach [2022-07-21 10:52:02,198 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt3sas_base_detach [2022-07-21 10:52:02,198 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_search_responding_expanders [2022-07-21 10:52:02,198 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_search_responding_expanders [2022-07-21 10:52:02,199 INFO L130 BoogieDeclarations]: Found specification of procedure mpt3sas_base_get_smid_hpr [2022-07-21 10:52:02,199 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt3sas_base_get_smid_hpr [2022-07-21 10:52:02,199 INFO L130 BoogieDeclarations]: Found specification of procedure mpt3sas_base_get_smid_scsiio [2022-07-21 10:52:02,199 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt3sas_base_get_smid_scsiio [2022-07-21 10:52:02,199 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_destroy [2022-07-21 10:52:02,199 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_destroy [2022-07-21 10:52:02,199 INFO L130 BoogieDeclarations]: Found specification of procedure mpt3sas_transport_add_host_phy [2022-07-21 10:52:02,200 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt3sas_transport_add_host_phy [2022-07-21 10:52:02,200 INFO L130 BoogieDeclarations]: Found specification of procedure mpt3sas_scsih_clear_tm_flag [2022-07-21 10:52:02,200 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt3sas_scsih_clear_tm_flag [2022-07-21 10:52:02,200 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-07-21 10:52:02,200 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2022-07-21 10:52:02,200 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-07-21 10:52:02,201 INFO L130 BoogieDeclarations]: Found specification of procedure _base_make_ioc_ready [2022-07-21 10:52:02,201 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_make_ioc_ready [2022-07-21 10:52:02,201 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-07-21 10:52:02,201 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2022-07-21 10:52:02,201 INFO L130 BoogieDeclarations]: Found specification of procedure mpt3sas_config_set_iounit_pg1 [2022-07-21 10:52:02,201 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt3sas_config_set_iounit_pg1 [2022-07-21 10:52:02,201 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2022-07-21 10:52:02,202 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2022-07-21 10:52:02,202 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2022-07-21 10:52:02,202 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2022-07-21 10:52:02,202 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2022-07-21 10:52:02,202 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2022-07-21 10:52:02,202 INFO L130 BoogieDeclarations]: Found specification of procedure _ctl_ioctl_main [2022-07-21 10:52:02,202 INFO L138 BoogieDeclarations]: Found implementation of procedure _ctl_ioctl_main [2022-07-21 10:52:02,203 INFO L130 BoogieDeclarations]: Found specification of procedure _base_disable_msix [2022-07-21 10:52:02,203 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_disable_msix [2022-07-21 10:52:02,203 INFO L130 BoogieDeclarations]: Found specification of procedure _base_add_sg_single_ieee [2022-07-21 10:52:02,203 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_add_sg_single_ieee [2022-07-21 10:52:02,203 INFO L130 BoogieDeclarations]: Found specification of procedure mpt3sas_scsih_expander_find_by_handle [2022-07-21 10:52:02,203 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt3sas_scsih_expander_find_by_handle [2022-07-21 10:52:02,203 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-07-21 10:52:02,204 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-07-21 10:52:02,204 INFO L130 BoogieDeclarations]: Found specification of procedure mpt3sas_base_get_smid [2022-07-21 10:52:02,204 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt3sas_base_get_smid [2022-07-21 10:52:02,204 INFO L130 BoogieDeclarations]: Found specification of procedure mpt3sas_scsih_issue_tm [2022-07-21 10:52:02,204 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt3sas_scsih_issue_tm [2022-07-21 10:52:02,204 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_internal_device_unblock [2022-07-21 10:52:02,205 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_internal_device_unblock [2022-07-21 10:52:02,205 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2022-07-21 10:52:02,205 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2022-07-21 10:52:02,205 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_raid_device_remove [2022-07-21 10:52:02,205 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_raid_device_remove [2022-07-21 10:52:02,205 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_is_host_device [2022-07-21 10:52:02,206 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_is_host_device [2022-07-21 10:52:02,206 INFO L130 BoogieDeclarations]: Found specification of procedure mpt3sas_send_diag_release [2022-07-21 10:52:02,206 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt3sas_send_diag_release [2022-07-21 10:52:02,206 INFO L130 BoogieDeclarations]: Found specification of procedure mpt3sas_enable_diag_buffer [2022-07-21 10:52:02,206 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt3sas_enable_diag_buffer [2022-07-21 10:52:02,206 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2022-07-21 10:52:02,206 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2022-07-21 10:52:02,207 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_sas_ir_config_change_event [2022-07-21 10:52:02,207 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_sas_ir_config_change_event [2022-07-21 10:52:02,207 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_sas_pd_add [2022-07-21 10:52:02,207 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_sas_pd_add [2022-07-21 10:52:02,207 INFO L130 BoogieDeclarations]: Found specification of procedure _transport_set_identify [2022-07-21 10:52:02,207 INFO L138 BoogieDeclarations]: Found implementation of procedure _transport_set_identify [2022-07-21 10:52:02,207 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2022-07-21 10:52:02,208 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2022-07-21 10:52:02,208 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-07-21 10:52:02,208 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-07-21 10:52:02,208 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2022-07-21 10:52:02,208 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_sas_pd_hide [2022-07-21 10:52:02,208 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_sas_pd_hide [2022-07-21 10:52:02,209 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_get_resync [2022-07-21 10:52:02,209 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_get_resync [2022-07-21 10:52:02,209 INFO L130 BoogieDeclarations]: Found specification of procedure mpt3sas_config_get_bios_pg3 [2022-07-21 10:52:02,209 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt3sas_config_get_bios_pg3 [2022-07-21 10:52:02,209 INFO L130 BoogieDeclarations]: Found specification of procedure mpt3sas_config_get_bios_pg2 [2022-07-21 10:52:02,209 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt3sas_config_get_bios_pg2 [2022-07-21 10:52:02,210 INFO L130 BoogieDeclarations]: Found specification of procedure _debug_dump_config [2022-07-21 10:52:02,210 INFO L138 BoogieDeclarations]: Found implementation of procedure _debug_dump_config [2022-07-21 10:52:02,210 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2022-07-21 10:52:02,210 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2022-07-21 10:52:02,210 INFO L130 BoogieDeclarations]: Found specification of procedure mpt3sas_config_get_phys_disk_pg0 [2022-07-21 10:52:02,210 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt3sas_config_get_phys_disk_pg0 [2022-07-21 10:52:02,210 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work [2022-07-21 10:52:02,211 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work [2022-07-21 10:52:02,211 INFO L130 BoogieDeclarations]: Found specification of procedure _base_get_msix_index [2022-07-21 10:52:02,211 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_get_msix_index [2022-07-21 10:52:02,211 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2022-07-21 10:52:02,211 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2022-07-21 10:52:02,211 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2022-07-21 10:52:02,211 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2022-07-21 10:52:02,212 INFO L130 BoogieDeclarations]: Found specification of procedure shost_priv [2022-07-21 10:52:02,212 INFO L138 BoogieDeclarations]: Found implementation of procedure shost_priv [2022-07-21 10:52:02,212 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2022-07-21 10:52:02,212 INFO L130 BoogieDeclarations]: Found specification of procedure mpt3sas_base_hard_reset_handler [2022-07-21 10:52:02,212 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt3sas_base_hard_reset_handler [2022-07-21 10:52:02,212 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_sas_discovery_event [2022-07-21 10:52:02,212 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_sas_discovery_event [2022-07-21 10:52:02,213 INFO L130 BoogieDeclarations]: Found specification of procedure _base_make_ioc_operational [2022-07-21 10:52:02,213 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_make_ioc_operational [2022-07-21 10:52:02,213 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2022-07-21 10:52:02,213 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2022-07-21 10:52:02,213 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-07-21 10:52:02,213 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-07-21 10:52:02,213 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2022-07-21 10:52:02,214 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_raid_device_find_by_id [2022-07-21 10:52:02,214 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_raid_device_find_by_id [2022-07-21 10:52:02,214 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_is_boot_device [2022-07-21 10:52:02,214 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_is_boot_device [2022-07-21 10:52:02,214 INFO L130 BoogieDeclarations]: Found specification of procedure int_to_scsilun [2022-07-21 10:52:02,214 INFO L138 BoogieDeclarations]: Found implementation of procedure int_to_scsilun [2022-07-21 10:52:02,214 INFO L130 BoogieDeclarations]: Found specification of procedure attribute_container_find_class_device [2022-07-21 10:52:02,215 INFO L138 BoogieDeclarations]: Found implementation of procedure attribute_container_find_class_device [2022-07-21 10:52:02,215 INFO L130 BoogieDeclarations]: Found specification of procedure mpt3sas_device_remove_by_sas_address [2022-07-21 10:52:02,215 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt3sas_device_remove_by_sas_address [2022-07-21 10:52:02,215 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_remove_host [2022-07-21 10:52:02,215 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_remove_host [2022-07-21 10:52:02,215 INFO L130 BoogieDeclarations]: Found specification of procedure __scsi_iterate_devices [2022-07-21 10:52:02,215 INFO L138 BoogieDeclarations]: Found implementation of procedure __scsi_iterate_devices [2022-07-21 10:52:02,216 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_sas_broadcast_primitive_event [2022-07-21 10:52:02,216 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_sas_broadcast_primitive_event [2022-07-21 10:52:02,216 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2022-07-21 10:52:02,216 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2022-07-21 10:52:02,216 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_fw_event_free [2022-07-21 10:52:02,216 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_fw_event_free [2022-07-21 10:52:02,216 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_is_end_device [2022-07-21 10:52:02,216 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_is_end_device [2022-07-21 10:52:02,217 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2022-07-21 10:52:02,217 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2022-07-21 10:52:02,217 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_sas_device_remove [2022-07-21 10:52:02,217 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_sas_device_remove [2022-07-21 10:52:02,217 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_sas_ir_volume_event [2022-07-21 10:52:02,217 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_sas_ir_volume_event [2022-07-21 10:52:02,217 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2022-07-21 10:52:02,218 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2022-07-21 10:52:02,218 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2022-07-21 10:52:02,218 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-07-21 10:52:02,218 INFO L130 BoogieDeclarations]: Found specification of procedure _base_static_config_pages [2022-07-21 10:52:02,218 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_static_config_pages [2022-07-21 10:52:02,218 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-07-21 10:52:02,218 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_add_device [2022-07-21 10:52:02,219 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_add_device [2022-07-21 10:52:02,219 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2022-07-21 10:52:02,219 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2022-07-21 10:52:02,219 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_expander_node_remove [2022-07-21 10:52:02,219 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_expander_node_remove [2022-07-21 10:52:02,219 INFO L130 BoogieDeclarations]: Found specification of procedure _base_mask_interrupts [2022-07-21 10:52:02,219 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_mask_interrupts [2022-07-21 10:52:02,220 INFO L130 BoogieDeclarations]: Found specification of procedure _base_get_ioc_facts [2022-07-21 10:52:02,220 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_get_ioc_facts [2022-07-21 10:52:02,220 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2022-07-21 10:52:02,220 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2022-07-21 10:52:02,220 INFO L130 BoogieDeclarations]: Found specification of procedure free_pages [2022-07-21 10:52:02,220 INFO L138 BoogieDeclarations]: Found implementation of procedure free_pages [2022-07-21 10:52:02,220 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_flush_running_cmds [2022-07-21 10:52:02,220 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_flush_running_cmds [2022-07-21 10:52:02,221 INFO L130 BoogieDeclarations]: Found specification of procedure mpt3sas_transport_port_remove [2022-07-21 10:52:02,221 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt3sas_transport_port_remove [2022-07-21 10:52:02,221 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_dma_unmap [2022-07-21 10:52:02,221 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_dma_unmap [2022-07-21 10:52:02,221 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_search_responding_sas_devices [2022-07-21 10:52:02,221 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_search_responding_sas_devices [2022-07-21 10:52:02,221 INFO L130 BoogieDeclarations]: Found specification of procedure mpt3sas_config_set_manufacturing_pg11 [2022-07-21 10:52:02,222 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt3sas_config_set_manufacturing_pg11 [2022-07-21 10:52:02,222 INFO L130 BoogieDeclarations]: Found specification of procedure _base_fault_reset_work [2022-07-21 10:52:02,222 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_fault_reset_work [2022-07-21 10:52:02,222 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_sas_device_find_by_handle [2022-07-21 10:52:02,222 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_sas_device_find_by_handle [2022-07-21 10:52:02,222 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_ir_fastpath [2022-07-21 10:52:02,222 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_ir_fastpath [2022-07-21 10:52:02,223 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_fw_event_add [2022-07-21 10:52:02,223 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_fw_event_add [2022-07-21 10:52:02,223 INFO L130 BoogieDeclarations]: Found specification of procedure mpt3sas_base_update_missing_delay [2022-07-21 10:52:02,223 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt3sas_base_update_missing_delay [2022-07-21 10:52:02,223 INFO L130 BoogieDeclarations]: Found specification of procedure sas_port_delete_phy [2022-07-21 10:52:02,223 INFO L138 BoogieDeclarations]: Found implementation of procedure sas_port_delete_phy [2022-07-21 10:52:02,223 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-07-21 10:52:02,224 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-07-21 10:52:02,224 INFO L130 BoogieDeclarations]: Found specification of procedure mpt3sas_send_trigger_data_event [2022-07-21 10:52:02,224 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt3sas_send_trigger_data_event [2022-07-21 10:52:02,224 INFO L130 BoogieDeclarations]: Found specification of procedure mpt3sas_ctl_add_to_event_log [2022-07-21 10:52:02,224 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt3sas_ctl_add_to_event_log [2022-07-21 10:52:02,224 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_sas_volume_delete [2022-07-21 10:52:02,224 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_sas_volume_delete [2022-07-21 10:52:02,225 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_target_destroy [2022-07-21 10:52:02,225 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_target_destroy [2022-07-21 10:52:02,225 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_pci_resume [2022-07-21 10:52:02,225 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_pci_resume [2022-07-21 10:52:02,225 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_unblock_requests [2022-07-21 10:52:02,225 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_unblock_requests [2022-07-21 10:52:02,225 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2022-07-21 10:52:02,225 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2022-07-21 10:52:02,226 INFO L130 BoogieDeclarations]: Found specification of procedure _base_build_zero_len_sge_ieee [2022-07-21 10:52:02,226 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_build_zero_len_sge_ieee [2022-07-21 10:52:02,226 INFO L130 BoogieDeclarations]: Found specification of procedure mpt3sas_config_get_volume_handle [2022-07-21 10:52:02,226 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt3sas_config_get_volume_handle [2022-07-21 10:52:02,226 INFO L130 BoogieDeclarations]: Found specification of procedure sas_port_add_phy [2022-07-21 10:52:02,226 INFO L138 BoogieDeclarations]: Found implementation of procedure sas_port_add_phy [2022-07-21 10:52:02,226 INFO L130 BoogieDeclarations]: Found specification of procedure mpt3sas_base_stop_watchdog [2022-07-21 10:52:02,227 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt3sas_base_stop_watchdog [2022-07-21 10:52:02,227 INFO L130 BoogieDeclarations]: Found specification of procedure _transport_sas_node_find_by_sas_address [2022-07-21 10:52:02,227 INFO L138 BoogieDeclarations]: Found implementation of procedure _transport_sas_node_find_by_sas_address [2022-07-21 10:52:02,227 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2022-07-21 10:52:02,227 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2022-07-21 10:52:02,227 INFO L130 BoogieDeclarations]: Found specification of procedure mpt3sas_config_get_number_hba_phys [2022-07-21 10:52:02,227 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt3sas_config_get_number_hba_phys [2022-07-21 10:52:02,228 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2022-07-21 10:52:02,228 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2022-07-21 10:52:02,228 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2022-07-21 10:52:02,228 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2022-07-21 10:52:02,228 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_expander_add [2022-07-21 10:52:02,228 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_expander_add [2022-07-21 10:52:02,228 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_response_code [2022-07-21 10:52:02,229 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_response_code [2022-07-21 10:52:02,229 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-07-21 10:52:02,229 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-07-21 10:52:02,229 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2022-07-21 10:52:03,799 INFO L234 CfgBuilder]: Building ICFG [2022-07-21 10:52:03,806 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-07-21 10:54:53,951 INFO L275 CfgBuilder]: Performing block encoding [2022-07-21 10:54:53,987 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-07-21 10:54:53,988 INFO L299 CfgBuilder]: Removed 2 assume(true) statements. [2022-07-21 10:54:53,997 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.07 10:54:53 BoogieIcfgContainer [2022-07-21 10:54:53,997 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-07-21 10:54:53,999 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-07-21 10:54:53,999 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-07-21 10:54:54,002 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-07-21 10:54:54,002 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 21.07 10:51:47" (1/3) ... [2022-07-21 10:54:54,003 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6179d22a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.07 10:54:54, skipping insertion in model container [2022-07-21 10:54:54,003 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 10:52:00" (2/3) ... [2022-07-21 10:54:54,004 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6179d22a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.07 10:54:54, skipping insertion in model container [2022-07-21 10:54:54,004 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.07 10:54:53" (3/3) ... [2022-07-21 10:54:54,013 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-3.8-rc1-32_7a-drivers--scsi--mpt3sas--mpt3sas.ko-ldv_main4.cil.out.i [2022-07-21 10:54:54,027 INFO L201 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-07-21 10:54:54,027 INFO L160 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-07-21 10:54:54,160 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-07-21 10:54:54,166 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@71150ab1, mLbeIndependenceSettings=de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings@77990a4 [2022-07-21 10:54:54,166 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-07-21 10:54:54,185 INFO L276 IsEmpty]: Start isEmpty. Operand has 5409 states, 3850 states have (on average 1.4018181818181819) internal successors, (5397), 3993 states have internal predecessors, (5397), 1300 states have call successors, (1300), 258 states have call predecessors, (1300), 258 states have return successors, (1300), 1249 states have call predecessors, (1300), 1300 states have call successors, (1300) [2022-07-21 10:54:54,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-07-21 10:54:54,192 INFO L187 NwaCegarLoop]: Found error trace [2022-07-21 10:54:54,192 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-21 10:54:54,193 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-21 10:54:54,195 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-21 10:54:54,196 INFO L85 PathProgramCache]: Analyzing trace with hash -1239585877, now seen corresponding path program 1 times [2022-07-21 10:54:54,215 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-21 10:54:54,216 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [576497468] [2022-07-21 10:54:54,216 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-21 10:54:54,217 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-21 10:54:54,217 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-21 10:54:54,219 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-07-21 10:54:54,228 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2022-07-21 10:54:59,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 10:54:59,585 INFO L263 TraceCheckSpWp]: Trace formula consists of 5365 conjuncts, 2 conjunts are in the unsatisfiable core [2022-07-21 10:54:59,595 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-21 10:54:59,844 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-07-21 10:54:59,844 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-21 10:54:59,845 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-21 10:54:59,845 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [576497468] [2022-07-21 10:54:59,845 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [576497468] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-21 10:54:59,846 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-21 10:54:59,846 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-07-21 10:54:59,847 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [302212532] [2022-07-21 10:54:59,847 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-21 10:54:59,851 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-07-21 10:54:59,851 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-21 10:54:59,874 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-07-21 10:54:59,874 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-21 10:54:59,887 INFO L87 Difference]: Start difference. First operand has 5409 states, 3850 states have (on average 1.4018181818181819) internal successors, (5397), 3993 states have internal predecessors, (5397), 1300 states have call successors, (1300), 258 states have call predecessors, (1300), 258 states have return successors, (1300), 1249 states have call predecessors, (1300), 1300 states have call successors, (1300) Second operand has 3 states, 3 states have (on average 4.333333333333333) internal successors, (13), 3 states have internal predecessors, (13), 3 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) [2022-07-21 10:55:00,818 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-21 10:55:00,820 INFO L93 Difference]: Finished difference Result 10816 states and 16303 transitions. [2022-07-21 10:55:00,822 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-07-21 10:55:00,823 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 4.333333333333333) internal successors, (13), 3 states have internal predecessors, (13), 3 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) Word has length 24 [2022-07-21 10:55:00,824 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-21 10:55:00,885 INFO L225 Difference]: With dead ends: 10816 [2022-07-21 10:55:00,885 INFO L226 Difference]: Without dead ends: 5399 [2022-07-21 10:55:00,947 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 [2022-07-21 10:55:00,953 INFO L413 NwaCegarLoop]: 7981 mSDtfsCounter, 7960 mSDsluCounter, 15 mSDsCounter, 0 mSdLazyCounter, 2 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7960 SdHoareTripleChecker+Valid, 7996 SdHoareTripleChecker+Invalid, 2 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 2 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2022-07-21 10:55:00,957 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7960 Valid, 7996 Invalid, 2 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 2 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2022-07-21 10:55:00,982 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5399 states. [2022-07-21 10:55:01,245 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5399 to 5399. [2022-07-21 10:55:01,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5399 states, 3843 states have (on average 1.3999479573250064) internal successors, (5380), 3982 states have internal predecessors, (5380), 1298 states have call successors, (1298), 259 states have call predecessors, (1298), 257 states have return successors, (1288), 1237 states have call predecessors, (1288), 1288 states have call successors, (1288) [2022-07-21 10:55:01,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5399 states to 5399 states and 7966 transitions. [2022-07-21 10:55:01,321 INFO L78 Accepts]: Start accepts. Automaton has 5399 states and 7966 transitions. Word has length 24 [2022-07-21 10:55:01,321 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-21 10:55:01,321 INFO L495 AbstractCegarLoop]: Abstraction has 5399 states and 7966 transitions. [2022-07-21 10:55:01,322 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 4.333333333333333) internal successors, (13), 3 states have internal predecessors, (13), 3 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) [2022-07-21 10:55:01,322 INFO L276 IsEmpty]: Start isEmpty. Operand 5399 states and 7966 transitions. [2022-07-21 10:55:01,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-07-21 10:55:01,324 INFO L187 NwaCegarLoop]: Found error trace [2022-07-21 10:55:01,324 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-21 10:55:01,427 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (2)] Forceful destruction successful, exit code 0 [2022-07-21 10:55:01,543 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-07-21 10:55:01,544 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-21 10:55:01,544 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-21 10:55:01,544 INFO L85 PathProgramCache]: Analyzing trace with hash 225308175, now seen corresponding path program 1 times [2022-07-21 10:55:01,555 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-21 10:55:01,556 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1003853631] [2022-07-21 10:55:01,556 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-21 10:55:01,556 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-21 10:55:01,556 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-21 10:55:01,558 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-07-21 10:55:01,560 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2022-07-21 10:55:06,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 10:55:06,345 INFO L263 TraceCheckSpWp]: Trace formula consists of 5366 conjuncts, 2 conjunts are in the unsatisfiable core [2022-07-21 10:55:06,348 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-21 10:55:06,593 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-07-21 10:55:06,593 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-21 10:55:06,593 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-21 10:55:06,593 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1003853631] [2022-07-21 10:55:06,593 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1003853631] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-21 10:55:06,593 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-21 10:55:06,594 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-07-21 10:55:06,594 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1515846965] [2022-07-21 10:55:06,594 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-21 10:55:06,595 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-07-21 10:55:06,595 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-21 10:55:06,595 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-07-21 10:55:06,595 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-21 10:55:06,595 INFO L87 Difference]: Start difference. First operand 5399 states and 7966 transitions. Second operand has 3 states, 3 states have (on average 4.666666666666667) internal successors, (14), 3 states have internal predecessors, (14), 3 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) [2022-07-21 10:55:07,803 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-21 10:55:07,804 INFO L93 Difference]: Finished difference Result 14539 states and 21800 transitions. [2022-07-21 10:55:07,804 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-07-21 10:55:07,804 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 4.666666666666667) internal successors, (14), 3 states have internal predecessors, (14), 3 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) Word has length 25 [2022-07-21 10:55:07,805 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-21 10:55:07,877 INFO L225 Difference]: With dead ends: 14539 [2022-07-21 10:55:07,877 INFO L226 Difference]: Without dead ends: 9157 [2022-07-21 10:55:07,927 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 23 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-21 10:55:07,930 INFO L413 NwaCegarLoop]: 9218 mSDtfsCounter, 7486 mSDsluCounter, 6035 mSDsCounter, 0 mSdLazyCounter, 15 mSolverCounterSat, 9 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7486 SdHoareTripleChecker+Valid, 15253 SdHoareTripleChecker+Invalid, 24 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 9 IncrementalHoareTripleChecker+Valid, 15 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2022-07-21 10:55:07,932 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7486 Valid, 15253 Invalid, 24 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [9 Valid, 15 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2022-07-21 10:55:07,946 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9157 states. [2022-07-21 10:55:08,270 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9157 to 9152. [2022-07-21 10:55:08,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9152 states, 6536 states have (on average 1.4017747858017136) internal successors, (9162), 6808 states have internal predecessors, (9162), 2168 states have call successors, (2168), 475 states have call predecessors, (2168), 447 states have return successors, (2216), 2012 states have call predecessors, (2216), 2151 states have call successors, (2216) [2022-07-21 10:55:08,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9152 states to 9152 states and 13546 transitions. [2022-07-21 10:55:08,372 INFO L78 Accepts]: Start accepts. Automaton has 9152 states and 13546 transitions. Word has length 25 [2022-07-21 10:55:08,372 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-21 10:55:08,372 INFO L495 AbstractCegarLoop]: Abstraction has 9152 states and 13546 transitions. [2022-07-21 10:55:08,373 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 4.666666666666667) internal successors, (14), 3 states have internal predecessors, (14), 3 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) [2022-07-21 10:55:08,373 INFO L276 IsEmpty]: Start isEmpty. Operand 9152 states and 13546 transitions. [2022-07-21 10:55:08,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-07-21 10:55:08,374 INFO L187 NwaCegarLoop]: Found error trace [2022-07-21 10:55:08,375 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-21 10:55:08,472 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (3)] Forceful destruction successful, exit code 0 [2022-07-21 10:55:08,593 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-07-21 10:55:08,593 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-21 10:55:08,593 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-21 10:55:08,594 INFO L85 PathProgramCache]: Analyzing trace with hash -1607611602, now seen corresponding path program 1 times [2022-07-21 10:55:08,607 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-21 10:55:08,607 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1548987142] [2022-07-21 10:55:08,608 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-21 10:55:08,608 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-21 10:55:08,608 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-21 10:55:08,609 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-07-21 10:55:08,657 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (4)] Waiting until timeout for monitored process [2022-07-21 10:55:13,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 10:55:13,573 INFO L263 TraceCheckSpWp]: Trace formula consists of 5367 conjuncts, 2 conjunts are in the unsatisfiable core [2022-07-21 10:55:13,577 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-21 10:55:13,871 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-07-21 10:55:13,871 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-21 10:55:13,871 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-21 10:55:13,871 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1548987142] [2022-07-21 10:55:13,872 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1548987142] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-21 10:55:13,872 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-21 10:55:13,872 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-07-21 10:55:13,872 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2128378528] [2022-07-21 10:55:13,872 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-21 10:55:13,872 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-07-21 10:55:13,873 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-21 10:55:13,873 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-07-21 10:55:13,873 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-21 10:55:13,873 INFO L87 Difference]: Start difference. First operand 9152 states and 13546 transitions. Second operand has 3 states, 3 states have (on average 5.0) internal successors, (15), 3 states have internal predecessors, (15), 3 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) [2022-07-21 10:55:14,566 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-21 10:55:14,567 INFO L93 Difference]: Finished difference Result 9154 states and 13547 transitions. [2022-07-21 10:55:14,567 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-07-21 10:55:14,567 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 5.0) internal successors, (15), 3 states have internal predecessors, (15), 3 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) Word has length 26 [2022-07-21 10:55:14,568 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-21 10:55:14,633 INFO L225 Difference]: With dead ends: 9154 [2022-07-21 10:55:14,634 INFO L226 Difference]: Without dead ends: 9151 [2022-07-21 10:55:14,644 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 25 GetRequests, 24 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-21 10:55:14,650 INFO L413 NwaCegarLoop]: 7963 mSDtfsCounter, 7940 mSDsluCounter, 15 mSDsCounter, 0 mSdLazyCounter, 2 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7940 SdHoareTripleChecker+Valid, 7978 SdHoareTripleChecker+Invalid, 2 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 2 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2022-07-21 10:55:14,651 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7940 Valid, 7978 Invalid, 2 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 2 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2022-07-21 10:55:14,665 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9151 states. [2022-07-21 10:55:15,001 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9151 to 9151. [2022-07-21 10:55:15,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9151 states, 6536 states have (on average 1.4016217870257037) internal successors, (9161), 6807 states have internal predecessors, (9161), 2167 states have call successors, (2167), 475 states have call predecessors, (2167), 447 states have return successors, (2216), 2012 states have call predecessors, (2216), 2151 states have call successors, (2216) [2022-07-21 10:55:15,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9151 states to 9151 states and 13544 transitions. [2022-07-21 10:55:15,084 INFO L78 Accepts]: Start accepts. Automaton has 9151 states and 13544 transitions. Word has length 26 [2022-07-21 10:55:15,085 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-21 10:55:15,085 INFO L495 AbstractCegarLoop]: Abstraction has 9151 states and 13544 transitions. [2022-07-21 10:55:15,085 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 5.0) internal successors, (15), 3 states have internal predecessors, (15), 3 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) [2022-07-21 10:55:15,085 INFO L276 IsEmpty]: Start isEmpty. Operand 9151 states and 13544 transitions. [2022-07-21 10:55:15,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-07-21 10:55:15,087 INFO L187 NwaCegarLoop]: Found error trace [2022-07-21 10:55:15,087 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-21 10:55:15,192 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (4)] Forceful destruction successful, exit code 0 [2022-07-21 10:55:15,307 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-07-21 10:55:15,307 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-21 10:55:15,308 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-21 10:55:15,308 INFO L85 PathProgramCache]: Analyzing trace with hash 1701422322, now seen corresponding path program 1 times [2022-07-21 10:55:15,316 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-21 10:55:15,316 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1795516186] [2022-07-21 10:55:15,317 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-21 10:55:15,317 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-21 10:55:15,317 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-21 10:55:15,318 INFO L229 MonitoredProcess]: Starting monitored process 5 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-07-21 10:55:15,320 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (5)] Waiting until timeout for monitored process [2022-07-21 10:55:20,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 10:55:20,354 INFO L263 TraceCheckSpWp]: Trace formula consists of 5368 conjuncts, 2 conjunts are in the unsatisfiable core [2022-07-21 10:55:20,357 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-21 10:55:20,670 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-07-21 10:55:20,670 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-21 10:55:20,670 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-21 10:55:20,670 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1795516186] [2022-07-21 10:55:20,670 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1795516186] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-21 10:55:20,670 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-21 10:55:20,671 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-07-21 10:55:20,671 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2143069394] [2022-07-21 10:55:20,671 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-21 10:55:20,671 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-07-21 10:55:20,671 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-21 10:55:20,671 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-07-21 10:55:20,672 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-21 10:55:20,672 INFO L87 Difference]: Start difference. First operand 9151 states and 13544 transitions. Second operand has 3 states, 3 states have (on average 5.333333333333333) internal successors, (16), 3 states have internal predecessors, (16), 3 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) [2022-07-21 10:55:22,019 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-21 10:55:22,020 INFO L93 Difference]: Finished difference Result 27391 states and 41843 transitions. [2022-07-21 10:55:22,020 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-07-21 10:55:22,020 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 5.333333333333333) internal successors, (16), 3 states have internal predecessors, (16), 3 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) Word has length 27 [2022-07-21 10:55:22,021 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-21 10:55:22,135 INFO L225 Difference]: With dead ends: 27391 [2022-07-21 10:55:22,135 INFO L226 Difference]: Without dead ends: 18252 [2022-07-21 10:55:22,189 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 [2022-07-21 10:55:22,191 INFO L413 NwaCegarLoop]: 14112 mSDtfsCounter, 8131 mSDsluCounter, 8139 mSDsCounter, 0 mSdLazyCounter, 8 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8131 SdHoareTripleChecker+Valid, 22251 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 [2022-07-21 10:55:22,192 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8131 Valid, 22251 Invalid, 12 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 8 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2022-07-21 10:55:22,216 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18252 states. [2022-07-21 10:55:22,856 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18252 to 18191. [2022-07-21 10:55:22,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 18191 states, 12987 states have (on average 1.4027104027104027) internal successors, (18217), 13532 states have internal predecessors, (18217), 4313 states have call successors, (4313), 944 states have call predecessors, (4313), 890 states have return successors, (5044), 4000 states have call predecessors, (5044), 4296 states have call successors, (5044) [2022-07-21 10:55:23,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18191 states to 18191 states and 27574 transitions. [2022-07-21 10:55:23,021 INFO L78 Accepts]: Start accepts. Automaton has 18191 states and 27574 transitions. Word has length 27 [2022-07-21 10:55:23,021 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-21 10:55:23,021 INFO L495 AbstractCegarLoop]: Abstraction has 18191 states and 27574 transitions. [2022-07-21 10:55:23,022 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 5.333333333333333) internal successors, (16), 3 states have internal predecessors, (16), 3 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) [2022-07-21 10:55:23,022 INFO L276 IsEmpty]: Start isEmpty. Operand 18191 states and 27574 transitions. [2022-07-21 10:55:23,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-07-21 10:55:23,031 INFO L187 NwaCegarLoop]: Found error trace [2022-07-21 10:55:23,031 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-21 10:55:23,133 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (5)] Forceful destruction successful, exit code 0 [2022-07-21 10:55:23,247 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-07-21 10:55:23,247 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-21 10:55:23,248 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-21 10:55:23,248 INFO L85 PathProgramCache]: Analyzing trace with hash -719682426, now seen corresponding path program 1 times [2022-07-21 10:55:23,254 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-21 10:55:23,254 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [815099961] [2022-07-21 10:55:23,254 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-21 10:55:23,255 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-21 10:55:23,255 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-21 10:55:23,257 INFO L229 MonitoredProcess]: Starting monitored process 6 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-07-21 10:55:23,260 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (6)] Waiting until timeout for monitored process [2022-07-21 10:55:28,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 10:55:28,449 INFO L263 TraceCheckSpWp]: Trace formula consists of 5569 conjuncts, 4 conjunts are in the unsatisfiable core [2022-07-21 10:55:28,453 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-21 10:55:28,695 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-07-21 10:55:28,695 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-21 10:55:28,695 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-21 10:55:28,695 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [815099961] [2022-07-21 10:55:28,695 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [815099961] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-21 10:55:28,695 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-21 10:55:28,696 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-07-21 10:55:28,696 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1022445858] [2022-07-21 10:55:28,696 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-21 10:55:28,696 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-07-21 10:55:28,696 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-21 10:55:28,697 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-07-21 10:55:28,697 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-07-21 10:55:28,697 INFO L87 Difference]: Start difference. First operand 18191 states and 27574 transitions. Second operand has 4 states, 4 states have (on average 14.25) internal successors, (57), 4 states have internal predecessors, (57), 2 states have call successors, (12), 2 states have call predecessors, (12), 2 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2022-07-21 10:55:29,802 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-21 10:55:29,802 INFO L93 Difference]: Finished difference Result 36389 states and 55193 transitions. [2022-07-21 10:55:29,803 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-07-21 10:55:29,803 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 14.25) internal successors, (57), 4 states have internal predecessors, (57), 2 states have call successors, (12), 2 states have call predecessors, (12), 2 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) Word has length 81 [2022-07-21 10:55:29,804 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-21 10:55:29,910 INFO L225 Difference]: With dead ends: 36389 [2022-07-21 10:55:29,910 INFO L226 Difference]: Without dead ends: 18215 [2022-07-21 10:55:30,012 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 81 GetRequests, 78 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-07-21 10:55:30,013 INFO L413 NwaCegarLoop]: 7957 mSDtfsCounter, 3 mSDsluCounter, 15909 mSDsCounter, 0 mSdLazyCounter, 11 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3 SdHoareTripleChecker+Valid, 23866 SdHoareTripleChecker+Invalid, 14 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 11 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-07-21 10:55:30,014 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3 Valid, 23866 Invalid, 14 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 11 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-07-21 10:55:30,036 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18215 states. [2022-07-21 10:55:30,647 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18215 to 18215. [2022-07-21 10:55:30,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 18215 states, 13007 states have (on average 1.4020911816714077) internal successors, (18237), 13556 states have internal predecessors, (18237), 4313 states have call successors, (4313), 944 states have call predecessors, (4313), 894 states have return successors, (5052), 4000 states have call predecessors, (5052), 4296 states have call successors, (5052) [2022-07-21 10:55:30,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18215 states to 18215 states and 27602 transitions. [2022-07-21 10:55:30,815 INFO L78 Accepts]: Start accepts. Automaton has 18215 states and 27602 transitions. Word has length 81 [2022-07-21 10:55:30,817 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-21 10:55:30,818 INFO L495 AbstractCegarLoop]: Abstraction has 18215 states and 27602 transitions. [2022-07-21 10:55:30,818 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 14.25) internal successors, (57), 4 states have internal predecessors, (57), 2 states have call successors, (12), 2 states have call predecessors, (12), 2 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2022-07-21 10:55:30,818 INFO L276 IsEmpty]: Start isEmpty. Operand 18215 states and 27602 transitions. [2022-07-21 10:55:30,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-07-21 10:55:30,820 INFO L187 NwaCegarLoop]: Found error trace [2022-07-21 10:55:30,820 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-21 10:55:30,930 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (6)] Forceful destruction successful, exit code 0 [2022-07-21 10:55:31,039 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-07-21 10:55:31,040 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-21 10:55:31,040 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-21 10:55:31,040 INFO L85 PathProgramCache]: Analyzing trace with hash 1388325868, now seen corresponding path program 1 times [2022-07-21 10:55:31,047 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-21 10:55:31,047 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1748913471] [2022-07-21 10:55:31,048 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-21 10:55:31,048 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-21 10:55:31,048 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-21 10:55:31,049 INFO L229 MonitoredProcess]: Starting monitored process 7 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-07-21 10:55:31,052 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (7)] Waiting until timeout for monitored process [2022-07-21 10:55:36,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 10:55:36,406 INFO L263 TraceCheckSpWp]: Trace formula consists of 5568 conjuncts, 2 conjunts are in the unsatisfiable core [2022-07-21 10:55:36,409 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-21 10:55:36,493 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-07-21 10:55:36,494 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-21 10:55:36,494 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-21 10:55:36,494 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1748913471] [2022-07-21 10:55:36,494 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1748913471] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-21 10:55:36,495 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-21 10:55:36,495 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-07-21 10:55:36,495 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1510417728] [2022-07-21 10:55:36,495 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-21 10:55:36,496 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-07-21 10:55:36,496 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-21 10:55:36,497 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-07-21 10:55:36,497 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-21 10:55:36,497 INFO L87 Difference]: Start difference. First operand 18215 states and 27602 transitions. Second operand has 3 states, 3 states have (on average 18.666666666666668) internal successors, (56), 3 states have internal predecessors, (56), 2 states have call successors, (12), 2 states have call predecessors, (12), 2 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2022-07-21 10:55:37,099 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-21 10:55:37,099 INFO L93 Difference]: Finished difference Result 36417 states and 55217 transitions. [2022-07-21 10:55:37,100 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-07-21 10:55:37,100 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 18.666666666666668) internal successors, (56), 3 states have internal predecessors, (56), 2 states have call successors, (12), 2 states have call predecessors, (12), 2 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) Word has length 80 [2022-07-21 10:55:37,101 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-21 10:55:37,219 INFO L225 Difference]: With dead ends: 36417 [2022-07-21 10:55:37,220 INFO L226 Difference]: Without dead ends: 18219 [2022-07-21 10:55:37,337 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 79 GetRequests, 78 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-21 10:55:37,338 INFO L413 NwaCegarLoop]: 7956 mSDtfsCounter, 0 mSDsluCounter, 7952 mSDsCounter, 0 mSdLazyCounter, 5 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 15908 SdHoareTripleChecker+Invalid, 5 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 5 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-07-21 10:55:37,339 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 15908 Invalid, 5 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 5 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-07-21 10:55:37,362 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18219 states. [2022-07-21 10:55:37,979 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18219 to 18219. [2022-07-21 10:55:38,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 18219 states, 13011 states have (on average 1.401967565905772) internal successors, (18241), 13560 states have internal predecessors, (18241), 4313 states have call successors, (4313), 944 states have call predecessors, (4313), 894 states have return successors, (5052), 4000 states have call predecessors, (5052), 4296 states have call successors, (5052) [2022-07-21 10:55:38,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18219 states to 18219 states and 27606 transitions. [2022-07-21 10:55:38,118 INFO L78 Accepts]: Start accepts. Automaton has 18219 states and 27606 transitions. Word has length 80 [2022-07-21 10:55:38,119 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-21 10:55:38,119 INFO L495 AbstractCegarLoop]: Abstraction has 18219 states and 27606 transitions. [2022-07-21 10:55:38,119 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 18.666666666666668) internal successors, (56), 3 states have internal predecessors, (56), 2 states have call successors, (12), 2 states have call predecessors, (12), 2 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2022-07-21 10:55:38,119 INFO L276 IsEmpty]: Start isEmpty. Operand 18219 states and 27606 transitions. [2022-07-21 10:55:38,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-07-21 10:55:38,120 INFO L187 NwaCegarLoop]: Found error trace [2022-07-21 10:55:38,121 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-21 10:55:38,217 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (7)] Forceful destruction successful, exit code 0 [2022-07-21 10:55:38,335 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-07-21 10:55:38,335 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-21 10:55:38,336 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-21 10:55:38,336 INFO L85 PathProgramCache]: Analyzing trace with hash -417112466, now seen corresponding path program 1 times [2022-07-21 10:55:38,342 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-21 10:55:38,342 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1724570289] [2022-07-21 10:55:38,342 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-21 10:55:38,342 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-21 10:55:38,342 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-21 10:55:38,344 INFO L229 MonitoredProcess]: Starting monitored process 8 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-07-21 10:55:38,346 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (8)] Waiting until timeout for monitored process