./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-challenges/linux-3.8-rc1-32_7a-drivers--scsi--mpt2sas--mpt2sas.ko-ldv_main4_sequence_infinite_withcheck_stateful.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 791161d1 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-challenges/linux-3.8-rc1-32_7a-drivers--scsi--mpt2sas--mpt2sas.ko-ldv_main4_sequence_infinite_withcheck_stateful.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 fcc9c58d9e7d331b03ac2a1d31f7075375278be740d6cb0fb532894b4718ca6e --- Real Ultimate output --- This is Ultimate 0.2.2-?-791161d [2022-07-23 04:07:44,431 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-23 04:07:44,433 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-23 04:07:44,451 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-23 04:07:44,452 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-23 04:07:44,453 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-23 04:07:44,453 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-23 04:07:44,455 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-23 04:07:44,456 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-23 04:07:44,456 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-23 04:07:44,457 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-23 04:07:44,458 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-23 04:07:44,458 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-23 04:07:44,459 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-23 04:07:44,460 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-23 04:07:44,461 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-23 04:07:44,461 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-23 04:07:44,462 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-23 04:07:44,463 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-23 04:07:44,465 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-23 04:07:44,466 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-23 04:07:44,466 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-23 04:07:44,467 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-23 04:07:44,468 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-23 04:07:44,469 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-23 04:07:44,471 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-23 04:07:44,471 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-23 04:07:44,471 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-23 04:07:44,472 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-23 04:07:44,472 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-23 04:07:44,473 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-23 04:07:44,473 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-23 04:07:44,474 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-23 04:07:44,474 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-23 04:07:44,475 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-23 04:07:44,475 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-23 04:07:44,476 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-23 04:07:44,476 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-23 04:07:44,476 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-23 04:07:44,477 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-23 04:07:44,477 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-23 04:07:44,478 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-23 04:07:44,478 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-07-23 04:07:44,491 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-23 04:07:44,491 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-23 04:07:44,492 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-23 04:07:44,492 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-23 04:07:44,492 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-23 04:07:44,493 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-23 04:07:44,493 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-23 04:07:44,493 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-23 04:07:44,493 INFO L138 SettingsManager]: * Use SBE=true [2022-07-23 04:07:44,494 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-23 04:07:44,494 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-23 04:07:44,494 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-23 04:07:44,494 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-23 04:07:44,494 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-23 04:07:44,494 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-23 04:07:44,494 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-23 04:07:44,495 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-23 04:07:44,495 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-23 04:07:44,495 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-23 04:07:44,495 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-23 04:07:44,495 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-23 04:07:44,495 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-23 04:07:44,496 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-23 04:07:44,496 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-23 04:07:44,496 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-23 04:07:44,496 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-23 04:07:44,496 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-07-23 04:07:44,496 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-23 04:07:44,497 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-23 04:07:44,497 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-23 04:07:44,497 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fcc9c58d9e7d331b03ac2a1d31f7075375278be740d6cb0fb532894b4718ca6e [2022-07-23 04:07:44,659 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-23 04:07:44,677 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-23 04:07:44,682 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-23 04:07:44,683 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-23 04:07:44,683 INFO L275 PluginConnector]: CDTParser initialized [2022-07-23 04:07:44,684 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-challenges/linux-3.8-rc1-32_7a-drivers--scsi--mpt2sas--mpt2sas.ko-ldv_main4_sequence_infinite_withcheck_stateful.cil.out.i [2022-07-23 04:07:44,736 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dac531451/3bb3a550aac043bcb1c7848456a34fb0/FLAG21be952b3 [2022-07-23 04:07:45,724 INFO L306 CDTParser]: Found 1 translation units. [2022-07-23 04:07:45,724 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.8-rc1-32_7a-drivers--scsi--mpt2sas--mpt2sas.ko-ldv_main4_sequence_infinite_withcheck_stateful.cil.out.i [2022-07-23 04:07:45,788 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dac531451/3bb3a550aac043bcb1c7848456a34fb0/FLAG21be952b3 [2022-07-23 04:07:46,028 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dac531451/3bb3a550aac043bcb1c7848456a34fb0 [2022-07-23 04:07:46,043 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-23 04:07:46,045 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-23 04:07:46,047 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-23 04:07:46,047 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-23 04:07:46,050 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-23 04:07:46,050 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.07 04:07:46" (1/1) ... [2022-07-23 04:07:46,051 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@31bc9d93 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 04:07:46, skipping insertion in model container [2022-07-23 04:07:46,051 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.07 04:07:46" (1/1) ... [2022-07-23 04:07:46,055 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-23 04:07:46,310 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-23 04:07:49,357 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) [2022-07-23 04:07:49,374 INFO L158 Benchmark]: Toolchain (without parser) took 3327.91ms. Allocated memory was 113.2MB in the beginning and 276.8MB in the end (delta: 163.6MB). Free memory was 67.7MB in the beginning and 216.7MB in the end (delta: -149.0MB). Peak memory consumption was 75.4MB. Max. memory is 16.1GB. [2022-07-23 04:07:49,374 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 113.2MB. Free memory is still 67.9MB. There was no memory consumed. Max. memory is 16.1GB. [2022-07-23 04:07:49,375 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3325.07ms. Allocated memory was 113.2MB in the beginning and 276.8MB in the end (delta: 163.6MB). Free memory was 67.3MB in the beginning and 216.7MB in the end (delta: -149.4MB). Peak memory consumption was 73.3MB. Max. memory is 16.1GB. [2022-07-23 04:07:49,376 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16ms. Allocated memory is still 113.2MB. Free memory is still 67.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3325.07ms. Allocated memory was 113.2MB in the beginning and 276.8MB in the end (delta: 163.6MB). Free memory was 67.3MB in the beginning and 216.7MB in the end (delta: -149.4MB). Peak memory consumption was 73.3MB. 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-challenges/linux-3.8-rc1-32_7a-drivers--scsi--mpt2sas--mpt2sas.ko-ldv_main4_sequence_infinite_withcheck_stateful.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 fcc9c58d9e7d331b03ac2a1d31f7075375278be740d6cb0fb532894b4718ca6e --- Real Ultimate output --- This is Ultimate 0.2.2-?-791161d [2022-07-23 04:07:50,845 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-23 04:07:50,847 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-23 04:07:50,874 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-23 04:07:50,874 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-23 04:07:50,875 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-23 04:07:50,878 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-23 04:07:50,880 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-23 04:07:50,882 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-23 04:07:50,885 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-23 04:07:50,886 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-23 04:07:50,888 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-23 04:07:50,888 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-23 04:07:50,890 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-23 04:07:50,891 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-23 04:07:50,893 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-23 04:07:50,894 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-23 04:07:50,895 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-23 04:07:50,898 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-23 04:07:50,903 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-23 04:07:50,904 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-23 04:07:50,904 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-23 04:07:50,906 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-23 04:07:50,907 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-23 04:07:50,908 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-23 04:07:50,919 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-23 04:07:50,919 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-23 04:07:50,920 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-23 04:07:50,920 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-23 04:07:50,921 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-23 04:07:50,921 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-23 04:07:50,922 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-23 04:07:50,923 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-23 04:07:50,923 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-23 04:07:50,924 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-23 04:07:50,925 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-23 04:07:50,925 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-23 04:07:50,926 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-23 04:07:50,926 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-23 04:07:50,926 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-23 04:07:50,927 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-23 04:07:50,928 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-23 04:07:50,935 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-07-23 04:07:50,958 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-23 04:07:50,959 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-23 04:07:50,959 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-23 04:07:50,959 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-23 04:07:50,960 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-23 04:07:50,960 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-23 04:07:50,960 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-23 04:07:50,961 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-23 04:07:50,961 INFO L138 SettingsManager]: * Use SBE=true [2022-07-23 04:07:50,961 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-23 04:07:50,962 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-23 04:07:50,962 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-23 04:07:50,962 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-23 04:07:50,962 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-23 04:07:50,962 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-07-23 04:07:50,963 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-07-23 04:07:50,963 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-07-23 04:07:50,963 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-23 04:07:50,963 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-23 04:07:50,963 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-23 04:07:50,963 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-23 04:07:50,964 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-23 04:07:50,964 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-23 04:07:50,964 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-23 04:07:50,964 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-23 04:07:50,964 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-23 04:07:50,964 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-23 04:07:50,965 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-07-23 04:07:50,965 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-07-23 04:07:50,965 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-23 04:07:50,965 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-23 04:07:50,965 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-23 04:07:50,966 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-07-23 04:07:50,966 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fcc9c58d9e7d331b03ac2a1d31f7075375278be740d6cb0fb532894b4718ca6e [2022-07-23 04:07:51,251 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-23 04:07:51,269 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-23 04:07:51,271 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-23 04:07:51,272 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-23 04:07:51,274 INFO L275 PluginConnector]: CDTParser initialized [2022-07-23 04:07:51,276 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-challenges/linux-3.8-rc1-32_7a-drivers--scsi--mpt2sas--mpt2sas.ko-ldv_main4_sequence_infinite_withcheck_stateful.cil.out.i [2022-07-23 04:07:51,323 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bb0d8ac5c/1fe9773a7d134fba94bac1e6ed14e8da/FLAGc60af0318 [2022-07-23 04:07:52,154 INFO L306 CDTParser]: Found 1 translation units. [2022-07-23 04:07:52,155 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.8-rc1-32_7a-drivers--scsi--mpt2sas--mpt2sas.ko-ldv_main4_sequence_infinite_withcheck_stateful.cil.out.i [2022-07-23 04:07:52,215 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bb0d8ac5c/1fe9773a7d134fba94bac1e6ed14e8da/FLAGc60af0318 [2022-07-23 04:07:52,579 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bb0d8ac5c/1fe9773a7d134fba94bac1e6ed14e8da [2022-07-23 04:07:52,582 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-23 04:07:52,583 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-23 04:07:52,586 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-23 04:07:52,586 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-23 04:07:52,589 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-23 04:07:52,590 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.07 04:07:52" (1/1) ... [2022-07-23 04:07:52,590 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3bc5ef00 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 04:07:52, skipping insertion in model container [2022-07-23 04:07:52,591 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.07 04:07:52" (1/1) ... [2022-07-23 04:07:52,596 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-23 04:07:52,848 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-23 04:07:55,626 WARN L570 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2022-07-23 04:07:55,630 WARN L570 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2022-07-23 04:07:59,588 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-challenges/linux-3.8-rc1-32_7a-drivers--scsi--mpt2sas--mpt2sas.ko-ldv_main4_sequence_infinite_withcheck_stateful.cil.out.i[890446,890459] [2022-07-23 04:07:59,750 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-23 04:07:59,779 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-07-23 04:07:59,899 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-23 04:08:00,552 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-challenges/linux-3.8-rc1-32_7a-drivers--scsi--mpt2sas--mpt2sas.ko-ldv_main4_sequence_infinite_withcheck_stateful.cil.out.i[890446,890459] [2022-07-23 04:08:00,562 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-23 04:08:00,581 INFO L203 MainTranslator]: Completed pre-run [2022-07-23 04:08:01,249 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-challenges/linux-3.8-rc1-32_7a-drivers--scsi--mpt2sas--mpt2sas.ko-ldv_main4_sequence_infinite_withcheck_stateful.cil.out.i[890446,890459] [2022-07-23 04:08:01,258 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-23 04:08:01,499 INFO L208 MainTranslator]: Completed translation [2022-07-23 04:08:01,500 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 04:08:01 WrapperNode [2022-07-23 04:08:01,500 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-23 04:08:01,502 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-07-23 04:08:01,502 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-07-23 04:08:01,502 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-07-23 04:08:01,506 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 04:08:01" (1/1) ... [2022-07-23 04:08:01,695 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 04:08:01" (1/1) ... [2022-07-23 04:08:01,883 INFO L137 Inliner]: procedures = 772, calls = 11058, calls flagged for inlining = 310, calls inlined = 146, statements flattened = 13389 [2022-07-23 04:08:01,884 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-07-23 04:08:01,884 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-07-23 04:08:01,885 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-07-23 04:08:01,885 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-07-23 04:08:01,891 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 04:08:01" (1/1) ... [2022-07-23 04:08:01,892 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 04:08:01" (1/1) ... [2022-07-23 04:08:01,948 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 04:08:01" (1/1) ... [2022-07-23 04:08:01,949 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 04:08:01" (1/1) ... [2022-07-23 04:08:02,116 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 04:08:01" (1/1) ... [2022-07-23 04:08:02,143 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 04:08:01" (1/1) ... [2022-07-23 04:08:02,342 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 04:08:01" (1/1) ... [2022-07-23 04:08:02,433 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-07-23 04:08:02,435 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-07-23 04:08:02,435 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-07-23 04:08:02,435 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-07-23 04:08:02,436 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 04:08:01" (1/1) ... [2022-07-23 04:08:02,440 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-23 04:08:02,447 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-23 04:08:02,468 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) [2022-07-23 04:08:02,480 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 [2022-07-23 04:08:02,494 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_expander_remove [2022-07-23 04:08:02,495 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_expander_remove [2022-07-23 04:08:02,495 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_get_state [2022-07-23 04:08:02,495 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_get_state [2022-07-23 04:08:02,495 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_init_warpdrive_properties [2022-07-23 04:08:02,495 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_init_warpdrive_properties [2022-07-23 04:08:02,495 INFO L130 BoogieDeclarations]: Found specification of procedure _base_handshake_req_reply_wait [2022-07-23 04:08:02,495 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_handshake_req_reply_wait [2022-07-23 04:08:02,495 INFO L130 BoogieDeclarations]: Found specification of procedure _base_writeq [2022-07-23 04:08:02,495 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_writeq [2022-07-23 04:08:02,496 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_sas_topology_change_event [2022-07-23 04:08:02,496 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_sas_topology_change_event [2022-07-23 04:08:02,496 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work [2022-07-23 04:08:02,496 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work [2022-07-23 04:08:02,496 INFO L130 BoogieDeclarations]: Found specification of procedure sas_phy_free [2022-07-23 04:08:02,496 INFO L138 BoogieDeclarations]: Found implementation of procedure sas_phy_free [2022-07-23 04:08:02,497 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2022-07-23 04:08:02,497 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2022-07-23 04:08:02,497 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_pcie_error_reporting [2022-07-23 04:08:02,497 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_pcie_error_reporting [2022-07-23 04:08:02,497 INFO L130 BoogieDeclarations]: Found specification of procedure _ctl_do_mpt_command [2022-07-23 04:08:02,497 INFO L138 BoogieDeclarations]: Found implementation of procedure _ctl_do_mpt_command [2022-07-23 04:08:02,497 INFO L130 BoogieDeclarations]: Found specification of procedure sas_phy_add [2022-07-23 04:08:02,497 INFO L138 BoogieDeclarations]: Found implementation of procedure sas_phy_add [2022-07-23 04:08:02,497 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_number_pds [2022-07-23 04:08:02,498 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_number_pds [2022-07-23 04:08:02,498 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_scan_start [2022-07-23 04:08:02,498 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_scan_start [2022-07-23 04:08:02,498 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_raid_device_add [2022-07-23 04:08:02,498 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_raid_device_add [2022-07-23 04:08:02,499 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_slave_destroy [2022-07-23 04:08:02,499 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_slave_destroy [2022-07-23 04:08:02,499 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_add_device [2022-07-23 04:08:02,499 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_add_device [2022-07-23 04:08:02,499 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2022-07-23 04:08:02,499 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2022-07-23 04:08:02,499 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_ir_shutdown [2022-07-23 04:08:02,500 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_ir_shutdown [2022-07-23 04:08:02,500 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-07-23 04:08:02,500 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-07-23 04:08:02,500 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2022-07-23 04:08:02,500 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2022-07-23 04:08:02,500 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_sas_device_add [2022-07-23 04:08:02,501 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_sas_device_add [2022-07-23 04:08:02,501 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_remove_device [2022-07-23 04:08:02,501 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_remove_device [2022-07-23 04:08:02,501 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_volume_wwid [2022-07-23 04:08:02,501 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_volume_wwid [2022-07-23 04:08:02,502 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_remove_target [2022-07-23 04:08:02,502 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_remove_target [2022-07-23 04:08:02,502 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-07-23 04:08:02,503 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-07-23 04:08:02,503 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_shutdown [2022-07-23 04:08:02,503 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_shutdown [2022-07-23 04:08:02,503 INFO L130 BoogieDeclarations]: Found specification of procedure _base_free_irq [2022-07-23 04:08:02,503 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_free_irq [2022-07-23 04:08:02,503 INFO L130 BoogieDeclarations]: Found specification of procedure _ctl_display_some_debug [2022-07-23 04:08:02,503 INFO L138 BoogieDeclarations]: Found implementation of procedure _ctl_display_some_debug [2022-07-23 04:08:02,503 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-07-23 04:08:02,504 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-07-23 04:08:02,504 INFO L130 BoogieDeclarations]: Found specification of procedure _base_wait_for_doorbell_ack [2022-07-23 04:08:02,504 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_wait_for_doorbell_ack [2022-07-23 04:08:02,504 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2022-07-23 04:08:02,504 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2022-07-23 04:08:02,504 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_manufacturing_pg0 [2022-07-23 04:08:02,504 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_manufacturing_pg0 [2022-07-23 04:08:02,505 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_ublock_io_device [2022-07-23 04:08:02,505 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_ublock_io_device [2022-07-23 04:08:02,505 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_base_detach [2022-07-23 04:08:02,505 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_base_detach [2022-07-23 04:08:02,505 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_manufacturing_pg10 [2022-07-23 04:08:02,505 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_manufacturing_pg10 [2022-07-23 04:08:02,505 INFO L130 BoogieDeclarations]: Found specification of procedure list_move_tail [2022-07-23 04:08:02,506 INFO L138 BoogieDeclarations]: Found implementation of procedure list_move_tail [2022-07-23 04:08:02,506 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_scsi_lookup_get_clear [2022-07-23 04:08:02,506 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_scsi_lookup_get_clear [2022-07-23 04:08:02,506 INFO L130 BoogieDeclarations]: Found specification of procedure _ctl_diag_capability [2022-07-23 04:08:02,506 INFO L138 BoogieDeclarations]: Found implementation of procedure _ctl_diag_capability [2022-07-23 04:08:02,506 INFO L130 BoogieDeclarations]: Found specification of procedure _debug_dump_mf [2022-07-23 04:08:02,506 INFO L138 BoogieDeclarations]: Found implementation of procedure _debug_dump_mf [2022-07-23 04:08:02,507 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2022-07-23 04:08:02,507 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2022-07-23 04:08:02,507 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2022-07-23 04:08:02,507 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2022-07-23 04:08:02,507 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2022-07-23 04:08:02,507 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2022-07-23 04:08:02,508 INFO L130 BoogieDeclarations]: Found specification of procedure _firmware_event_work [2022-07-23 04:08:02,508 INFO L138 BoogieDeclarations]: Found implementation of procedure _firmware_event_work [2022-07-23 04:08:02,508 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2022-07-23 04:08:02,509 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2022-07-23 04:08:02,509 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_target [2022-07-23 04:08:02,509 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_target [2022-07-23 04:08:02,509 INFO L130 BoogieDeclarations]: Found specification of procedure compat_ptr [2022-07-23 04:08:02,509 INFO L138 BoogieDeclarations]: Found implementation of procedure compat_ptr [2022-07-23 04:08:02,509 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-07-23 04:08:02,509 INFO L130 BoogieDeclarations]: Found specification of procedure _transport_convert_phy_link_rate [2022-07-23 04:08:02,509 INFO L138 BoogieDeclarations]: Found implementation of procedure _transport_convert_phy_link_rate [2022-07-23 04:08:02,509 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-07-23 04:08:02,509 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-07-23 04:08:02,510 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-07-23 04:08:02,510 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_get_sas_address [2022-07-23 04:08:02,510 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_get_sas_address [2022-07-23 04:08:02,510 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-07-23 04:08:02,510 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-07-23 04:08:02,510 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_host_put [2022-07-23 04:08:02,510 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_host_put [2022-07-23 04:08:02,510 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_sas_host_refresh [2022-07-23 04:08:02,511 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_sas_host_refresh [2022-07-23 04:08:02,511 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_raid_device_find_by_wwid [2022-07-23 04:08:02,511 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_raid_device_find_by_wwid [2022-07-23 04:08:02,513 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_base_scsi_enclosure_processor [2022-07-23 04:08:02,513 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_base_scsi_enclosure_processor [2022-07-23 04:08:02,513 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_turn_on_fault_led [2022-07-23 04:08:02,513 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_turn_on_fault_led [2022-07-23 04:08:02,514 INFO L130 BoogieDeclarations]: Found specification of procedure _base_wait_for_doorbell_int [2022-07-23 04:08:02,514 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_wait_for_doorbell_int [2022-07-23 04:08:02,514 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of__internal_cmd [2022-07-23 04:08:02,515 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of__internal_cmd [2022-07-23 04:08:02,515 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_check_access_status [2022-07-23 04:08:02,519 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_check_access_status [2022-07-23 04:08:02,519 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_volume_handle [2022-07-23 04:08:02,519 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_volume_handle [2022-07-23 04:08:02,519 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_expander_pg0 [2022-07-23 04:08:02,519 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_expander_pg0 [2022-07-23 04:08:02,520 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_expander_pg1 [2022-07-23 04:08:02,520 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_expander_pg1 [2022-07-23 04:08:02,520 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-07-23 04:08:02,520 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-07-23 04:08:02,520 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_base_get_smid_hpr [2022-07-23 04:08:02,520 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_base_get_smid_hpr [2022-07-23 04:08:02,520 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_raid_device_find_by_handle [2022-07-23 04:08:02,520 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_raid_device_find_by_handle [2022-07-23 04:08:02,520 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_mutex_of__internal_cmd [2022-07-23 04:08:02,520 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_mutex_of__internal_cmd [2022-07-23 04:08:02,521 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_device_remove_by_sas_address [2022-07-23 04:08:02,521 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_device_remove_by_sas_address [2022-07-23 04:08:02,521 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_selected_regions [2022-07-23 04:08:02,521 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_selected_regions [2022-07-23 04:08:02,521 INFO L130 BoogieDeclarations]: Found specification of procedure _base_reset_handler [2022-07-23 04:08:02,521 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_reset_handler [2022-07-23 04:08:02,521 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_base_hard_reset_handler [2022-07-23 04:08:02,521 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_base_hard_reset_handler [2022-07-23 04:08:02,521 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-07-23 04:08:02,521 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-07-23 04:08:02,522 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-07-23 04:08:02,522 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-07-23 04:08:02,522 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_transport_port_remove [2022-07-23 04:08:02,522 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_transport_port_remove [2022-07-23 04:08:02,522 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2022-07-23 04:08:02,522 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2022-07-23 04:08:02,522 INFO L130 BoogieDeclarations]: Found specification of procedure _ctl_diag_register_2 [2022-07-23 04:08:02,522 INFO L138 BoogieDeclarations]: Found implementation of procedure _ctl_diag_register_2 [2022-07-23 04:08:02,522 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_number_hba_phys [2022-07-23 04:08:02,522 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_number_hba_phys [2022-07-23 04:08:02,523 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2022-07-23 04:08:02,523 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2022-07-23 04:08:02,523 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-07-23 04:08:02,523 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion_timeout [2022-07-23 04:08:02,523 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion_timeout [2022-07-23 04:08:02,523 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2022-07-23 04:08:02,523 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2022-07-23 04:08:02,523 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2022-07-23 04:08:02,523 INFO L130 BoogieDeclarations]: Found specification of procedure _base_release_memory_pools [2022-07-23 04:08:02,523 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_release_memory_pools [2022-07-23 04:08:02,524 INFO L130 BoogieDeclarations]: Found specification of procedure _debug_dump_mf___1 [2022-07-23 04:08:02,524 INFO L138 BoogieDeclarations]: Found implementation of procedure _debug_dump_mf___1 [2022-07-23 04:08:02,524 INFO L130 BoogieDeclarations]: Found specification of procedure _debug_dump_mf___3 [2022-07-23 04:08:02,524 INFO L138 BoogieDeclarations]: Found implementation of procedure _debug_dump_mf___3 [2022-07-23 04:08:02,524 INFO L130 BoogieDeclarations]: Found specification of procedure _debug_dump_mf___2 [2022-07-23 04:08:02,524 INFO L138 BoogieDeclarations]: Found implementation of procedure _debug_dump_mf___2 [2022-07-23 04:08:02,524 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_base_start_watchdog [2022-07-23 04:08:02,524 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_base_start_watchdog [2022-07-23 04:08:02,524 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_sas_host_add [2022-07-23 04:08:02,524 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_sas_host_add [2022-07-23 04:08:02,525 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_trylock [2022-07-23 04:08:02,525 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_trylock [2022-07-23 04:08:02,525 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_init [2022-07-23 04:08:02,525 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_init [2022-07-23 04:08:02,525 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-07-23 04:08:02,525 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-07-23 04:08:02,525 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-07-23 04:08:02,525 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-07-23 04:08:02,525 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_ublock_io_all_device [2022-07-23 04:08:02,526 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_ublock_io_all_device [2022-07-23 04:08:02,526 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-07-23 04:08:02,526 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-07-23 04:08:02,526 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2022-07-23 04:08:02,526 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2022-07-23 04:08:02,527 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2022-07-23 04:08:02,527 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2022-07-23 04:08:02,527 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_determine_boot_device [2022-07-23 04:08:02,527 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_determine_boot_device [2022-07-23 04:08:02,527 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-07-23 04:08:02,527 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-07-23 04:08:02,527 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-07-23 04:08:02,527 INFO L130 BoogieDeclarations]: Found specification of procedure _config_display_some_debug [2022-07-23 04:08:02,527 INFO L138 BoogieDeclarations]: Found implementation of procedure _config_display_some_debug [2022-07-23 04:08:02,527 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_base_stop_watchdog [2022-07-23 04:08:02,528 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_base_stop_watchdog [2022-07-23 04:08:02,528 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-07-23 04:08:02,528 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_sas_ir_physical_disk_event [2022-07-23 04:08:02,528 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_sas_ir_physical_disk_event [2022-07-23 04:08:02,528 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del_entry [2022-07-23 04:08:02,528 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_del_entry [2022-07-23 04:08:02,528 INFO L130 BoogieDeclarations]: Found specification of procedure starget_for_each_device [2022-07-23 04:08:02,528 INFO L138 BoogieDeclarations]: Found implementation of procedure starget_for_each_device [2022-07-23 04:08:02,528 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible [2022-07-23 04:08:02,528 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible [2022-07-23 04:08:02,529 INFO L130 BoogieDeclarations]: Found specification of procedure strcat [2022-07-23 04:08:02,529 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-07-23 04:08:02,529 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-07-23 04:08:02,529 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2022-07-23 04:08:02,529 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2022-07-23 04:08:02,529 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_search_responding_raid_devices [2022-07-23 04:08:02,529 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_search_responding_raid_devices [2022-07-23 04:08:02,529 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_remove [2022-07-23 04:08:02,529 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_remove [2022-07-23 04:08:02,529 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_scan_for_devices_after_reset [2022-07-23 04:08:02,530 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_scan_for_devices_after_reset [2022-07-23 04:08:02,530 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2022-07-23 04:08:02,530 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2022-07-23 04:08:02,530 INFO L130 BoogieDeclarations]: Found specification of procedure _transport_expander_report_manufacture [2022-07-23 04:08:02,530 INFO L138 BoogieDeclarations]: Found implementation of procedure _transport_expander_report_manufacture [2022-07-23 04:08:02,530 INFO L130 BoogieDeclarations]: Found specification of procedure find_first_bit [2022-07-23 04:08:02,530 INFO L138 BoogieDeclarations]: Found implementation of procedure find_first_bit [2022-07-23 04:08:02,530 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_scsih_set_tm_flag [2022-07-23 04:08:02,530 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_scsih_set_tm_flag [2022-07-23 04:08:02,530 INFO L130 BoogieDeclarations]: Found specification of procedure _base_is_controller_msix_enabled [2022-07-23 04:08:02,531 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_is_controller_msix_enabled [2022-07-23 04:08:02,531 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2022-07-23 04:08:02,531 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2022-07-23 04:08:02,531 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2022-07-23 04:08:02,531 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2022-07-23 04:08:02,531 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_internal_device_block [2022-07-23 04:08:02,531 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_internal_device_block [2022-07-23 04:08:02,531 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_base_free_smid [2022-07-23 04:08:02,532 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_base_free_smid [2022-07-23 04:08:02,534 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_refresh_expander_links [2022-07-23 04:08:02,534 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_refresh_expander_links [2022-07-23 04:08:02,534 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion [2022-07-23 04:08:02,534 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion [2022-07-23 04:08:02,534 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2022-07-23 04:08:02,534 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_scsih_expander_find_by_sas_address [2022-07-23 04:08:02,534 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_scsih_expander_find_by_sas_address [2022-07-23 04:08:02,535 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2022-07-23 04:08:02,535 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2022-07-23 04:08:02,536 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2022-07-23 04:08:02,536 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-07-23 04:08:02,536 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-07-23 04:08:02,536 INFO L130 BoogieDeclarations]: Found specification of procedure _base_wait_on_iocstate [2022-07-23 04:08:02,536 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_wait_on_iocstate [2022-07-23 04:08:02,536 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_fw_event_cleanup_queue [2022-07-23 04:08:02,536 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_fw_event_cleanup_queue [2022-07-23 04:08:02,536 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_sas_volume_add [2022-07-23 04:08:02,536 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_sas_volume_add [2022-07-23 04:08:02,536 INFO L130 BoogieDeclarations]: Found specification of procedure cpumask_next [2022-07-23 04:08:02,537 INFO L138 BoogieDeclarations]: Found implementation of procedure cpumask_next [2022-07-23 04:08:02,537 INFO L130 BoogieDeclarations]: Found specification of procedure dev_to_shost [2022-07-23 04:08:02,537 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_to_shost [2022-07-23 04:08:02,537 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_iounit_pg1 [2022-07-23 04:08:02,537 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_iounit_pg1 [2022-07-23 04:08:02,537 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2022-07-23 04:08:02,537 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2022-07-23 04:08:02,537 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_iounit_pg0 [2022-07-23 04:08:02,537 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_iounit_pg0 [2022-07-23 04:08:02,537 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2022-07-23 04:08:02,537 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2022-07-23 04:08:02,538 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_scsih_expander_find_by_handle [2022-07-23 04:08:02,538 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_scsih_expander_find_by_handle [2022-07-23 04:08:02,538 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_free [2022-07-23 04:08:02,538 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_free [2022-07-23 04:08:02,538 INFO L130 BoogieDeclarations]: Found specification of procedure _base_event_notification [2022-07-23 04:08:02,538 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_event_notification [2022-07-23 04:08:02,538 INFO L130 BoogieDeclarations]: Found specification of procedure sas_phy_alloc [2022-07-23 04:08:02,538 INFO L138 BoogieDeclarations]: Found implementation of procedure sas_phy_alloc [2022-07-23 04:08:02,538 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~X~~dma_addr_t~0~TO~VOID [2022-07-23 04:08:02,538 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~X~~dma_addr_t~0~TO~VOID [2022-07-23 04:08:02,539 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_check_device [2022-07-23 04:08:02,539 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_check_device [2022-07-23 04:08:02,539 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_scsih_sas_device_find_by_sas_address [2022-07-23 04:08:02,539 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_scsih_sas_device_find_by_sas_address [2022-07-23 04:08:02,539 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_prep_device_scan [2022-07-23 04:08:02,539 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_prep_device_scan [2022-07-23 04:08:02,539 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-07-23 04:08:02,539 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-07-23 04:08:02,539 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of__internal_cmd [2022-07-23 04:08:02,539 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of__internal_cmd [2022-07-23 04:08:02,539 INFO L130 BoogieDeclarations]: Found specification of procedure _config_request [2022-07-23 04:08:02,540 INFO L138 BoogieDeclarations]: Found implementation of procedure _config_request [2022-07-23 04:08:02,540 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_device_remove_by_handle [2022-07-23 04:08:02,540 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_device_remove_by_handle [2022-07-23 04:08:02,540 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-07-23 04:08:02,540 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-07-23 04:08:02,540 INFO L130 BoogieDeclarations]: Found specification of procedure ssleep [2022-07-23 04:08:02,540 INFO L138 BoogieDeclarations]: Found implementation of procedure ssleep [2022-07-23 04:08:02,540 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_search_responding_expanders [2022-07-23 04:08:02,540 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_search_responding_expanders [2022-07-23 04:08:02,540 INFO L130 BoogieDeclarations]: Found specification of procedure _ctl_send_release [2022-07-23 04:08:02,541 INFO L138 BoogieDeclarations]: Found implementation of procedure _ctl_send_release [2022-07-23 04:08:02,541 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_destroy [2022-07-23 04:08:02,541 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_destroy [2022-07-23 04:08:02,541 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-07-23 04:08:02,541 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_base_build_zero_len_sge [2022-07-23 04:08:02,541 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_base_build_zero_len_sge [2022-07-23 04:08:02,541 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2022-07-23 04:08:02,541 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-07-23 04:08:02,541 INFO L130 BoogieDeclarations]: Found specification of procedure _base_make_ioc_ready [2022-07-23 04:08:02,541 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_make_ioc_ready [2022-07-23 04:08:02,541 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-07-23 04:08:02,542 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_scsih_reset_handler [2022-07-23 04:08:02,542 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_scsih_reset_handler [2022-07-23 04:08:02,542 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2022-07-23 04:08:02,542 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2022-07-23 04:08:02,542 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2022-07-23 04:08:02,542 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2022-07-23 04:08:02,542 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2022-07-23 04:08:02,542 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2022-07-23 04:08:02,542 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2022-07-23 04:08:02,542 INFO L130 BoogieDeclarations]: Found specification of procedure _ctl_ioctl_main [2022-07-23 04:08:02,542 INFO L138 BoogieDeclarations]: Found implementation of procedure _ctl_ioctl_main [2022-07-23 04:08:02,543 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_transport_add_expander_phy [2022-07-23 04:08:02,543 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_transport_add_expander_phy [2022-07-23 04:08:02,543 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_transport_add_host_phy [2022-07-23 04:08:02,543 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_transport_add_host_phy [2022-07-23 04:08:02,543 INFO L130 BoogieDeclarations]: Found specification of procedure _base_disable_msix [2022-07-23 04:08:02,543 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_disable_msix [2022-07-23 04:08:02,543 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-07-23 04:08:02,543 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-07-23 04:08:02,543 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_disable_ddio [2022-07-23 04:08:02,543 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_disable_ddio [2022-07-23 04:08:02,544 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_internal_device_unblock [2022-07-23 04:08:02,544 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_internal_device_unblock [2022-07-23 04:08:02,544 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2022-07-23 04:08:02,544 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2022-07-23 04:08:02,544 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_raid_device_remove [2022-07-23 04:08:02,544 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_raid_device_remove [2022-07-23 04:08:02,544 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_is_host_device [2022-07-23 04:08:02,544 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_is_host_device [2022-07-23 04:08:02,544 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_base_get_smid_scsiio [2022-07-23 04:08:02,544 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_base_get_smid_scsiio [2022-07-23 04:08:02,544 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2022-07-23 04:08:02,545 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2022-07-23 04:08:02,545 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_sas_ir_config_change_event [2022-07-23 04:08:02,545 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_sas_ir_config_change_event [2022-07-23 04:08:02,545 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_base_fault_info [2022-07-23 04:08:02,545 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_base_fault_info [2022-07-23 04:08:02,545 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_sas_iounit_pg1 [2022-07-23 04:08:02,545 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_sas_iounit_pg1 [2022-07-23 04:08:02,545 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_sas_pd_add [2022-07-23 04:08:02,545 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_sas_pd_add [2022-07-23 04:08:02,545 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_sas_iounit_pg0 [2022-07-23 04:08:02,545 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_sas_iounit_pg0 [2022-07-23 04:08:02,546 INFO L130 BoogieDeclarations]: Found specification of procedure _transport_set_identify [2022-07-23 04:08:02,546 INFO L138 BoogieDeclarations]: Found implementation of procedure _transport_set_identify [2022-07-23 04:08:02,546 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2022-07-23 04:08:02,546 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2022-07-23 04:08:02,546 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-07-23 04:08:02,546 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-07-23 04:08:02,546 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2022-07-23 04:08:02,546 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_enable_diag_buffer [2022-07-23 04:08:02,546 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_enable_diag_buffer [2022-07-23 04:08:02,546 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_set_iounit_pg1 [2022-07-23 04:08:02,547 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_set_iounit_pg1 [2022-07-23 04:08:02,547 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_sas_pd_hide [2022-07-23 04:08:02,547 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_sas_pd_hide [2022-07-23 04:08:02,547 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_transport_update_links [2022-07-23 04:08:02,547 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_transport_update_links [2022-07-23 04:08:02,547 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_get_resync [2022-07-23 04:08:02,547 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_get_resync [2022-07-23 04:08:02,547 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2022-07-23 04:08:02,547 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2022-07-23 04:08:02,547 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work [2022-07-23 04:08:02,547 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work [2022-07-23 04:08:02,548 INFO L130 BoogieDeclarations]: Found specification of procedure _base_get_msix_index [2022-07-23 04:08:02,548 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_get_msix_index [2022-07-23 04:08:02,548 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2022-07-23 04:08:02,548 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2022-07-23 04:08:02,548 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2022-07-23 04:08:02,548 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2022-07-23 04:08:02,548 INFO L130 BoogieDeclarations]: Found specification of procedure shost_priv [2022-07-23 04:08:02,548 INFO L138 BoogieDeclarations]: Found implementation of procedure shost_priv [2022-07-23 04:08:02,548 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2022-07-23 04:08:02,548 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_sas_discovery_event [2022-07-23 04:08:02,548 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_sas_discovery_event [2022-07-23 04:08:02,551 INFO L130 BoogieDeclarations]: Found specification of procedure _base_make_ioc_operational [2022-07-23 04:08:02,551 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_make_ioc_operational [2022-07-23 04:08:02,551 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_base_free_resources [2022-07-23 04:08:02,551 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_base_free_resources [2022-07-23 04:08:02,551 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_get_num_volumes [2022-07-23 04:08:02,551 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_get_num_volumes [2022-07-23 04:08:02,551 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2022-07-23 04:08:02,551 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_transport_port_add [2022-07-23 04:08:02,552 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_transport_port_add [2022-07-23 04:08:02,552 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2022-07-23 04:08:02,552 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-07-23 04:08:02,552 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-07-23 04:08:02,552 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2022-07-23 04:08:02,552 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_raid_device_find_by_id [2022-07-23 04:08:02,552 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_raid_device_find_by_id [2022-07-23 04:08:02,552 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_is_boot_device [2022-07-23 04:08:02,552 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_is_boot_device [2022-07-23 04:08:02,552 INFO L130 BoogieDeclarations]: Found specification of procedure int_to_scsilun [2022-07-23 04:08:02,553 INFO L138 BoogieDeclarations]: Found implementation of procedure int_to_scsilun [2022-07-23 04:08:02,553 INFO L130 BoogieDeclarations]: Found specification of procedure attribute_container_find_class_device [2022-07-23 04:08:02,553 INFO L138 BoogieDeclarations]: Found implementation of procedure attribute_container_find_class_device [2022-07-23 04:08:02,553 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_base_get_sense_buffer_dma [2022-07-23 04:08:02,553 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_base_get_sense_buffer_dma [2022-07-23 04:08:02,553 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_base_put_smid_default [2022-07-23 04:08:02,553 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_base_put_smid_default [2022-07-23 04:08:02,553 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_remove_host [2022-07-23 04:08:02,553 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_remove_host [2022-07-23 04:08:02,553 INFO L130 BoogieDeclarations]: Found specification of procedure __scsi_iterate_devices [2022-07-23 04:08:02,554 INFO L138 BoogieDeclarations]: Found implementation of procedure __scsi_iterate_devices [2022-07-23 04:08:02,554 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_sas_broadcast_primitive_event [2022-07-23 04:08:02,554 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_sas_broadcast_primitive_event [2022-07-23 04:08:02,554 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_base_get_smid [2022-07-23 04:08:02,554 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_base_get_smid [2022-07-23 04:08:02,554 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2022-07-23 04:08:02,554 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2022-07-23 04:08:02,554 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_fw_event_free [2022-07-23 04:08:02,554 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_fw_event_free [2022-07-23 04:08:02,554 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_mark_responding_raid_device [2022-07-23 04:08:02,554 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_mark_responding_raid_device [2022-07-23 04:08:02,555 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_is_end_device [2022-07-23 04:08:02,555 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_is_end_device [2022-07-23 04:08:02,555 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2022-07-23 04:08:02,555 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2022-07-23 04:08:02,555 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_phy_pg0 [2022-07-23 04:08:02,555 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_phy_pg0 [2022-07-23 04:08:02,555 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_halt_firmware [2022-07-23 04:08:02,555 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_halt_firmware [2022-07-23 04:08:02,555 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_sas_device_remove [2022-07-23 04:08:02,556 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_sas_device_remove [2022-07-23 04:08:02,556 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_base_get_msg_frame [2022-07-23 04:08:02,556 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_base_get_msg_frame [2022-07-23 04:08:02,556 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_sas_ir_volume_event [2022-07-23 04:08:02,556 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_sas_ir_volume_event [2022-07-23 04:08:02,556 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2022-07-23 04:08:02,556 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2022-07-23 04:08:02,556 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2022-07-23 04:08:02,556 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-07-23 04:08:02,556 INFO L130 BoogieDeclarations]: Found specification of procedure _base_static_config_pages [2022-07-23 04:08:02,557 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_static_config_pages [2022-07-23 04:08:02,557 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-07-23 04:08:02,557 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_add_device [2022-07-23 04:08:02,557 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_add_device [2022-07-23 04:08:02,557 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2022-07-23 04:08:02,557 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2022-07-23 04:08:02,557 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_expander_node_remove [2022-07-23 04:08:02,557 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_expander_node_remove [2022-07-23 04:08:02,557 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_bios_pg3 [2022-07-23 04:08:02,557 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_bios_pg3 [2022-07-23 04:08:02,558 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_bios_pg2 [2022-07-23 04:08:02,558 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_bios_pg2 [2022-07-23 04:08:02,558 INFO L130 BoogieDeclarations]: Found specification of procedure _base_mask_interrupts [2022-07-23 04:08:02,558 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_mask_interrupts [2022-07-23 04:08:02,558 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2022-07-23 04:08:02,558 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2022-07-23 04:08:02,558 INFO L130 BoogieDeclarations]: Found specification of procedure free_pages [2022-07-23 04:08:02,558 INFO L138 BoogieDeclarations]: Found implementation of procedure free_pages [2022-07-23 04:08:02,558 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_flush_running_cmds [2022-07-23 04:08:02,558 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_flush_running_cmds [2022-07-23 04:08:02,558 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_enclosure_pg0 [2022-07-23 04:08:02,559 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_enclosure_pg0 [2022-07-23 04:08:02,559 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_dma_unmap [2022-07-23 04:08:02,559 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_dma_unmap [2022-07-23 04:08:02,559 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_search_responding_sas_devices [2022-07-23 04:08:02,559 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_search_responding_sas_devices [2022-07-23 04:08:02,559 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_sas_device_pg0 [2022-07-23 04:08:02,559 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_sas_device_pg0 [2022-07-23 04:08:02,559 INFO L130 BoogieDeclarations]: Found specification of procedure _base_fault_reset_work [2022-07-23 04:08:02,559 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_fault_reset_work [2022-07-23 04:08:02,559 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_sas_device_find_by_handle [2022-07-23 04:08:02,560 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_sas_device_find_by_handle [2022-07-23 04:08:02,560 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_fw_event_add [2022-07-23 04:08:02,560 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_fw_event_add [2022-07-23 04:08:02,560 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_scsih_issue_tm [2022-07-23 04:08:02,560 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_scsih_issue_tm [2022-07-23 04:08:02,560 INFO L130 BoogieDeclarations]: Found specification of procedure sas_port_delete_phy [2022-07-23 04:08:02,560 INFO L138 BoogieDeclarations]: Found implementation of procedure sas_port_delete_phy [2022-07-23 04:08:02,560 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_base_get_iocstate [2022-07-23 04:08:02,560 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_base_get_iocstate [2022-07-23 04:08:02,560 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-07-23 04:08:02,561 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-07-23 04:08:02,561 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_base_put_smid_hi_priority [2022-07-23 04:08:02,561 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_base_put_smid_hi_priority [2022-07-23 04:08:02,561 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_sas_volume_delete [2022-07-23 04:08:02,561 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_sas_volume_delete [2022-07-23 04:08:02,561 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_target_destroy [2022-07-23 04:08:02,561 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_target_destroy [2022-07-23 04:08:02,561 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_pci_resume [2022-07-23 04:08:02,561 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_pci_resume [2022-07-23 04:08:02,561 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_unblock_requests [2022-07-23 04:08:02,561 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_unblock_requests [2022-07-23 04:08:02,562 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2022-07-23 04:08:02,562 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2022-07-23 04:08:02,562 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_raid_volume_pg0 [2022-07-23 04:08:02,562 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_raid_volume_pg0 [2022-07-23 04:08:02,562 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_raid_volume_pg1 [2022-07-23 04:08:02,562 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_raid_volume_pg1 [2022-07-23 04:08:02,562 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_base_put_smid_scsi_io [2022-07-23 04:08:02,562 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_base_put_smid_scsi_io [2022-07-23 04:08:02,562 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_scsih_clear_tm_flag [2022-07-23 04:08:02,562 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_scsih_clear_tm_flag [2022-07-23 04:08:02,563 INFO L130 BoogieDeclarations]: Found specification of procedure sas_port_add_phy [2022-07-23 04:08:02,563 INFO L138 BoogieDeclarations]: Found implementation of procedure sas_port_add_phy [2022-07-23 04:08:02,563 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_phys_disk_pg0 [2022-07-23 04:08:02,563 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_phys_disk_pg0 [2022-07-23 04:08:02,563 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_ioc_pg8 [2022-07-23 04:08:02,563 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_ioc_pg8 [2022-07-23 04:08:02,563 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2022-07-23 04:08:02,563 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2022-07-23 04:08:02,563 INFO L130 BoogieDeclarations]: Found specification of procedure _transport_sas_node_find_by_sas_address [2022-07-23 04:08:02,563 INFO L138 BoogieDeclarations]: Found implementation of procedure _transport_sas_node_find_by_sas_address [2022-07-23 04:08:02,563 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2022-07-23 04:08:02,564 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2022-07-23 04:08:02,564 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2022-07-23 04:08:02,564 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2022-07-23 04:08:02,564 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_expander_add [2022-07-23 04:08:02,564 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_expander_add [2022-07-23 04:08:02,564 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_response_code [2022-07-23 04:08:02,564 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_response_code [2022-07-23 04:08:02,564 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-07-23 04:08:02,564 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-07-23 04:08:02,564 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2022-07-23 04:08:03,842 INFO L234 CfgBuilder]: Building ICFG [2022-07-23 04:08:03,847 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-07-23 04:10:30,795 INFO L275 CfgBuilder]: Performing block encoding [2022-07-23 04:10:30,831 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-07-23 04:10:30,831 INFO L299 CfgBuilder]: Removed 2 assume(true) statements. [2022-07-23 04:10:30,839 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.07 04:10:30 BoogieIcfgContainer [2022-07-23 04:10:30,839 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-07-23 04:10:30,841 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-07-23 04:10:30,841 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-07-23 04:10:30,843 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-07-23 04:10:30,844 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.07 04:07:52" (1/3) ... [2022-07-23 04:10:30,844 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5594895a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.07 04:10:30, skipping insertion in model container [2022-07-23 04:10:30,844 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 04:08:01" (2/3) ... [2022-07-23 04:10:30,845 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5594895a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.07 04:10:30, skipping insertion in model container [2022-07-23 04:10:30,845 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.07 04:10:30" (3/3) ... [2022-07-23 04:10:30,846 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-3.8-rc1-32_7a-drivers--scsi--mpt2sas--mpt2sas.ko-ldv_main4_sequence_infinite_withcheck_stateful.cil.out.i [2022-07-23 04:10:30,857 INFO L201 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-07-23 04:10:30,857 INFO L160 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-07-23 04:10:31,006 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-07-23 04:10:31,011 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@1ff10e1c, mLbeIndependenceSettings=de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings@33a5c37e [2022-07-23 04:10:31,011 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-07-23 04:10:31,026 INFO L276 IsEmpty]: Start isEmpty. Operand has 5131 states, 3662 states have (on average 1.4120699071545604) internal successors, (5171), 3790 states have internal predecessors, (5171), 1223 states have call successors, (1223), 245 states have call predecessors, (1223), 245 states have return successors, (1223), 1177 states have call predecessors, (1223), 1223 states have call successors, (1223) [2022-07-23 04:10:31,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-07-23 04:10:31,033 INFO L187 NwaCegarLoop]: Found error trace [2022-07-23 04:10:31,033 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-23 04:10:31,034 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-23 04:10:31,039 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-23 04:10:31,040 INFO L85 PathProgramCache]: Analyzing trace with hash -577367309, now seen corresponding path program 1 times [2022-07-23 04:10:31,059 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-23 04:10:31,060 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [720482818] [2022-07-23 04:10:31,060 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-23 04:10:31,061 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-23 04:10:31,061 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-23 04:10:31,063 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) [2022-07-23 04:10:31,064 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2022-07-23 04:10:35,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:10:35,781 INFO L263 TraceCheckSpWp]: Trace formula consists of 5546 conjuncts, 2 conjunts are in the unsatisfiable core [2022-07-23 04:10:35,787 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-23 04:10:36,012 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-07-23 04:10:36,012 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-23 04:10:36,013 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-23 04:10:36,013 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [720482818] [2022-07-23 04:10:36,013 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [720482818] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-23 04:10:36,013 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-23 04:10:36,013 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-07-23 04:10:36,014 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [670727911] [2022-07-23 04:10:36,015 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-23 04:10:36,017 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-07-23 04:10:36,017 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-23 04:10:36,055 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-07-23 04:10:36,055 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-23 04:10:36,065 INFO L87 Difference]: Start difference. First operand has 5131 states, 3662 states have (on average 1.4120699071545604) internal successors, (5171), 3790 states have internal predecessors, (5171), 1223 states have call successors, (1223), 245 states have call predecessors, (1223), 245 states have return successors, (1223), 1177 states have call predecessors, (1223), 1223 states have call successors, (1223) Second operand has 3 states, 3 states have (on average 2.6666666666666665) internal successors, (8), 3 states have internal predecessors, (8), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-07-23 04:10:37,043 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-23 04:10:37,044 INFO L93 Difference]: Finished difference Result 10250 states and 15516 transitions. [2022-07-23 04:10:37,046 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-07-23 04:10:37,047 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 2.6666666666666665) internal successors, (8), 3 states have internal predecessors, (8), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 12 [2022-07-23 04:10:37,048 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-23 04:10:37,103 INFO L225 Difference]: With dead ends: 10250 [2022-07-23 04:10:37,103 INFO L226 Difference]: Without dead ends: 5115 [2022-07-23 04:10:37,148 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-23 04:10:37,151 INFO L413 NwaCegarLoop]: 7594 mSDtfsCounter, 7586 mSDsluCounter, 2 mSDsCounter, 0 mSdLazyCounter, 2 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7586 SdHoareTripleChecker+Valid, 7596 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 [2022-07-23 04:10:37,152 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7586 Valid, 7596 Invalid, 2 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 2 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2022-07-23 04:10:37,174 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5115 states. [2022-07-23 04:10:37,342 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5115 to 5115. [2022-07-23 04:10:37,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5115 states, 3650 states have (on average 1.4106849315068493) internal successors, (5149), 3774 states have internal predecessors, (5149), 1221 states have call successors, (1221), 245 states have call predecessors, (1221), 243 states have return successors, (1211), 1165 states have call predecessors, (1211), 1211 states have call successors, (1211) [2022-07-23 04:10:37,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5115 states to 5115 states and 7581 transitions. [2022-07-23 04:10:37,399 INFO L78 Accepts]: Start accepts. Automaton has 5115 states and 7581 transitions. Word has length 12 [2022-07-23 04:10:37,400 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-23 04:10:37,400 INFO L495 AbstractCegarLoop]: Abstraction has 5115 states and 7581 transitions. [2022-07-23 04:10:37,400 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 2.6666666666666665) internal successors, (8), 3 states have internal predecessors, (8), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-07-23 04:10:37,400 INFO L276 IsEmpty]: Start isEmpty. Operand 5115 states and 7581 transitions. [2022-07-23 04:10:37,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-07-23 04:10:37,401 INFO L187 NwaCegarLoop]: Found error trace [2022-07-23 04:10:37,401 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-23 04:10:37,486 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (2)] Forceful destruction successful, exit code 0 [2022-07-23 04:10:37,615 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-07-23 04:10:37,616 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-23 04:10:37,616 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-23 04:10:37,616 INFO L85 PathProgramCache]: Analyzing trace with hash -720699983, now seen corresponding path program 1 times [2022-07-23 04:10:37,621 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-23 04:10:37,621 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1138753343] [2022-07-23 04:10:37,622 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-23 04:10:37,622 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-23 04:10:37,622 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-23 04:10:37,634 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) [2022-07-23 04:10:37,635 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2022-07-23 04:10:42,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:10:42,963 INFO L263 TraceCheckSpWp]: Trace formula consists of 5547 conjuncts, 2 conjunts are in the unsatisfiable core [2022-07-23 04:10:42,966 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-23 04:10:43,229 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-07-23 04:10:43,229 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-23 04:10:43,229 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-23 04:10:43,229 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1138753343] [2022-07-23 04:10:43,229 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1138753343] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-23 04:10:43,229 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-23 04:10:43,229 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-07-23 04:10:43,230 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [237405490] [2022-07-23 04:10:43,230 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-23 04:10:43,230 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-07-23 04:10:43,231 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-23 04:10:43,231 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-07-23 04:10:43,231 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-23 04:10:43,231 INFO L87 Difference]: Start difference. First operand 5115 states and 7581 transitions. Second operand has 3 states, 3 states have (on average 3.0) internal successors, (9), 3 states have internal predecessors, (9), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-07-23 04:10:44,182 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-23 04:10:44,182 INFO L93 Difference]: Finished difference Result 13752 states and 20712 transitions. [2022-07-23 04:10:44,183 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-07-23 04:10:44,183 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 3.0) internal successors, (9), 3 states have internal predecessors, (9), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 13 [2022-07-23 04:10:44,183 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-23 04:10:44,228 INFO L225 Difference]: With dead ends: 13752 [2022-07-23 04:10:44,229 INFO L226 Difference]: Without dead ends: 8643 [2022-07-23 04:10:44,256 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 11 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-23 04:10:44,257 INFO L413 NwaCegarLoop]: 9055 mSDtfsCounter, 7222 mSDsluCounter, 5596 mSDsCounter, 0 mSdLazyCounter, 15 mSolverCounterSat, 9 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7222 SdHoareTripleChecker+Valid, 14651 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 [2022-07-23 04:10:44,260 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7222 Valid, 14651 Invalid, 24 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [9 Valid, 15 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2022-07-23 04:10:44,272 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8643 states. [2022-07-23 04:10:44,505 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8643 to 8638. [2022-07-23 04:10:44,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8638 states, 6176 states have (on average 1.4099740932642486) internal successors, (8708), 6416 states have internal predecessors, (8708), 2038 states have call successors, (2038), 448 states have call predecessors, (2038), 423 states have return successors, (2090), 1899 states have call predecessors, (2090), 2021 states have call successors, (2090) [2022-07-23 04:10:44,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8638 states to 8638 states and 12836 transitions. [2022-07-23 04:10:44,566 INFO L78 Accepts]: Start accepts. Automaton has 8638 states and 12836 transitions. Word has length 13 [2022-07-23 04:10:44,566 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-23 04:10:44,566 INFO L495 AbstractCegarLoop]: Abstraction has 8638 states and 12836 transitions. [2022-07-23 04:10:44,567 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 3.0) internal successors, (9), 3 states have internal predecessors, (9), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-07-23 04:10:44,568 INFO L276 IsEmpty]: Start isEmpty. Operand 8638 states and 12836 transitions. [2022-07-23 04:10:44,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-07-23 04:10:44,569 INFO L187 NwaCegarLoop]: Found error trace [2022-07-23 04:10:44,569 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-23 04:10:44,637 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (3)] Forceful destruction successful, exit code 0 [2022-07-23 04:10:44,787 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-07-23 04:10:44,788 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-23 04:10:44,788 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-23 04:10:44,788 INFO L85 PathProgramCache]: Analyzing trace with hash -869040714, now seen corresponding path program 1 times [2022-07-23 04:10:44,792 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-23 04:10:44,793 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1395596046] [2022-07-23 04:10:44,793 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-23 04:10:44,793 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-23 04:10:44,793 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-23 04:10:44,794 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) [2022-07-23 04:10:44,796 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (4)] Waiting until timeout for monitored process [2022-07-23 04:10:49,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:10:49,878 INFO L263 TraceCheckSpWp]: Trace formula consists of 5548 conjuncts, 2 conjunts are in the unsatisfiable core [2022-07-23 04:10:49,881 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-23 04:10:50,225 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-07-23 04:10:50,225 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-23 04:10:50,226 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-23 04:10:50,226 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1395596046] [2022-07-23 04:10:50,226 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1395596046] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-23 04:10:50,226 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-23 04:10:50,226 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-07-23 04:10:50,226 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [390942030] [2022-07-23 04:10:50,226 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-23 04:10:50,226 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-07-23 04:10:50,227 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-23 04:10:50,227 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-07-23 04:10:50,227 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-23 04:10:50,227 INFO L87 Difference]: Start difference. First operand 8638 states and 12836 transitions. Second operand has 3 states, 3 states have (on average 3.3333333333333335) internal successors, (10), 3 states have internal predecessors, (10), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-07-23 04:10:50,977 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-23 04:10:50,977 INFO L93 Difference]: Finished difference Result 8640 states and 12837 transitions. [2022-07-23 04:10:50,978 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-07-23 04:10:50,978 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 3.3333333333333335) internal successors, (10), 3 states have internal predecessors, (10), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 14 [2022-07-23 04:10:50,978 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-23 04:10:51,033 INFO L225 Difference]: With dead ends: 8640 [2022-07-23 04:10:51,034 INFO L226 Difference]: Without dead ends: 8637 [2022-07-23 04:10:51,044 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 12 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-23 04:10:51,051 INFO L413 NwaCegarLoop]: 7578 mSDtfsCounter, 7568 mSDsluCounter, 2 mSDsCounter, 0 mSdLazyCounter, 2 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7568 SdHoareTripleChecker+Valid, 7580 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 [2022-07-23 04:10:51,056 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7568 Valid, 7580 Invalid, 2 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 2 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2022-07-23 04:10:51,070 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8637 states. [2022-07-23 04:10:51,567 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8637 to 8637. [2022-07-23 04:10:51,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8637 states, 6176 states have (on average 1.4098121761658031) internal successors, (8707), 6415 states have internal predecessors, (8707), 2037 states have call successors, (2037), 448 states have call predecessors, (2037), 423 states have return successors, (2090), 1899 states have call predecessors, (2090), 2021 states have call successors, (2090) [2022-07-23 04:10:51,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8637 states to 8637 states and 12834 transitions. [2022-07-23 04:10:51,628 INFO L78 Accepts]: Start accepts. Automaton has 8637 states and 12834 transitions. Word has length 14 [2022-07-23 04:10:51,628 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-23 04:10:51,628 INFO L495 AbstractCegarLoop]: Abstraction has 8637 states and 12834 transitions. [2022-07-23 04:10:51,628 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 3.3333333333333335) internal successors, (10), 3 states have internal predecessors, (10), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-07-23 04:10:51,628 INFO L276 IsEmpty]: Start isEmpty. Operand 8637 states and 12834 transitions. [2022-07-23 04:10:51,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-07-23 04:10:51,629 INFO L187 NwaCegarLoop]: Found error trace [2022-07-23 04:10:51,629 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-23 04:10:51,705 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (4)] Forceful destruction successful, exit code 0 [2022-07-23 04:10:51,855 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-07-23 04:10:51,855 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-23 04:10:51,856 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-23 04:10:51,856 INFO L85 PathProgramCache]: Analyzing trace with hash -1172631212, now seen corresponding path program 1 times [2022-07-23 04:10:51,860 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-23 04:10:51,860 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1779679796] [2022-07-23 04:10:51,860 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-23 04:10:51,860 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-23 04:10:51,860 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-23 04:10:51,862 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) [2022-07-23 04:10:51,863 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (5)] Waiting until timeout for monitored process [2022-07-23 04:10:56,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:10:56,766 INFO L263 TraceCheckSpWp]: Trace formula consists of 5549 conjuncts, 2 conjunts are in the unsatisfiable core [2022-07-23 04:10:56,768 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-23 04:10:57,130 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-07-23 04:10:57,131 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-23 04:10:57,131 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-23 04:10:57,131 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1779679796] [2022-07-23 04:10:57,131 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1779679796] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-23 04:10:57,131 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-23 04:10:57,131 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-07-23 04:10:57,131 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1712652705] [2022-07-23 04:10:57,131 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-23 04:10:57,131 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-07-23 04:10:57,132 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-23 04:10:57,132 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-07-23 04:10:57,132 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-23 04:10:57,132 INFO L87 Difference]: Start difference. First operand 8637 states and 12834 transitions. Second operand has 3 states, 3 states have (on average 3.6666666666666665) internal successors, (11), 3 states have internal predecessors, (11), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-07-23 04:10:58,112 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-23 04:10:58,113 INFO L93 Difference]: Finished difference Result 25871 states and 39715 transitions. [2022-07-23 04:10:58,113 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-07-23 04:10:58,113 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 3.6666666666666665) internal successors, (11), 3 states have internal predecessors, (11), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 15 [2022-07-23 04:10:58,114 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-23 04:10:58,205 INFO L225 Difference]: With dead ends: 25871 [2022-07-23 04:10:58,206 INFO L226 Difference]: Without dead ends: 17235 [2022-07-23 04:10:58,259 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 13 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-23 04:10:58,261 INFO L413 NwaCegarLoop]: 13413 mSDtfsCounter, 7754 mSDsluCounter, 7756 mSDsCounter, 0 mSdLazyCounter, 8 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7754 SdHoareTripleChecker+Valid, 21169 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 [2022-07-23 04:10:58,262 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7754 Valid, 21169 Invalid, 12 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 8 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2022-07-23 04:10:58,279 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17235 states. [2022-07-23 04:10:58,753 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17235 to 17174. [2022-07-23 04:10:58,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 17174 states, 12275 states have (on average 1.4108350305498982) internal successors, (17318), 12756 states have internal predecessors, (17318), 4055 states have call successors, (4055), 891 states have call predecessors, (4055), 843 states have return successors, (4782), 3776 states have call predecessors, (4782), 4038 states have call successors, (4782) [2022-07-23 04:10:58,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17174 states to 17174 states and 26155 transitions. [2022-07-23 04:10:58,888 INFO L78 Accepts]: Start accepts. Automaton has 17174 states and 26155 transitions. Word has length 15 [2022-07-23 04:10:58,889 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-23 04:10:58,889 INFO L495 AbstractCegarLoop]: Abstraction has 17174 states and 26155 transitions. [2022-07-23 04:10:58,889 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 3.6666666666666665) internal successors, (11), 3 states have internal predecessors, (11), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-07-23 04:10:58,889 INFO L276 IsEmpty]: Start isEmpty. Operand 17174 states and 26155 transitions. [2022-07-23 04:10:58,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-07-23 04:10:58,896 INFO L187 NwaCegarLoop]: Found error trace [2022-07-23 04:10:58,896 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-23 04:10:58,958 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (5)] Forceful destruction successful, exit code 0 [2022-07-23 04:10:59,115 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-07-23 04:10:59,115 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-23 04:10:59,116 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-23 04:10:59,116 INFO L85 PathProgramCache]: Analyzing trace with hash -1791049618, now seen corresponding path program 1 times [2022-07-23 04:10:59,121 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-23 04:10:59,121 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1710970315] [2022-07-23 04:10:59,121 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-23 04:10:59,121 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-23 04:10:59,121 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-23 04:10:59,122 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) [2022-07-23 04:10:59,124 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (6)] Waiting until timeout for monitored process [2022-07-23 04:11:04,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:11:04,793 INFO L263 TraceCheckSpWp]: Trace formula consists of 5746 conjuncts, 4 conjunts are in the unsatisfiable core [2022-07-23 04:11:04,797 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-23 04:11:05,051 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-07-23 04:11:05,051 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-23 04:11:05,051 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-23 04:11:05,051 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1710970315] [2022-07-23 04:11:05,051 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1710970315] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-23 04:11:05,051 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-23 04:11:05,051 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-07-23 04:11:05,052 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1694818174] [2022-07-23 04:11:05,052 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-23 04:11:05,052 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-07-23 04:11:05,052 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-23 04:11:05,052 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-07-23 04:11:05,052 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-07-23 04:11:05,053 INFO L87 Difference]: Start difference. First operand 17174 states and 26155 transitions. Second operand has 4 states, 4 states have (on average 13.0) internal successors, (52), 4 states have internal predecessors, (52), 2 states have call successors, (10), 2 states have call predecessors, (10), 2 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2022-07-23 04:11:05,968 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-23 04:11:05,968 INFO L93 Difference]: Finished difference Result 34366 states and 52368 transitions. [2022-07-23 04:11:05,969 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-07-23 04:11:05,969 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 13.0) internal successors, (52), 4 states have internal predecessors, (52), 2 states have call successors, (10), 2 states have call predecessors, (10), 2 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) Word has length 69 [2022-07-23 04:11:05,969 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-23 04:11:06,063 INFO L225 Difference]: With dead ends: 34366 [2022-07-23 04:11:06,064 INFO L226 Difference]: Without dead ends: 17198 [2022-07-23 04:11:06,127 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 69 GetRequests, 66 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-07-23 04:11:06,128 INFO L413 NwaCegarLoop]: 7579 mSDtfsCounter, 3 mSDsluCounter, 15153 mSDsCounter, 0 mSdLazyCounter, 11 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3 SdHoareTripleChecker+Valid, 22732 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 [2022-07-23 04:11:06,128 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3 Valid, 22732 Invalid, 14 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 11 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-07-23 04:11:06,154 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17198 states. [2022-07-23 04:11:06,750 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17198 to 17198. [2022-07-23 04:11:06,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 17198 states, 12295 states have (on average 1.4101667344448963) internal successors, (17338), 12780 states have internal predecessors, (17338), 4055 states have call successors, (4055), 891 states have call predecessors, (4055), 847 states have return successors, (4790), 3776 states have call predecessors, (4790), 4038 states have call successors, (4790) [2022-07-23 04:11:06,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17198 states to 17198 states and 26183 transitions. [2022-07-23 04:11:06,960 INFO L78 Accepts]: Start accepts. Automaton has 17198 states and 26183 transitions. Word has length 69 [2022-07-23 04:11:06,960 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-23 04:11:06,961 INFO L495 AbstractCegarLoop]: Abstraction has 17198 states and 26183 transitions. [2022-07-23 04:11:06,961 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 13.0) internal successors, (52), 4 states have internal predecessors, (52), 2 states have call successors, (10), 2 states have call predecessors, (10), 2 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2022-07-23 04:11:06,961 INFO L276 IsEmpty]: Start isEmpty. Operand 17198 states and 26183 transitions. [2022-07-23 04:11:06,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-07-23 04:11:06,964 INFO L187 NwaCegarLoop]: Found error trace [2022-07-23 04:11:06,964 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-23 04:11:07,076 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (6)] Forceful destruction successful, exit code 0 [2022-07-23 04:11:07,179 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-07-23 04:11:07,180 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-23 04:11:07,180 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-23 04:11:07,180 INFO L85 PathProgramCache]: Analyzing trace with hash 840837098, now seen corresponding path program 1 times [2022-07-23 04:11:07,188 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-23 04:11:07,188 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [547445968] [2022-07-23 04:11:07,188 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-23 04:11:07,189 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-23 04:11:07,189 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-23 04:11:07,200 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) [2022-07-23 04:11:07,247 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (7)] Waiting until timeout for monitored process [2022-07-23 04:11:13,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:11:14,096 INFO L263 TraceCheckSpWp]: Trace formula consists of 5745 conjuncts, 13 conjunts are in the unsatisfiable core [2022-07-23 04:11:14,102 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-23 04:11:19,183 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 7 [2022-07-23 04:11:19,260 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 7 [2022-07-23 04:11:19,475 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-07-23 04:11:19,475 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-23 04:11:19,475 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-23 04:11:19,475 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [547445968] [2022-07-23 04:11:19,475 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [547445968] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-23 04:11:19,475 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-23 04:11:19,475 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-07-23 04:11:19,475 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [608159093] [2022-07-23 04:11:19,475 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-23 04:11:19,476 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-07-23 04:11:19,476 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-23 04:11:19,476 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-07-23 04:11:19,476 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-07-23 04:11:19,476 INFO L87 Difference]: Start difference. First operand 17198 states and 26183 transitions. Second operand has 4 states, 4 states have (on average 12.75) internal successors, (51), 3 states have internal predecessors, (51), 2 states have call successors, (10), 2 states have call predecessors, (10), 2 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2022-07-23 04:11:23,474 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-23 04:11:26,058 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-23 04:11:28,278 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-23 04:11:30,346 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-23 04:11:32,705 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.78s for a HTC check with result INVALID. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-23 04:11:36,986 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.76s for a HTC check with result INVALID. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-23 04:11:40,923 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-23 04:11:43,023 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-23 04:11:46,038 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.38s for a HTC check with result INVALID. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-23 04:11:47,452 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.14s for a HTC check with result INVALID. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-23 04:11:49,496 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-23 04:11:52,612 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-23 04:11:55,110 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-23 04:12:01,660 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers []