./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5b36d44f Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.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 d203471fae7090e1b4b8d383383c7e1c0af1c27cf547904727a787feab3c21ea --- Real Ultimate output --- This is Ultimate 0.2.1-wip.dd.seqcomp-5b36d44 [2021-11-07 20:26:00,382 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-07 20:26:00,383 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-07 20:26:00,441 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-07 20:26:00,442 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-07 20:26:00,444 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-07 20:26:00,445 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-07 20:26:00,449 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-07 20:26:00,451 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-07 20:26:00,454 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-07 20:26:00,454 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-07 20:26:00,455 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-07 20:26:00,456 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-07 20:26:00,457 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-07 20:26:00,458 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-07 20:26:00,463 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-07 20:26:00,463 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-07 20:26:00,464 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-07 20:26:00,465 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-07 20:26:00,469 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-07 20:26:00,470 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-07 20:26:00,471 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-07 20:26:00,472 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-07 20:26:00,473 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-07 20:26:00,478 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-07 20:26:00,478 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-07 20:26:00,478 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-07 20:26:00,479 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-07 20:26:00,479 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-07 20:26:00,480 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-07 20:26:00,480 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-07 20:26:00,481 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-07 20:26:00,482 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-07 20:26:00,483 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-07 20:26:00,484 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-07 20:26:00,484 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-07 20:26:00,484 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-07 20:26:00,485 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-07 20:26:00,485 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-07 20:26:00,485 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-07 20:26:00,486 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-07 20:26:00,487 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-11-07 20:26:00,517 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-07 20:26:00,517 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-07 20:26:00,518 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-07 20:26:00,518 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-07 20:26:00,519 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-07 20:26:00,519 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-07 20:26:00,519 INFO L138 SettingsManager]: * Use SBE=true [2021-11-07 20:26:00,519 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-07 20:26:00,519 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-07 20:26:00,519 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-07 20:26:00,520 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-07 20:26:00,520 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-07 20:26:00,520 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-07 20:26:00,520 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-07 20:26:00,521 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-07 20:26:00,521 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-07 20:26:00,521 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-07 20:26:00,521 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-07 20:26:00,521 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-07 20:26:00,521 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-07 20:26:00,521 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-07 20:26:00,522 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-07 20:26:00,522 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-07 20:26:00,522 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-07 20:26:00,522 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-07 20:26:00,522 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-07 20:26:00,522 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-07 20:26:00,522 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-07 20:26:00,523 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-07 20:26:00,523 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d203471fae7090e1b4b8d383383c7e1c0af1c27cf547904727a787feab3c21ea [2021-11-07 20:26:00,722 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-07 20:26:00,736 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-07 20:26:00,738 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-07 20:26:00,739 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-07 20:26:00,740 INFO L275 PluginConnector]: CDTParser initialized [2021-11-07 20:26:00,741 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i [2021-11-07 20:26:00,792 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7051f2eae/de87a009143e40cd988bb14e772010e8/FLAG1bbe7d099 [2021-11-07 20:26:01,460 INFO L306 CDTParser]: Found 1 translation units. [2021-11-07 20:26:01,461 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i [2021-11-07 20:26:01,526 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7051f2eae/de87a009143e40cd988bb14e772010e8/FLAG1bbe7d099 [2021-11-07 20:26:02,027 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7051f2eae/de87a009143e40cd988bb14e772010e8 [2021-11-07 20:26:02,029 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-07 20:26:02,030 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-07 20:26:02,032 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-07 20:26:02,032 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-07 20:26:02,034 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-07 20:26:02,034 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 08:26:02" (1/1) ... [2021-11-07 20:26:02,035 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@64ad22fe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:26:02, skipping insertion in model container [2021-11-07 20:26:02,035 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 08:26:02" (1/1) ... [2021-11-07 20:26:02,039 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-07 20:26:02,209 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-07 20:26:06,616 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[571610,571623] [2021-11-07 20:26:06,618 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[571755,571768] [2021-11-07 20:26:06,618 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[571901,571914] [2021-11-07 20:26:06,619 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[572066,572079] [2021-11-07 20:26:06,619 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[572224,572237] [2021-11-07 20:26:06,619 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[572382,572395] [2021-11-07 20:26:06,620 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[572540,572553] [2021-11-07 20:26:06,620 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[572700,572713] [2021-11-07 20:26:06,620 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[572859,572872] [2021-11-07 20:26:06,621 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[572998,573011] [2021-11-07 20:26:06,621 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[573140,573153] [2021-11-07 20:26:06,621 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[573289,573302] [2021-11-07 20:26:06,622 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[573428,573441] [2021-11-07 20:26:06,622 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[573583,573596] [2021-11-07 20:26:06,622 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[573743,573756] [2021-11-07 20:26:06,622 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[573894,573907] [2021-11-07 20:26:06,623 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[574045,574058] [2021-11-07 20:26:06,623 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[574197,574210] [2021-11-07 20:26:06,623 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[574346,574359] [2021-11-07 20:26:06,624 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[574494,574507] [2021-11-07 20:26:06,624 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[574651,574664] [2021-11-07 20:26:06,624 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[574800,574813] [2021-11-07 20:26:06,624 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[574956,574969] [2021-11-07 20:26:06,625 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[575109,575122] [2021-11-07 20:26:06,625 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[575255,575268] [2021-11-07 20:26:06,625 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[575398,575411] [2021-11-07 20:26:06,626 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[575550,575563] [2021-11-07 20:26:06,626 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[575696,575709] [2021-11-07 20:26:06,626 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[575841,575854] [2021-11-07 20:26:06,626 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[575995,576008] [2021-11-07 20:26:06,627 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[576146,576159] [2021-11-07 20:26:06,627 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[576301,576314] [2021-11-07 20:26:06,627 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[576453,576466] [2021-11-07 20:26:06,628 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[576608,576621] [2021-11-07 20:26:06,628 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[576772,576785] [2021-11-07 20:26:06,628 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[576928,576941] [2021-11-07 20:26:06,628 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[577092,577105] [2021-11-07 20:26:06,629 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[577234,577247] [2021-11-07 20:26:06,629 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[577392,577405] [2021-11-07 20:26:06,629 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[577559,577572] [2021-11-07 20:26:06,630 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[577718,577731] [2021-11-07 20:26:06,630 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[577877,577890] [2021-11-07 20:26:06,630 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[578026,578039] [2021-11-07 20:26:06,630 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[578173,578186] [2021-11-07 20:26:06,631 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[578312,578325] [2021-11-07 20:26:06,631 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[578475,578488] [2021-11-07 20:26:06,631 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[578641,578654] [2021-11-07 20:26:06,632 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[578805,578818] [2021-11-07 20:26:06,632 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[578970,578983] [2021-11-07 20:26:06,632 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[579135,579148] [2021-11-07 20:26:06,632 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[579301,579314] [2021-11-07 20:26:06,633 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[579466,579479] [2021-11-07 20:26:06,633 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[579633,579646] [2021-11-07 20:26:06,633 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[579793,579806] [2021-11-07 20:26:06,634 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[579955,579968] [2021-11-07 20:26:06,634 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[580114,580127] [2021-11-07 20:26:06,634 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[580260,580273] [2021-11-07 20:26:06,635 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[580403,580416] [2021-11-07 20:26:06,635 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[580547,580560] [2021-11-07 20:26:06,635 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[580690,580703] [2021-11-07 20:26:06,635 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[580834,580847] [2021-11-07 20:26:06,636 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[580975,580988] [2021-11-07 20:26:06,636 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[581113,581126] [2021-11-07 20:26:06,636 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[581271,581284] [2021-11-07 20:26:06,637 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[581430,581443] [2021-11-07 20:26:06,637 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[581586,581599] [2021-11-07 20:26:06,637 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[581735,581748] [2021-11-07 20:26:06,637 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[581887,581900] [2021-11-07 20:26:06,638 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[582038,582051] [2021-11-07 20:26:06,638 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[582187,582200] [2021-11-07 20:26:06,638 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[582339,582352] [2021-11-07 20:26:06,639 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[582487,582500] [2021-11-07 20:26:06,639 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[582640,582653] [2021-11-07 20:26:06,639 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[582791,582804] [2021-11-07 20:26:06,639 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[582941,582954] [2021-11-07 20:26:06,640 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[583088,583101] [2021-11-07 20:26:06,640 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[583239,583252] [2021-11-07 20:26:06,640 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[583390,583403] [2021-11-07 20:26:06,641 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[583538,583551] [2021-11-07 20:26:06,641 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[583704,583717] [2021-11-07 20:26:06,641 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[583873,583886] [2021-11-07 20:26:06,641 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[584040,584053] [2021-11-07 20:26:06,642 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[584208,584221] [2021-11-07 20:26:06,642 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[584358,584371] [2021-11-07 20:26:06,642 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[584505,584518] [2021-11-07 20:26:06,643 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[584666,584679] [2021-11-07 20:26:06,643 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[584836,584849] [2021-11-07 20:26:06,643 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[584998,585011] [2021-11-07 20:26:06,646 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-07 20:26:06,668 INFO L203 MainTranslator]: Completed pre-run [2021-11-07 20:26:07,038 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[571610,571623] [2021-11-07 20:26:07,039 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[571755,571768] [2021-11-07 20:26:07,040 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[571901,571914] [2021-11-07 20:26:07,041 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[572066,572079] [2021-11-07 20:26:07,041 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[572224,572237] [2021-11-07 20:26:07,041 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[572382,572395] [2021-11-07 20:26:07,042 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[572540,572553] [2021-11-07 20:26:07,042 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[572700,572713] [2021-11-07 20:26:07,043 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[572859,572872] [2021-11-07 20:26:07,043 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[572998,573011] [2021-11-07 20:26:07,044 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[573140,573153] [2021-11-07 20:26:07,044 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[573289,573302] [2021-11-07 20:26:07,044 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[573428,573441] [2021-11-07 20:26:07,045 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[573583,573596] [2021-11-07 20:26:07,046 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[573743,573756] [2021-11-07 20:26:07,046 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[573894,573907] [2021-11-07 20:26:07,046 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[574045,574058] [2021-11-07 20:26:07,047 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[574197,574210] [2021-11-07 20:26:07,047 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[574346,574359] [2021-11-07 20:26:07,047 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[574494,574507] [2021-11-07 20:26:07,048 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[574651,574664] [2021-11-07 20:26:07,048 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[574800,574813] [2021-11-07 20:26:07,049 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[574956,574969] [2021-11-07 20:26:07,049 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[575109,575122] [2021-11-07 20:26:07,049 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[575255,575268] [2021-11-07 20:26:07,050 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[575398,575411] [2021-11-07 20:26:07,050 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[575550,575563] [2021-11-07 20:26:07,050 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[575696,575709] [2021-11-07 20:26:07,050 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[575841,575854] [2021-11-07 20:26:07,051 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[575995,576008] [2021-11-07 20:26:07,051 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[576146,576159] [2021-11-07 20:26:07,052 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[576301,576314] [2021-11-07 20:26:07,052 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[576453,576466] [2021-11-07 20:26:07,052 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[576608,576621] [2021-11-07 20:26:07,053 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[576772,576785] [2021-11-07 20:26:07,053 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[576928,576941] [2021-11-07 20:26:07,053 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[577092,577105] [2021-11-07 20:26:07,054 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[577234,577247] [2021-11-07 20:26:07,054 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[577392,577405] [2021-11-07 20:26:07,054 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[577559,577572] [2021-11-07 20:26:07,055 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[577718,577731] [2021-11-07 20:26:07,055 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[577877,577890] [2021-11-07 20:26:07,056 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[578026,578039] [2021-11-07 20:26:07,056 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[578173,578186] [2021-11-07 20:26:07,059 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[578312,578325] [2021-11-07 20:26:07,059 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[578475,578488] [2021-11-07 20:26:07,060 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[578641,578654] [2021-11-07 20:26:07,060 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[578805,578818] [2021-11-07 20:26:07,060 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[578970,578983] [2021-11-07 20:26:07,060 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[579135,579148] [2021-11-07 20:26:07,061 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[579301,579314] [2021-11-07 20:26:07,061 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[579466,579479] [2021-11-07 20:26:07,061 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[579633,579646] [2021-11-07 20:26:07,062 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[579793,579806] [2021-11-07 20:26:07,062 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[579955,579968] [2021-11-07 20:26:07,062 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[580114,580127] [2021-11-07 20:26:07,062 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[580260,580273] [2021-11-07 20:26:07,062 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[580403,580416] [2021-11-07 20:26:07,063 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[580547,580560] [2021-11-07 20:26:07,063 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[580690,580703] [2021-11-07 20:26:07,064 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[580834,580847] [2021-11-07 20:26:07,064 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[580975,580988] [2021-11-07 20:26:07,064 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[581113,581126] [2021-11-07 20:26:07,065 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[581271,581284] [2021-11-07 20:26:07,065 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[581430,581443] [2021-11-07 20:26:07,067 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[581586,581599] [2021-11-07 20:26:07,068 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[581735,581748] [2021-11-07 20:26:07,068 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[581887,581900] [2021-11-07 20:26:07,068 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[582038,582051] [2021-11-07 20:26:07,068 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[582187,582200] [2021-11-07 20:26:07,069 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[582339,582352] [2021-11-07 20:26:07,070 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[582487,582500] [2021-11-07 20:26:07,070 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[582640,582653] [2021-11-07 20:26:07,070 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[582791,582804] [2021-11-07 20:26:07,074 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[582941,582954] [2021-11-07 20:26:07,074 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[583088,583101] [2021-11-07 20:26:07,075 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[583239,583252] [2021-11-07 20:26:07,075 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[583390,583403] [2021-11-07 20:26:07,076 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[583538,583551] [2021-11-07 20:26:07,076 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[583704,583717] [2021-11-07 20:26:07,076 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[583873,583886] [2021-11-07 20:26:07,077 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[584040,584053] [2021-11-07 20:26:07,077 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[584208,584221] [2021-11-07 20:26:07,078 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[584358,584371] [2021-11-07 20:26:07,078 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[584505,584518] [2021-11-07 20:26:07,078 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[584666,584679] [2021-11-07 20:26:07,078 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[584836,584849] [2021-11-07 20:26:07,079 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[584998,585011] [2021-11-07 20:26:07,080 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-07 20:26:07,275 INFO L208 MainTranslator]: Completed translation [2021-11-07 20:26:07,276 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:26:07 WrapperNode [2021-11-07 20:26:07,276 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-07 20:26:07,277 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-07 20:26:07,277 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-07 20:26:07,277 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-07 20:26:07,282 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:26:07" (1/1) ... [2021-11-07 20:26:07,434 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:26:07" (1/1) ... [2021-11-07 20:26:08,861 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-07 20:26:08,862 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-07 20:26:08,862 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-07 20:26:08,862 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-07 20:26:08,877 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:26:07" (1/1) ... [2021-11-07 20:26:08,877 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:26:07" (1/1) ... [2021-11-07 20:26:09,337 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:26:07" (1/1) ... [2021-11-07 20:26:09,337 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:26:07" (1/1) ... [2021-11-07 20:26:10,298 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:26:07" (1/1) ... [2021-11-07 20:26:10,453 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:26:07" (1/1) ... [2021-11-07 20:26:10,590 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:26:07" (1/1) ... [2021-11-07 20:26:10,862 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-07 20:26:10,863 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-07 20:26:10,863 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-07 20:26:10,863 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-07 20:26:10,864 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:26:07" (1/1) ... [2021-11-07 20:26:10,868 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-07 20:26:10,875 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-11-07 20:26:10,884 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) [2021-11-07 20:26:10,910 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 [2021-11-07 20:26:10,924 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2021-11-07 20:26:10,924 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-07 20:26:10,924 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-07 20:26:10,925 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-07 20:26:10,925 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-07 20:26:10,925 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_scsi_add_host [2021-11-07 20:26:10,925 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_scsi_add_host [2021-11-07 20:26:10,925 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_scsi_host_template_scsi_host_template_instance_4 [2021-11-07 20:26:10,925 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_scsi_host_template_scsi_host_template_instance_4 [2021-11-07 20:26:10,925 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-07 20:26:10,925 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-07 20:26:10,925 INFO L130 BoogieDeclarations]: Found specification of procedure advansys_board_found [2021-11-07 20:26:10,926 INFO L138 BoogieDeclarations]: Found implementation of procedure advansys_board_found [2021-11-07 20:26:10,926 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-11-07 20:26:10,926 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-11-07 20:26:10,926 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_scsi_add_host_107 [2021-11-07 20:26:10,926 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_scsi_add_host_107 [2021-11-07 20:26:10,927 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-07 20:26:10,927 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-07 20:26:10,927 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-07 20:26:10,927 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-07 20:26:10,928 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_scsi_host_template_instance_probe_4_10 [2021-11-07 20:26:10,928 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_scsi_host_template_instance_probe_4_10 [2021-11-07 20:26:10,928 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-07 20:26:10,928 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-07 20:26:10,929 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-07 20:26:10,929 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-07 20:26:10,929 INFO L130 BoogieDeclarations]: Found specification of procedure advansys_eisa_probe [2021-11-07 20:26:10,929 INFO L138 BoogieDeclarations]: Found implementation of procedure advansys_eisa_probe [2021-11-07 20:26:10,929 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_7_2 [2021-11-07 20:26:10,929 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_7_2 [2021-11-07 20:26:10,929 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_scsi_host_template_instance_release_4_2 [2021-11-07 20:26:10,929 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_scsi_host_template_instance_release_4_2 [2021-11-07 20:26:10,930 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-07 20:26:41,718 INFO L757 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_entry_EMGentry_14_returnLabel: main_#res := 0; [2021-11-07 20:26:41,719 INFO L757 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2021-11-07 20:26:41,719 INFO L757 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_pci_pci_instance_3_switch_break: call ULTIMATE.dealloc(ldv_pci_pci_instance_3_~#ldv_3_resource_pm_message~0.base, ldv_pci_pci_instance_3_~#ldv_3_resource_pm_message~0.offset);havoc ldv_pci_pci_instance_3_~#ldv_3_resource_pm_message~0.base, ldv_pci_pci_instance_3_~#ldv_3_resource_pm_message~0.offset; [2021-11-07 20:26:41,719 INFO L757 $ProcedureCfgBuilder]: dead code at ProgramPoint L16481: #t~ret3076 := main_#res; [2021-11-07 20:27:32,476 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-07 20:27:32,476 INFO L299 CfgBuilder]: Removed 15076 assume(true) statements. [2021-11-07 20:27:32,490 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 08:27:32 BoogieIcfgContainer [2021-11-07 20:27:32,490 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-07 20:27:32,491 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-07 20:27:32,492 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-07 20:27:32,494 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-07 20:27:32,495 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.11 08:26:02" (1/3) ... [2021-11-07 20:27:32,495 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@972fe17 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.11 08:27:32, skipping insertion in model container [2021-11-07 20:27:32,496 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:26:07" (2/3) ... [2021-11-07 20:27:32,496 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@972fe17 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.11 08:27:32, skipping insertion in model container [2021-11-07 20:27:32,496 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 08:27:32" (3/3) ... [2021-11-07 20:27:32,497 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i [2021-11-07 20:27:32,502 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-07 20:27:32,502 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 86 error locations. [2021-11-07 20:27:32,578 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-07 20:27:32,583 INFO L339 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, mLoopAccelerationTechnique=FAST_UPR [2021-11-07 20:27:32,583 INFO L340 AbstractCegarLoop]: Starting to check reachability of 86 error locations. [2021-11-07 20:27:32,707 INFO L276 IsEmpty]: Start isEmpty. Operand has 12227 states, 12115 states have (on average 1.294098225340487) internal successors, (15678), 12200 states have internal predecessors, (15678), 17 states have call successors, (17), 9 states have call predecessors, (17), 9 states have return successors, (17), 17 states have call predecessors, (17), 17 states have call successors, (17) [2021-11-07 20:27:32,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-07 20:27:32,714 INFO L506 BasicCegarLoop]: Found error trace [2021-11-07 20:27:32,714 INFO L514 BasicCegarLoop]: 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] [2021-11-07 20:27:32,715 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION === [ldv_scsi_host_template_scsi_host_template_instance_4Err0ASSERT_VIOLATIONERROR_FUNCTION, ldv_scsi_host_template_scsi_host_template_instance_4Err1ASSERT_VIOLATIONERROR_FUNCTION (and 84 more)] === [2021-11-07 20:27:32,719 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 20:27:32,719 INFO L85 PathProgramCache]: Analyzing trace with hash 1164593448, now seen corresponding path program 1 times [2021-11-07 20:27:32,727 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-07 20:27:32,727 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1259995937] [2021-11-07 20:27:32,727 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 20:27:32,728 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-07 20:27:33,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 20:27:33,441 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 20:27:33,441 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-07 20:27:33,442 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1259995937] [2021-11-07 20:27:33,442 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1259995937] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-07 20:27:33,442 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-07 20:27:33,442 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-11-07 20:27:33,444 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [115951262] [2021-11-07 20:27:33,447 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-07 20:27:33,449 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2021-11-07 20:27:33,450 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-07 20:27:33,469 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-11-07 20:27:33,469 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2021-11-07 20:27:33,495 INFO L87 Difference]: Start difference. First operand has 12227 states, 12115 states have (on average 1.294098225340487) internal successors, (15678), 12200 states have internal predecessors, (15678), 17 states have call successors, (17), 9 states have call predecessors, (17), 9 states have return successors, (17), 17 states have call predecessors, (17), 17 states have call successors, (17) Second operand has 7 states, 7 states have (on average 4.0) internal successors, (28), 7 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 20:27:34,174 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-07 20:27:34,174 INFO L93 Difference]: Finished difference Result 24189 states and 31071 transitions. [2021-11-07 20:27:34,178 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-11-07 20:27:34,180 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 4.0) internal successors, (28), 7 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 28 [2021-11-07 20:27:34,181 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-07 20:27:34,234 INFO L225 Difference]: With dead ends: 24189 [2021-11-07 20:27:34,234 INFO L226 Difference]: Without dead ends: 11877 [2021-11-07 20:27:34,327 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 67.10ms TimeCoverageRelationStatistics Valid=47, Invalid=85, Unknown=0, NotChecked=0, Total=132 [2021-11-07 20:27:34,330 INFO L933 BasicCegarLoop]: 15020 mSDtfsCounter, 4594 mSDsluCounter, 69704 mSDsCounter, 0 mSdLazyCounter, 40 mSolverCounterSat, 42 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 58.01ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 4594 SdHoareTripleChecker+Valid, 84724 SdHoareTripleChecker+Invalid, 82 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 86.96ms SdHoareTripleChecker+Time, 42 IncrementalHoareTripleChecker+Valid, 40 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 69.24ms IncrementalHoareTripleChecker+Time [2021-11-07 20:27:34,330 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [4594 Valid, 84724 Invalid, 82 Unknown, 0 Unchecked, 86.96ms Time], IncrementalHoareTripleChecker [42 Valid, 40 Invalid, 0 Unknown, 0 Unchecked, 69.24ms Time] [2021-11-07 20:27:34,359 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11877 states. [2021-11-07 20:27:34,880 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11877 to 11687. [2021-11-07 20:27:34,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11687 states, 11575 states have (on average 1.2558963282937365) internal successors, (14537), 11660 states have internal predecessors, (14537), 17 states have call successors, (17), 9 states have call predecessors, (17), 9 states have return successors, (17), 17 states have call predecessors, (17), 17 states have call successors, (17) [2021-11-07 20:27:34,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11687 states to 11687 states and 14571 transitions. [2021-11-07 20:27:34,945 INFO L78 Accepts]: Start accepts. Automaton has 11687 states and 14571 transitions. Word has length 28 [2021-11-07 20:27:34,946 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-07 20:27:34,946 INFO L470 AbstractCegarLoop]: Abstraction has 11687 states and 14571 transitions. [2021-11-07 20:27:34,947 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 4.0) internal successors, (28), 7 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 20:27:34,947 INFO L276 IsEmpty]: Start isEmpty. Operand 11687 states and 14571 transitions. [2021-11-07 20:27:34,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-07 20:27:34,953 INFO L506 BasicCegarLoop]: Found error trace [2021-11-07 20:27:34,953 INFO L514 BasicCegarLoop]: 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] [2021-11-07 20:27:34,953 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-11-07 20:27:34,953 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION === [ldv_scsi_host_template_scsi_host_template_instance_4Err0ASSERT_VIOLATIONERROR_FUNCTION, ldv_scsi_host_template_scsi_host_template_instance_4Err1ASSERT_VIOLATIONERROR_FUNCTION (and 84 more)] === [2021-11-07 20:27:34,954 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 20:27:34,954 INFO L85 PathProgramCache]: Analyzing trace with hash -1109195600, now seen corresponding path program 1 times [2021-11-07 20:27:34,955 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-07 20:27:34,955 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [583437222] [2021-11-07 20:27:34,955 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 20:27:34,955 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-07 20:27:35,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 20:27:35,258 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 20:27:35,258 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-07 20:27:35,258 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [583437222] [2021-11-07 20:27:35,258 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [583437222] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-07 20:27:35,258 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-07 20:27:35,259 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-07 20:27:35,259 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1121159794] [2021-11-07 20:27:35,259 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-07 20:27:35,260 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-07 20:27:35,260 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-07 20:27:35,260 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-07 20:27:35,260 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-07 20:27:35,260 INFO L87 Difference]: Start difference. First operand 11687 states and 14571 transitions. Second operand has 4 states, 4 states have (on average 9.75) internal successors, (39), 3 states have internal predecessors, (39), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 20:27:35,818 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-07 20:27:35,819 INFO L93 Difference]: Finished difference Result 23242 states and 29008 transitions. [2021-11-07 20:27:35,819 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-07 20:27:35,820 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 9.75) internal successors, (39), 3 states have internal predecessors, (39), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 39 [2021-11-07 20:27:35,820 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-07 20:27:35,921 INFO L225 Difference]: With dead ends: 23242 [2021-11-07 20:27:35,921 INFO L226 Difference]: Without dead ends: 23238 [2021-11-07 20:27:35,936 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 7.32ms TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-07 20:27:35,937 INFO L933 BasicCegarLoop]: 14643 mSDtfsCounter, 14727 mSDsluCounter, 28992 mSDsCounter, 0 mSdLazyCounter, 106 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 94.48ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 14727 SdHoareTripleChecker+Valid, 43635 SdHoareTripleChecker+Invalid, 110 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 49.14ms SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 106 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 114.09ms IncrementalHoareTripleChecker+Time [2021-11-07 20:27:35,937 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [14727 Valid, 43635 Invalid, 110 Unknown, 0 Unchecked, 49.14ms Time], IncrementalHoareTripleChecker [4 Valid, 106 Invalid, 0 Unknown, 0 Unchecked, 114.09ms Time] [2021-11-07 20:27:35,968 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23238 states. [2021-11-07 20:27:36,576 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23238 to 22958. [2021-11-07 20:27:36,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 22958 states, 22820 states have (on average 1.256310254163015) internal successors, (28669), 22905 states have internal predecessors, (28669), 34 states have call successors, (34), 18 states have call predecessors, (34), 18 states have return successors, (51), 34 states have call predecessors, (51), 34 states have call successors, (51) [2021-11-07 20:27:36,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22958 states to 22958 states and 28754 transitions. [2021-11-07 20:27:36,679 INFO L78 Accepts]: Start accepts. Automaton has 22958 states and 28754 transitions. Word has length 39 [2021-11-07 20:27:36,680 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-07 20:27:36,680 INFO L470 AbstractCegarLoop]: Abstraction has 22958 states and 28754 transitions. [2021-11-07 20:27:36,680 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 9.75) internal successors, (39), 3 states have internal predecessors, (39), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 20:27:36,680 INFO L276 IsEmpty]: Start isEmpty. Operand 22958 states and 28754 transitions. [2021-11-07 20:27:36,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-07 20:27:36,682 INFO L506 BasicCegarLoop]: Found error trace [2021-11-07 20:27:36,682 INFO L514 BasicCegarLoop]: 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] [2021-11-07 20:27:36,682 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-11-07 20:27:36,682 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION === [ldv_scsi_host_template_scsi_host_template_instance_4Err0ASSERT_VIOLATIONERROR_FUNCTION, ldv_scsi_host_template_scsi_host_template_instance_4Err1ASSERT_VIOLATIONERROR_FUNCTION (and 84 more)] === [2021-11-07 20:27:36,682 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 20:27:36,683 INFO L85 PathProgramCache]: Analyzing trace with hash -784556204, now seen corresponding path program 1 times [2021-11-07 20:27:36,683 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-07 20:27:36,683 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1926950290] [2021-11-07 20:27:36,683 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 20:27:36,683 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-07 20:27:36,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 20:27:36,941 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 20:27:36,941 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-07 20:27:36,941 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1926950290] [2021-11-07 20:27:36,942 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1926950290] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-07 20:27:36,942 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-07 20:27:36,943 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-07 20:27:36,943 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1967148570] [2021-11-07 20:27:36,943 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-07 20:27:36,944 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-07 20:27:36,944 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-07 20:27:36,944 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-07 20:27:36,944 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-07 20:27:36,944 INFO L87 Difference]: Start difference. First operand 22958 states and 28754 transitions. Second operand has 4 states, 4 states have (on average 10.25) internal successors, (41), 3 states have internal predecessors, (41), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 20:27:37,528 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-07 20:27:37,529 INFO L93 Difference]: Finished difference Result 22958 states and 28754 transitions. [2021-11-07 20:27:37,529 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-07 20:27:37,529 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 10.25) internal successors, (41), 3 states have internal predecessors, (41), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 41 [2021-11-07 20:27:37,530 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-07 20:27:37,587 INFO L225 Difference]: With dead ends: 22958 [2021-11-07 20:27:37,588 INFO L226 Difference]: Without dead ends: 22954 [2021-11-07 20:27:37,602 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 9.04ms TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-07 20:27:37,605 INFO L933 BasicCegarLoop]: 14563 mSDtfsCounter, 14681 mSDsluCounter, 14413 mSDsCounter, 0 mSdLazyCounter, 4 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.77ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 14681 SdHoareTripleChecker+Valid, 28976 SdHoareTripleChecker+Invalid, 6 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 37.98ms SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 4 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.27ms IncrementalHoareTripleChecker+Time [2021-11-07 20:27:37,606 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [14681 Valid, 28976 Invalid, 6 Unknown, 0 Unchecked, 37.98ms Time], IncrementalHoareTripleChecker [2 Valid, 4 Invalid, 0 Unknown, 0 Unchecked, 4.27ms Time] [2021-11-07 20:27:37,635 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22954 states. [2021-11-07 20:27:38,148 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22954 to 22954. [2021-11-07 20:27:38,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 22954 states, 22818 states have (on average 1.2562450696818301) internal successors, (28665), 22901 states have internal predecessors, (28665), 34 states have call successors, (34), 18 states have call predecessors, (34), 18 states have return successors, (51), 34 states have call predecessors, (51), 34 states have call successors, (51) [2021-11-07 20:27:38,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22954 states to 22954 states and 28750 transitions. [2021-11-07 20:27:38,292 INFO L78 Accepts]: Start accepts. Automaton has 22954 states and 28750 transitions. Word has length 41 [2021-11-07 20:27:38,292 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-07 20:27:38,292 INFO L470 AbstractCegarLoop]: Abstraction has 22954 states and 28750 transitions. [2021-11-07 20:27:38,293 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 10.25) internal successors, (41), 3 states have internal predecessors, (41), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 20:27:38,293 INFO L276 IsEmpty]: Start isEmpty. Operand 22954 states and 28750 transitions. [2021-11-07 20:27:38,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-07 20:27:38,296 INFO L506 BasicCegarLoop]: Found error trace [2021-11-07 20:27:38,296 INFO L514 BasicCegarLoop]: 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] [2021-11-07 20:27:38,296 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-11-07 20:27:38,296 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION === [ldv_scsi_host_template_scsi_host_template_instance_4Err0ASSERT_VIOLATIONERROR_FUNCTION, ldv_scsi_host_template_scsi_host_template_instance_4Err1ASSERT_VIOLATIONERROR_FUNCTION (and 84 more)] === [2021-11-07 20:27:38,296 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 20:27:38,297 INFO L85 PathProgramCache]: Analyzing trace with hash 1956258392, now seen corresponding path program 1 times [2021-11-07 20:27:38,297 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-07 20:27:38,297 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [507339419] [2021-11-07 20:27:38,297 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 20:27:38,297 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-07 20:27:38,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 20:27:38,616 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 20:27:38,616 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-07 20:27:38,616 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [507339419] [2021-11-07 20:27:38,617 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [507339419] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-07 20:27:38,617 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-07 20:27:38,617 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-07 20:27:38,617 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2084804273] [2021-11-07 20:27:38,617 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-07 20:27:38,617 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-07 20:27:38,618 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-07 20:27:38,618 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-07 20:27:38,618 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-07 20:27:38,618 INFO L87 Difference]: Start difference. First operand 22954 states and 28750 transitions. Second operand has 4 states, 4 states have (on average 10.75) internal successors, (43), 3 states have internal predecessors, (43), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 20:27:39,038 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-07 20:27:39,038 INFO L93 Difference]: Finished difference Result 22954 states and 28750 transitions. [2021-11-07 20:27:39,039 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-07 20:27:39,039 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 10.75) internal successors, (43), 3 states have internal predecessors, (43), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 43 [2021-11-07 20:27:39,039 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-07 20:27:39,082 INFO L225 Difference]: With dead ends: 22954 [2021-11-07 20:27:39,082 INFO L226 Difference]: Without dead ends: 22950 [2021-11-07 20:27:39,100 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 7.61ms TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-07 20:27:39,102 INFO L933 BasicCegarLoop]: 14559 mSDtfsCounter, 14667 mSDsluCounter, 14417 mSDsCounter, 0 mSdLazyCounter, 4 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.66ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 14667 SdHoareTripleChecker+Valid, 28976 SdHoareTripleChecker+Invalid, 6 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 32.60ms SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 4 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.17ms IncrementalHoareTripleChecker+Time [2021-11-07 20:27:39,103 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [14667 Valid, 28976 Invalid, 6 Unknown, 0 Unchecked, 32.60ms Time], IncrementalHoareTripleChecker [2 Valid, 4 Invalid, 0 Unknown, 0 Unchecked, 4.17ms Time] [2021-11-07 20:27:39,127 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22950 states. [2021-11-07 20:27:39,522 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22950 to 22950. [2021-11-07 20:27:39,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 22950 states, 22816 states have (on average 1.256179873772791) internal successors, (28661), 22897 states have internal predecessors, (28661), 34 states have call successors, (34), 18 states have call predecessors, (34), 18 states have return successors, (51), 34 states have call predecessors, (51), 34 states have call successors, (51) [2021-11-07 20:27:39,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22950 states to 22950 states and 28746 transitions. [2021-11-07 20:27:39,649 INFO L78 Accepts]: Start accepts. Automaton has 22950 states and 28746 transitions. Word has length 43 [2021-11-07 20:27:39,650 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-07 20:27:39,650 INFO L470 AbstractCegarLoop]: Abstraction has 22950 states and 28746 transitions. [2021-11-07 20:27:39,650 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 10.75) internal successors, (43), 3 states have internal predecessors, (43), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 20:27:39,651 INFO L276 IsEmpty]: Start isEmpty. Operand 22950 states and 28746 transitions. [2021-11-07 20:27:39,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-07 20:27:39,651 INFO L506 BasicCegarLoop]: Found error trace [2021-11-07 20:27:39,652 INFO L514 BasicCegarLoop]: 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] [2021-11-07 20:27:39,652 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-11-07 20:27:39,652 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION === [ldv_scsi_host_template_scsi_host_template_instance_4Err0ASSERT_VIOLATIONERROR_FUNCTION, ldv_scsi_host_template_scsi_host_template_instance_4Err1ASSERT_VIOLATIONERROR_FUNCTION (and 84 more)] === [2021-11-07 20:27:39,652 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 20:27:39,652 INFO L85 PathProgramCache]: Analyzing trace with hash -1230834244, now seen corresponding path program 1 times [2021-11-07 20:27:39,653 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-07 20:27:39,653 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1897507646] [2021-11-07 20:27:39,653 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 20:27:39,653 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-07 20:27:39,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 20:27:39,875 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 20:27:39,876 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-07 20:27:39,876 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1897507646] [2021-11-07 20:27:39,876 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1897507646] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-07 20:27:39,876 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-07 20:27:39,876 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-07 20:27:39,876 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1618821489] [2021-11-07 20:27:39,876 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-07 20:27:39,877 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-07 20:27:39,877 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-07 20:27:39,877 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-07 20:27:39,877 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-07 20:27:39,877 INFO L87 Difference]: Start difference. First operand 22950 states and 28746 transitions. Second operand has 4 states, 4 states have (on average 11.25) internal successors, (45), 3 states have internal predecessors, (45), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 20:27:40,346 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-07 20:27:40,347 INFO L93 Difference]: Finished difference Result 22950 states and 28746 transitions. [2021-11-07 20:27:40,347 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-07 20:27:40,347 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 11.25) internal successors, (45), 3 states have internal predecessors, (45), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 45 [2021-11-07 20:27:40,347 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-07 20:27:40,399 INFO L225 Difference]: With dead ends: 22950 [2021-11-07 20:27:40,399 INFO L226 Difference]: Without dead ends: 22946 [2021-11-07 20:27:40,413 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 7.59ms TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-07 20:27:40,413 INFO L933 BasicCegarLoop]: 14555 mSDtfsCounter, 14653 mSDsluCounter, 14421 mSDsCounter, 0 mSdLazyCounter, 4 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.83ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 14653 SdHoareTripleChecker+Valid, 28976 SdHoareTripleChecker+Invalid, 6 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 27.97ms SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 4 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.34ms IncrementalHoareTripleChecker+Time [2021-11-07 20:27:40,414 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [14653 Valid, 28976 Invalid, 6 Unknown, 0 Unchecked, 27.97ms Time], IncrementalHoareTripleChecker [2 Valid, 4 Invalid, 0 Unknown, 0 Unchecked, 5.34ms Time] [2021-11-07 20:27:40,438 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22946 states. [2021-11-07 20:27:40,837 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22946 to 22946. [2021-11-07 20:27:40,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 22946 states, 22814 states have (on average 1.2561146664328922) internal successors, (28657), 22893 states have internal predecessors, (28657), 34 states have call successors, (34), 18 states have call predecessors, (34), 18 states have return successors, (51), 34 states have call predecessors, (51), 34 states have call successors, (51) [2021-11-07 20:27:40,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22946 states to 22946 states and 28742 transitions. [2021-11-07 20:27:40,932 INFO L78 Accepts]: Start accepts. Automaton has 22946 states and 28742 transitions. Word has length 45 [2021-11-07 20:27:40,933 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-07 20:27:40,933 INFO L470 AbstractCegarLoop]: Abstraction has 22946 states and 28742 transitions. [2021-11-07 20:27:40,933 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 11.25) internal successors, (45), 3 states have internal predecessors, (45), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 20:27:40,933 INFO L276 IsEmpty]: Start isEmpty. Operand 22946 states and 28742 transitions. [2021-11-07 20:27:40,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-07 20:27:40,934 INFO L506 BasicCegarLoop]: Found error trace [2021-11-07 20:27:40,934 INFO L514 BasicCegarLoop]: 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] [2021-11-07 20:27:40,934 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-11-07 20:27:40,934 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION === [ldv_scsi_host_template_scsi_host_template_instance_4Err0ASSERT_VIOLATIONERROR_FUNCTION, ldv_scsi_host_template_scsi_host_template_instance_4Err1ASSERT_VIOLATIONERROR_FUNCTION (and 84 more)] === [2021-11-07 20:27:40,935 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 20:27:40,935 INFO L85 PathProgramCache]: Analyzing trace with hash -1715175040, now seen corresponding path program 1 times [2021-11-07 20:27:40,935 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-07 20:27:40,936 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [234244418] [2021-11-07 20:27:40,936 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 20:27:40,936 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-07 20:27:41,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 20:27:41,143 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 20:27:41,143 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-07 20:27:41,143 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [234244418] [2021-11-07 20:27:41,143 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [234244418] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-07 20:27:41,144 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-07 20:27:41,144 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-07 20:27:41,144 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [951691101] [2021-11-07 20:27:41,144 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-07 20:27:41,144 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-07 20:27:41,144 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-07 20:27:41,145 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-07 20:27:41,145 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-07 20:27:41,145 INFO L87 Difference]: Start difference. First operand 22946 states and 28742 transitions. Second operand has 4 states, 4 states have (on average 11.75) internal successors, (47), 3 states have internal predecessors, (47), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 20:27:41,705 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-07 20:27:41,705 INFO L93 Difference]: Finished difference Result 22946 states and 28742 transitions. [2021-11-07 20:27:41,706 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-07 20:27:41,706 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 11.75) internal successors, (47), 3 states have internal predecessors, (47), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 47 [2021-11-07 20:27:41,707 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-07 20:27:41,750 INFO L225 Difference]: With dead ends: 22946 [2021-11-07 20:27:41,751 INFO L226 Difference]: Without dead ends: 22942 [2021-11-07 20:27:41,761 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 10.87ms TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-07 20:27:41,762 INFO L933 BasicCegarLoop]: 14551 mSDtfsCounter, 14639 mSDsluCounter, 14425 mSDsCounter, 0 mSdLazyCounter, 4 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.47ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 14639 SdHoareTripleChecker+Valid, 28976 SdHoareTripleChecker+Invalid, 6 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 23.10ms SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 4 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.96ms IncrementalHoareTripleChecker+Time [2021-11-07 20:27:41,763 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [14639 Valid, 28976 Invalid, 6 Unknown, 0 Unchecked, 23.10ms Time], IncrementalHoareTripleChecker [2 Valid, 4 Invalid, 0 Unknown, 0 Unchecked, 3.96ms Time] [2021-11-07 20:27:41,789 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22942 states. [2021-11-07 20:27:42,220 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22942 to 22942. [2021-11-07 20:27:42,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 22942 states, 22812 states have (on average 1.2560494476591268) internal successors, (28653), 22889 states have internal predecessors, (28653), 34 states have call successors, (34), 18 states have call predecessors, (34), 18 states have return successors, (51), 34 states have call predecessors, (51), 34 states have call successors, (51) [2021-11-07 20:27:42,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22942 states to 22942 states and 28738 transitions. [2021-11-07 20:27:42,316 INFO L78 Accepts]: Start accepts. Automaton has 22942 states and 28738 transitions. Word has length 47 [2021-11-07 20:27:42,316 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-07 20:27:42,316 INFO L470 AbstractCegarLoop]: Abstraction has 22942 states and 28738 transitions. [2021-11-07 20:27:42,316 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 11.75) internal successors, (47), 3 states have internal predecessors, (47), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 20:27:42,316 INFO L276 IsEmpty]: Start isEmpty. Operand 22942 states and 28738 transitions. [2021-11-07 20:27:42,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-07 20:27:42,318 INFO L506 BasicCegarLoop]: Found error trace [2021-11-07 20:27:42,318 INFO L514 BasicCegarLoop]: 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] [2021-11-07 20:27:42,319 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-11-07 20:27:42,319 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION === [ldv_scsi_host_template_scsi_host_template_instance_4Err0ASSERT_VIOLATIONERROR_FUNCTION, ldv_scsi_host_template_scsi_host_template_instance_4Err1ASSERT_VIOLATIONERROR_FUNCTION (and 84 more)] === [2021-11-07 20:27:42,319 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 20:27:42,319 INFO L85 PathProgramCache]: Analyzing trace with hash 984755620, now seen corresponding path program 1 times [2021-11-07 20:27:42,319 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-07 20:27:42,319 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1976839522] [2021-11-07 20:27:42,320 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 20:27:42,320 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-07 20:27:42,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 20:27:42,547 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 20:27:42,547 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-07 20:27:42,547 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1976839522] [2021-11-07 20:27:42,547 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1976839522] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-07 20:27:42,548 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-07 20:27:42,548 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-07 20:27:42,548 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [58013899] [2021-11-07 20:27:42,548 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-07 20:27:42,549 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-07 20:27:42,549 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-07 20:27:42,549 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-07 20:27:42,549 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-07 20:27:42,549 INFO L87 Difference]: Start difference. First operand 22942 states and 28738 transitions. Second operand has 4 states, 4 states have (on average 12.25) internal successors, (49), 3 states have internal predecessors, (49), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 20:27:43,070 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-07 20:27:43,070 INFO L93 Difference]: Finished difference Result 22942 states and 28738 transitions. [2021-11-07 20:27:43,070 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-07 20:27:43,071 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 12.25) internal successors, (49), 3 states have internal predecessors, (49), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 49 [2021-11-07 20:27:43,072 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-07 20:27:43,116 INFO L225 Difference]: With dead ends: 22942 [2021-11-07 20:27:43,116 INFO L226 Difference]: Without dead ends: 22938 [2021-11-07 20:27:43,130 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 7.16ms TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-07 20:27:43,132 INFO L933 BasicCegarLoop]: 14547 mSDtfsCounter, 14625 mSDsluCounter, 14429 mSDsCounter, 0 mSdLazyCounter, 4 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.89ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 14625 SdHoareTripleChecker+Valid, 28976 SdHoareTripleChecker+Invalid, 6 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 22.77ms SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 4 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.38ms IncrementalHoareTripleChecker+Time [2021-11-07 20:27:43,132 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [14625 Valid, 28976 Invalid, 6 Unknown, 0 Unchecked, 22.77ms Time], IncrementalHoareTripleChecker [2 Valid, 4 Invalid, 0 Unknown, 0 Unchecked, 4.38ms Time] [2021-11-07 20:27:43,160 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22938 states. [2021-11-07 20:27:43,632 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22938 to 22938. [2021-11-07 20:27:43,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 22938 states, 22810 states have (on average 1.2559842174484874) internal successors, (28649), 22885 states have internal predecessors, (28649), 34 states have call successors, (34), 18 states have call predecessors, (34), 18 states have return successors, (51), 34 states have call predecessors, (51), 34 states have call successors, (51) [2021-11-07 20:27:43,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22938 states to 22938 states and 28734 transitions. [2021-11-07 20:27:43,720 INFO L78 Accepts]: Start accepts. Automaton has 22938 states and 28734 transitions. Word has length 49 [2021-11-07 20:27:43,721 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-07 20:27:43,721 INFO L470 AbstractCegarLoop]: Abstraction has 22938 states and 28734 transitions. [2021-11-07 20:27:43,721 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 12.25) internal successors, (49), 3 states have internal predecessors, (49), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 20:27:43,721 INFO L276 IsEmpty]: Start isEmpty. Operand 22938 states and 28734 transitions. [2021-11-07 20:27:43,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-07 20:27:43,723 INFO L506 BasicCegarLoop]: Found error trace [2021-11-07 20:27:43,724 INFO L514 BasicCegarLoop]: 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] [2021-11-07 20:27:43,724 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2021-11-07 20:27:43,724 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION === [ldv_scsi_host_template_scsi_host_template_instance_4Err0ASSERT_VIOLATIONERROR_FUNCTION, ldv_scsi_host_template_scsi_host_template_instance_4Err1ASSERT_VIOLATIONERROR_FUNCTION (and 84 more)] === [2021-11-07 20:27:43,725 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 20:27:43,725 INFO L85 PathProgramCache]: Analyzing trace with hash 1457873448, now seen corresponding path program 1 times [2021-11-07 20:27:43,726 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-07 20:27:43,726 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [617010262] [2021-11-07 20:27:43,726 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 20:27:43,726 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-07 20:27:43,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 20:27:43,954 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 20:27:43,954 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-07 20:27:43,954 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [617010262] [2021-11-07 20:27:43,955 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [617010262] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-07 20:27:43,955 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-07 20:27:43,955 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-07 20:27:43,955 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1618958969] [2021-11-07 20:27:43,955 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-07 20:27:43,955 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-07 20:27:43,955 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-07 20:27:43,956 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-07 20:27:43,956 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-07 20:27:43,956 INFO L87 Difference]: Start difference. First operand 22938 states and 28734 transitions. Second operand has 4 states, 4 states have (on average 12.75) internal successors, (51), 3 states have internal predecessors, (51), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 20:27:44,515 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-07 20:27:44,516 INFO L93 Difference]: Finished difference Result 22938 states and 28734 transitions. [2021-11-07 20:27:44,516 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-07 20:27:44,516 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 12.75) internal successors, (51), 3 states have internal predecessors, (51), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 51 [2021-11-07 20:27:44,517 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-07 20:27:44,568 INFO L225 Difference]: With dead ends: 22938 [2021-11-07 20:27:44,568 INFO L226 Difference]: Without dead ends: 22934 [2021-11-07 20:27:44,581 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 7.96ms TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-07 20:27:44,582 INFO L933 BasicCegarLoop]: 14543 mSDtfsCounter, 14611 mSDsluCounter, 14433 mSDsCounter, 0 mSdLazyCounter, 4 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.57ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 14611 SdHoareTripleChecker+Valid, 28976 SdHoareTripleChecker+Invalid, 6 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 23.23ms SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 4 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.07ms IncrementalHoareTripleChecker+Time [2021-11-07 20:27:44,582 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [14611 Valid, 28976 Invalid, 6 Unknown, 0 Unchecked, 23.23ms Time], IncrementalHoareTripleChecker [2 Valid, 4 Invalid, 0 Unknown, 0 Unchecked, 4.07ms Time] [2021-11-07 20:27:44,608 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22934 states. [2021-11-07 20:27:45,093 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22934 to 22934. [2021-11-07 20:27:45,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 22934 states, 22808 states have (on average 1.2559189757979656) internal successors, (28645), 22881 states have internal predecessors, (28645), 34 states have call successors, (34), 18 states have call predecessors, (34), 18 states have return successors, (51), 34 states have call predecessors, (51), 34 states have call successors, (51) [2021-11-07 20:27:45,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22934 states to 22934 states and 28730 transitions. [2021-11-07 20:27:45,183 INFO L78 Accepts]: Start accepts. Automaton has 22934 states and 28730 transitions. Word has length 51 [2021-11-07 20:27:45,183 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-07 20:27:45,183 INFO L470 AbstractCegarLoop]: Abstraction has 22934 states and 28730 transitions. [2021-11-07 20:27:45,183 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 12.75) internal successors, (51), 3 states have internal predecessors, (51), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 20:27:45,183 INFO L276 IsEmpty]: Start isEmpty. Operand 22934 states and 28730 transitions. [2021-11-07 20:27:45,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-07 20:27:45,184 INFO L506 BasicCegarLoop]: Found error trace [2021-11-07 20:27:45,184 INFO L514 BasicCegarLoop]: 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] [2021-11-07 20:27:45,185 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2021-11-07 20:27:45,185 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION === [ldv_scsi_host_template_scsi_host_template_instance_4Err0ASSERT_VIOLATIONERROR_FUNCTION, ldv_scsi_host_template_scsi_host_template_instance_4Err1ASSERT_VIOLATIONERROR_FUNCTION (and 84 more)] === [2021-11-07 20:27:45,185 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 20:27:45,185 INFO L85 PathProgramCache]: Analyzing trace with hash 857573132, now seen corresponding path program 1 times [2021-11-07 20:27:45,185 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-07 20:27:45,185 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [710574494] [2021-11-07 20:27:45,185 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 20:27:45,185 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-07 20:27:45,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 20:27:45,402 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 20:27:45,403 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-07 20:27:45,403 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [710574494] [2021-11-07 20:27:45,403 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [710574494] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-07 20:27:45,403 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-07 20:27:45,403 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-07 20:27:45,403 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1449644215] [2021-11-07 20:27:45,403 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-07 20:27:45,404 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-07 20:27:45,404 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-07 20:27:45,405 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-07 20:27:45,405 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-07 20:27:45,405 INFO L87 Difference]: Start difference. First operand 22934 states and 28730 transitions. Second operand has 4 states, 4 states have (on average 13.25) internal successors, (53), 3 states have internal predecessors, (53), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 20:27:45,912 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-07 20:27:45,912 INFO L93 Difference]: Finished difference Result 22934 states and 28730 transitions. [2021-11-07 20:27:45,912 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-07 20:27:45,913 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 13.25) internal successors, (53), 3 states have internal predecessors, (53), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 53 [2021-11-07 20:27:45,913 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-07 20:27:45,967 INFO L225 Difference]: With dead ends: 22934 [2021-11-07 20:27:45,967 INFO L226 Difference]: Without dead ends: 22930 [2021-11-07 20:27:45,984 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 7.83ms TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-07 20:27:45,985 INFO L933 BasicCegarLoop]: 14539 mSDtfsCounter, 14597 mSDsluCounter, 14437 mSDsCounter, 0 mSdLazyCounter, 4 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.15ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 14597 SdHoareTripleChecker+Valid, 28976 SdHoareTripleChecker+Invalid, 6 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 25.38ms SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 4 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.69ms IncrementalHoareTripleChecker+Time [2021-11-07 20:27:45,985 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [14597 Valid, 28976 Invalid, 6 Unknown, 0 Unchecked, 25.38ms Time], IncrementalHoareTripleChecker [2 Valid, 4 Invalid, 0 Unknown, 0 Unchecked, 4.69ms Time] [2021-11-07 20:27:46,011 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22930 states. [2021-11-07 20:27:46,649 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22930 to 22930. [2021-11-07 20:27:46,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 22930 states, 22806 states have (on average 1.2558537227045514) internal successors, (28641), 22877 states have internal predecessors, (28641), 34 states have call successors, (34), 18 states have call predecessors, (34), 18 states have return successors, (51), 34 states have call predecessors, (51), 34 states have call successors, (51) [2021-11-07 20:27:46,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22930 states to 22930 states and 28726 transitions. [2021-11-07 20:27:46,735 INFO L78 Accepts]: Start accepts. Automaton has 22930 states and 28726 transitions. Word has length 53 [2021-11-07 20:27:46,735 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-07 20:27:46,736 INFO L470 AbstractCegarLoop]: Abstraction has 22930 states and 28726 transitions. [2021-11-07 20:27:46,736 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 13.25) internal successors, (53), 3 states have internal predecessors, (53), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 20:27:46,736 INFO L276 IsEmpty]: Start isEmpty. Operand 22930 states and 28726 transitions. [2021-11-07 20:27:46,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-07 20:27:46,737 INFO L506 BasicCegarLoop]: Found error trace [2021-11-07 20:27:46,737 INFO L514 BasicCegarLoop]: 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] [2021-11-07 20:27:46,737 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2021-11-07 20:27:46,737 INFO L402 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ldv_scsi_host_template_scsi_host_template_instance_4Err0ASSERT_VIOLATIONERROR_FUNCTION, ldv_scsi_host_template_scsi_host_template_instance_4Err1ASSERT_VIOLATIONERROR_FUNCTION (and 84 more)] === [2021-11-07 20:27:46,737 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 20:27:46,737 INFO L85 PathProgramCache]: Analyzing trace with hash 688426547, now seen corresponding path program 1 times [2021-11-07 20:27:46,737 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-07 20:27:46,737 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [416850732] [2021-11-07 20:27:46,737 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 20:27:46,738 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-07 20:27:50,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 20:27:50,800 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 20:27:50,800 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-07 20:27:50,800 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [416850732] [2021-11-07 20:27:50,800 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [416850732] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-07 20:27:50,800 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-07 20:27:50,801 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2021-11-07 20:27:50,801 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1744484500] [2021-11-07 20:27:50,801 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-07 20:27:50,801 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2021-11-07 20:27:50,801 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-07 20:27:50,802 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-11-07 20:27:50,802 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2021-11-07 20:27:50,802 INFO L87 Difference]: Start difference. First operand 22930 states and 28726 transitions. Second operand has 9 states, 9 states have (on average 6.0) internal successors, (54), 9 states have internal predecessors, (54), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 20:27:52,446 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-07 20:27:52,446 INFO L93 Difference]: Finished difference Result 48754 states and 60835 transitions. [2021-11-07 20:27:52,446 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-11-07 20:27:52,447 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 6.0) internal successors, (54), 9 states have internal predecessors, (54), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 54 [2021-11-07 20:27:52,447 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-07 20:27:52,547 INFO L225 Difference]: With dead ends: 48754 [2021-11-07 20:27:52,547 INFO L226 Difference]: Without dead ends: 26063 [2021-11-07 20:27:52,640 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 34 ImplicationChecksByTransitivity, 125.77ms TimeCoverageRelationStatistics Valid=108, Invalid=234, Unknown=0, NotChecked=0, Total=342 [2021-11-07 20:27:52,640 INFO L933 BasicCegarLoop]: 15875 mSDtfsCounter, 4756 mSDsluCounter, 107593 mSDsCounter, 0 mSdLazyCounter, 536 mSolverCounterSat, 71 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 446.13ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 4762 SdHoareTripleChecker+Valid, 123468 SdHoareTripleChecker+Invalid, 607 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 59.44ms SdHoareTripleChecker+Time, 71 IncrementalHoareTripleChecker+Valid, 536 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 544.42ms IncrementalHoareTripleChecker+Time [2021-11-07 20:27:52,641 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [4762 Valid, 123468 Invalid, 607 Unknown, 0 Unchecked, 59.44ms Time], IncrementalHoareTripleChecker [71 Valid, 536 Invalid, 0 Unknown, 0 Unchecked, 544.42ms Time] [2021-11-07 20:27:52,670 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 26063 states. [2021-11-07 20:27:53,307 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 26063 to 22962. [2021-11-07 20:27:53,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 22962 states, 22838 states have (on average 1.2554952272528241) internal successors, (28673), 22909 states have internal predecessors, (28673), 34 states have call successors, (34), 18 states have call predecessors, (34), 18 states have return successors, (51), 34 states have call predecessors, (51), 34 states have call successors, (51) [2021-11-07 20:27:53,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22962 states to 22962 states and 28758 transitions. [2021-11-07 20:27:53,393 INFO L78 Accepts]: Start accepts. Automaton has 22962 states and 28758 transitions. Word has length 54 [2021-11-07 20:27:53,394 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-07 20:27:53,394 INFO L470 AbstractCegarLoop]: Abstraction has 22962 states and 28758 transitions. [2021-11-07 20:27:53,394 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 6.0) internal successors, (54), 9 states have internal predecessors, (54), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 20:27:53,394 INFO L276 IsEmpty]: Start isEmpty. Operand 22962 states and 28758 transitions. [2021-11-07 20:27:53,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-07 20:27:53,395 INFO L506 BasicCegarLoop]: Found error trace [2021-11-07 20:27:53,395 INFO L514 BasicCegarLoop]: 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] [2021-11-07 20:27:53,395 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2021-11-07 20:27:53,395 INFO L402 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_scsi_host_template_scsi_host_template_instance_4Err0ASSERT_VIOLATIONERROR_FUNCTION, ldv_scsi_host_template_scsi_host_template_instance_4Err1ASSERT_VIOLATIONERROR_FUNCTION (and 84 more)] === [2021-11-07 20:27:53,396 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 20:27:53,396 INFO L85 PathProgramCache]: Analyzing trace with hash 1768631413, now seen corresponding path program 1 times [2021-11-07 20:27:53,396 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-07 20:27:53,396 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1159661018] [2021-11-07 20:27:53,396 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 20:27:53,396 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-07 20:27:56,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 20:27:56,299 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 20:27:56,299 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-07 20:27:56,299 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1159661018] [2021-11-07 20:27:56,299 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1159661018] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-07 20:27:56,300 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-07 20:27:56,300 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2021-11-07 20:27:56,300 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [259379361] [2021-11-07 20:27:56,300 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-07 20:27:56,300 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2021-11-07 20:27:56,300 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-07 20:27:56,301 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-11-07 20:27:56,301 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2021-11-07 20:27:56,301 INFO L87 Difference]: Start difference. First operand 22962 states and 28758 transitions. Second operand has 9 states, 9 states have (on average 6.0) internal successors, (54), 9 states have internal predecessors, (54), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 20:27:58,070 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-07 20:27:58,071 INFO L93 Difference]: Finished difference Result 48839 states and 60920 transitions. [2021-11-07 20:27:58,071 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-11-07 20:27:58,071 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 6.0) internal successors, (54), 9 states have internal predecessors, (54), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 54 [2021-11-07 20:27:58,072 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-07 20:27:58,196 INFO L225 Difference]: With dead ends: 48839 [2021-11-07 20:27:58,196 INFO L226 Difference]: Without dead ends: 26130 [2021-11-07 20:27:58,295 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 33 ImplicationChecksByTransitivity, 140.95ms TimeCoverageRelationStatistics Valid=108, Invalid=234, Unknown=0, NotChecked=0, Total=342 [2021-11-07 20:27:58,296 INFO L933 BasicCegarLoop]: 15829 mSDtfsCounter, 4777 mSDsluCounter, 107365 mSDsCounter, 0 mSdLazyCounter, 539 mSolverCounterSat, 67 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 490.87ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 4783 SdHoareTripleChecker+Valid, 123194 SdHoareTripleChecker+Invalid, 606 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 55.96ms SdHoareTripleChecker+Time, 67 IncrementalHoareTripleChecker+Valid, 539 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 573.31ms IncrementalHoareTripleChecker+Time [2021-11-07 20:27:58,296 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [4783 Valid, 123194 Invalid, 606 Unknown, 0 Unchecked, 55.96ms Time], IncrementalHoareTripleChecker [67 Valid, 539 Invalid, 0 Unknown, 0 Unchecked, 573.31ms Time] [2021-11-07 20:27:58,330 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 26130 states. [2021-11-07 20:27:59,237 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 26130 to 22994. [2021-11-07 20:27:59,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 22994 states, 22870 states have (on average 1.255137735024049) internal successors, (28705), 22941 states have internal predecessors, (28705), 34 states have call successors, (34), 18 states have call predecessors, (34), 18 states have return successors, (51), 34 states have call predecessors, (51), 34 states have call successors, (51) [2021-11-07 20:27:59,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22994 states to 22994 states and 28790 transitions. [2021-11-07 20:27:59,346 INFO L78 Accepts]: Start accepts. Automaton has 22994 states and 28790 transitions. Word has length 54 [2021-11-07 20:27:59,346 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-07 20:27:59,346 INFO L470 AbstractCegarLoop]: Abstraction has 22994 states and 28790 transitions. [2021-11-07 20:27:59,347 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 6.0) internal successors, (54), 9 states have internal predecessors, (54), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 20:27:59,347 INFO L276 IsEmpty]: Start isEmpty. Operand 22994 states and 28790 transitions. [2021-11-07 20:27:59,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-07 20:27:59,348 INFO L506 BasicCegarLoop]: Found error trace [2021-11-07 20:27:59,348 INFO L514 BasicCegarLoop]: 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] [2021-11-07 20:27:59,348 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2021-11-07 20:27:59,349 INFO L402 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr16ASSERT_VIOLATIONERROR_FUNCTION === [ldv_scsi_host_template_scsi_host_template_instance_4Err0ASSERT_VIOLATIONERROR_FUNCTION, ldv_scsi_host_template_scsi_host_template_instance_4Err1ASSERT_VIOLATIONERROR_FUNCTION (and 84 more)] === [2021-11-07 20:27:59,349 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 20:27:59,349 INFO L85 PathProgramCache]: Analyzing trace with hash -505413521, now seen corresponding path program 1 times [2021-11-07 20:27:59,350 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-07 20:27:59,350 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [780875051] [2021-11-07 20:27:59,350 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 20:27:59,350 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-07 20:27:59,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 20:27:59,578 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 20:27:59,579 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-07 20:27:59,579 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [780875051] [2021-11-07 20:27:59,579 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [780875051] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-07 20:27:59,579 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-07 20:27:59,579 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-07 20:27:59,580 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1334671865] [2021-11-07 20:27:59,580 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-07 20:27:59,580 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-07 20:27:59,580 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-07 20:27:59,581 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-07 20:27:59,581 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-07 20:27:59,581 INFO L87 Difference]: Start difference. First operand 22994 states and 28790 transitions. Second operand has 4 states, 4 states have (on average 13.75) internal successors, (55), 3 states have internal predecessors, (55), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 20:28:00,312 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-07 20:28:00,313 INFO L93 Difference]: Finished difference Result 22994 states and 28790 transitions. [2021-11-07 20:28:00,313 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-07 20:28:00,314 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 13.75) internal successors, (55), 3 states have internal predecessors, (55), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 55 [2021-11-07 20:28:00,315 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-07 20:28:00,383 INFO L225 Difference]: With dead ends: 22994 [2021-11-07 20:28:00,383 INFO L226 Difference]: Without dead ends: 22990 [2021-11-07 20:28:00,399 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 8.15ms TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-07 20:28:00,401 INFO L933 BasicCegarLoop]: 14535 mSDtfsCounter, 14583 mSDsluCounter, 14441 mSDsCounter, 0 mSdLazyCounter, 4 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.81ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 14583 SdHoareTripleChecker+Valid, 28976 SdHoareTripleChecker+Invalid, 6 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 26.03ms SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 4 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.39ms IncrementalHoareTripleChecker+Time [2021-11-07 20:28:00,401 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [14583 Valid, 28976 Invalid, 6 Unknown, 0 Unchecked, 26.03ms Time], IncrementalHoareTripleChecker [2 Valid, 4 Invalid, 0 Unknown, 0 Unchecked, 5.39ms Time] [2021-11-07 20:28:00,430 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22990 states. [2021-11-07 20:28:01,052 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22990 to 22990. [2021-11-07 20:28:01,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 22990 states, 22868 states have (on average 1.2550725905195033) internal successors, (28701), 22937 states have internal predecessors, (28701), 34 states have call successors, (34), 18 states have call predecessors, (34), 18 states have return successors, (51), 34 states have call predecessors, (51), 34 states have call successors, (51) [2021-11-07 20:28:01,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22990 states to 22990 states and 28786 transitions. [2021-11-07 20:28:01,161 INFO L78 Accepts]: Start accepts. Automaton has 22990 states and 28786 transitions. Word has length 55 [2021-11-07 20:28:01,161 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-07 20:28:01,161 INFO L470 AbstractCegarLoop]: Abstraction has 22990 states and 28786 transitions. [2021-11-07 20:28:01,161 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 13.75) internal successors, (55), 3 states have internal predecessors, (55), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 20:28:01,161 INFO L276 IsEmpty]: Start isEmpty. Operand 22990 states and 28786 transitions. [2021-11-07 20:28:01,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-07 20:28:01,162 INFO L506 BasicCegarLoop]: Found error trace [2021-11-07 20:28:01,162 INFO L514 BasicCegarLoop]: 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] [2021-11-07 20:28:01,162 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2021-11-07 20:28:01,163 INFO L402 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr17ASSERT_VIOLATIONERROR_FUNCTION === [ldv_scsi_host_template_scsi_host_template_instance_4Err0ASSERT_VIOLATIONERROR_FUNCTION, ldv_scsi_host_template_scsi_host_template_instance_4Err1ASSERT_VIOLATIONERROR_FUNCTION (and 84 more)] === [2021-11-07 20:28:01,163 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 20:28:01,163 INFO L85 PathProgramCache]: Analyzing trace with hash -370560461, now seen corresponding path program 1 times [2021-11-07 20:28:01,163 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-07 20:28:01,163 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1483131826] [2021-11-07 20:28:01,163 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 20:28:01,163 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-07 20:28:01,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 20:28:01,378 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 20:28:01,378 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-07 20:28:01,379 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1483131826] [2021-11-07 20:28:01,379 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1483131826] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-07 20:28:01,379 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-07 20:28:01,379 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-07 20:28:01,379 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [181884488] [2021-11-07 20:28:01,379 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-07 20:28:01,379 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-07 20:28:01,380 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-07 20:28:01,380 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-07 20:28:01,380 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-07 20:28:01,380 INFO L87 Difference]: Start difference. First operand 22990 states and 28786 transitions. Second operand has 4 states, 4 states have (on average 14.25) internal successors, (57), 3 states have internal predecessors, (57), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 20:28:02,011 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-07 20:28:02,012 INFO L93 Difference]: Finished difference Result 22990 states and 28786 transitions. [2021-11-07 20:28:02,012 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-07 20:28:02,012 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 14.25) internal successors, (57), 3 states have internal predecessors, (57), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 57 [2021-11-07 20:28:02,012 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-07 20:28:02,065 INFO L225 Difference]: With dead ends: 22990 [2021-11-07 20:28:02,065 INFO L226 Difference]: Without dead ends: 22986 [2021-11-07 20:28:02,077 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 7.57ms TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-07 20:28:02,078 INFO L933 BasicCegarLoop]: 14531 mSDtfsCounter, 14569 mSDsluCounter, 14445 mSDsCounter, 0 mSdLazyCounter, 4 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.05ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 14569 SdHoareTripleChecker+Valid, 28976 SdHoareTripleChecker+Invalid, 6 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 25.21ms SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 4 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.66ms IncrementalHoareTripleChecker+Time [2021-11-07 20:28:02,078 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [14569 Valid, 28976 Invalid, 6 Unknown, 0 Unchecked, 25.21ms Time], IncrementalHoareTripleChecker [2 Valid, 4 Invalid, 0 Unknown, 0 Unchecked, 5.66ms Time] [2021-11-07 20:28:02,107 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22986 states. [2021-11-07 20:28:02,869 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22986 to 22986. [2021-11-07 20:28:02,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 22986 states, 22866 states have (on average 1.2550074346190851) internal successors, (28697), 22933 states have internal predecessors, (28697), 34 states have call successors, (34), 18 states have call predecessors, (34), 18 states have return successors, (51), 34 states have call predecessors, (51), 34 states have call successors, (51) [2021-11-07 20:28:02,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22986 states to 22986 states and 28782 transitions. [2021-11-07 20:28:02,966 INFO L78 Accepts]: Start accepts. Automaton has 22986 states and 28782 transitions. Word has length 57 [2021-11-07 20:28:02,967 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-07 20:28:02,967 INFO L470 AbstractCegarLoop]: Abstraction has 22986 states and 28782 transitions. [2021-11-07 20:28:02,967 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 14.25) internal successors, (57), 3 states have internal predecessors, (57), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 20:28:02,967 INFO L276 IsEmpty]: Start isEmpty. Operand 22986 states and 28782 transitions. [2021-11-07 20:28:02,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-07 20:28:02,968 INFO L506 BasicCegarLoop]: Found error trace [2021-11-07 20:28:02,968 INFO L514 BasicCegarLoop]: 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] [2021-11-07 20:28:02,968 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2021-11-07 20:28:02,969 INFO L402 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr18ASSERT_VIOLATIONERROR_FUNCTION === [ldv_scsi_host_template_scsi_host_template_instance_4Err0ASSERT_VIOLATIONERROR_FUNCTION, ldv_scsi_host_template_scsi_host_template_instance_4Err1ASSERT_VIOLATIONERROR_FUNCTION (and 84 more)] === [2021-11-07 20:28:02,969 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 20:28:02,969 INFO L85 PathProgramCache]: Analyzing trace with hash 374211671, now seen corresponding path program 1 times [2021-11-07 20:28:02,969 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-07 20:28:02,969 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1563592594] [2021-11-07 20:28:02,969 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 20:28:02,969 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-07 20:28:03,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 20:28:03,174 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 20:28:03,174 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-07 20:28:03,175 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1563592594] [2021-11-07 20:28:03,175 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1563592594] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-07 20:28:03,175 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-07 20:28:03,175 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-07 20:28:03,175 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [984317630] [2021-11-07 20:28:03,175 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-07 20:28:03,175 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-07 20:28:03,176 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-07 20:28:03,176 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-07 20:28:03,176 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-07 20:28:03,176 INFO L87 Difference]: Start difference. First operand 22986 states and 28782 transitions. Second operand has 4 states, 4 states have (on average 14.75) internal successors, (59), 3 states have internal predecessors, (59), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 20:28:03,993 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-07 20:28:03,993 INFO L93 Difference]: Finished difference Result 22986 states and 28782 transitions. [2021-11-07 20:28:03,993 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-07 20:28:03,994 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 14.75) internal successors, (59), 3 states have internal predecessors, (59), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 59 [2021-11-07 20:28:03,994 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-07 20:28:04,042 INFO L225 Difference]: With dead ends: 22986 [2021-11-07 20:28:04,043 INFO L226 Difference]: Without dead ends: 22982 [2021-11-07 20:28:04,054 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 8.59ms TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-07 20:28:04,054 INFO L933 BasicCegarLoop]: 14527 mSDtfsCounter, 14555 mSDsluCounter, 14449 mSDsCounter, 0 mSdLazyCounter, 4 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.80ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 14555 SdHoareTripleChecker+Valid, 28976 SdHoareTripleChecker+Invalid, 6 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 27.27ms SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 4 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.30ms IncrementalHoareTripleChecker+Time [2021-11-07 20:28:04,055 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [14555 Valid, 28976 Invalid, 6 Unknown, 0 Unchecked, 27.27ms Time], IncrementalHoareTripleChecker [2 Valid, 4 Invalid, 0 Unknown, 0 Unchecked, 5.30ms Time] [2021-11-07 20:28:04,084 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22982 states. [2021-11-07 20:28:04,942 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22982 to 22982. [2021-11-07 20:28:04,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 22982 states, 22864 states have (on average 1.254942267319804) internal successors, (28693), 22929 states have internal predecessors, (28693), 34 states have call successors, (34), 18 states have call predecessors, (34), 18 states have return successors, (51), 34 states have call predecessors, (51), 34 states have call successors, (51) [2021-11-07 20:28:05,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22982 states to 22982 states and 28778 transitions. [2021-11-07 20:28:05,034 INFO L78 Accepts]: Start accepts. Automaton has 22982 states and 28778 transitions. Word has length 59 [2021-11-07 20:28:05,035 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-07 20:28:05,035 INFO L470 AbstractCegarLoop]: Abstraction has 22982 states and 28778 transitions. [2021-11-07 20:28:05,035 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 14.75) internal successors, (59), 3 states have internal predecessors, (59), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 20:28:05,035 INFO L276 IsEmpty]: Start isEmpty. Operand 22982 states and 28778 transitions. [2021-11-07 20:28:05,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-07 20:28:05,036 INFO L506 BasicCegarLoop]: Found error trace [2021-11-07 20:28:05,036 INFO L514 BasicCegarLoop]: 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] [2021-11-07 20:28:05,036 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2021-11-07 20:28:05,036 INFO L402 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION === [ldv_scsi_host_template_scsi_host_template_instance_4Err0ASSERT_VIOLATIONERROR_FUNCTION, ldv_scsi_host_template_scsi_host_template_instance_4Err1ASSERT_VIOLATIONERROR_FUNCTION (and 84 more)] === [2021-11-07 20:28:05,036 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 20:28:05,036 INFO L85 PathProgramCache]: Analyzing trace with hash -1119712379, now seen corresponding path program 1 times [2021-11-07 20:28:05,037 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-07 20:28:05,037 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2071415508] [2021-11-07 20:28:05,037 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 20:28:05,037 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-07 20:28:05,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 20:28:05,238 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 20:28:05,239 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-07 20:28:05,239 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2071415508] [2021-11-07 20:28:05,239 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2071415508] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-07 20:28:05,239 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-07 20:28:05,239 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-07 20:28:05,239 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2001968005] [2021-11-07 20:28:05,239 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-07 20:28:05,240 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-07 20:28:05,240 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-07 20:28:05,240 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-07 20:28:05,240 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-07 20:28:05,240 INFO L87 Difference]: Start difference. First operand 22982 states and 28778 transitions. Second operand has 3 states, 3 states have (on average 20.0) internal successors, (60), 3 states have internal predecessors, (60), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 20:28:06,357 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-07 20:28:06,357 INFO L93 Difference]: Finished difference Result 45915 states and 57552 transitions. [2021-11-07 20:28:06,358 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-07 20:28:06,358 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 20.0) internal successors, (60), 3 states have internal predecessors, (60), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 60 [2021-11-07 20:28:06,358 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-07 20:28:06,423 INFO L225 Difference]: With dead ends: 45915 [2021-11-07 20:28:06,423 INFO L226 Difference]: Without dead ends: 22974 [2021-11-07 20:28:06,517 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.55ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-07 20:28:06,518 INFO L933 BasicCegarLoop]: 14521 mSDtfsCounter, 14510 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 2 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 82.73ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 14510 SdHoareTripleChecker+Valid, 14521 SdHoareTripleChecker+Invalid, 8 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 14.85ms SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 2 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 95.37ms IncrementalHoareTripleChecker+Time [2021-11-07 20:28:06,518 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [14510 Valid, 14521 Invalid, 8 Unknown, 0 Unchecked, 14.85ms Time], IncrementalHoareTripleChecker [6 Valid, 2 Invalid, 0 Unknown, 0 Unchecked, 95.37ms Time] [2021-11-07 20:28:06,544 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22974 states. [2021-11-07 20:28:07,244 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22974 to 22974. [2021-11-07 20:28:07,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 22974 states, 22858 states have (on average 1.2546592002799895) internal successors, (28679), 22921 states have internal predecessors, (28679), 34 states have call successors, (34), 18 states have call predecessors, (34), 18 states have return successors, (51), 34 states have call predecessors, (51), 34 states have call successors, (51) [2021-11-07 20:28:07,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22974 states to 22974 states and 28764 transitions. [2021-11-07 20:28:07,342 INFO L78 Accepts]: Start accepts. Automaton has 22974 states and 28764 transitions. Word has length 60 [2021-11-07 20:28:07,342 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-07 20:28:07,342 INFO L470 AbstractCegarLoop]: Abstraction has 22974 states and 28764 transitions. [2021-11-07 20:28:07,342 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 20.0) internal successors, (60), 3 states have internal predecessors, (60), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 20:28:07,342 INFO L276 IsEmpty]: Start isEmpty. Operand 22974 states and 28764 transitions. [2021-11-07 20:28:07,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-07 20:28:07,343 INFO L506 BasicCegarLoop]: Found error trace [2021-11-07 20:28:07,343 INFO L514 BasicCegarLoop]: 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] [2021-11-07 20:28:07,344 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2021-11-07 20:28:07,344 INFO L402 AbstractCegarLoop]: === Iteration 16 === Targeting ULTIMATE.startErr19ASSERT_VIOLATIONERROR_FUNCTION === [ldv_scsi_host_template_scsi_host_template_instance_4Err0ASSERT_VIOLATIONERROR_FUNCTION, ldv_scsi_host_template_scsi_host_template_instance_4Err1ASSERT_VIOLATIONERROR_FUNCTION (and 84 more)] === [2021-11-07 20:28:07,344 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 20:28:07,344 INFO L85 PathProgramCache]: Analyzing trace with hash -1159307557, now seen corresponding path program 1 times [2021-11-07 20:28:07,344 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-07 20:28:07,344 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1147441024] [2021-11-07 20:28:07,345 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 20:28:07,345 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-07 20:28:07,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 20:28:07,564 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 20:28:07,565 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-07 20:28:07,565 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1147441024] [2021-11-07 20:28:07,566 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1147441024] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-07 20:28:07,566 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-07 20:28:07,566 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-07 20:28:07,567 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1157113107] [2021-11-07 20:28:07,567 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-07 20:28:07,568 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-07 20:28:07,568 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-07 20:28:07,568 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-07 20:28:07,568 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-07 20:28:07,568 INFO L87 Difference]: Start difference. First operand 22974 states and 28764 transitions. Second operand has 4 states, 4 states have (on average 15.25) internal successors, (61), 3 states have internal predecessors, (61), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 20:28:08,473 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-07 20:28:08,473 INFO L93 Difference]: Finished difference Result 22974 states and 28764 transitions. [2021-11-07 20:28:08,473 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-07 20:28:08,474 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 15.25) internal successors, (61), 3 states have internal predecessors, (61), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 61 [2021-11-07 20:28:08,474 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-07 20:28:08,515 INFO L225 Difference]: With dead ends: 22974 [2021-11-07 20:28:08,515 INFO L226 Difference]: Without dead ends: 22970 [2021-11-07 20:28:08,528 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 7.73ms TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-07 20:28:08,529 INFO L933 BasicCegarLoop]: 14515 mSDtfsCounter, 14533 mSDsluCounter, 14445 mSDsCounter, 0 mSdLazyCounter, 4 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.91ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 14533 SdHoareTripleChecker+Valid, 28960 SdHoareTripleChecker+Invalid, 6 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 25.64ms SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 4 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.50ms IncrementalHoareTripleChecker+Time [2021-11-07 20:28:08,529 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [14533 Valid, 28960 Invalid, 6 Unknown, 0 Unchecked, 25.64ms Time], IncrementalHoareTripleChecker [2 Valid, 4 Invalid, 0 Unknown, 0 Unchecked, 5.50ms Time] [2021-11-07 20:28:08,553 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22970 states. [2021-11-07 20:28:09,419 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22970 to 22970. [2021-11-07 20:28:09,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 22970 states, 22856 states have (on average 1.254593979698985) internal successors, (28675), 22917 states have internal predecessors, (28675), 34 states have call successors, (34), 18 states have call predecessors, (34), 18 states have return successors, (51), 34 states have call predecessors, (51), 34 states have call successors, (51) [2021-11-07 20:28:09,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22970 states to 22970 states and 28760 transitions. [2021-11-07 20:28:09,499 INFO L78 Accepts]: Start accepts. Automaton has 22970 states and 28760 transitions. Word has length 61 [2021-11-07 20:28:09,499 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-07 20:28:09,499 INFO L470 AbstractCegarLoop]: Abstraction has 22970 states and 28760 transitions. [2021-11-07 20:28:09,499 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 15.25) internal successors, (61), 3 states have internal predecessors, (61), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 20:28:09,499 INFO L276 IsEmpty]: Start isEmpty. Operand 22970 states and 28760 transitions. [2021-11-07 20:28:09,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-07 20:28:09,500 INFO L506 BasicCegarLoop]: Found error trace [2021-11-07 20:28:09,500 INFO L514 BasicCegarLoop]: 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] [2021-11-07 20:28:09,501 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2021-11-07 20:28:09,501 INFO L402 AbstractCegarLoop]: === Iteration 17 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_scsi_host_template_scsi_host_template_instance_4Err0ASSERT_VIOLATIONERROR_FUNCTION, ldv_scsi_host_template_scsi_host_template_instance_4Err1ASSERT_VIOLATIONERROR_FUNCTION (and 84 more)] === [2021-11-07 20:28:09,501 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 20:28:09,501 INFO L85 PathProgramCache]: Analyzing trace with hash -1392210432, now seen corresponding path program 1 times [2021-11-07 20:28:09,501 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-07 20:28:09,501 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [630693605] [2021-11-07 20:28:09,501 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 20:28:09,502 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-07 20:28:09,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 20:28:09,771 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 20:28:09,771 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-07 20:28:09,771 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [630693605] [2021-11-07 20:28:09,771 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [630693605] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-07 20:28:09,771 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-07 20:28:09,771 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-11-07 20:28:09,772 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [548466752] [2021-11-07 20:28:09,772 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-07 20:28:09,772 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-07 20:28:09,772 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-07 20:28:09,773 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-07 20:28:09,773 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-11-07 20:28:09,773 INFO L87 Difference]: Start difference. First operand 22970 states and 28760 transitions. Second operand has 5 states, 5 states have (on average 12.2) internal successors, (61), 5 states have internal predecessors, (61), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 20:28:11,720 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-07 20:28:11,721 INFO L93 Difference]: Finished difference Result 52369 states and 64925 transitions. [2021-11-07 20:28:11,721 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-11-07 20:28:11,721 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 12.2) internal successors, (61), 5 states have internal predecessors, (61), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 61 [2021-11-07 20:28:11,721 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-07 20:28:11,829 INFO L225 Difference]: With dead ends: 52369 [2021-11-07 20:28:11,830 INFO L226 Difference]: Without dead ends: 29656 [2021-11-07 20:28:11,918 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 42.37ms TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2021-11-07 20:28:11,919 INFO L933 BasicCegarLoop]: 15950 mSDtfsCounter, 4049 mSDsluCounter, 47179 mSDsCounter, 0 mSdLazyCounter, 111 mSolverCounterSat, 53 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 137.16ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 4065 SdHoareTripleChecker+Valid, 63129 SdHoareTripleChecker+Invalid, 164 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 41.24ms SdHoareTripleChecker+Time, 53 IncrementalHoareTripleChecker+Valid, 111 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 159.89ms IncrementalHoareTripleChecker+Time [2021-11-07 20:28:11,919 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [4065 Valid, 63129 Invalid, 164 Unknown, 0 Unchecked, 41.24ms Time], IncrementalHoareTripleChecker [53 Valid, 111 Invalid, 0 Unknown, 0 Unchecked, 159.89ms Time] [2021-11-07 20:28:11,952 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 29656 states. [2021-11-07 20:28:12,823 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 29656 to 22982. [2021-11-07 20:28:12,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 22982 states, 22868 states have (on average 1.2544603813188735) internal successors, (28687), 22929 states have internal predecessors, (28687), 34 states have call successors, (34), 18 states have call predecessors, (34), 18 states have return successors, (51), 34 states have call predecessors, (51), 34 states have call successors, (51) [2021-11-07 20:28:12,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22982 states to 22982 states and 28772 transitions. [2021-11-07 20:28:12,918 INFO L78 Accepts]: Start accepts. Automaton has 22982 states and 28772 transitions. Word has length 61 [2021-11-07 20:28:12,918 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-07 20:28:12,918 INFO L470 AbstractCegarLoop]: Abstraction has 22982 states and 28772 transitions. [2021-11-07 20:28:12,918 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 12.2) internal successors, (61), 5 states have internal predecessors, (61), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 20:28:12,918 INFO L276 IsEmpty]: Start isEmpty. Operand 22982 states and 28772 transitions. [2021-11-07 20:28:12,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-07 20:28:12,919 INFO L506 BasicCegarLoop]: Found error trace [2021-11-07 20:28:12,919 INFO L514 BasicCegarLoop]: 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] [2021-11-07 20:28:12,919 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2021-11-07 20:28:12,920 INFO L402 AbstractCegarLoop]: === Iteration 18 === Targeting ULTIMATE.startErr20ASSERT_VIOLATIONERROR_FUNCTION === [ldv_scsi_host_template_scsi_host_template_instance_4Err0ASSERT_VIOLATIONERROR_FUNCTION, ldv_scsi_host_template_scsi_host_template_instance_4Err1ASSERT_VIOLATIONERROR_FUNCTION (and 84 more)] === [2021-11-07 20:28:12,920 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 20:28:12,920 INFO L85 PathProgramCache]: Analyzing trace with hash -1697502785, now seen corresponding path program 1 times [2021-11-07 20:28:12,920 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-07 20:28:12,920 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [472944244] [2021-11-07 20:28:12,920 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 20:28:12,921 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-07 20:28:13,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 20:28:13,118 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 20:28:13,118 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-07 20:28:13,118 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [472944244] [2021-11-07 20:28:13,118 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [472944244] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-07 20:28:13,119 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-07 20:28:13,119 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-07 20:28:13,119 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1750525281] [2021-11-07 20:28:13,119 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-07 20:28:13,119 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-07 20:28:13,119 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-07 20:28:13,120 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-07 20:28:13,120 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-07 20:28:13,120 INFO L87 Difference]: Start difference. First operand 22982 states and 28772 transitions. Second operand has 4 states, 4 states have (on average 15.75) internal successors, (63), 3 states have internal predecessors, (63), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 20:28:14,014 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-07 20:28:14,015 INFO L93 Difference]: Finished difference Result 22982 states and 28772 transitions. [2021-11-07 20:28:14,015 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-07 20:28:14,015 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 15.75) internal successors, (63), 3 states have internal predecessors, (63), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 63 [2021-11-07 20:28:14,015 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-07 20:28:14,046 INFO L225 Difference]: With dead ends: 22982 [2021-11-07 20:28:14,046 INFO L226 Difference]: Without dead ends: 22978 [2021-11-07 20:28:14,054 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 7.64ms TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-07 20:28:14,055 INFO L933 BasicCegarLoop]: 14511 mSDtfsCounter, 14519 mSDsluCounter, 14449 mSDsCounter, 0 mSdLazyCounter, 4 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.62ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 14519 SdHoareTripleChecker+Valid, 28960 SdHoareTripleChecker+Invalid, 6 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 23.77ms SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 4 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.08ms IncrementalHoareTripleChecker+Time [2021-11-07 20:28:14,055 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [14519 Valid, 28960 Invalid, 6 Unknown, 0 Unchecked, 23.77ms Time], IncrementalHoareTripleChecker [2 Valid, 4 Invalid, 0 Unknown, 0 Unchecked, 5.08ms Time] [2021-11-07 20:28:14,073 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22978 states. [2021-11-07 20:28:14,834 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22978 to 22978. [2021-11-07 20:28:14,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 22978 states, 22866 states have (on average 1.2543951718709) internal successors, (28683), 22925 states have internal predecessors, (28683), 34 states have call successors, (34), 18 states have call predecessors, (34), 18 states have return successors, (51), 34 states have call predecessors, (51), 34 states have call successors, (51) [2021-11-07 20:28:14,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22978 states to 22978 states and 28768 transitions. [2021-11-07 20:28:14,922 INFO L78 Accepts]: Start accepts. Automaton has 22978 states and 28768 transitions. Word has length 63 [2021-11-07 20:28:14,922 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-07 20:28:14,922 INFO L470 AbstractCegarLoop]: Abstraction has 22978 states and 28768 transitions. [2021-11-07 20:28:14,922 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 15.75) internal successors, (63), 3 states have internal predecessors, (63), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 20:28:14,922 INFO L276 IsEmpty]: Start isEmpty. Operand 22978 states and 28768 transitions. [2021-11-07 20:28:14,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-07 20:28:14,923 INFO L506 BasicCegarLoop]: Found error trace [2021-11-07 20:28:14,924 INFO L514 BasicCegarLoop]: 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] [2021-11-07 20:28:14,924 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2021-11-07 20:28:14,924 INFO L402 AbstractCegarLoop]: === Iteration 19 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION === [ldv_scsi_host_template_scsi_host_template_instance_4Err0ASSERT_VIOLATIONERROR_FUNCTION, ldv_scsi_host_template_scsi_host_template_instance_4Err1ASSERT_VIOLATIONERROR_FUNCTION (and 84 more)] === [2021-11-07 20:28:14,924 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 20:28:14,924 INFO L85 PathProgramCache]: Analyzing trace with hash 1995977402, now seen corresponding path program 1 times [2021-11-07 20:28:14,924 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-07 20:28:14,925 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [897075467] [2021-11-07 20:28:14,925 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 20:28:14,925 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-07 20:28:15,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 20:28:15,116 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 20:28:15,116 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-07 20:28:15,116 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [897075467] [2021-11-07 20:28:15,116 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [897075467] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-07 20:28:15,116 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-07 20:28:15,117 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-11-07 20:28:15,117 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [393418843] [2021-11-07 20:28:15,117 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-07 20:28:15,118 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-07 20:28:15,118 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-07 20:28:15,118 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-07 20:28:15,118 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-11-07 20:28:15,118 INFO L87 Difference]: Start difference. First operand 22978 states and 28768 transitions. Second operand has 5 states, 5 states have (on average 12.6) internal successors, (63), 5 states have internal predecessors, (63), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 20:28:16,313 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-07 20:28:16,313 INFO L93 Difference]: Finished difference Result 45907 states and 57532 transitions. [2021-11-07 20:28:16,313 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-07 20:28:16,314 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 12.6) internal successors, (63), 5 states have internal predecessors, (63), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 63 [2021-11-07 20:28:16,314 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-07 20:28:16,373 INFO L225 Difference]: With dead ends: 45907 [2021-11-07 20:28:16,373 INFO L226 Difference]: Without dead ends: 22970 [2021-11-07 20:28:16,466 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 25.62ms TimeCoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2021-11-07 20:28:16,467 INFO L933 BasicCegarLoop]: 14503 mSDtfsCounter, 43387 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 4 mSolverCounterSat, 124 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 128.17ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 43387 SdHoareTripleChecker+Valid, 14503 SdHoareTripleChecker+Invalid, 128 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 28.19ms SdHoareTripleChecker+Time, 124 IncrementalHoareTripleChecker+Valid, 4 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 143.48ms IncrementalHoareTripleChecker+Time [2021-11-07 20:28:16,467 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [43387 Valid, 14503 Invalid, 128 Unknown, 0 Unchecked, 28.19ms Time], IncrementalHoareTripleChecker [124 Valid, 4 Invalid, 0 Unknown, 0 Unchecked, 143.48ms Time] [2021-11-07 20:28:16,697 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22970 states. [2021-11-07 20:28:17,474 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22970 to 22970. [2021-11-07 20:28:17,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 22970 states, 22860 states have (on average 1.2541119860017498) internal successors, (28669), 22917 states have internal predecessors, (28669), 34 states have call successors, (34), 18 states have call predecessors, (34), 18 states have return successors, (51), 34 states have call predecessors, (51), 34 states have call successors, (51) [2021-11-07 20:28:17,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22970 states to 22970 states and 28754 transitions. [2021-11-07 20:28:17,564 INFO L78 Accepts]: Start accepts. Automaton has 22970 states and 28754 transitions. Word has length 63 [2021-11-07 20:28:17,564 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-07 20:28:17,564 INFO L470 AbstractCegarLoop]: Abstraction has 22970 states and 28754 transitions. [2021-11-07 20:28:17,564 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 12.6) internal successors, (63), 5 states have internal predecessors, (63), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 20:28:17,564 INFO L276 IsEmpty]: Start isEmpty. Operand 22970 states and 28754 transitions. [2021-11-07 20:28:17,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-07 20:28:17,565 INFO L506 BasicCegarLoop]: Found error trace [2021-11-07 20:28:17,566 INFO L514 BasicCegarLoop]: 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] [2021-11-07 20:28:17,566 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18 [2021-11-07 20:28:17,566 INFO L402 AbstractCegarLoop]: === Iteration 20 === Targeting ULTIMATE.startErr21ASSERT_VIOLATIONERROR_FUNCTION === [ldv_scsi_host_template_scsi_host_template_instance_4Err0ASSERT_VIOLATIONERROR_FUNCTION, ldv_scsi_host_template_scsi_host_template_instance_4Err1ASSERT_VIOLATIONERROR_FUNCTION (and 84 more)] === [2021-11-07 20:28:17,566 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 20:28:17,566 INFO L85 PathProgramCache]: Analyzing trace with hash 787926275, now seen corresponding path program 1 times [2021-11-07 20:28:17,566 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-07 20:28:17,567 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1443522223] [2021-11-07 20:28:17,567 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 20:28:17,567 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-07 20:28:17,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 20:28:17,752 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 20:28:17,752 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-07 20:28:17,752 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1443522223] [2021-11-07 20:28:17,752 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1443522223] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-07 20:28:17,752 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-07 20:28:17,753 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-07 20:28:17,753 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1016457073] [2021-11-07 20:28:17,753 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-07 20:28:17,753 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-07 20:28:17,753 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-07 20:28:17,753 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-07 20:28:17,754 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-07 20:28:17,754 INFO L87 Difference]: Start difference. First operand 22970 states and 28754 transitions. Second operand has 4 states, 4 states have (on average 16.25) internal successors, (65), 3 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 20:28:18,686 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-07 20:28:18,687 INFO L93 Difference]: Finished difference Result 22970 states and 28754 transitions. [2021-11-07 20:28:18,687 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-07 20:28:18,687 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 16.25) internal successors, (65), 3 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 65 [2021-11-07 20:28:18,687 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-07 20:28:18,722 INFO L225 Difference]: With dead ends: 22970 [2021-11-07 20:28:18,723 INFO L226 Difference]: Without dead ends: 22966 [2021-11-07 20:28:18,735 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 6.99ms TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-07 20:28:18,737 INFO L933 BasicCegarLoop]: 14499 mSDtfsCounter, 14497 mSDsluCounter, 14445 mSDsCounter, 0 mSdLazyCounter, 4 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.48ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 14497 SdHoareTripleChecker+Valid, 28944 SdHoareTripleChecker+Invalid, 6 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 23.80ms SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 4 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.96ms IncrementalHoareTripleChecker+Time [2021-11-07 20:28:18,738 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [14497 Valid, 28944 Invalid, 6 Unknown, 0 Unchecked, 23.80ms Time], IncrementalHoareTripleChecker [2 Valid, 4 Invalid, 0 Unknown, 0 Unchecked, 4.96ms Time] [2021-11-07 20:28:18,765 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22966 states. [2021-11-07 20:28:19,604 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22966 to 22966. [2021-11-07 20:28:19,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 22966 states, 22858 states have (on average 1.2540467232478782) internal successors, (28665), 22913 states have internal predecessors, (28665), 34 states have call successors, (34), 18 states have call predecessors, (34), 18 states have return successors, (51), 34 states have call predecessors, (51), 34 states have call successors, (51) [2021-11-07 20:28:19,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22966 states to 22966 states and 28750 transitions. [2021-11-07 20:28:19,697 INFO L78 Accepts]: Start accepts. Automaton has 22966 states and 28750 transitions. Word has length 65 [2021-11-07 20:28:19,697 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-07 20:28:19,697 INFO L470 AbstractCegarLoop]: Abstraction has 22966 states and 28750 transitions. [2021-11-07 20:28:19,697 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 16.25) internal successors, (65), 3 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 20:28:19,697 INFO L276 IsEmpty]: Start isEmpty. Operand 22966 states and 28750 transitions. [2021-11-07 20:28:19,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-07 20:28:19,698 INFO L506 BasicCegarLoop]: Found error trace [2021-11-07 20:28:19,699 INFO L514 BasicCegarLoop]: 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] [2021-11-07 20:28:19,699 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19 [2021-11-07 20:28:19,699 INFO L402 AbstractCegarLoop]: === Iteration 21 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_scsi_host_template_scsi_host_template_instance_4Err0ASSERT_VIOLATIONERROR_FUNCTION, ldv_scsi_host_template_scsi_host_template_instance_4Err1ASSERT_VIOLATIONERROR_FUNCTION (and 84 more)] === [2021-11-07 20:28:19,699 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 20:28:19,699 INFO L85 PathProgramCache]: Analyzing trace with hash -2083529787, now seen corresponding path program 1 times [2021-11-07 20:28:19,699 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-07 20:28:19,700 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [512555664] [2021-11-07 20:28:19,700 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 20:28:19,700 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-07 20:28:22,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 20:28:22,373 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 20:28:22,373 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-07 20:28:22,373 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [512555664] [2021-11-07 20:28:22,373 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [512555664] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-07 20:28:22,373 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-07 20:28:22,374 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2021-11-07 20:28:22,374 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1985312303] [2021-11-07 20:28:22,374 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-07 20:28:22,374 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2021-11-07 20:28:22,374 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-07 20:28:22,374 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2021-11-07 20:28:22,375 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=73, Unknown=0, NotChecked=0, Total=90 [2021-11-07 20:28:22,375 INFO L87 Difference]: Start difference. First operand 22966 states and 28750 transitions. Second operand has 10 states, 10 states have (on average 6.6) internal successors, (66), 10 states have internal predecessors, (66), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 20:28:24,468 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-07 20:28:24,468 INFO L93 Difference]: Finished difference Result 48800 states and 60833 transitions. [2021-11-07 20:28:24,469 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-11-07 20:28:24,469 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 6.6) internal successors, (66), 10 states have internal predecessors, (66), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 66 [2021-11-07 20:28:24,469 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-07 20:28:24,555 INFO L225 Difference]: With dead ends: 48800 [2021-11-07 20:28:24,555 INFO L226 Difference]: Without dead ends: 26087 [2021-11-07 20:28:24,642 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 64 ImplicationChecksByTransitivity, 161.71ms TimeCoverageRelationStatistics Valid=156, Invalid=350, Unknown=0, NotChecked=0, Total=506 [2021-11-07 20:28:24,643 INFO L933 BasicCegarLoop]: 15721 mSDtfsCounter, 5758 mSDsluCounter, 121740 mSDsCounter, 0 mSdLazyCounter, 578 mSolverCounterSat, 84 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 417.26ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 5764 SdHoareTripleChecker+Valid, 137461 SdHoareTripleChecker+Invalid, 662 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 57.54ms SdHoareTripleChecker+Time, 84 IncrementalHoareTripleChecker+Valid, 578 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 493.93ms IncrementalHoareTripleChecker+Time [2021-11-07 20:28:24,643 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [5764 Valid, 137461 Invalid, 662 Unknown, 0 Unchecked, 57.54ms Time], IncrementalHoareTripleChecker [84 Valid, 578 Invalid, 0 Unknown, 0 Unchecked, 493.93ms Time] [2021-11-07 20:28:24,669 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 26087 states. [2021-11-07 20:28:25,785 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 26087 to 22974. [2021-11-07 20:28:25,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 22974 states, 22866 states have (on average 1.253957841336482) internal successors, (28673), 22921 states have internal predecessors, (28673), 34 states have call successors, (34), 18 states have call predecessors, (34), 18 states have return successors, (51), 34 states have call predecessors, (51), 34 states have call successors, (51) [2021-11-07 20:28:25,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22974 states to 22974 states and 28758 transitions. [2021-11-07 20:28:25,869 INFO L78 Accepts]: Start accepts. Automaton has 22974 states and 28758 transitions. Word has length 66 [2021-11-07 20:28:25,869 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-07 20:28:25,869 INFO L470 AbstractCegarLoop]: Abstraction has 22974 states and 28758 transitions. [2021-11-07 20:28:25,869 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 6.6) internal successors, (66), 10 states have internal predecessors, (66), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 20:28:25,869 INFO L276 IsEmpty]: Start isEmpty. Operand 22974 states and 28758 transitions. [2021-11-07 20:28:25,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-07 20:28:25,870 INFO L506 BasicCegarLoop]: Found error trace [2021-11-07 20:28:25,871 INFO L514 BasicCegarLoop]: 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] [2021-11-07 20:28:25,871 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20 [2021-11-07 20:28:25,871 INFO L402 AbstractCegarLoop]: === Iteration 22 === Targeting ULTIMATE.startErr22ASSERT_VIOLATIONERROR_FUNCTION === [ldv_scsi_host_template_scsi_host_template_instance_4Err0ASSERT_VIOLATIONERROR_FUNCTION, ldv_scsi_host_template_scsi_host_template_instance_4Err1ASSERT_VIOLATIONERROR_FUNCTION (and 84 more)] === [2021-11-07 20:28:25,871 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 20:28:25,871 INFO L85 PathProgramCache]: Analyzing trace with hash 1283436711, now seen corresponding path program 1 times [2021-11-07 20:28:25,872 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-07 20:28:25,872 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [813976632] [2021-11-07 20:28:25,872 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 20:28:25,872 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-07 20:28:25,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 20:28:26,057 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 20:28:26,057 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-07 20:28:26,058 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [813976632] [2021-11-07 20:28:26,058 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [813976632] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-07 20:28:26,058 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-07 20:28:26,058 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-07 20:28:26,058 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [285106311] [2021-11-07 20:28:26,058 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-07 20:28:26,059 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-07 20:28:26,059 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-07 20:28:26,059 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-07 20:28:26,059 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-07 20:28:26,059 INFO L87 Difference]: Start difference. First operand 22974 states and 28758 transitions. Second operand has 4 states, 4 states have (on average 16.75) internal successors, (67), 3 states have internal predecessors, (67), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 20:28:27,234 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-07 20:28:27,234 INFO L93 Difference]: Finished difference Result 22974 states and 28758 transitions. [2021-11-07 20:28:27,237 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-07 20:28:27,237 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 16.75) internal successors, (67), 3 states have internal predecessors, (67), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 67 [2021-11-07 20:28:27,237 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-07 20:28:27,268 INFO L225 Difference]: With dead ends: 22974 [2021-11-07 20:28:27,268 INFO L226 Difference]: Without dead ends: 22970 [2021-11-07 20:28:27,277 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 11.58ms TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-07 20:28:27,278 INFO L933 BasicCegarLoop]: 14495 mSDtfsCounter, 14483 mSDsluCounter, 14449 mSDsCounter, 0 mSdLazyCounter, 4 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.49ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 14483 SdHoareTripleChecker+Valid, 28944 SdHoareTripleChecker+Invalid, 6 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 25.83ms SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 4 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.96ms IncrementalHoareTripleChecker+Time [2021-11-07 20:28:27,278 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [14483 Valid, 28944 Invalid, 6 Unknown, 0 Unchecked, 25.83ms Time], IncrementalHoareTripleChecker [2 Valid, 4 Invalid, 0 Unknown, 0 Unchecked, 4.96ms Time] [2021-11-07 20:28:27,299 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22970 states. [2021-11-07 20:28:28,269 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22970 to 22970. [2021-11-07 20:28:28,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 22970 states, 22864 states have (on average 1.2538925822253324) internal successors, (28669), 22917 states have internal predecessors, (28669), 34 states have call successors, (34), 18 states have call predecessors, (34), 18 states have return successors, (51), 34 states have call predecessors, (51), 34 states have call successors, (51) [2021-11-07 20:28:28,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22970 states to 22970 states and 28754 transitions. [2021-11-07 20:28:28,359 INFO L78 Accepts]: Start accepts. Automaton has 22970 states and 28754 transitions. Word has length 67 [2021-11-07 20:28:28,360 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-07 20:28:28,360 INFO L470 AbstractCegarLoop]: Abstraction has 22970 states and 28754 transitions. [2021-11-07 20:28:28,360 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 16.75) internal successors, (67), 3 states have internal predecessors, (67), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 20:28:28,360 INFO L276 IsEmpty]: Start isEmpty. Operand 22970 states and 28754 transitions. [2021-11-07 20:28:28,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-07 20:28:28,361 INFO L506 BasicCegarLoop]: Found error trace [2021-11-07 20:28:28,361 INFO L514 BasicCegarLoop]: 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] [2021-11-07 20:28:28,361 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable21 [2021-11-07 20:28:28,361 INFO L402 AbstractCegarLoop]: === Iteration 23 === Targeting ULTIMATE.startErr23ASSERT_VIOLATIONERROR_FUNCTION === [ldv_scsi_host_template_scsi_host_template_instance_4Err0ASSERT_VIOLATIONERROR_FUNCTION, ldv_scsi_host_template_scsi_host_template_instance_4Err1ASSERT_VIOLATIONERROR_FUNCTION (and 84 more)] === [2021-11-07 20:28:28,362 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 20:28:28,362 INFO L85 PathProgramCache]: Analyzing trace with hash 727596203, now seen corresponding path program 1 times [2021-11-07 20:28:28,362 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-07 20:28:28,362 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [926574245] [2021-11-07 20:28:28,362 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 20:28:28,362 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-07 20:28:28,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 20:28:28,594 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 20:28:28,595 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-07 20:28:28,595 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [926574245] [2021-11-07 20:28:28,595 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [926574245] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-07 20:28:28,595 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-07 20:28:28,595 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-07 20:28:28,596 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2046627037] [2021-11-07 20:28:28,596 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-07 20:28:28,597 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-07 20:28:28,597 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-07 20:28:28,597 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-07 20:28:28,597 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-07 20:28:28,597 INFO L87 Difference]: Start difference. First operand 22970 states and 28754 transitions. Second operand has 4 states, 4 states have (on average 17.25) internal successors, (69), 3 states have internal predecessors, (69), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 20:28:29,711 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-07 20:28:29,711 INFO L93 Difference]: Finished difference Result 22970 states and 28754 transitions. [2021-11-07 20:28:29,711 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-07 20:28:29,711 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 17.25) internal successors, (69), 3 states have internal predecessors, (69), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 69 [2021-11-07 20:28:29,711 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-07 20:28:29,738 INFO L225 Difference]: With dead ends: 22970 [2021-11-07 20:28:29,738 INFO L226 Difference]: Without dead ends: 22966 [2021-11-07 20:28:29,744 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 7.08ms TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-07 20:28:29,745 INFO L933 BasicCegarLoop]: 14491 mSDtfsCounter, 14469 mSDsluCounter, 14453 mSDsCounter, 0 mSdLazyCounter, 4 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.39ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 14469 SdHoareTripleChecker+Valid, 28944 SdHoareTripleChecker+Invalid, 6 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 24.59ms SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 4 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.82ms IncrementalHoareTripleChecker+Time [2021-11-07 20:28:29,745 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [14469 Valid, 28944 Invalid, 6 Unknown, 0 Unchecked, 24.59ms Time], IncrementalHoareTripleChecker [2 Valid, 4 Invalid, 0 Unknown, 0 Unchecked, 4.82ms Time] [2021-11-07 20:28:29,763 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22966 states. [2021-11-07 20:28:30,747 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22966 to 22966. [2021-11-07 20:28:30,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 22966 states, 22862 states have (on average 1.2538273116962646) internal successors, (28665), 22913 states have internal predecessors, (28665), 34 states have call successors, (34), 18 states have call predecessors, (34), 18 states have return successors, (51), 34 states have call predecessors, (51), 34 states have call successors, (51) [2021-11-07 20:28:30,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22966 states to 22966 states and 28750 transitions. [2021-11-07 20:28:30,833 INFO L78 Accepts]: Start accepts. Automaton has 22966 states and 28750 transitions. Word has length 69 [2021-11-07 20:28:30,834 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-07 20:28:30,834 INFO L470 AbstractCegarLoop]: Abstraction has 22966 states and 28750 transitions. [2021-11-07 20:28:30,834 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 17.25) internal successors, (69), 3 states have internal predecessors, (69), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 20:28:30,834 INFO L276 IsEmpty]: Start isEmpty. Operand 22966 states and 28750 transitions. [2021-11-07 20:28:30,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-07 20:28:30,835 INFO L506 BasicCegarLoop]: Found error trace [2021-11-07 20:28:30,835 INFO L514 BasicCegarLoop]: 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, 1, 1] [2021-11-07 20:28:30,835 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable22 [2021-11-07 20:28:30,835 INFO L402 AbstractCegarLoop]: === Iteration 24 === Targeting ULTIMATE.startErr24ASSERT_VIOLATIONERROR_FUNCTION === [ldv_scsi_host_template_scsi_host_template_instance_4Err0ASSERT_VIOLATIONERROR_FUNCTION, ldv_scsi_host_template_scsi_host_template_instance_4Err1ASSERT_VIOLATIONERROR_FUNCTION (and 84 more)] === [2021-11-07 20:28:30,836 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 20:28:30,836 INFO L85 PathProgramCache]: Analyzing trace with hash -859186929, now seen corresponding path program 1 times [2021-11-07 20:28:30,836 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-07 20:28:30,836 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1350125810] [2021-11-07 20:28:30,836 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 20:28:30,836 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-07 20:28:30,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 20:28:31,022 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 20:28:31,022 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-07 20:28:31,022 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1350125810] [2021-11-07 20:28:31,022 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1350125810] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-07 20:28:31,022 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-07 20:28:31,022 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-07 20:28:31,023 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1315598414] [2021-11-07 20:28:31,023 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-07 20:28:31,023 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-07 20:28:31,023 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-07 20:28:31,023 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-07 20:28:31,024 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-07 20:28:31,024 INFO L87 Difference]: Start difference. First operand 22966 states and 28750 transitions. Second operand has 4 states, 4 states have (on average 17.75) internal successors, (71), 3 states have internal predecessors, (71), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 20:28:32,060 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-07 20:28:32,061 INFO L93 Difference]: Finished difference Result 22966 states and 28750 transitions. [2021-11-07 20:28:32,061 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-07 20:28:32,061 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 17.75) internal successors, (71), 3 states have internal predecessors, (71), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 71 [2021-11-07 20:28:32,061 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-07 20:28:32,102 INFO L225 Difference]: With dead ends: 22966 [2021-11-07 20:28:32,103 INFO L226 Difference]: Without dead ends: 22962 [2021-11-07 20:28:32,117 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 7.96ms TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-07 20:28:32,117 INFO L933 BasicCegarLoop]: 14487 mSDtfsCounter, 14455 mSDsluCounter, 14457 mSDsCounter, 0 mSdLazyCounter, 4 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.02ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 14455 SdHoareTripleChecker+Valid, 28944 SdHoareTripleChecker+Invalid, 6 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 25.07ms SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 4 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.63ms IncrementalHoareTripleChecker+Time [2021-11-07 20:28:32,117 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [14455 Valid, 28944 Invalid, 6 Unknown, 0 Unchecked, 25.07ms Time], IncrementalHoareTripleChecker [2 Valid, 4 Invalid, 0 Unknown, 0 Unchecked, 5.63ms Time] [2021-11-07 20:28:32,146 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22962 states. [2021-11-07 20:28:33,356 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22962 to 22962. [2021-11-07 20:28:33,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 22962 states, 22860 states have (on average 1.2537620297462817) internal successors, (28661), 22909 states have internal predecessors, (28661), 34 states have call successors, (34), 18 states have call predecessors, (34), 18 states have return successors, (51), 34 states have call predecessors, (51), 34 states have call successors, (51) [2021-11-07 20:28:33,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22962 states to 22962 states and 28746 transitions. [2021-11-07 20:28:33,455 INFO L78 Accepts]: Start accepts. Automaton has 22962 states and 28746 transitions. Word has length 71 [2021-11-07 20:28:33,456 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-07 20:28:33,456 INFO L470 AbstractCegarLoop]: Abstraction has 22962 states and 28746 transitions. [2021-11-07 20:28:33,456 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 17.75) internal successors, (71), 3 states have internal predecessors, (71), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 20:28:33,456 INFO L276 IsEmpty]: Start isEmpty. Operand 22962 states and 28746 transitions. [2021-11-07 20:28:33,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-07 20:28:33,457 INFO L506 BasicCegarLoop]: Found error trace [2021-11-07 20:28:33,457 INFO L514 BasicCegarLoop]: 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, 1, 1, 1, 1] [2021-11-07 20:28:33,458 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable23 [2021-11-07 20:28:33,458 INFO L402 AbstractCegarLoop]: === Iteration 25 === Targeting ULTIMATE.startErr25ASSERT_VIOLATIONERROR_FUNCTION === [ldv_scsi_host_template_scsi_host_template_instance_4Err0ASSERT_VIOLATIONERROR_FUNCTION, ldv_scsi_host_template_scsi_host_template_instance_4Err1ASSERT_VIOLATIONERROR_FUNCTION (and 84 more)] === [2021-11-07 20:28:33,458 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 20:28:33,458 INFO L85 PathProgramCache]: Analyzing trace with hash -1044386349, now seen corresponding path program 1 times [2021-11-07 20:28:33,458 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-07 20:28:33,458 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [22113189] [2021-11-07 20:28:33,458 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 20:28:33,459 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-07 20:28:33,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 20:28:33,660 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 20:28:33,660 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-07 20:28:33,660 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [22113189] [2021-11-07 20:28:33,661 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [22113189] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-07 20:28:33,661 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-07 20:28:33,661 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-07 20:28:33,661 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2077137985] [2021-11-07 20:28:33,661 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-07 20:28:33,661 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-07 20:28:33,661 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-07 20:28:33,662 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-07 20:28:33,662 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-07 20:28:33,662 INFO L87 Difference]: Start difference. First operand 22962 states and 28746 transitions. Second operand has 4 states, 4 states have (on average 18.25) internal successors, (73), 3 states have internal predecessors, (73), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 20:28:34,855 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-07 20:28:34,856 INFO L93 Difference]: Finished difference Result 22962 states and 28746 transitions. [2021-11-07 20:28:34,856 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-07 20:28:34,856 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 18.25) internal successors, (73), 3 states have internal predecessors, (73), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 73 [2021-11-07 20:28:34,856 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-07 20:28:34,891 INFO L225 Difference]: With dead ends: 22962 [2021-11-07 20:28:34,891 INFO L226 Difference]: Without dead ends: 22958 [2021-11-07 20:28:34,901 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 8.39ms TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-07 20:28:34,901 INFO L933 BasicCegarLoop]: 14483 mSDtfsCounter, 14441 mSDsluCounter, 14461 mSDsCounter, 0 mSdLazyCounter, 4 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.39ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 14441 SdHoareTripleChecker+Valid, 28944 SdHoareTripleChecker+Invalid, 6 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 25.67ms SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 4 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.98ms IncrementalHoareTripleChecker+Time [2021-11-07 20:28:34,901 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [14441 Valid, 28944 Invalid, 6 Unknown, 0 Unchecked, 25.67ms Time], IncrementalHoareTripleChecker [2 Valid, 4 Invalid, 0 Unknown, 0 Unchecked, 5.98ms Time] [2021-11-07 20:28:34,928 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22958 states. [2021-11-07 20:28:36,007 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22958 to 22958. [2021-11-07 20:28:36,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 22958 states, 22858 states have (on average 1.253696736372386) internal successors, (28657), 22905 states have internal predecessors, (28657), 34 states have call successors, (34), 18 states have call predecessors, (34), 18 states have return successors, (51), 34 states have call predecessors, (51), 34 states have call successors, (51) [2021-11-07 20:28:36,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22958 states to 22958 states and 28742 transitions. [2021-11-07 20:28:36,110 INFO L78 Accepts]: Start accepts. Automaton has 22958 states and 28742 transitions. Word has length 73 [2021-11-07 20:28:36,110 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-07 20:28:36,110 INFO L470 AbstractCegarLoop]: Abstraction has 22958 states and 28742 transitions. [2021-11-07 20:28:36,110 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 18.25) internal successors, (73), 3 states have internal predecessors, (73), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 20:28:36,110 INFO L276 IsEmpty]: Start isEmpty. Operand 22958 states and 28742 transitions. [2021-11-07 20:28:36,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-07 20:28:36,112 INFO L506 BasicCegarLoop]: Found error trace [2021-11-07 20:28:36,112 INFO L514 BasicCegarLoop]: 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, 1, 1, 1, 1, 1, 1] [2021-11-07 20:28:36,112 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable24 [2021-11-07 20:28:36,112 INFO L402 AbstractCegarLoop]: === Iteration 26 === Targeting ULTIMATE.startErr26ASSERT_VIOLATIONERROR_FUNCTION === [ldv_scsi_host_template_scsi_host_template_instance_4Err0ASSERT_VIOLATIONERROR_FUNCTION, ldv_scsi_host_template_scsi_host_template_instance_4Err1ASSERT_VIOLATIONERROR_FUNCTION (and 84 more)] === [2021-11-07 20:28:36,113 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 20:28:36,113 INFO L85 PathProgramCache]: Analyzing trace with hash 1367597815, now seen corresponding path program 1 times [2021-11-07 20:28:36,113 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-07 20:28:36,113 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1213123859] [2021-11-07 20:28:36,113 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 20:28:36,113 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-07 20:28:36,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 20:28:36,321 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 20:28:36,322 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-07 20:28:36,322 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1213123859] [2021-11-07 20:28:36,322 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1213123859] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-07 20:28:36,322 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-07 20:28:36,322 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-07 20:28:36,322 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [93721105] [2021-11-07 20:28:36,322 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-07 20:28:36,323 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-07 20:28:36,323 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-07 20:28:36,324 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-07 20:28:36,324 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-07 20:28:36,324 INFO L87 Difference]: Start difference. First operand 22958 states and 28742 transitions. Second operand has 4 states, 4 states have (on average 18.75) internal successors, (75), 3 states have internal predecessors, (75), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 20:28:37,578 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-07 20:28:37,578 INFO L93 Difference]: Finished difference Result 22958 states and 28742 transitions. [2021-11-07 20:28:37,579 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-07 20:28:37,579 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 18.75) internal successors, (75), 3 states have internal predecessors, (75), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 75 [2021-11-07 20:28:37,579 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-07 20:28:37,614 INFO L225 Difference]: With dead ends: 22958 [2021-11-07 20:28:37,614 INFO L226 Difference]: Without dead ends: 22954 [2021-11-07 20:28:37,623 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 8.14ms TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-07 20:28:37,624 INFO L933 BasicCegarLoop]: 14479 mSDtfsCounter, 14427 mSDsluCounter, 14465 mSDsCounter, 0 mSdLazyCounter, 4 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.20ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 14427 SdHoareTripleChecker+Valid, 28944 SdHoareTripleChecker+Invalid, 6 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 25.27ms SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 4 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.84ms IncrementalHoareTripleChecker+Time [2021-11-07 20:28:37,624 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [14427 Valid, 28944 Invalid, 6 Unknown, 0 Unchecked, 25.27ms Time], IncrementalHoareTripleChecker [2 Valid, 4 Invalid, 0 Unknown, 0 Unchecked, 5.84ms Time] [2021-11-07 20:28:37,648 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22954 states. [2021-11-07 20:28:38,778 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22954 to 22954. [2021-11-07 20:28:38,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 22954 states, 22856 states have (on average 1.2536314315715786) internal successors, (28653), 22901 states have internal predecessors, (28653), 34 states have call successors, (34), 18 states have call predecessors, (34), 18 states have return successors, (51), 34 states have call predecessors, (51), 34 states have call successors, (51) [2021-11-07 20:28:38,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22954 states to 22954 states and 28738 transitions. [2021-11-07 20:28:38,882 INFO L78 Accepts]: Start accepts. Automaton has 22954 states and 28738 transitions. Word has length 75 [2021-11-07 20:28:38,882 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-07 20:28:38,882 INFO L470 AbstractCegarLoop]: Abstraction has 22954 states and 28738 transitions. [2021-11-07 20:28:38,882 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 18.75) internal successors, (75), 3 states have internal predecessors, (75), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 20:28:38,883 INFO L276 IsEmpty]: Start isEmpty. Operand 22954 states and 28738 transitions. [2021-11-07 20:28:38,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-07 20:28:38,884 INFO L506 BasicCegarLoop]: Found error trace [2021-11-07 20:28:38,884 INFO L514 BasicCegarLoop]: 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, 1, 1, 1, 1, 1, 1, 1] [2021-11-07 20:28:38,884 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable25 [2021-11-07 20:28:38,884 INFO L402 AbstractCegarLoop]: === Iteration 27 === Targeting advansys_board_foundErr15ASSERT_VIOLATIONERROR_FUNCTION === [ldv_scsi_host_template_scsi_host_template_instance_4Err0ASSERT_VIOLATIONERROR_FUNCTION, ldv_scsi_host_template_scsi_host_template_instance_4Err1ASSERT_VIOLATIONERROR_FUNCTION (and 84 more)] === [2021-11-07 20:28:38,884 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 20:28:38,884 INFO L85 PathProgramCache]: Analyzing trace with hash -1667760454, now seen corresponding path program 1 times [2021-11-07 20:28:38,895 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-07 20:28:38,895 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1804969449] [2021-11-07 20:28:38,895 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 20:28:38,896 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-07 20:28:38,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 20:28:39,080 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 20:28:39,080 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-07 20:28:39,080 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1804969449] [2021-11-07 20:28:39,080 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1804969449] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-07 20:28:39,080 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-07 20:28:39,081 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-07 20:28:39,081 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1751291404] [2021-11-07 20:28:39,081 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-07 20:28:39,081 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-07 20:28:39,081 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-07 20:28:39,082 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-07 20:28:39,082 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-07 20:28:39,082 INFO L87 Difference]: Start difference. First operand 22954 states and 28738 transitions. Second operand has 4 states, 4 states have (on average 18.75) internal successors, (75), 4 states have internal predecessors, (75), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 20:28:40,920 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-07 20:28:40,920 INFO L93 Difference]: Finished difference Result 48715 states and 60696 transitions. [2021-11-07 20:28:40,920 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-07 20:28:40,921 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 18.75) internal successors, (75), 4 states have internal predecessors, (75), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 76 [2021-11-07 20:28:40,921 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-07 20:28:41,006 INFO L225 Difference]: With dead ends: 48715 [2021-11-07 20:28:41,006 INFO L226 Difference]: Without dead ends: 26030 [2021-11-07 20:28:41,095 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 8.13ms TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-07 20:28:41,096 INFO L933 BasicCegarLoop]: 15159 mSDtfsCounter, 2311 mSDsluCounter, 30054 mSDsCounter, 0 mSdLazyCounter, 36 mSolverCounterSat, 15 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 55.26ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 2320 SdHoareTripleChecker+Valid, 45213 SdHoareTripleChecker+Invalid, 51 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 22.83ms SdHoareTripleChecker+Time, 15 IncrementalHoareTripleChecker+Valid, 36 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 66.67ms IncrementalHoareTripleChecker+Time [2021-11-07 20:28:41,096 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [2320 Valid, 45213 Invalid, 51 Unknown, 0 Unchecked, 22.83ms Time], IncrementalHoareTripleChecker [15 Valid, 36 Invalid, 0 Unknown, 0 Unchecked, 66.67ms Time] [2021-11-07 20:28:41,125 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 26030 states. [2021-11-07 20:28:42,507 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 26030 to 22962. [2021-11-07 20:28:42,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 22962 states, 22864 states have (on average 1.2535426871938418) internal successors, (28661), 22909 states have internal predecessors, (28661), 34 states have call successors, (34), 18 states have call predecessors, (34), 18 states have return successors, (51), 34 states have call predecessors, (51), 34 states have call successors, (51) [2021-11-07 20:28:42,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22962 states to 22962 states and 28746 transitions. [2021-11-07 20:28:42,600 INFO L78 Accepts]: Start accepts. Automaton has 22962 states and 28746 transitions. Word has length 76 [2021-11-07 20:28:42,600 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-07 20:28:42,600 INFO L470 AbstractCegarLoop]: Abstraction has 22962 states and 28746 transitions. [2021-11-07 20:28:42,600 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 18.75) internal successors, (75), 4 states have internal predecessors, (75), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 20:28:42,600 INFO L276 IsEmpty]: Start isEmpty. Operand 22962 states and 28746 transitions. [2021-11-07 20:28:42,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-07 20:28:42,602 INFO L506 BasicCegarLoop]: Found error trace [2021-11-07 20:28:42,602 INFO L514 BasicCegarLoop]: 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, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-07 20:28:42,602 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable26 [2021-11-07 20:28:42,602 INFO L402 AbstractCegarLoop]: === Iteration 28 === Targeting advansys_board_foundErr15ASSERT_VIOLATIONERROR_FUNCTION === [ldv_scsi_host_template_scsi_host_template_instance_4Err0ASSERT_VIOLATIONERROR_FUNCTION, ldv_scsi_host_template_scsi_host_template_instance_4Err1ASSERT_VIOLATIONERROR_FUNCTION (and 84 more)] === [2021-11-07 20:28:42,602 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 20:28:42,603 INFO L85 PathProgramCache]: Analyzing trace with hash -1346631383, now seen corresponding path program 1 times [2021-11-07 20:28:42,603 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-07 20:28:42,603 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1952870761] [2021-11-07 20:28:42,603 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 20:28:42,603 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-07 20:28:42,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 20:28:42,805 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 20:28:42,806 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-07 20:28:42,806 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1952870761] [2021-11-07 20:28:42,806 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1952870761] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-07 20:28:42,806 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-07 20:28:42,806 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-07 20:28:42,806 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1394685409] [2021-11-07 20:28:42,807 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-07 20:28:42,807 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-07 20:28:42,807 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-07 20:28:42,807 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-07 20:28:42,807 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-07 20:28:42,808 INFO L87 Difference]: Start difference. First operand 22962 states and 28746 transitions. Second operand has 4 states, 4 states have (on average 19.0) internal successors, (76), 3 states have internal predecessors, (76), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 20:28:44,692 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-07 20:28:44,692 INFO L93 Difference]: Finished difference Result 55640 states and 69760 transitions. [2021-11-07 20:28:44,693 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-07 20:28:44,693 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 19.0) internal successors, (76), 3 states have internal predecessors, (76), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 77 [2021-11-07 20:28:44,693 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-07 20:28:44,768 INFO L225 Difference]: With dead ends: 55640 [2021-11-07 20:28:44,768 INFO L226 Difference]: Without dead ends: 32947 [2021-11-07 20:28:44,870 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 9.64ms TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-07 20:28:44,870 INFO L933 BasicCegarLoop]: 14479 mSDtfsCounter, 12638 mSDsluCounter, 28951 mSDsCounter, 0 mSdLazyCounter, 18 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 33.04ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 12638 SdHoareTripleChecker+Valid, 43430 SdHoareTripleChecker+Invalid, 21 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 29.25ms SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 18 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 38.78ms IncrementalHoareTripleChecker+Time [2021-11-07 20:28:44,871 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [12638 Valid, 43430 Invalid, 21 Unknown, 0 Unchecked, 29.25ms Time], IncrementalHoareTripleChecker [3 Valid, 18 Invalid, 0 Unknown, 0 Unchecked, 38.78ms Time] [2021-11-07 20:28:44,900 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 32947 states. [2021-11-07 20:28:46,782 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 32947 to 32915. [2021-11-07 20:28:46,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 32915 states, 32813 states have (on average 1.2560570505592297) internal successors, (41215), 32858 states have internal predecessors, (41215), 36 states have call successors, (36), 20 states have call predecessors, (36), 20 states have return successors, (54), 36 states have call predecessors, (54), 36 states have call successors, (54) [2021-11-07 20:28:46,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32915 states to 32915 states and 41305 transitions. [2021-11-07 20:28:46,931 INFO L78 Accepts]: Start accepts. Automaton has 32915 states and 41305 transitions. Word has length 77 [2021-11-07 20:28:46,931 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-07 20:28:46,931 INFO L470 AbstractCegarLoop]: Abstraction has 32915 states and 41305 transitions. [2021-11-07 20:28:46,932 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 19.0) internal successors, (76), 3 states have internal predecessors, (76), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 20:28:46,932 INFO L276 IsEmpty]: Start isEmpty. Operand 32915 states and 41305 transitions. [2021-11-07 20:28:46,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-07 20:28:46,933 INFO L506 BasicCegarLoop]: Found error trace [2021-11-07 20:28:46,933 INFO L514 BasicCegarLoop]: 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, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-07 20:28:46,933 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable27 [2021-11-07 20:28:46,933 INFO L402 AbstractCegarLoop]: === Iteration 29 === Targeting advansys_board_foundErr15ASSERT_VIOLATIONERROR_FUNCTION === [ldv_scsi_host_template_scsi_host_template_instance_4Err0ASSERT_VIOLATIONERROR_FUNCTION, ldv_scsi_host_template_scsi_host_template_instance_4Err1ASSERT_VIOLATIONERROR_FUNCTION (and 84 more)] === [2021-11-07 20:28:46,933 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 20:28:46,934 INFO L85 PathProgramCache]: Analyzing trace with hash 954191207, now seen corresponding path program 1 times [2021-11-07 20:28:46,934 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-07 20:28:46,934 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1083450138] [2021-11-07 20:28:46,934 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 20:28:46,934 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-07 20:28:47,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 20:28:47,211 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 20:28:47,211 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-07 20:28:47,212 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1083450138] [2021-11-07 20:28:47,212 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1083450138] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-07 20:28:47,212 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-07 20:28:47,212 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-11-07 20:28:47,212 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1195856267] [2021-11-07 20:28:47,212 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-07 20:28:47,212 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-07 20:28:47,213 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-07 20:28:47,213 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-07 20:28:47,213 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-11-07 20:28:47,213 INFO L87 Difference]: Start difference. First operand 32915 states and 41305 transitions. Second operand has 5 states, 5 states have (on average 15.2) internal successors, (76), 5 states have internal predecessors, (76), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 20:28:50,434 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-07 20:28:50,435 INFO L93 Difference]: Finished difference Result 70793 states and 88310 transitions. [2021-11-07 20:28:50,435 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-11-07 20:28:50,435 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 15.2) internal successors, (76), 5 states have internal predecessors, (76), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 77 [2021-11-07 20:28:50,435 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-07 20:28:50,544 INFO L225 Difference]: With dead ends: 70793 [2021-11-07 20:28:50,544 INFO L226 Difference]: Without dead ends: 38147 [2021-11-07 20:28:50,634 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 42.77ms TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2021-11-07 20:28:50,635 INFO L933 BasicCegarLoop]: 15236 mSDtfsCounter, 4133 mSDsluCounter, 46003 mSDsCounter, 0 mSdLazyCounter, 107 mSolverCounterSat, 42 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 122.51ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 4147 SdHoareTripleChecker+Valid, 61239 SdHoareTripleChecker+Invalid, 149 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 37.52ms SdHoareTripleChecker+Time, 42 IncrementalHoareTripleChecker+Valid, 107 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 144.40ms IncrementalHoareTripleChecker+Time [2021-11-07 20:28:50,635 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [4147 Valid, 61239 Invalid, 149 Unknown, 0 Unchecked, 37.52ms Time], IncrementalHoareTripleChecker [42 Valid, 107 Invalid, 0 Unknown, 0 Unchecked, 144.40ms Time] [2021-11-07 20:28:50,671 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 38147 states. [2021-11-07 20:28:52,686 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 38147 to 32927. [2021-11-07 20:28:52,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 32927 states, 32825 states have (on average 1.2559634424980959) internal successors, (41227), 32870 states have internal predecessors, (41227), 36 states have call successors, (36), 20 states have call predecessors, (36), 20 states have return successors, (54), 36 states have call predecessors, (54), 36 states have call successors, (54) [2021-11-07 20:28:52,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32927 states to 32927 states and 41317 transitions. [2021-11-07 20:28:52,798 INFO L78 Accepts]: Start accepts. Automaton has 32927 states and 41317 transitions. Word has length 77 [2021-11-07 20:28:52,799 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-07 20:28:52,799 INFO L470 AbstractCegarLoop]: Abstraction has 32927 states and 41317 transitions. [2021-11-07 20:28:52,799 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 15.2) internal successors, (76), 5 states have internal predecessors, (76), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 20:28:52,799 INFO L276 IsEmpty]: Start isEmpty. Operand 32927 states and 41317 transitions. [2021-11-07 20:28:52,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-07 20:28:52,800 INFO L506 BasicCegarLoop]: Found error trace [2021-11-07 20:28:52,800 INFO L514 BasicCegarLoop]: 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, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-07 20:28:52,800 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable28 [2021-11-07 20:28:52,800 INFO L402 AbstractCegarLoop]: === Iteration 30 === Targeting ULTIMATE.startErr27ASSERT_VIOLATIONERROR_FUNCTION === [ldv_scsi_host_template_scsi_host_template_instance_4Err0ASSERT_VIOLATIONERROR_FUNCTION, ldv_scsi_host_template_scsi_host_template_instance_4Err1ASSERT_VIOLATIONERROR_FUNCTION (and 84 more)] === [2021-11-07 20:28:52,801 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 20:28:52,801 INFO L85 PathProgramCache]: Analyzing trace with hash 2039931, now seen corresponding path program 1 times [2021-11-07 20:28:52,801 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-07 20:28:52,801 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [261818443] [2021-11-07 20:28:52,801 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 20:28:52,801 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-07 20:28:52,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 20:28:52,970 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 20:28:52,970 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-07 20:28:52,970 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [261818443] [2021-11-07 20:28:52,971 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [261818443] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-07 20:28:52,971 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-07 20:28:52,971 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-07 20:28:52,971 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [347217635] [2021-11-07 20:28:52,971 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-07 20:28:52,971 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-07 20:28:52,971 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-07 20:28:52,972 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-07 20:28:52,972 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-07 20:28:52,972 INFO L87 Difference]: Start difference. First operand 32927 states and 41317 transitions. Second operand has 4 states, 4 states have (on average 19.25) internal successors, (77), 3 states have internal predecessors, (77), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 20:28:54,696 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-07 20:28:54,696 INFO L93 Difference]: Finished difference Result 32927 states and 41317 transitions. [2021-11-07 20:28:54,697 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-07 20:28:54,697 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 19.25) internal successors, (77), 3 states have internal predecessors, (77), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 77 [2021-11-07 20:28:54,697 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-07 20:28:54,743 INFO L225 Difference]: With dead ends: 32927 [2021-11-07 20:28:54,743 INFO L226 Difference]: Without dead ends: 32923 [2021-11-07 20:28:54,758 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 7.74ms TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-07 20:28:54,768 INFO L933 BasicCegarLoop]: 14475 mSDtfsCounter, 14413 mSDsluCounter, 14469 mSDsCounter, 0 mSdLazyCounter, 4 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.59ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 14413 SdHoareTripleChecker+Valid, 28944 SdHoareTripleChecker+Invalid, 6 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 25.40ms SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 4 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.17ms IncrementalHoareTripleChecker+Time [2021-11-07 20:28:54,768 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [14413 Valid, 28944 Invalid, 6 Unknown, 0 Unchecked, 25.40ms Time], IncrementalHoareTripleChecker [2 Valid, 4 Invalid, 0 Unknown, 0 Unchecked, 5.17ms Time] [2021-11-07 20:28:54,795 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 32923 states. [2021-11-07 20:28:56,705 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 32923 to 32923. [2021-11-07 20:28:56,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 32923 states, 32823 states have (on average 1.255918106206014) internal successors, (41223), 32866 states have internal predecessors, (41223), 36 states have call successors, (36), 20 states have call predecessors, (36), 20 states have return successors, (54), 36 states have call predecessors, (54), 36 states have call successors, (54) [2021-11-07 20:28:56,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32923 states to 32923 states and 41313 transitions. [2021-11-07 20:28:56,826 INFO L78 Accepts]: Start accepts. Automaton has 32923 states and 41313 transitions. Word has length 77 [2021-11-07 20:28:56,826 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-07 20:28:56,826 INFO L470 AbstractCegarLoop]: Abstraction has 32923 states and 41313 transitions. [2021-11-07 20:28:56,826 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 19.25) internal successors, (77), 3 states have internal predecessors, (77), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 20:28:56,826 INFO L276 IsEmpty]: Start isEmpty. Operand 32923 states and 41313 transitions. [2021-11-07 20:28:56,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-07 20:28:56,828 INFO L506 BasicCegarLoop]: Found error trace [2021-11-07 20:28:56,828 INFO L514 BasicCegarLoop]: 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-07 20:28:56,828 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable29 [2021-11-07 20:28:56,828 INFO L402 AbstractCegarLoop]: === Iteration 31 === Targeting ULTIMATE.startErr28ASSERT_VIOLATIONERROR_FUNCTION === [ldv_scsi_host_template_scsi_host_template_instance_4Err0ASSERT_VIOLATIONERROR_FUNCTION, ldv_scsi_host_template_scsi_host_template_instance_4Err1ASSERT_VIOLATIONERROR_FUNCTION (and 84 more)] === [2021-11-07 20:28:56,828 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 20:28:56,828 INFO L85 PathProgramCache]: Analyzing trace with hash 1960906335, now seen corresponding path program 1 times [2021-11-07 20:28:56,829 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-07 20:28:56,829 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1926756715] [2021-11-07 20:28:56,829 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 20:28:56,829 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-07 20:28:56,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 20:28:56,998 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 20:28:56,998 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-07 20:28:56,998 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1926756715] [2021-11-07 20:28:56,998 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1926756715] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-07 20:28:56,998 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-07 20:28:56,998 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-07 20:28:56,998 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1218204069] [2021-11-07 20:28:56,998 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-07 20:28:56,998 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-07 20:28:56,999 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-07 20:28:56,999 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-07 20:28:56,999 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-07 20:28:56,999 INFO L87 Difference]: Start difference. First operand 32923 states and 41313 transitions. Second operand has 4 states, 4 states have (on average 19.75) internal successors, (79), 3 states have internal predecessors, (79), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 20:28:58,874 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-07 20:28:58,875 INFO L93 Difference]: Finished difference Result 32923 states and 41313 transitions. [2021-11-07 20:28:58,875 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-07 20:28:58,875 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 19.75) internal successors, (79), 3 states have internal predecessors, (79), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 79 [2021-11-07 20:28:58,875 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-07 20:28:58,929 INFO L225 Difference]: With dead ends: 32923 [2021-11-07 20:28:58,929 INFO L226 Difference]: Without dead ends: 32797 [2021-11-07 20:28:58,945 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 7.51ms TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-07 20:28:58,945 INFO L933 BasicCegarLoop]: 14473 mSDtfsCounter, 14399 mSDsluCounter, 14473 mSDsCounter, 0 mSdLazyCounter, 2 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.84ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 14399 SdHoareTripleChecker+Valid, 28946 SdHoareTripleChecker+Invalid, 4 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 25.54ms SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 2 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.04ms IncrementalHoareTripleChecker+Time [2021-11-07 20:28:58,945 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [14399 Valid, 28946 Invalid, 4 Unknown, 0 Unchecked, 25.54ms Time], IncrementalHoareTripleChecker [2 Valid, 2 Invalid, 0 Unknown, 0 Unchecked, 3.04ms Time] [2021-11-07 20:28:58,977 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 32797 states.